47results about How to "Reduce the cost of daily use" patented technology

The invention provides an intelligent home system. The system comprises an intelligent home network, the Internet and a dynamic domain name server. The intelligent home network comprises network equipment, a home server and a plurality of intelligent home terminals, wherein the network equipment is in communication connection with the Internet, the home server is in communication connection with the network equipment and is used for information interaction with the network equipment, receiving information sent by the intelligent home terminals and sending control signals to the intelligent home terminals so as to control the work of the intelligent home terminals, and the intelligent home terminals are in communication connection with the home server. The dynamic domain name server is in communication connection with the Internet and is used for receiving a dynamic IP (Internet Protocol) address sent by the network equipment through the Internet, binding the dynamic IP address to the fixed domain name of the intelligent home network, and carrying out domain name resolution. With the adoption of the intelligent home system provided by the invention, the functions, such as video surveillance, leisure and entertainment, intelligent control of household appliances and home environment monitoring, can be achieved, and the customized customization, assembly and association can be achieved; and the information security can be guaranteed because no external operation service platform exists.

The invention discloses a novel dust-collecting barrel for a dust collector. The novel dust-collecting barrel for the dust collector comprises a dust-collecting barrel body, wherein a cyclone separator is arranged on an opening on the upper part of the dust-collecting barrel body; a dust-collecting bin is arranged below the cyclone separator; the cyclone separator is communicated with the dust-collecting bin; an extension tube is arranged in the center of the bottom of the dust-collecting bin; a horizontal compression plate is arranged on the top of the extension tube; an opening is formed at the bottom of the extension tube and is hermetically connected with a suction pipeline; the suction pipeline is communicated with a space where a main motor of the dust collector is; a return spring is arranged in the extension tube; the lower end of the return spring is fixedly connected with the bottom of the dust-collecting bin; and the upper end of the return spring is fixed on the compression plate. In the novel dust-collecting barrel for the dust collector disclosed by the invention, the compression plate can compress dust in the dust-collecting bin without the motor separately and the dust-collecting bin does not have any dead angle and is not scaled, so the electric energy is saved, the production cost and the daily use cost of the dust collector are reduced, and the product using experience of users is enhanced.

The invention discloses an online weighing and coding device. Online weighing, code reading and coding can be achieved. In the using process, a read-write electronic code is arranged at the bottom of a bottle, a conveyor belt conveys the bottle to the portion below a bottle grasping mechanical arm, a lifting device descends, the bottle grasping mechanical arm grasps the bottle, a horizontally-moving device horizontally moves the bottle grasping mechanical arm to the portion above a weighing device after the lifting device ascends, the lifting device descends so that the bottle drops on the weighing device, the bottle grasping mechanical arm loosens the bottle, the weighing device weighs a coal sample in the bottle, and after being acquired, weight information of the coal sample is written into the read-write electronic code through a coding device and covers original information in the read-write electronic code. Accordingly, daily use cost is reduced, automatic storage and search and automatic recognition are achieved, and code reading and coding are facilitated.

The invention discloses a novel anti-coking intelligent efficient biomass heating furnace. The novel anti-coking intelligent efficient biomass heating furnace comprises a feed ignition device, a multi-chamber partition combustion chamber, a hot water output circulating device, a flame smoke aftertreatment device, a dynamic combustion deslagging transmission device, an intelligent control device and a maintenance device. The core of the novel anti-coking intelligent efficient biomass heating furnace is a three-chamber four-area segmentation gradual combustion chamber, and an auger and rake tooth whole-process dynamic structure is used for replacing a movable fire grate, so that the combustion efficiency is improved, and coking and slagging are prevented. A front-blowing back-leading micro-negative-pressure two-way ternary air distribution system is adopted. In addition, a high-temperature area of the heating furnace adopts an all water jacket structure; external heating output of circulating water is realized through smoke-water reverse heat exchange; operations are simplified through intelligent control and introduction of an automatic ignition system; and the heating furnace is excellent in fuel applicability and operation convenience, is dispersed heating equipment with cleanness, high efficiency, energy conservation and environmental protection, provides excellent heating solution schemes for national new urbanization, and is prominent in anticipant economy and social benefit.

The invention discloses a compressing device of a dust collecting barrel. The dust collecting barrel comprises a separation cavity, a dust collecting cavity and a separation board, wherein the separation board is fixedly connected with the bottom of the separation cavity, and a gap is formed between the separation board and the inner wall of the dust collecting barrel; an inner dust collecting barrel is arranged in the dust collecting barrel and can hermetically slide up and down relative to the dust collecting barrel; and a through hole is formed at the bottom of the dust collecting barrel, a convex nozzle capable of being hermetically connected with the through hole is arranged on a mounting table of the dust collecting barrel, and the convex nozzle is selectively communicated with an air suction part or an air exhaust part of a motor cavity through a pipeline by using a valve. The invention further discloses a control method of the compressing device, when a dust collector is started, a dust falling hole is opened and the convex nozzle is controlled to be communicated with the air suction part; and when dust collection is completed by a user, the dust falling hole is closed and the convex nozzle is controlled to be communicated with the air exhaust part, and the inner dust collecting barrel moves upwards to compress dust. According to the invention, a compression motor is unnecessary to use, so that the dust collecting cavity can be used for accommodating more dust, electric energy is saved, and the dust is easy to pour out and the reliability is high.

