42 results about "Factice" patented technology

The invention provides a formula of sleep-aiding essential oil containing cedar himalaya, relates to the technical field of sleep-aiding essential oil, and aims to solve the problems of single effect, poor stability and insufficient skin tolerance of existing sleep-aiding essential oil. The formula comprises the following components in parts by weight: 0.5-5 parts of Himalaya cedar essential oil, 80-95 parts of base oil, 1-10 parts of synergistic sleep-aiding essential oil, at least one of lavender essential oil, chamomile essential oil and sandalwood essential oil, and 0.1-1 part of optional antioxidant. During preparation, the components are ensured to be uniform through a process of stirring at a constant temperature of 25-35 DEG C and mixing at a rotating speed of 200-300rpm, the pH value of the product is 5.5-7.0, the retention rate of the active components is greater than or equal to 90% after the product is stored in a dark place at 25 DEG C for 6 months, and the use mode is that the product is smeared on wrists / necks / soles 1-2 hours before sleep, and 0.5-2mL of the product is smeared on each time. Tests show that the sleep time of insomnia people can be shortened to 15-22 min after the essential oil is continuously used for 28 days, the PSQI score is reduced by 40%-54%, the skin irritation is zero, the essential oil is suitable for preparing external sleep-aiding essential oil cream, ball bottles and other products, and a safe and efficient solution is provided for sleep disorder people.

The utility model provides a drainage structure of an expansion joint zone of a basement top plate, which is characterized in that a strip-shaped convex part is horizontally arranged along the front-back direction, is provided with a drainage channel along the front-back direction, is positioned between a front frame beam and a rear frame beam and below the basement top plate, and is respectively connected with the strip-shaped convex part and the drainage channel; the bottom of the groove is vertically provided with a long-strip-shaped expansion joint, the long-strip-shaped expansion joint extends in the front-back direction, further extends downwards into the top of the long-strip-shaped convex part and is communicated with the drainage channel, the protective cover plate is horizontally arranged and arranged at the bottom of the groove in the front-back direction to be used for covering the expansion joint and sealing factice to fill the joint, and the drainage pipe is located below the long-strip-shaped convex part. One end is inserted into the bottom of the strip-shaped convex part and is communicated with the drainage channel, and the other end is communicated with a basement sump. The basement roof can be prevented from cracking through the expansion joint structure, meanwhile, seepage water of the expansion joint structure can be drained to a basement sump through the drainage structure, leakage is prevented, and structural safety is guaranteed.

The application relates to a rubber ring for sealing a pump truck piston and a preparation method thereof, and belongs to the technical field of rubber sealing rings. The rubber ring is divided into an inner ring and an outer ring, the outer ring wraps the inner ring, and the preparation raw materials of the outer ring include 62-75 parts of polyurethane particles, 5-10 parts of natural rubber, 2-5 parts of coumarone-indene resin, 7-9 parts of naphthenic oil and 4-12 parts of graphite; the preparation raw materials of the inner ring include 86-95 parts of polyurethane particles, 1-3 parts of tetrafluoroethylene powder and 5-10 parts of elastic microspheres. The rubber ring prepared by adopting the double-layer functional partition design of the outer ring wrapping the inner ring has good support and high-elasticity sealing performance. The inner ring adopts polyurethane+ tetrafluoroethylene powder+ elastic microspheres as a core support layer, relies on the high strength and high tear resistance of polyurethane itself; the outer ring adopts polyurethane+ natural rubber+ graphite-naphthenic oil paste+ coumarone-indene resin as a functional action layer, can be closely attached to a sealing surface and reduce gaps.

The application discloses a kind of roofing pipeline waterproof node devices, comprising: sleeve, one end is embedded in roofing structure layer, the other end extends roofing structure layer;Roofing pipeline, it is set in sleeve, the middle part outer wall of roofing pipeline is fixed with the first fixed ring that cooperates with the top surface of sleeve, the top surface of first fixed ring is laid with first waterproof pad layer;Waterproof ring, it is set on roofing pipeline, and located first waterproof pad layer, the top surface of waterproof ring is between the outer wall of roofing pipeline with first sealant, the bottom surface of waterproof ring outside extends and is formed with connecting portion, connecting portion and the other end outer wall of sleeve are threadedly connected;Waterproof layer, it is set on the outer wall of sleeve, one end of waterproof layer and the bottom surface of connecting portion abut, the other end extends to roofing structure layer outside;Wherein, sealing oil paste is arranged between roofing pipeline and sleeve.The application has the advantages of good sealing waterproof effect.

