51results about How to "Reduce use cost" patented technology

The invention provides a power line carrier communication terminal device which comprises a power line carrier power adapter system used for allowing a strong-current power supply to be subjected to voltage reduction processing for outputting a low-voltage power supply, a signal modulation-demodulation system used for modulating/demodulating signals, and a signal transmission device used for transmitting low-voltage power supply and power line carrier signal, wherein the power output interface of the power line carrier power adapter system is connected with the power input interface of the signal modulation-demodulation system through the signal transmission device, so as to supply low-voltage direct current supply; and the power line carrier signal transmission interface of the power line carrier power adapter system is connected with the power line carrier signal transmission interface of the signal modulation-demodulation system through the signal transmission device, so as to realize the power line carrier signal communication. The device provided by the invention solves the electric safety problem, has an integrally reduced size and brings convenience for integration.

The invention provides a hoisting transportation protection assembly and a production method thereof. The hoisting transportation protection assembly comprises supporting discs and a protection part.A transporting part to be transported is supported from the lower portion through the supporting discs, and the protection part protects the transporting part to be transported at different positions.The protection part comprises a tray, protection bars (5), peripheral protection bands (6), three-dimensional protection corners (7) and umbrella-shaped protection caps. The hoisting and transportingprotection assembly is made from EPP, graphene EPS, EPE and other high-performance novel flexible plastic materials, and is suitable for safe hoisting transportation and protection of 3D printing buildings, structures, building components and other large transporting parts.

The invention relates to a reusable thermal transfer printing colored tape. The reusable thermal transfer printing colored tape is composed of a tape base, and a high-temperature color layer and a low-temperature color layer which are sequentially smeared on the tape base, wherein high-temperature color layer is prepared through the following raw materials in parts by weight: 20 to 25 parts of phenolic resin, 0.5 to 1.0 part of phthalate and 68 to 78 parts of solid powder; and the low-temperature color layer is prepared through the following raw materials in parts by weight: 20 to 30 parts ofhydrogenated rosin resin, 40 to 60 parts of paraffin and 20 to 30 parts of carbon block. According to the reusable thermal transfer printing colored tape, the high-temperature color layer and the low-temperature color layer are formed through two-time coating, a formed product can be utilized at different printing temperature, the high-temperature color layer and the low-temperature color layer can be subjected to two-time transfer printing, one colored tape can be utilized for two times, utilization cost is reduced, the generation amount of waste is decreased, and limitation that a traditional colored tape can only be utilized once is overcome.

The invention discloses a biofuel boiler feeding isolation device. The biofuel boiler feeding isolation device comprises a discharging bin, wherein a discharging groove and a gathering groove are formed in the discharging bin, and the discharging groove and the gathering groove communicate with each other; a material separating cylinder is fixedly mounted on the lower surface of the discharging bin through two fixing frames, and the interior of the material separating cylinder is hollow; a feeding groove is formed in the material separating cylinder, and an obliquely-arranged connecting pipe communicates between the discharging bin and the material separating cylinder; and the inner diameter of the connecting pipe is larger than the groove width of the feeding groove, and the inner diameter of the connecting pipe is equal to the minimum groove width of the gathering groove. The biofuel boiler feeding isolation device has the advantages that the overall use cost of the device is low, through the cooperation of the discharging groove, the gathering groove, the connecting pipe and the feeding groove, fuel can be discharged to drive a material separating plate to rotate, and the rotation in the discharging process can be completed without a large amount of additional energy; and meanwhile, the probability that the device is completely stopped due to faults is low, and the discharging operation can be smoothly carried out in a power failure state.

The invention discloses a white anti-yellowing cow split leather processing formula, processing technology and equipment, and relates to the technical field of leather processing.The processing formula comprises, by weight, 12-20 parts of high-viscosity polyurethane resin, 2.3-5.8 parts of yellowing-resistant ultra-soft comprehensive resin, 9-12 parts of ethylene glycol, 0.1-1.5 parts of salicylic acid, 1 to 5 parts of a pH regulator, 0.01 to 0.05 part of zinc oxide, 0.02 to 0.06 part of white carbon black, 0 to 10 parts of a surfactant, 0.8 to 3.2 parts of 3-mercaptopropionic acid, 30 to 70 parts of water and 0.05 to 0.08 part of a thickening agent. Zinc oxide and white carbon black are used as the matting filler, after the matting filler is uniformly dispersed, light rays can be refracted, the light rays are prevented from irradiating the cow split leather, meanwhile, 3-mercaptopropionic acid and salicylic acid are used as the anti-ultraviolet agents, ultraviolet rays can be easily absorbed through cooperation of the 3-mercaptopropionic acid and the salicylic acid, ultraviolet rays irradiated on the cow split leather are reduced, the yellowing speed of cow split leather products is reduced, and the yellowing resistance improvement effect is good.

