679results about How to "Improve maintenance effect" patented technology

The invention relates to waterborne polyurethane epoxy resin modified emulsified asphalt, which comprises an ingredient A and an ingredient B, wherein the ingredient A is modified alicyclic amine epoxy resin curing agent aqueous solution, the ingredient B consists of the following ingredients in mass parts: 5 to 40 parts of waterborne polyurethane epoxy resin and 60 to 95 parts of emulsified asphalt, and the mass percent ratio of the ingredient A to an ingredient B is 1 / 10 to 1 / 30. During application, the ingredient A and the ingredient B are proportionably and uniformly mixed, and the waterborne polyurethane epoxy resin modified emulsified asphalt is obtained. Various indexes of the modified emulsified asphalt are all superior to those of the modified emulsified asphalt in common use in markets, good low-temperature flexibitity and high-temperature stability are realized, the brittle rupture is not easily caused under the loading effect, the adhesivity with stone materials and pavements is good, the binding force is strong, and the waterborne polyurethane epoxy resin modified emulsified asphalt can be used for pavement maintenance or can be used as cementing materials of preventive maintenance and pot hole repair materials.

A health-care knitting fabric is made up of hemp fibre, color cotton fibre, bamboo fibre, soybean protein fibre, chitin fibre, and natural wooden pulp fibre through twisting, knitting, boiling, softening, baking and high-pressure ironing.

The invention relates to a cleaning and maintaining device, in particular to a fast cleaning and maintaining device for a numerical control machine tool cutter, and aims to provide a fast cleaning and maintaining device for a numerical control machine tool cutter, wherein the fast cleaning and maintaining device is good in maintaining effect and simple in operation step and cleans the cutter thoroughly. In order to solve the technical problem, the provided fast cleaning and maintaining device for the numerical control machine tool cutter comprises a bottom plate, a left frame, a right frame, a sliding rail, a sliding block, a spring, a stop dog, a tooth missing gear, a motor I, a gear I, a connecting rod, a connection rod I, a connecting rod II, a connecting rod III, a connecting rod IV, a cylinder body, a piston, a pipe I, a sprayer, a supporting plate I, a water tank, a pipe II, a one-way valve I, a supporting plate II, a water absorption block, a water pump, a pipe III and the like. The left frame is arranged at the left end of the top of the bottom plate, and the right frame is arranged at the right end of the top of the bottom plate. The effects of thorough cleaning, the good maintaining effect and simple operation steps are achieved.

The invention discloses a cicada extract shampoo and preparation thereof. The cicada extract shampoo disclosed by the invention includes 0.1 to 0.5% by weight of cicada extract. The cicada extract is added in the cicada extract shampoo disclosed by the invention, thus the utilization rate of the active components such as SOD (Superoxide Dismutase), amino acid, hyaluronic acid, N6-(2-hydroxyethyl ) adenosine and the like is greatly improved, the maintenance effect is well improved and the UV damage to the scalp and the hair is effectively reduced, the consumption of the cicadae is reduced, theproduction cost is reduced, and valuable cordyceps raw materials are saved, therefore, the cicada extract shampoo has important practical and commercial significance.

An externally-applied Chinese medicine in the form of liquid for treating eczema and relative dermatopathy is prepared from 24 Chinese-medicinal materials including honeysuckly flower, wild chrysanthemum flower, wolfberry fruit, red sage root, etc through immersing in alcohol.