The invention relates to a light durable printing roll. The light durable printing roll comprises a mandrel, a cylindrical roll body and an auxiliary limiting piece. The mandrel is composed of a left end shaft, a right end shaft and a middle main shaft, and the upper portion of the mandrel is provided with a limiting clamping shoulder A. The cylindrical roll body is made of high-intensity non-metal materials, and the outer surface of the cylindrical roll body is painted with a high-temperature alloy abrasion resistant layer. The mandrel and the roll body can be assembled into a whole through the auxiliary limiting piece. The auxiliary limiting piece includes a limiting clamping shoulder B and a nut. The mandrel and the roll body are split into two independent components which can be conveniently assembled into a whole the same as an existing metal printing roll in shape and size. The mandrel and the auxiliary limiting piece are respectively made of corrosion resistant metal materials, the roll body is made of carbon fiber materials with high tensile strength and acid and alkali solution corrosion resistance, and the printing roll is light in overall weight, low in working noise, high in corrosion resistance and abrasion resistance, reliable in working, long in service life and low in daily use cost; the printing roll and the existing metal printing roll have interchangeability, so that the printing roll has high practicability and wide market application prospects.

The invention discloses an intelligent inductive LED lamp control system for a public hall and relates to the technical field of LED lamp control. The system comprises a microprocessor; the microprocessor outputs a switch command to an LED ceiling lamp; the microprocessor outputs a luminance command to an illuminating brightness adjuster; the illuminating brightness adjuster controls the illuminating brightness of an LED light set; the LED light set receives a switch command of a voice-controlled derailing switch; the microprocessor is connected with a mobile phone application program througha Bluetooth module; the microprocessor is connected with a remote controller through an infrared receiver; the microprocessor and the infrared receiver conduct data transmission; the microprocessor and the Bluetooth module conduct data transmission; the microprocessor and the voice-controlled derailing switch conduct data transmission; the microprocessor is connected with a key module. According to the intelligent induction-type LED lamp control system for the public hall, through the effects of the microprocessor, the illuminating brightness adjuster, the Bluetooth module and the infrared receiver, the problems of large installation work amount, waste electric energy and troublesome maintenance in the prior art are solved.

The invention provides a method for detecting TCEP in a water sample by using liquid chromatography. The detection method comprises the following steps: (1) pretreatment of a sample: subjecting surface water or underground water to filtering and using a filtrate as a to-be-detected sample; and (2) sample detection: subjecting the filtrate obtained in the step (1) to high-performance liquid chromatography-refractive index detection, wherein detection conditions are that a Gemini C18 reversed-phase column is used as a chromatographic column; as for mobile phases, methanol is used as a mobile phase A, water is used as a mobile phase B, a volume ratio of methanol to water is (50-60): (40-50), and the two mobile phases both contain 0.15 to 0.25% of formic acid; and column temperature is 30 to 40 DEG C. The detection method provided by the invention has the advantages of short detection time, capability of omitting complicated pretreatment process and shortening sample determination time, easiness, rapidness, high detection sensitivity, high accuracy, low detection cost, high economic benefit, easiness in promotion and application, etc.

The invention relates to a reliable work type steel strip material cooling conveyor with dual-supporting-wheel limiting supporting. The reliable work type steel strip material cooling conveyor comprises a rack, a main drive rotary drum, a driven tightening rotary drum, a steel strip bearing platform, a steel strip, a water cooling mechanism, a steel strip anti-wear cap and a steel strip supportingsupport wheel mechanism, wherein the steel strip anti-wear cap is manufactured from a self-lubricating functional material, is arranged on each supporting plate, and is in a self-lubricating frictionstate with the steel strip during work, so that friction damages are extremely small, normal working service life of the steel strip and working stability of the material conveyor can be ensured; andthe steel strip supporting support wheel mechanism is arranged above a lower return part of the steel strip, and comprises a supporting wheel bracket, a bracket landing chassis, a dual-supporting-wheel shaft assembly base, supporting wheel shafts, supporting wheels and supporting wheel limiting sleeves. The reliable work type steel strip material cooling conveyor can ensure small and uniform steel strip bending stress, avoids occurrence of steel strip torsion cracks, cracks, aggravated abrasion and direction offset, further guarantees safe operation of the steel strip and efficient operationof the conveyor, is reasonable in structure, is reliable in work, and has very high practicability and a commendable market application prospect.

The invention provides a sweeper control method, a readable storage medium and a sweeper. The sweeper control method comprises a walking and sweeping brush associated control step, and the walking andsweeping brush associated control step comprises a sweeping brush control step. The sweeping brush control step comprises the steps of: acquiring a current walking speed signal; and outputting a sweeping brush speed signal according to the walking speed signal, wherein the walking speed signal is in positive correlation with the sweeping brush speed signal. By positively correlating the walking speed signal with the sweeping brush speed signal, when the walking speed of a sweeper is increased, the rotating speed of the sweeping brush is correspondingly increased, when the walking speed of thesweeper is decreased, the rotating speed of the sweeping brush is correspondingly decreased, manual speed regulation is not needed any more in the period, and the durability and the cleaning performance of the sweeping brush are improved through a full-automatic speed efficient associated regulation mode.