153results about How to "Improve energy saving and environmental protection" patented technology

The invention discloses a double-component external wall heat-insulating putty having a water resistance effect and a preparation method thereof. The double-component external wall heat-insulating putty is characterized by comprising a component A and a component B, wherein the component A is prepared from 10.0-20.0% of water, 30.0-40.0% of emulsion, 0.1-0.2% of multifunctional aid, 0.2-0.5% of defoaming agent, 0.2-0.4% of wetting agent, 1.0-1.5% of ethylene glycol, 1.5-2.0% of film forming aid and 0.2-0.4% of thickener; the component B is prepared from 40.0-55.0% of 425 black cement, 40.0-50.0% of hollow glass bead, 2.0-3.0% of water repellent, 3.0-6.0% of wollastonite powder, 0.6-1.0% of cellulose, 6.0-8.0% of rubber powder, 0.4-0.6% of wood fiber and 0.4-0.6% of polypropylene fiber; and when in use, the component A and the component B are uniformly mixed according to a ratio of 1:1.2. The double-component external wall heat-insulating putty is suitable for surface heat insulation of a building external wall, has a heat-insulating function, and also has water resistance, fire resistance and crack resistance functions, thereby having important meanings for external wall heat insulation and protection.

The invention relates to a method for co-production of high-concentration liquid CO2 by utilizing a low-temperature methanol washing process. The method comprises a high-concentration liquid CO2 production process and a low-temperature methanol washing process, wherein the high-concentration liquid CO2 production process comprises the following steps: (A) dehydrating and cooling CO2-rich raw gas and feeding to a first gas and liquid separation tank; (B) feeding a liquid-phase material flow condensed at the bottom of the first gas and liquid separation tank to a CO2 product purification tower for purification and refining; the low-temperature methanol washing process comprises the following steps: (C) absorbing CO2 by low-temperature poor methanol at the top of a decarburization tower; (D) in a desulfurization tower, treating sulfur-containing mixed gas by taking rich methanol as an absorbent; (E) in a methane gas stripping tower, performing gas stripping on the rich methanol entering the tower via the tower top by using the gas phase at the tower bottom so as to recycle methane gas; (F) performing vacuum flashing and heat regeneration by using an H2S concentrating tower and a methanol heat regeneration tower in order to remove acidic gases and regenerate methanol for cyclic utilization. In comparison with the prior art, the method disclosed by the invention has the advantages of low energy consumption, high liquid CO2 product concentration, high raw material utilization rate and the like.

The invention discloses an external-wall elastic coating with a reflective insulation effect and a preparation method of the external-wall elastic coating. The external-wall elastic coating is prepared from the following components in percentage by weight: 15.0%-25.0% of water, 0.2%-0.3% of cellulose, 0.1%-0.2% of a pH adjustor, 0.2%-0.5% of a defoaming agent, 0.2%-0.3% of a wetting agent, 0.4%-0.6% of a dispersing agent, 1.5%-2.5% of ethylene glycol, 1.0%-1.5% of a film forming aid, 5.0-20.0% of titanium dioxide, 7.0%-10.0% of reflective insulation powder, 15.0%-20.0% of heavy calcium, 30.0%-40.0% of an elastic acrylic emulsion, 4.0%-6.0% of a water repellent, 0.5%-1.0% of a sterilizing agent, 0.3%-0.5% of an alkali swelling and thickening agent and 0.3-0.5% of a polyurethane thickening agent. The external-wall elastic coating is applied to the surface of an external wall of a building, is matched with external-wall thermal insulation putty in use, can meet all standards of conventional elastic coating paint and has the reflective insulation effect and a high dirt resistance. The external-wall elastic coating has important significances to thermal insulation and energy conservation of the external wall and the resistance to base layer cracks and dirt pollution.