The utility model discloses an improved joint sealing waterproof structure for a horizontal seismic isolation joint of a seismic isolation groove, which comprises water stop strips symmetrically arranged on two sides of the top of a retaining wall of the seismic isolation groove; the asphalt factice is arranged in the two water stop strips; one end of the water stop belt is arranged in the upper portion of the seismic isolation trench retaining wall, and the other end of the water stop belt is arranged in the seismic isolation trench cover plate; wherein the water stop strip and the asphalt factice are tightly arranged between the seismic isolation groove retaining wall and the seismic isolation groove cover plate. The structure is simple, and compared with a traditional horizontal seismic isolation seam structure design, the waterproof seismic isolation seam structure has higher waterproofness and stability; according to the horizontal seismic isolation joint structure, the construction procedure and the construction method of a traditional horizontal seismic isolation joint structure are improved, compared with a traditional structure design and the construction method, rubber waterstop installation and horizontal seismic isolation joint filling are completed firstly, and the horizontal seismic isolation joint structure can replace a bottom die in a corresponding area in seismic isolation groove cover plate formwork erection to be used; the whole construction process is simple and convenient to operate, controllable in quality, safe and reliable.

The invention provides a high-stability defoaming agent and a preparation method thereof, and belongs to the technical field of defoaming agents. The defoaming agent is prepared from 40 to 60 parts of polyether modified organic silicon, 130 to 170 parts of branched polyether ester, 270 to 330 parts of silicon factice, 14 to 18 parts of other auxiliary agents and 430 to 530 parts of water; the polyether modified organic silicon is obtained by carrying out hydrosilylation reaction on allyl polyoxyalkyl ether and hydrogen-containing silicone oil under the catalysis of chloroplatinic acid; the allyl polyoxyalkyl ether is prepared by carrying out polymerization reaction on allyl alcohol and alkylene oxide; the branched polyether ester is obtained by carrying out esterification reaction on branched polyoxyalkyl ether and fatty acid under the action of an acid catalyst; and the branched polyoxyalkyl ether is prepared by carrying out polymerization reaction on polyfunctional polyol and alkylene oxide. The defoaming agent disclosed by the invention is stable in storage at a high temperature, can maintain a good defoaming speed in a strong acid and alkali environment, and can maintain relatively strong foam inhibition activity.

The application discloses a B1-grade flame-retardant optical cable manufacturing grease spraying device and a method thereof, and relates to the technical field of optical cable manufacturing equipment. The B1-grade flame-retardant optical cable manufacturing grease spraying device and the method thereof comprise a spraying bin, the inside of the spraying bin is equipped with a fixing piece, an electric rotating disc is arranged on the side of the fixing piece, and the side of the electric rotating disc is equipped with a grease storage cylinder. The B1-grade flame-retardant optical cable manufacturing grease spraying device and the method thereof are characterized in that the optical cable to be sprayed with grease is sent into the spraying bin through a conveying mechanism, a booster pump is started and the electric rotating disc is started, and the spraying head can rotate synchronously when spraying the outer ring of the optical cable by cooperating with the fixing plate, rotating rod one, rotating rod two, gear one, gear ring, bevel gear one, bevel gear two, chain wheel one, chain, connecting head one and chain wheel two, the coverage range of the grease is improved, and the spraying efficiency of the device is improved.

The utility model discloses a compound essential oil paste filling machine with a paste leveling structure, and relates to the technical field of filling machines, the compound essential oil paste filling machine comprises a base, a filling machine main body, a storage hopper, a filling pipe and a manual control rod, the surface of the base is connected with the filling machine main body, the top of the filling machine main body is connected with the storage hopper, and the filling pipe is connected with the storage hopper. The front portion, close to the filling machine body, of the storage hopper is connected with a filling pipe. According to the composite essential oil paste filling machine with the paste flattening structure, when an electric motor rotates forwards, a rotating rod can be driven to rotate forwards, when the rotating rod rotates, a gear can be driven to rotate forwards, when the gear rotates, a rack can be driven to move in a meshed mode, and composite essential oil paste can be injected into a storage container through a filling pipe; the storage container can be supported through the transverse plate, so that in the filling operation process, a worker can carry out filling operation without holding the storage container by hand, certain physical strength of the worker can be saved, and meanwhile, the storage container can be stably placed.

