10 results about "Operating cost" patented technology

The invention relates to a mobile payment method for field shopping, and belongs to the technical field of mobile payment. A cellphone is utilized as a payment terminal of a consumer and a non-contact POS (point-of-sale) terminal of a commercial tenant. The mobile payment method comprises the steps that a commercial tenant cashier utilizes the cellphone to recognize a bar code of a commodity chosen by a consumer, and then a trading two-dimension code generated according to order information and business information is displayed on a cellphone screen; the consumer utilizes the cellphone to recognize trading two-dimension code information, and requests an internet payment platform and a bank deal system to pay after affirming the amount of payment. The mobile payment method provided by the invention has the advantages that a bank card and a POS machine are needed in the whole trading process, and the information of a bank card and account codes of the customer do not enter a commercial tenant cashier system, so that the operating cost of the commercial tenant is reduced, and the safety of mobile online payment is also guaranteed; a mobile payment system can record consumer consuming behavior data and commercial tenant market data which are generated in the trading process, and thus data resources with huge economic values and social values are accumulated for banks or Union Pay.

The invention discloses a mobile contaminated bottom mud bag pocket dewatering and volume reduction treatment method which is characterized by comprising the following steps of: transporting contaminated bottom mud in a river or water reservoir to closed pipeline mixers via an environment-friendly sand dredger or mud pump, throwing a stabilizing and curing agent into the first pipeline mixer, throwing a flocculating and conditioning agent into the second pipeline mixer, finally dewatering and reducing volume of bottom mud in geotex pipe pockets, and curing and stabilizing bottom mud contaminates. After the bottom mud in the geotex pipe pockets is solidified for 7-50 days, the moisture content of the bottom mud reaches less than 55%. The bottom mud in the bag pockets is transported off the site by using a mobile car body. Treatment or resource utilization reaches national relative standards. The technological innovation bridge spot of the method is 'environment-friendly sand dredging + agent + geotex bag pocket dewatering + natural drying of bottom mud + mobile car body'. Not only is the sludge treatment amount large during project implementation process, but also no site area is occupied, the technology is simple, and the operating cost is low. Good economic benefits are achieved.

The invention relates to ultraviolet (UV) gloss oil. The UV gloss oil is prepared by stirring and mixing the following components in percent by weight: 40 to 50 percent of epoxy UV resin, 10 to 12 percent of amine functional monomer, 2 to 4 percent of active diluting agent, 10 to 18 percent of photoinitiator, 1 to 3 percent of trimethylol propane triacrylate, 6 to 15 percent of acrylic resin, 6 to 8 percent of tackifier, 3 to 5 percent of lubrication leveling agent, 0.3 to 0.5 percent of defoaming agent, 2 to 4 percent of wear-resisting assistant, and 10 to 25 percent of mixing solvent. The invention also relates to a preparation method for the UV gloss oil. The UV gloss oil provided by the invention has various excellent performance, excellent binding performance with printing ink, the characteristics of high glossiness, high leveling property, little odor, high wearing resistance and the like; and moreover, the UV gloss oil provided by the invention only needs one process when used in UV glazing, a priming step is omitted, the operating cost is saved, and the work efficiency is improved.

The invention discloses a distributed backup automatic switch device connecting method and a backup automatic switch action method of a distributed backup automatic switch device, and relates to the distributed backup automatic switch device, in particular to a distributed backup automatic switch device used for a power grid. Great technical guarantee is provided for large-range application that a distributed power supply system is connected into a large power grid. The connecting method comprises the steps that 1) a reaction distributed power supply breaker position is connected in parallel into the backup automatic switch device, the breaker position is placed at a normally-closed contact of the backup automatic switch device; 2) one of two pairs of normally-closed contacts which can reflect the real-time electricity generating state of a distributed power supply in each circuit is connected in series into a circuit breaker position judging loop in the backup automatic switch device, and the other pair of normally-closed contacts are connected in series into a corresponding continuous cutting tripping circuit in the backup automatic switch device. A distributed power supply circuit can be ceaselessly connected into a power system in real time accurately and intelligently without manual intervention. Accordingly, the operating cost of a power enterprise can be saved, and the risk of safe stable operation of the power grid can be lowered.