The invention discloses a continuous gradual type water heater flange plate stamping platform, and relates to the technical field of flange plate machining. The continuous gradual type water heater flange plate stamping platform comprises a worktable, a conveying groove is formed in the top of the worktable, rotating rollers are distributed in the conveying groove in a row manner, the front side and the rear side of the conveying groove penetrate the front side and the rear side of the worktable correspondingly, the rotating rollers are sleeved with a conveying belt, the left ends and the right ends of the rotating rollers are movably connected with the left side and the right side of the inner wall of the conveying groove correspondingly, and guide rods are arranged on the left side and the right side above the conveying belt. According to the continuous gradual type water heater flange plate stamping platform, a stamping longitudinal lifting mechanism is arranged on the worktable, alinkage clamping mechanism and a stamping machine can be effectively driven to run, meanwhile, through cooperative arrangement of an intermittent type drive mechanism, the conveying belt is driven torotate on the rotating rollers, and the problem that in the prior art, machining of a water heater flange plate consumes long time, and work efficiency is low is solved.

The invention relates to a large-cross-section carbon-fiber-composite-core semi-hard aluminum lead comprising a carbon-fiber composite core rod and a plurality of semi-hard aluminum wire layers twisted outside the carbon-fiber composite core rod. The carbon-fiber composite core rod includes a composite-material inner core and a glass-fiber composite material layer coating the composite-material inner core. The semi-hard aluminum lead has advantages of high carrying capacity, high strength, low sag, and low usage cost; and the tower number is reduced. The large-cross-section carbon-fiber-composite-core-included semi-hard aluminum lead applied to a large-cross-section carbon-fiber composite core widely is capable of creating great economic and social benefits to build the strong smart grid, realizing cleaning replacement, and promoting energy conservation and environment protection. With development of the ultra-high-voltage grid, the semi-hard aluminum lead has the great significance in stimulating the domestic demand and economic growth, leading the transformation and upgrading of the equipment manufacturing industry, promoting coordinated development between the western and eastern regions, increasing employment, and treating the atmospheric contamination.

The invention discloses a bathing pebble cleaning device with intermittent feeding and combined with double-axis washing, and relates to the technical field of pebbles. The bathing pebble cleaning device with intermittent feeding and combined with double-axis washing includes a machine body, a feeding hopper is mounted at the top of the machine body in a sleeving mode, and the top of the inner left wall of the feeding hopper is fixedly connected to the left side of a guiding plate; and the right side of the guiding plate is tilted relative to the inner bottom of the feeding hopper, a partitionplate is arranged below the feeding hopper, discharging openings are formed in the inner bottom of the feeding hopper and the top of the partition plate, and the two discharging openings penetrate through the inner and outer sides of the bottom of the feeding hopper and the upper and lower sides of the partition plate. According to the bathing pebble cleaning device with intermittent feeding andcombined with double-axis washing, cleaning cotton are driven to brush the pebbles through a double-axis linkage mechanism, the pebbles are rinsed through water tanks, water pumps, water guiding pipes, water spraying pips and nozzles, and the problem that a lot of time and manpower are consumed due to the manual washing of the pebbles in a bath is solved.

The invention discloses a photosensitive LED lamp. The photosensitive LED lamp comprises a power supply unit, an MCU (micro controller unit), a photosensitive sensor, a power adjustment unit and an LED lamp body, wherein power supply input ends of the MCU, the photosensitive sensor and the power adjustment unit are electrically connected with the power supply unit respectively; an output end of the photosensitive sensor and a control input end of the power adjustment unit are electrically connected with the MCU respectively; an output end of the power adjustment unit is electrically connected with the LED lamp body. The output brightness of the photosensitive LED lamp is adjustable, and the photosensitive LED lamp is energy-saving and environment-friendly.