The invention provides a fermentation flavoring agent for dogs and a preparation method thereof, and the preparation method comprises the following steps: (1) raw material pretreatment: animal source treatment: taking 40-50 parts of dog preferred animal source raw materials, beating, coating animal fat ointment, and then mincing; carrying out plant source treatment: taking 15-25 parts of plant source raw materials, and carrying out superfine grinding to 60-120 meshes; (2) directional enzymolysis: carrying out enzymolysis on the animal-derived raw material and compound enzyme for 1.5-3 hours under the conditions that the temperature is 40-55 DEG C and the pH value is 5.8-6.8, wherein the compound enzyme consists of flavourzyme, papain and neutral protease according to the ratio of 1: (1.5-2.5): (0.3-0.7); and (3) three-stage stepped fermentation. The prepared fermented flavor agent for dogs has high palatability, strong digestion aiding ability, excellent intestinal protection effect and good storage stability, and is suitable for the requirements of dogs and industrial application.

The invention provides an anti-siphon XL-PVDF insulated wire for an automobile gearbox and a preparation method of the anti-siphon XL-PVDF insulated wire, and belongs to the technical field of special wires and cables. The anti-siphon XL-PVDF insulated wire for the automobile gearbox comprises a sealing compound conductor and an insulating layer, and the insulating layer wraps the sealing compound conductor. The sealing compound conductor is formed by twisting a plurality of copper wires, waterproof glue is filled in twisting gaps, and micro gaps among all the copper wires are completely filled with the waterproof glue to form a first anti-siphon barrier; the insulating layer is tightly coated outside the sealing compound conductor, and waterproof silica gel is filled between the inner wall of the insulating layer and the sealing compound conductor. On the premise of not depending on traditional ointment filling or water-blocking tape wrapping, the cable is compact in structure, resistant to high temperature and oil, high in long-term reliability and capable of completely meeting harsh anti-siphon requirements, extra structures such as a wrapping layer are omitted, and the cable is simpler and more compact in structure.

The invention relates to a rubber ring for sealing a pump truck piston and a preparation method of the rubber ring, and belongs to the technical field of rubber sealing washs.The rubber ring is divided into an inner ring body and an outer ring body, and the inner ring body is wrapped with the outer ring body. The outer ring is prepared from the following raw materials in parts by weight: 62-75 parts of polyurethane particles, 5-10 parts of natural rubber, 2-5 parts of coumarone-indene resin, 7-9 parts of naphthenic oil and 4-12 parts of graphite; and the inner ring is prepared from the following raw materials in parts by weight: 86-95 parts of polyurethane particles, 1-3 parts of tetrafluoroethylene micro powder and 5-10 parts of elastic microspheres. The rubber ring prepared through the double-layer function partition design that the inner ring is wrapped by the outer ring has good supporting performance and high-elasticity sealing performance, polyurethane, tetrafluoroethylene micro powder and elastic microspheres are adopted in the inner ring to serve as a core supporting layer, and high strength and high tearing performance of polyurethane are relied on; and the outer ring adopts polyurethane, natural rubber, graphite-naphthenic ointment and coumarone-indene resin as a functional action layer which can be tightly attached to a sealing surface, so that gaps are reduced.

This invention relates to a method for preparing 6-shogaol from chili peppers. It solves the technical problems of existing 6-shogaol extraction and purification methods, such as large solvent consumption and difficulty in recovery, significant safety hazards, unsuitability for large-scale production, cumbersome processes, long processing times, and low yields. The method of this invention includes the following steps: S1) Extracting and separating chili peppers using a supercritical CO2 method to obtain an oil paste; S2) Dissolving and saponifying with alkaline water, then concentrating to obtain a clear and transparent oil; S3) Performing molecular distillation to obtain a heavy phase component oil; S4) Eluting on a first silica gel column for adsorption, while simultaneously using thin-layer chromatography to detect the eluent, collecting the mixed eluent containing 6-shogaol, and concentrating to obtain a light red oily substance; S5) Eluting on a second silica gel column for adsorption, while simultaneously using thin-layer chromatography to monitor the eluent, collecting the eluent containing only a single point of 6-shogaol, and concentrating to obtain a light yellow oily substance; S6) Dissolving, decolorizing, and crystallizing at low temperature to obtain the 6-shogaol product.