The invention relates to a pipe pile water curing method. In the method, a water storage tank is arranged, and condensate water and residual steam in a still kettle are guided into the water storage tank; a pipe pile is placed in a steaming and curing pool, the condensate water in the water storage tank is guided into the steaming and curing pool, and the residual steam in water storage tank is guided into the steaming and curing pool; and steaming and curing the pipe pile in the steaming pool for 4-5 hours at 80-90 DEG C. The curing device comprises the steaming and curing pool, the water storage tank and the still kettle, wherein the steaming and curing pool is provided with a water-steam port; the water storage tank is provided with a residual steam outlet, a residual steam inlet, a condensate water outlet and a condensate water inlet; and the still kettle is provided with a steam inlet and a steam outlet. A condensate channel is arranged between the water-steam port of the steaming pool and the condensate water outlet of the water storage tank, and a steam channel is arranged between the water-steam port of the steaming pool and the residual steam outlet of the water storage tank. The condensate water inlet of the water storage tank is communicated with the condensate water outlet of the still kettle through a third electric control valve and a pipeline, and the steam inlet of the water storage tank is communicated with the steam outlet of the still kettle through a second steam valve and a pipeline.

A water-cooled oil-free air compressor which features compactness and ensures improved productivity and maintainability. The compressor is an oil-free screw compressor which includes a low pressure stage compressor body, an intercooler for water-cooling the compressed air discharged from the low pressure stage compressor body, a high pressure stage compressor body for further compressing the compressed air cooled by the intercooler, and an aftercooler for water-cooling the air discharged from the high pressure stage compressor body. The intercooler and aftercooler each have a plurality of units, all of which are almost equal in shape. A cooler header on each or either of the inlet and outlet sides for compressed air is shared by the units of each cooler.

The invention discloses a construction technology of in situ thermal regeneration. The construction technology comprises the following steps that firstly pre-construction preparation is conducted; then pavement heating is conducted; pavement milling is conducted, and a regenerant and new asphalt are sprayed; reclaimed materials are remixed; paving of the reclaimed materials is conducted; rolling of the reclaimed materials is conducted; then a finished-product road section is detected; and finally traffic is opened. According to the construction technology of in situ thermal regeneration, one-time forming of a new pavement can be achieved, the use ratio of original pavement materials can reach to 100%, and waste is recycled and used; resources are saved, environmental pollution is reduced, and traffic is not closed in the operating process; the economic and social benefits are remarkable, marshalling type combined operation is conducted, the technology of heating, drying and stirring and mixing in the whole process ensures the quality of new and old regenerated mixtures, automated line production of pavement construction is achieved, the maintenance effect is good, and the road condition is good after maintenance is conducted.

The invention discloses an overhead transmission line grounding line repair device and repair method. The device comprises a wining component, a mobile component, and an obstacle avoiding component, wherein the winding component comprises two winding disks capable of moving spirally in opposite directions, the winding disk is provided with an opening clamped in a grounding line and a winding holematching the grounding line, the winding hole is externally provided with carrying holes carrying a preformed armor rod, the mobile component comprises a drive wheel, the drive wheel is provided witha concave clamp slot matching the grounding line at the periphery and is installed on the grounding line to drive the mobile component to move, and the obstacle avoiding component keeps the winding component far from the grounding line. The device has the advantages that the preformed armor rod can be carried and wound, the broken grounding line can be automatically repaired more efficiently; thedevice can work when being alive, so that power off repair cost is lowered; the operation is safe and efficient; and tension wheels tension the grounding line to cooperate with the drive wheel to helpthe repair device climb, so that the overhaul capability of the device is improved.

The invention discloses an automatic spraying conservation system for a high-rise building shear wall structure. The automatic spraying conservation system for the high-rise building shear wall structure comprises a water supply main pipeline which extends from the bottom layer of a high-rise building to the top layer; the water supply main pipeline is connected with a water storage tank which is used for providing water sources for the high-rise building; a power device which is used for conveying the water sources inside the water storage tank inside the water supply pipeline is arranged between the water supply main pipeline and the water storage tank; water supply branched pipelines which extend to floors are connected to the water supply main pipeline; spraying heads which are used for spraying water towards concrete wall surfaces between the floors are connected to the water supply branched pipelines. The automatic spraying conservation system for the high-rise building shear wall structure solves wall body conservation of an irregular concrete shear wall and the technical problem that the concrete solid intensity cannot be guaranteed increasing and the surface of the concrete is easy to generate shrinkage cracks if the conservation is not proper.