The invention belongs to the technical field of agriculture, and in particular relates to an agricultural sightseeing bulletin board with a good propaganda function. Aiming at the problems that in thedesign of the bulletin board, the dust-preventing property is bad, the environmental protection property is poor, the water-proofing property is bad, and the adjusting capacity is low, the followingtechnical scheme is provided: the agricultural sightseeing bulletin board comprises a shell, wherein four support rods are fixed to the outer wall of the bottom of the shell through bolts, the four support rods are respectively positioned at four corners of the outer wall of the bottom of the shell, and support bases are fixed to the outer walls of the bottoms of the support rods through bolts. For the agricultural sightseeing bulletin board, mist and water drops on an observation window can be well air-dried, thus the phenomenon that the mist and water drops influence the observation feelingof a user is avoided, the air-drying capacity for the mist and water drops of the bulletin board is improved, when too much rainwater is accumulated on the ground and overflows to the inside of the shell, a water level sensor can well detect the water level, so that air bags inflate air cushions, then a propagandizing box floats upwards, thus the phenomenon that water enters into the propagandizing box so as to cause short circuit, consequently, the use of a user is influenced, is avoided, and therefore, the waterproofness of the device is improved.

The invention discloses a wireless energy supply system based on wheels in the traveling process of an electric automobile. The wireless energy supply system comprises energy receiving assemblies installed on the wheels of the automobile and energy transmitting assemblies installed on the two sides of a running lane. The multiple energy transmitting assemblies are arranged on the running lane at intervals in the traveling direction. Alternating magnetic fields are generated on the two sides of the running lane by electrifying the energy transmitting assemblies. The wheels, provided with the energy receiving assemblies, of the automobile travel in the alternating magnetic fields, generate power and supply the power to the electric automobile. Energy transmitted by the energy transmitting assemblies on the two sides of the running lane is collected according to the electromagnetic induction principle, the energy collected by the energy receiving assemblies in the wheels is input into an automobile body through electric slip rings and supplied to batteries and a motor, and the automobile is charged and driven to run continuously. By the adoption of the wireless energy supply system, the influences on the frame structure dimension, the chassis height and the like of the automobile are small, and the road surface does not need to be modified; the wireless energy supply system has the characteristics that the receiving efficiency is high, the system deployment is simple, and the automobile adaptability is high; and the wireless energy supply system can be used for electric bus systems or other systems, and energy saving and environment protection are promoted.

The invention discloses a virtual key and multi-area protection method and device for automatic door control. The virtual key and multi-area protection method comprises the steps that relevant parameters of a virtual key area of an automatic door are set; relevant parameters of protecting areas of the automatic door are set; the virtual key area is detected, and if an object conforming to the relevant parameters enters the virtual key area, door opening operation is triggered; and the protecting areas are detected, and if objects conforming to the relevant parameters enter the protecting areasin the door action process, corresponding protecting protection is triggered. The invention discloses the virtual key and multi-area protection device used for realizing the method as well.

The invention discloses a cleaning device of cobblestones for a bathing place, and relates to the technical field of cobblestones. The cleaning device of the cobblestones for the bathing place comprises a machine body, and is characterized in that a box body is arranged in the middle of an inner cavity of the machine body, and the front side and the back side of the box body are fixedly connectedwith the front side and the back side of the inner wall of the machine body correspondingly; and a rotating motor is fixedly installed in the middle of the left side of the box body, an output shaft of the rotating motor penetrates through the left side of the machine body and is fixedly connected with a combined flipping mechanism, three rotating rods are fixedly connected in the combined flipping mechanism. The cleaning device of the cobblestones for the bathing place is characterized in that the combined flipping mechanism is arranged in a machine body, and a driven mechanism is arranged ina cooperating mode, so that the cobblestones in the box body can be effectively flipped, and the procedures of cleaning and drying are carried out on the cobblestones step by step through the cooperation arrangement of a cleaning and drying mechanism, so that the problem that in the prior art, the cleaning device of the cobblestones for the bathing place is lacked is solved.