Provided in the present application are an oily composition and use thereof. The oily composition comprises, in a physiologically acceptable oily medium: (a) at least one emulsifier, the at least one emulsifier being selected from polyether fatty acid ester emulsifiers; (b) at least one hyaluronic acid or salt thereof, and / or acetylated hyaluronic acid or salt thereof; and (c) lactic acid. The mass ratio of the component (c) to the component (b) is > 30:1, the mass ratio of the component (c) to the component (a) is < 10:1, and the content of water in the composition is < 1%, which enables the component (b) to be stably and uniformly dissolved in an anhydrous or substantially anhydrous environment. This solves the problems of the difficulty in applying an ointment containing the component (b) on a production line and the instability of the ointment, thereby enabling easy manufacturing of personal care products such as diapers and sanitary napkins coated with the ointment containing the component (b), while maintaining the dryness performance of the personal care products.

1. Name of the product for this design: Cosmetic Packaging Bottle (Longrich Snake Oil Ointment). 2. Purpose of this design: For packaging cosmetics. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses a highway roadbed settlement joint waterproof structure, it includes a plurality of bearing steel sheet that is embedded in roadbed settlement joint, both ends of bearing steel sheet all extend to the inside of roadbed, the four corners of bearing steel sheet top all are equipped with movable steel column who sets up, a plurality of bearing steel sheet top bonding has the waterstop in settlement joint, both ends of waterstop all extend to the inside of roadbed. The utility model discloses a plurality of bearing steel sheet implants settlement joint, guarantees the stability at the foundation expansion joint, and the waterproof treatment is carried out to settlement joint place through oil paste filling material one and pitch tow filling material cooperation waterstop and rubber board, and the arrangement of waterstop and rubber board increases the waterproof effect at settlement joint place, and waterstop still obtains the support of a plurality of bearing steel plates, and the resistance is guaranteed, can reach the purpose that adopts steel plate and steel bar to reinforce settlement joint, increases the structural strength at settlement joint place, cooperates waterstop and rubber strip double -layer protection and improves the waterproof effect of settlement joint.

The utility model provides a centrifugal deslagging device for treating a rubber and plastic foaming material by-product waste oil paste. The centrifugal deslagging device comprises a mounting frame, a conveying assembly and a centrifugal assembly, one side of the mounting rack is provided with an ointment box, and one side of the mounting rack is fixedly provided with a mounting seat; before use, the sealing cover covers the surface of the centrifugal kettle, the conveying pipe is communicated with the connecting pipe, and after waste oil paste is conveyed into the centrifugal kettle, the driving motor drives the waste oil paste in the centrifugal kettle to rotate at a high speed, so that waste residues in the waste oil paste are separated from ointment, and the separated waste residues are discharged to the outside through the residue discharging pipe; ointment is discharged and collected through the discharge pipe, centrifugal separation treatment of waste oil ointment is achieved, environmental pollution caused by direct discharge is avoided, the manual valve is installed on the surface of the discharge pipe, the separated ointment is discharged by unscrewing the manual valve, and the filter is used for filtering residual impurities in ointment mixed liquid.

The application provides a rust-proof treatment device for water supply and drainage equipment, which is used to solve the technical problem that the existing water supply and drainage equipment cannot be effectively prevented from rusting due to the fact that the oil paste cannot be applied in place. The device comprises a first sleeve and a second sleeve which are threadedly connected at one end, and the distance between the other ends of the first sleeve and the second sleeve is adjusted by adjusting the length of the thread connection; an oil paste inlet is formed on the outer wall of the first sleeve and / or the second sleeve, and the oil paste inlet is connected with the oil paste outlet of an extrusion filling assembly; when the oil paste is applied, the other ends of the first sleeve and the second sleeve are respectively sleeved on the bolts on the two sides of the water supply and drainage equipment. The device can fill the oil paste in the bolts of the water supply and drainage equipment without dead angle, has low cost, is convenient for construction observation, effectively prevents the rust of the water supply and drainage equipment, and prolongs the service life.