The invention relates to a spraying device with the function of automatic maintenance of high-speed railway pier, which is used for spraying high-speed railway pier; its hoist is installed on the top of the high-speed railway pier; one end of the steel wire rope is wound on the hoist, the other end is connected to the reinforced steel pipe, and can The reinforced steel pipe is raised and lowered; the steel wire rope is supported by the roller; the water supply pipe is horizontally installed on the reinforced steel pipe; the spray nozzles are evenly distributed on the water supply pipe; the spray guide device is also installed on the reinforced steel pipe, which abuts on the high-speed railway bridge pier; One end of the water pipe is connected to the water supply pipe, and the other end is connected to the water pump; the water ditch is arranged at the bottom of the high-speed railway pier, and is connected to the water tank; the water pump is located in the water tank. The invention is light and simple in structure, reasonable in design, easy to install, and the equipment is automatically operated during use without any manual assistance; the equipment can be used repeatedly; the construction water can be recycled to save water; it is suitable for the maintenance of high-speed railway bridge pier concrete, piers Good body care.

A screw coupling for an oil well pipe, comprising a male screw pipe having a seal forming portion in a projectedly curved shape at the tip part of the pipe and a female screw pipe having a tapered seal part. The screw coupling is characterized in that, when the projectedly curved shape is brought into contact with the tapered seal part, a contact surface pressure Pc60 equivalent to 60% of the maximum contact surface pressure Pcmax applied to the contact surface is larger than an inner pressure Pi applied to the screw coupling and smaller than the proportional limit sigmar of the material of the screw coupling. The taper angle thetas of the tapered seal part is thetas >= thetat where the angle of a tapered screw is thetat, and the radius R of the curved surface of the projectedly curved shape is 90 to 170 mm or shorter. The angle thetas is 1.4 to 9.5 DEG at an apex angle, the axial length of the projectedly curved shape is at least 1.5 mm or longer on the front and rear sides of a tangent point, and the surface roughnesses H of the projectedly curved shape and the tapered seal part are 12 s or less.

The invention relates to the field of care products, and in particular to functional female care wet tissue and a preparation method thereof. The functional female care wet tissue is made by injecting the following raw material components into hydroentangle non-woven fabrics: functional probiotics, propylene glycol, polyhexamethylene biguanidine hydrochloride, moisturizing curing agent, essential oil and purified water. The functional female care wet tissue provided by the invention is used for cleaning female pudendum, due to specific formula ratio, the functional probiotics are introduced, the long-term activity of the probiotics is maintained, growth and reproduction of escherichia coli, staphylococcus aureus and candida albicans at the female pudendum are effectively inhibited, and the micro-ecological environment of the pudendum is reestablished. The functional female care wet tissue has the effects of gentle cleaning and soft nourishing, and can inhibit harmful bacterium infection at the female pudendum. By adopting the female care wet tissue, harmful bacterium growth can be well inhibited, the situation of pruritus, inflammation and the like caused by harmful bacterium infection at the female private part is reduced, the health of the female pudendum and the genital tract is effectively maintained, and the wet tissue is free of irritation or sensitization and is safe and effective.

The invention provides a care device for head skin, and the device can reliably enable gears to be engaged with each other, and enables a rotating curing part to rotate. The device is provided with a frame (2), a motor (3) stored in the frame (2), a transmission mechanism (4) rotating with the motor (3), a rotating mechanism part (7) employing the transmission mechanism (4) to rotate, a plurality of rotating curing parts (5, 5) connected to the rotating mechanism part (7). The transmission mechanism (4) is provided with a plurality of bevel gears (35L, 35R) connected to the rotating mechanism part (7), and driven-side bevel gears (36L, 36R) engaged with the bevel gears (35L, 35R). Rotating shafts (136L, 136R) of the driven-side bevel gears (36L, 36R) are enabled to be inclined relative to the rotating shaft of the rotating mechanism part (7) in the up-down direction. Moreover, the driven-side bevel gears (36L, 36R) and the rotating curing parts (5, 5) are connected. Therefore, even if the rotating shafts of the plurality of rotating curing parts (5, 5) are inclined, the device also can reliably enable the gears to be engaged with each other, and enables the rotating curing parts (5, 5) to rotate smoothly.