The invention discloses hoisting equipment used for a steel box girder in a complex environment. The hoisting equipment comprises a lower girder body, an upper girder body, a rotating shaft and threetelescopic rods, wherein the lower girder body is provided with four hoisting points; the upper girder body is located above the lower girder body and provided with four connecting columns, the lowerend of any connecting column penetrates through the lower girder body and is provided with a distributive girder mechanism, and the bottom of each distributive girder mechanism is connected with the steel box girder to be hoisted; the rotating shaft is located between the upper girder body and the lower girder body and rotatably connects the middle of the upper girder body and the middle of the lower girder body together; and the three telescopic rods are located between the upper girder body and the lower girder body, and the two ends of any telescopic rod are connected with the upper girderbody and the lower girder body respectively. Transition parts of the upper girder body and the lower girder body are arranged between a steel wire rope connected with a crane and the steel box girderto be hoisted, the shaking amplitude of the steel box girder caused by other external forces (such as wind force) in the complex environment is greatly reduced, the probability of construction accidents caused by shaking of the steel box girder in the hoisting process is greatly reduced, and the safety of construction is improved.

The invention discloses an intelligent dimming LED lamp comprising a constant current source, a miniature circuit breaker, an LED chip, a photosensor, a controller and a waterproof cover. The miniature circuit breaker is used for automatic power-off when current in the circuit exceeds rated current; the photosensor is used for sensing light intensity signal in the environment and transmitting the light intensity signal to the controller; the controller is used for regulating power outputted by the LED chip according to the light intensity signal; the waterproof cover is used for packaging the LED chip, the photosensor and the controller. The invention further discloses an energy-saving control system. The photosensor can detect the surrounding extremely sensitively and regulate power outputted by the LED chip according to the surrounding, energy conservation and environmental protection of the LED lamp are improved greatly, the miniature circuit breaker can enable the LED chip to be powered off quickly under the conditions that the LED lamp encounters lightning and current increases quickly, safety and stability of the LED lamp are improved greatly, the LED lamp is avoided being wetted in rainy days by the design of the waterproof cover, and service life is prolonged.

The invention relates to casting equipment with a heat dissipation function for metal products. The casting equipment comprises a base, a bottom die, a top die, a support plate, a connecting box, a feeding pipe, a control panel and two hydraulic cylinders. The casting equipment further comprises a heat dissipation mechanism and an anti-blocking mechanism. The heat dissipation mechanism comprises an air suction box, a hose, an air cylinder, a piston, a driving assembly, a connecting assembly, a transmission assembly and a limiting assembly. The anti-blocking mechanism comprises a heat preservation pipe and a connecting pipe. According to the casting equipment with the heat dissipation function for the metal products, the heat dissipation mechanism is arranged to dissipate hot air around thebottom die away, so that the air circulation speed around the bottom die is accelerated, a heat dissipation function is achieved, cooling and molding time of casting products is accelerated and the efficiency of casting is improved; and through the anti-blocking mechanism, the feeding pipe is heated and subjected to heat preservation work, and the situation that casting liquid in the feeding pipeis cooled and solidified, and consequently, the feeding pipe is blocked is avoided, so that the anti-blocking function is achieved, and the practicability of the equipment is improved.

The invention relates to a numerical control pipe bending machine of an improved structure, and belongs to the technical field of pipe processing and treating. A machine head for numerical control pipe bending comprises a die guiding unit, a pipe bending motor, a swing arm, a clamping die and a clamping die driving mechanism, and the clamping die and the clamping die driving mechanism are mountedon the swing arm; the clamping die driving mechanism comprises a clamping die servo motor fixedly arranged in an arm body cavity of the swing arm, a lead screw mechanism located above the arm body, aclamping die base fixedly arranged on a lead screw nut and a speed reduction transmission mechanism arranged on the side of the swing end of the swing arm; in the transverse direction perpendicular tothe axial direction of a feeding main shaft, the pipe bending motor is fixedly arranged on the end side of a machine head base in a manner of leaving from a pipe bending main shaft; in the axial direction, the pipe bending motor is located on the side, adjacent to a feeding trolley, of the pipe bending main shaft; and an auxiliary pushing mechanism of the die guiding unit and a clamping mechanismdefine an angle-shaped avoiding channel located over the pipe bending motor. Based on optimization of the structure and position layout of all functional units on the machine head, interference in the pipe bending process can be effectively reduced, and the numerical control pipe bending machine can be widely used in the fields of air conditioning, aviation and the like.