The utility model discloses a transfer type hot oiling device which comprises an oiling assembly, the oiling assembly comprises a working chamber, the working chamber comprises an oiling chamber on the upper layer and a stirring chamber communicated with the oiling chamber and located on the lower layer, and a plurality of oiling particles and oil are arranged in the oiling chamber. At least part of the oil is attached to the surfaces of the oiling particles; a stirring blade assembly is arranged in the stirring chamber to turn over the oiling particles; and a cable semi-finished product is arranged in the oiling chamber. Oiling particles can be turned over through stirring, oil can be fully applied to the surfaces of the oiling particles, the oiling particles can be prevented from being melted under the action of heat, and the oiling particles are evenly stirred. The cable oiling device is simple in structure, a cable semi-finished product penetrates through the notch, the continuously turning oiling particles wrap the cable and then slide down, ointment and oil on the surfaces of the oiling particles can be partially arranged outside the inner sleeve, the oiling effect is achieved, oiling is even, and labor cost is reduced.

This invention discloses a method for preparing crispy pork with red bean paste flavor, relating to the field of food processing technology. The method includes: chopping and mixing red bean paste under low-temperature conditions to obtain a fine paste; adding a soy protein isolate solution containing TG enzyme and homogenizing; adding a sodium alginate solution containing calcium carbonate and homogenizing; adding sunflower seed oil containing Span emulsifier and homogenizing; adding gluconate-δ-lactone and stirring, centrifuging to remove the upper oil layer, collecting the precipitate, and obtaining red bean paste gel microspheres; mixing egg white, compound coating powder, and red bean paste gel microspheres to form a slurry; uniformly coating marinated pork strips with the slurry and frying to obtain crispy pork with red bean paste flavor. The crispy pork of this invention has moderate hardness after double-frying, exhibiting good crispness and crunchiness, a juicy texture, and a good color and pure bean paste flavor.

The application discloses a mixed liquid output device, a liquid injection device and a bathtub. The mixed liquid output device is provided with a containing cavity and a flow channel. The containing cavity is used for containing oil paste substances and is provided with a vent. The flow channel is provided with a narrowing section and a communication port. The narrowing section is formed between a liquid inlet and a liquid outlet. The communication port is communicated with the containing cavity and is located at the narrowing section or downstream of the narrowing section. The liquid injection device and the bathtub adopt the mixed liquid output device. The above technical scheme increases the liquid flow rate through the narrowing section, reduces the pressure, accelerates the outflow of the oil paste substances by using the Venturi effect and the Bernoulli principle, and thus can directly output mixed water mixed with the oil paste substances, so that the user is not easy to be scalded.

The application discloses a kind of optical cable oil paste high-speed automation coating device and coating method, belong to optical cable production manufacturing technical field, it includes installation shell, installation shell side wall is equipped with the connecting hole being connected with oil paste container;Installation shell is also rotationally equipped with spraying cavity, and spraying cavity is connected with spraying port;At least one docking hole is opened on the side wall of spraying cavity, and docking hole and connecting hole are located in the same radial plane of spraying cavity, and docking hole and connecting hole can be rotatably connected.The optical cable oil paste high-speed automation coating device of the application, by setting spraying cavity and installation shell as rotation matching form, so that the oil paste in oil paste container is intermittently sprayed through spraying cavity, which solves the problem of the on-off frequency of the electromagnetic valve in the traditional coating device, and can automatically adjust the oil paste width of the spray head and the position of the spray head, and is equipped with a fault automatic switching device, realizes the intelligent and efficient adjustment of high-speed coating device, and further improves the intelligent manufacturing level.