The embodiment of the invention provides a biogas fermentation gas supply engineering control system, comprising a master control sub-system, a programmable logic controller (PLC) control sub-system, a local control sub-system and a controlled sub-system, wherein the PLC control sub-system is respectively connected with the master control sub-system and the local control sub-system; the controlled sub-system is connected with the local control sub-system; the controlled sub-system comprises a material collecting unit, a degritting blending unit, a biogas generating unit, an air storage unit, a mud-water separating unit and a biogas power generation unit; the master control sub-system is used for automatically controlling the controlled sub-system through the PLC control sub-system; and the local control sub-system is used for switching the controlled sub-system between a local manual control state and a remote control state. By adopting the system, the instantaneity, the stability and the reliability of a biogas fermentation gas supply system are significantly improved; information management is facilitated; the operating cost is reduced; the working efficiency is improved; an accident is prevented; and the biogas fermentation gas supply engineering control system has high practical application value.

The invention relates to a heat pump type double-cold-source liquid dehumidifier unit. The heat pump type double-cold-source liquid dehumidifier unit comprises at least one set of liquid dehumidification unit, at least one set of liquid regeneration unit, at least one set of liquid thermal recycling unit and at least one surface air cooler. The liquid thermal recycling unit comprises an upper thermal recycler and a lower thermal recycler with the same structure, the liquid dehumidification units and the liquid regeneration units are provided with liquid dehumidification and regeneration circulation loops, the liquid inlet and the liquid outlet of a first heat exchanging device in each liquid dehumidification unit are communicated with a cooling tower through a pipeline to form a first heat exchanging circulation loop, and the liquid inlet and the liquid outlet of a second heat exchanging device in each liquid regeneration unit are communicated through a pipeline to form a second heat exchanging circulation loop. The liquid inlet and the liquid outlet of the surface air cooler are sequentially communicated with a compressor, a condenser and an expansion valve in an end-to-end mode through a pipeline to form a heat pump circulation loop. The heat pump type double-cold-source liquid dehumidifier unit has the advantages of being stable in system, low in manufacturing and operating cost, high in energy efficiency ratio and accurate in control.

The invention discloses a six-degree-freedom entire movement restrained system of a floating platform. The six-degree-freedom entire movement restrained system of the floating platform comprises a rotating body set composed of an adjustable latticed tuning liquid column damper and a hollow rotating body with an opening at the bottom which is immerged into water; the adjustable latticed tuning liquid column damper is arranged on a certain layer of deck surface, above the water surface, in the floating platform, an upright pillar is arranged below the deck, a caisson connecting upright pillar is arranged at the bottom of the upright pillar, the top portion of the hollow rotating body with an opening at the bottom which is immerged into water is connected with a rotating arm of a sliding groove, the rotating arm of the sliding groove is provided with the sliding groove for sliding of the rotating body, one end of the rotating arm of the sliding groove is provided with a rotating shaft, and the rotating arm of the sliding groove is arranged on the upright pillar through the rotating shaft. According to the six-degree-freedom entire movement restrained system of the floating platform, the operating cost of a floating platform vibration damper is low, the operation is simple, and the use, installation, disassembly and moving are very convenient; the cost and operating expense are low, and the floating platform vibration damper is suitable for various floating platforms.

The invention relates to the technical field of bag-type dust removers, in particular to a bag-type dust remover with uniform air distribution and a uniform air distribution method of the bag-type dust remover. The bag-type dust remover with uniform air distribution comprises a lower box body and an upper box body; the lower box body has a pyramid structure with the lower portion narrower than theupper portion, the side wall of the lower box body is provided with an air inlet, and the upper box body is provided with an air outlet. The bag-type dust remover with uniform air distribution is characterized by further comprising an air distribution box; the air distribution box is arranged in the lower box body, the air inlet is communicated with the interior of the air distribution box, the air distribution box is provided with a plurality of holes communicated with the interior of the air distribution box, fluid in the air distribution box flows out through the holes, the amount of air discharged upwards out of the air distribution box through the holes is smaller than that of air discharged towards the side faces, and the amount of the air discharged towards the side faces is smaller than that of air discharged downwards. The fluid air distribution is uniform, and the bag-type dust remover is good in purifying effect; besides, the dust remover is low in pressure loss, long in service life and low in equipment operating cost.