The invention discloses a rope-driven rigid-flexible coupling master-slave nested folding type ecological breeding net cage. The ecological breeding net cage comprises a nested folding and unfolding master-slave nested type net cage frame which has multiple nested folding and unfolding functions including master frame space folding and unfolding, longitudinal folding and unfolding and slave frameplanar folding and unfolding. The nested folding and unfolding master-slave nested type net cage frame comprises a master-slave framework and a net cage folding and unfolding driving mechanism. The master-slave framework comprises an upper-layer framework and a lower-layer framework which are threefold symmetric Bricard mechanisms identical in size and shape and parallel to each other. The net cage folding and unfolding driving mechanism comprises a center stand column, a sliding base, a driving rod and a closed-loop rope, the center stand column is connected with the master framework throughthe driving rod, the driving rod is connected with the two ends of the closed-loop rope, and the rope rotates the driving rod to achieve space folding and unfolding of the master framework; a steel wire rope is connected with the master framework, and a winch winds and unwinds the steel wire rope to achieve longitudinal folding and unfolding; slave framework planar folding and unfolding are achieved through flexible hinge folding and unfolding. The net cage is large in folding and unfolding ratio, and the defects that a net cage is large and inconvenient to transport are overcome; the structure is high in rigidity; the master-slave type net cage is designed to realize centralized breeding of multiple species, and the cost is low.

The invention discloses an industrial field bus system. The industrial field bus system comprises a PLC, gateways, I/O modules and field sensors. The PLC is connected with the gateways through industrial field buses, the gateways are connected with the I/O modules through internal buses, the I/O modules are connected with the field sensors, the field sensors are used for collecting data of an industrial field, each gateway is connected with a plurality of the I/O modules, and the I/O modules which are connected with the same gateway and belong to the same branch circuit are in multi-level connection. The industrial field bus system can realize multi-level connection of the I/O modules, and each I/O module has the cascading function. The structure of the industrial field bus system is simplified, the use cost of equipment and the use cost of cables are lowered, therefore, the purpose that function coverage of the large industrial field can be realized by using only one PLC, and the use requirements of users can be met.

The invention relates to an anti-reflux pressurization type filtering device. The filtering device comprises a grid cylinder, a filter element, screw rods and a driving motor, wherein the screw rods comprise a small screw rod and a big screw rod, the screw diameter of the small screw rod is smaller than that of the big screw rod, the small screw rod and the big screw rod are both arranged inside the filter element, and the thread surface of the big screw rod is in sealing contact with the inner wall surface of the filter element. According to the anti-reflux pressurization type filtering device provided by the invention, as the screw rods comprise the big screw rod and the small screw rod, and the filter element can rotate synchronously with the big screw rod, the small screw rod can rotate relatively to a stator barrel, so that abrasion of the big screw rod can be avoided, the small screw rod is arranged inside the stator barrel, and the filtering effect of the filter element cannot be affected. Compared with the prior art, the anti-reflux pressurization type filtering device provided by the invention overcomes the problem caused by the increasing of the distances between the screw rods and the filter element due to the abrasion of the screw rods, can avoid the operation of regularly replacing the screw rods, and greatly reduces the use cost.

The invention discloses a flow processing method, equipment and a system. The method is applied to the system comprising primary defense equipment and advanced defense equipment. The flow cleaning capacity of the advanced defense equipment is higher than that of the primary defense equipment. The method comprises steps: management and control equipment monitors whether the load of the primary defense equipment for cleaning the user flow is larger than a first threshold; if the monitoring result is positive, the management and control equipment transfers the flow processed by the primary defense equipment to the advanced defense equipment for cleaning; and the management and control equipment controls the flow with cleaning completed to be transferred to service processing equipment for processing, and thus, different defense equipment can be selected for flow cleaning according to a specific condition, and the using cost is reduced. Besides, the series of operation is carried out in a condition with no perception of the user, the user does not need to perform extra operation, and through dynamically scheduling the defense equipment, the user experience is improved.

The invention discloses a principle of lamination and conversion of an ozone ultraviolet lamp in hot steam to negative ion fog, which relates to the technical field of the ozone ultraviolet lamp. According to the invention, the ozone ultraviolet lamp is electrified and lighted to generate a steady flow of ozone, the generated ozone is rapidly dissolved while meets the hot steam and is conversed to oxygen, the heating hot air and water mist of the hot steam are subjected to a rapid oxidizing reaction, then refined and conversed to oxygen negative ions, the oxygen negative ion fog with softness and strong atomizing characteristics can be output in the uninterruptedly hot gas if the lamp is lightened for long term, and drops of water are prevented from being condensed, and object and article are hardly affected with damp. According to the invention, the oxygen negative ion hot fog can be generated by the lightened 185NM UV ozone ultraviolet lamp, hot steam and the purified water, usage cost is low, and the negative ion fog has the functions of beauty treatment and skin rejuvenation.