The application discloses a basement electric wire and cable inlet and outlet flood-proof construction method, and relates to the technical field of indoor strong and weak electric construction; according to the design requirements of drawings, the weak electric wires which are intended to enter and exit the basement are counted and are sleeved with rubber sleeves; waterproof oil paste is injected into the rubber sleeves to form closed weak electric cable bundles; before pouring the concrete outer wall, galvanized steel sleeves are installed on the weak electric cable bundles; after pouring, the rubber sleeves are installed along the galvanized steel sleeves on the inner side of the concrete outer wall, and stainless steel ring-shaped pressing strips are installed; waterproof insulation tape is wound on the weak electric cable bundles in the exposed end part of the rubber sleeves, the thickness and outer diameter of which reach the inner diameter of the rubber sleeve, and then a stainless steel cable clamp is used to tighten; a water level floating ball power switch control system is installed in an outdoor electric wire and cable operation well; a pressure automatic pressurizing inflation pump is installed on the inner side of the concrete outer wall, so that the technical problems of cracks and falling off of the sealing and plugging of the basement electric wire and cable inlet and outlet after long-term use are solved.

This invention belongs to the field of additives, specifically relating to a nonionic polymeric emulsion and its preparation method. The nonionic polymeric emulsion comprises the following raw materials by weight percentage: 30-90% siloxane oligomer, 2-30% nonionic emulsifier, 0.05-5% catalyst, 0.05-5% neutralizer, and the balance being water. The preparation steps include: mixing the emulsifier, a portion of water, and a portion of the catalyst; adding the siloxane oligomer and stirring / shearing to obtain an oil-in-water paste; diluting and adding the remaining catalyst to prepare a pre-emulsion; heating and polymerizing; and then neutralizing to terminate the reaction. This invention solves the problems of low efficiency and insufficient internal phase viscosity in nonionic polymerization, resulting in a product with high internal phase viscosity, uniform particle size, and good stability, suitable for textiles, leather, personal care, and other fields.

The utility model discloses an ointment reaction kettle anti-blocking discharging device which comprises a kettle body, a plurality of supporting piles are arranged at the lower end of the kettle body, a discharging pipe is arranged at the bottom of the center position of the kettle body in a communicated mode, a heating mechanism is fixedly connected to the annular side wall of the discharging pipe in a sleeved mode, and the same supporting seat is fixedly connected among the supporting piles. The roundabout electric heating pipe penetrates through the two through holes and is fixedly arranged in the annular cavity in a surrounding mode, and the annular heat preservation sleeve is fixedly connected with the discharging pipe in a sleeved mode, so that the annular heat preservation sleeve of a polyurethane foam plastic product is matched with the roundabout electric heating pipe to conduct continuous heating and heat preservation on the discharging pipe. The blockage caused by cooling during discharging of the viscous polymer is prevented, normal discharging is ensured, the motor drives the spiral guide rod to rotate to guide the viscous polymer guided into the discharging groove by the discharging pipe into the discharging pipe, continuous heating of the aluminum heater is matched, so that the viscous polymer is rapidly discharged along the discharging groove and the discharging pipe, and the discharging efficiency is improved.

The invention belongs to the field of auxiliaries, and particularly relates to a nonionic polymerization emulsion and a preparation method thereof. The nonionic polymerization emulsion is prepared from the following raw materials in percentage by weight: 30 to 90 percent of siloxane low polymer, 2 to 30 percent of nonionic emulsifier, 0.05 to 5 percent of catalyst, 0.05 to 5 percent of neutralizer and the balance of water. The preparation method comprises the following steps: mixing an emulsifier, a part of water and a part of a catalyst, adding a siloxane low polymer, stirring and shearing to obtain an ointment-in-water body, diluting, adding the rest of the catalyst to prepare a pre-emulsion, heating, polymerizing, neutralizing and terminating the reaction. The problems of low nonionic polymerization efficiency and insufficient internal phase viscosity are solved, and the product is high in internal phase viscosity, uniform in particle size, good in stability and suitable for the fields of spinning, leather, personal care and the like.

The utility model relates to the technical field of crack pouring devices, in particular to a multifunctional crack pouring device for ground separation cracks. According to the technical scheme, the device comprises a base, the bottom of the base is rotationally provided with first rolling wheels, universal wheels, a seam cleaning knife, a dust suction pipe and a dust collector, the bottom of the base is provided with a dust collection pipe, the top of the base is provided with a heating material barrel, and the outer wall of the heating material barrel is provided with a discharging square pipe; and a filling square pipe is mounted at the bottom of the discharging square pipe. High-temperature factice in the heating material barrel is poured into a separation seam through the discharging square pipe, the factice does not need to be manually contained, the risk is reduced, in the moving process of the device, foreign matter in the separation seam is scraped away through the seam cleaning knife, the foreign matter and dust are sucked away through the dust collector, the seam pouring quality is guaranteed, multiple functions are combined into a whole, and the working efficiency is improved. The construction efficiency can be improved, the input amount of manual labor is reduced, and the construction cost is effectively reduced.