The invention discloses a multi-unit synchronous tension control system and method for a pull steel wire rope cleaning and maintenance line. The system comprises a controller, an unwinding roller, a winding roller and a plurality of pull rollers. The unwinding roller, the winding roller and the plurality of pull rollers are connected with a motor respectively, and the motors are connected with the controller. A coarse brush device, a water heating device, a high-pressure water cleaning device, a water drying device, a broken-wire detection device, a pulling force detection device, an oil heating device and an oil drying device are arranged among the pull rollers. Tension control and speed control are added in the control system for the pull steel wire rope cleaning and maintenance line, so that constant speed and constant tension during winding can be achieved, steel wire ropes on a rope disc are uniform in arranging tension and orderly, and the steel wire rope pulling deformation degree is minimized.

The invention discloses a mulching film machine for garden road construction. According to the technical scheme, the mulching film machine comprises a frame body, a first travelling roller and a second travelling roller, and the first travelling roller and the second travelling roller are arranged on the frame body, rotatably connected with the frame body, and parallel to each other; the frame body is provided with a mulching film paving device and a water spraying device, and a pulling rope driving the frame body to move is arranged on one side of the frame body; the mulching film paving device comprises a support roller erected on the frame body and a mulching film roll-collected on the circumferential surface of a support shaft, the support roller is rotatably connected with the frame body, and the support roller is further parallel to the first travelling roller; when the frame body is moved, the end part of the mulching film is pressed on the lower part of the first travelling roller; and the water spraying device comprises a water tank arranged on the frame body, a first water outlet pipe, a water pump, a second water outlet pipe and a spraying nozzle, the first water outletpipe, the water pump, the second water outlet pipe and the spraying nozzle are sequentially connected with the water tank, and the spraying nozzle is arranged on the second travelling roller and sprays towards the direction deviating from the first travelling roller. The mulching film machine for garden road construction has the advantages that water spraying and mulching film paving can be conducted simultaneously.

The invention provides a concrete curing agent which is prepared from the following components in parts by weight: 90-99 parts of core-shell structure macromolecule emulsion, 0-5 parts of film-forming aid, 0.1-2 parts of defoaming agent, 0-5 parts of leveling agent and 0-1 part of thickening agent. The concrete curing agent is simple in preparation method, the emulsion of a core-shell structure is prepared by using an emulsion polymerization method, hydroxyl groups are introduced into the shell layer, and the hydroxyl groups can have chemical bonding action with silicon atoms on the surface of the concrete, so that the binding force of the curing agent with the surface of the concrete is improved, and the water retention effect of the concrete curing agent is ensured.

The invention provides a plug of a beverage vessel. The plug cannot be easily opened due to misoperations or the like, and the operation and closure states of a locking mechanism are definite so that content liquid is prevented from spraying from the front end of a sucker. The plug comprises a plug main body (11), a shaft supporting cover (7), a clamping part (8), a drinking port member (22), and a blocking member (14). The clamping part (8) is arranged in a manner allowing a cover to be kept in or released from the closure state. The drinking port member (22) is clamped in the plug main body (11). The blocking member (14) is pressed against a vessel opening (3) and blocks a vessel main body. The blocking member (14) is clamped in a hole (34), and a ventilation hole (35b) is formed in the through part of the hole (34). The ventilation hole is in the closure state when the cover is in the closure state and temporarily in the open state when a reversing handle member is in a circumferential reversing process, and the ventilation hole is back to the closure state again by virtue of further reversing the reversing handle member, so that the closure state is enabled to be definite and the closure / open / closure action time of the ventilation hole is delayed accurately.