The invention discloses double-layer coated nanoscale Chinese prickly ash microcapsule essential oil cream and a preparation method and application thereof.The preparation method comprises the steps that firstly, beta-cyclodextrin is added into deionized water, heating and stirring are conducted till the beta-cyclodextrin is fully swelled, and a water phase is prepared; adding pepper essential oil into the water phase, and mixing to obtain an oil-water mixed phase; adding polyglycerol castor oil alcohol ester and tween-20 into the oil-water mixed phase, and mixing to prepare a single-layer coated pepper essential oil emulsion; and finally adding maltodextrin, Arabic gum and starch sodium octenylsuccinate into the Chinese prickly ash essential oil emulsion, and mixing. Non-toxic and cheap beta-cyclodextrin, maltodextrin and Arabic gum are used as wall materials, the dosage of auxiliary materials is reduced, the cost is saved, the capacity of the pasty fluid for loading the pepper essential oil is increased, the loading capacity can reach 30.0%, the oil dosage is reduced, the stability is high, high temperature resistance is achieved, the lasting time of the spicy taste is prolonged, the process is simple, and the cost is low. The particle size of the obtained paste is nanoscale, and the embedding rate is 95% or above.

The present application relates to the field of corrosion protection technology, in particular to a hollow sandwich steel pipe concrete pole corrosion protection method. According to the characteristics of different positions, the corresponding corrosion protection process is set, the inner steel pipe is sealed and physically isolated at both ends, the pole body surface is brushed with corrosion protection paint, and the flange node is brushed with corrosion protection paint and then covered with mineral paste. The anticorrosion oil paste is obtained by adding 10% calcium petroleum sulfonate and 2% oxidized petroleum grease barium soap in the base mineral anticorrosion paste. The hollow sandwich steel pipe concrete pole achieves the best corrosion protection effect, avoids the problems of environmental pollution and poor corrosion protection effect in heavy corrosion environment caused by traditional hot-dip galvanizing, and reduces the pole corrosion protection cost.

The utility model discloses an integral pouring cushion structure of a basement, which belongs to the technical field of basement structures and comprises a water stop belt laid in a post-pouring belt, an anti-seepage concrete layer is laid on the top of the water stop belt, a first waterproof roll layer is laid on the top of the anti-seepage concrete layer, and a second waterproof roll layer is laid on the top of the first waterproof roll layer. A water stop steel plate is laid on the top of the first waterproof coiled material layer, a second waterproof coiled material layer is laid on the top of the water stop steel plate, and the space between the water stop steel plate and the second waterproof coiled material layer is filled with an asphalt waterproof factice layer. The waterproof effect of the cushion structure can be improved through the arrangement of a water stop belt, an anti-seepage concrete layer, a first waterproof coiled material layer, a water stop steel plate, a second waterproof coiled material layer and an asphalt waterproof factice layer, the blocking and anti-seepage effects on underground water are achieved, and through the arrangement of a high polymer modified asphalt waterproof coating layer and a polyurethane waterproof coating, the waterproof effect of the cushion structure is improved. The waterproof and anti-seepage effects of the cushion structure can be further improved, and underground water leakage can be avoided.

The utility model discloses a waterproof coiled material edge sealing device which comprises an edge sealing device body, a flattening plate and a compression roller structure, through the arrangement of the compression roller structure, after an arc-shaped block is seriously abraded, a screw is detached and taken out through a screwdriver, limiting on the arc-shaped block is relieved, then the arc-shaped block can be taken down, a protruding block is separated from a groove, and the waterproof coiled material edge sealing device is convenient to use. Due to the fact that the arc-shaped blocks and the protruding blocks are of a modular structure, replacement of new arc-shaped blocks after abrasion is facilitated, hot melting ointment extrusion of the waterproof roll is facilitated, due to the fact that the multiple sets of arc-shaped blocks are arranged, replacement of the arc-shaped blocks which are seriously abraded is facilitated, overall replacement is avoided, the maintenance cost is reduced, and use is facilitated.