The invention relates to the technical field of wind driven generator maintenance accessory devices, in particular to a middle-sized wind power generator maintenance tower. The stability of the toweris high, the movement is convenient, the potential safety hazard is reduced, and the adaptability is improved; the operation is convenient, the maintenance effect is improved, and the use reliabilityis improved; the tower comprises a base, a connecting plate set, a connecting sliding sleeve set, a gear motor set, a hydraulic cylinder sleeve set, a hydraulic cylinder set, a fixed anchor set, a base foot plate set, a platform plate, a ball bearing set, a sleeve set, a limiting shaft set, a supporting rod set, a roller set and a supporting frame table; sliding chutes are formed in one end of thesliding sleeve set, and toothed rails are arranged on one side of the hydraulic cylinder set; sliding blocks are further arranged on the front side and the rear side of the toothed rails, and the sliding blocks are in sliding fit with the sliding chutes; the tower also comprises a left supporting plate, a right supporting plate, a top plate, a lifting motor, a maintenance room and a steel wire rope, a connecting rod is arranged on the right side of the maintenance room, wherein the lifting motor is arranged at the top end of the top plate; and a winding shaft is arranged at the output end ofthe front part of the lifting motor.

The invention provides a pier column automatic spraying health system. The health system is provided with a bracket and a hoist at the top of the pier column. A spray rack is arranged around the pier,and a plurality of spray heads are arranged on the spray rack. The hoist traction rope pulls the spray frame up and down by setting the pulley block on the bracket to spray and reheat the pier column. The health system is used for spraying and curing the concrete pier column, which can achieve automatic operation. The device can be repeatedly used with uniform spray and good curing effect on thepier column.

A clutch controlling device is provided with: a motor (42); a cam (44), which is actuated by the motor (42), changes a clutch from a connected state to a disconnected state when moved forward from an initial position to a disconnection position, and changes the clutch to the connected state when moved backward from the disconnection position to the initial position; a roller (56), which transmits displacement of the cam (44) to a release fork (36); and an ECU (60), which moves the cam (44) forward after moved backward to a save position, sets a position at which load to a clutch release mechanism via the roller (56) is started as the initial position of the cam (44), and appropriately controls disconnection / connection and transmitted torque of the clutch (10) based on the set initial position.

The invention discloses a PC (Precast Concrete) component maintaining system used for a building. The PC component maintaining system comprises a box body used for PC component maintaining; the lower end of the box body is connected with a base through support frames; the upper end of the base is provided with a water storage tank used for storing water; the upper end of one side of the water storage tank is provided with a water inlet pipe; the bottom part of the interior of the water storage tank is provided with a heating device; the upper end of the water storage tank is provided with a connecting pipe; the bottom part of the interior of the box body is fixedly provided with a steam pipe and two fixing frames; the steam pipe is located between the two fixing frames; a plurality of steam holes are formed in the steam pipe at an equal interval; one end, far away from the water storage tank, of the connecting pipe penetrates through the bottom part of the box body and is connected with the steam pipe; the water storage tank communicates with the steam pipe through the connecting pipe; a holding plate is arranged at upper ends of the two fixing frames; and the top part of the interior of the box body is provided with a steam generating device and two connecting rods. The PC component maintaining system disclosed by the invention is capable of rapidly supplying steam into the box body, is high in efficiency, rapid and full in steam supply, and is suitable for being popularized.

The invention discloses a curing kiln. The curing kiln comprises a curling chamber. Supports for containing to-be-cured products, heating pipelines and humidifying pipelines are arranged in the curingchamber. At least two layers of supports are arranged in the height direction, at least two rows of supports are arranged in the width direction, and the adjacent layers or the adjacent rows communicate in space. At least one heating pipeline is arranged in each row of the supports, the heating pipelines are horizontally arranged, and the lengths of the heating pipelines penetrate through the whole length of each row. At least one humidifying pipeline is arranged in each row of the supports, the humidifying pipelines are vertically arranged, and the heights of the humidifying pipelines penetrate through the whole height of each row. The curing kiln is good in curing effect and convenient to operate.

The invention discloses a method for constructing wear-resistant and crack-resistant hardened ground, which is applied to hardened ground of buildings such as modern industrial factory buildings, shopping malls, exhibition buildings, indoor parking lots, warehouses and the like. The method sequentially comprises the following steps of: brushing slurry on the surface of a base layer, namely watering to wet and clean the base layer and uniformly brushing a layer of 801 glue-doped cement slurry on the surface of the base layer; pouring, compacting and trowelling a polypropylene fiber concrete floor with the thickness of 50mm, removing bubbles and free water from the polypropylene fiber concrete by using a vacuum water absorption device, and removing laitance on the surface of the concrete after the concrete is initially set; laying a hardened wear-resistant layer and trowelling for 1 to 2 hours; calendaring by using a trowelling machine; and spreading a layer of BZK-15 surface liquid molded concrete curing agent to cure the ground. The hardened ground poured by the construction method has the characteristics of high durability, permeability resistance and crack resistance, and low construction cost.

The invention relates to a method to wash and maintain sprayer of digital spray painter as the device. It includes the following steps: when not using in a longer time or staying over, firstly adopting air to exhaust the ink in the sprayer and nearby pipeline; charging in washing liquor and then shutting off the digital spray painter to make the spray painter in a maintaining state; before spray painting, adopting compressed air to exhaust the washing liquor in the pipeline; pressing each color ink into corresponding sprayer. The compressed air passes through safety bottle, where one way of the compressed air passes through the total washing valve to be directly connected with the valve body adjacent to each sprayer; the other way passes through each color ink to be connected with the valve body adjacent to each sprayer by each ink injecting pipeline. It has reasonable structure, convenient operation, etc.

The invention relates to the technical field of bridge construction structures, in particular to a multifunctional integral intelligent tower building device. The multifunctional integral intelligenttower building device comprises an outer mold bracket and an inner mold bracket, wherein the outer mold bracket is provided with an outer mold climbing system, a curing system and a material distribution system; the inner mold bracket is provided with an inner mold climbing system, a vibration system and a shielding system; and the outer mold bracket is also provided with a control system for controlling the outer mold climbing system, the curing system, the material distribution system, the inner mold climbing system and the vibration system. The integral intelligent tower building device disclosed by the invention has the advantages of good operation environment, high construction efficiency, high construction quality, small safety risk, simple structure and reasonability in design and also has a high automation degree and an extremely high promotion value.

The invention discloses an antibacterial and antipruritic dendrobium bath milk. The raw materials include dendrobium candidum polysaccharide extract, flavescens, cnidium, cortex, angelica, rhubarb, chuanxiong, moutan bark, perilla, astragalus, cactus, horse Purslane, honeysuckle, mint, dried mugwort leaves, licorice, propolis, tea saponin, macrogol 400, fatty alcohol ammonium sulfate, stearic acid, stearyl alcohol, glycerin, ethylparaben, tangerine peel volatile oil, white petrolatum , liquid paraffin and triethanolamine. The present invention also proposes a preparation method of the above-mentioned dendrobium officinale body wash for antibacterial and antipruritic. The body wash obtained by the invention has excellent antibacterial and antipruritic effects.

The invention relates to the field of care products and in particular relates to functional female care washing liquor by using probiotics and a preparation method of the functional female care washing liquor. The functional female care washing liquor by using probiotics is prepared from the following raw material components: functional probiotics, anionic surfactant, nonionic surfactant, moisturizing curing agent, 2,4,4-trichloro-2-hydroxyl diphenyl ether, essential oil, essence and purified water. According to the functional female care washing liquor by using probiotics, the probiotics are introduced into the female care washing liquor through a specific formula ratio and a production process, growth of harmful bacteria can be inhibited, the immunity of the skin is established and restored, and a good effect of curing the female private parts is achieved. According to the care washing liquor prepared by the method, the prepared care washing liquor is high in using comfort, the activity of the active ingredients in the functional probiotics can be kept for a long time, and the effects of sterilization, bacteriostasis and repair are achieved.