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527results about How to "To achieve the protective effect" patented technology

Energy-saving and production-increasing method and device adopting low temperature methanol cleaning technology

ActiveCN104293398AAchieve the effect of washing energy saving and increasing productionReduce dosageChemical industryCombustible gas purificationEnergy expenditureMedium pressure
The invention discloses an energy-saving and production-increasing method and an energy-saving and production-increasing device both adopting the low temperature methanol cleaning technology, and the method is mainly characterized in that liquid phase sulphur-free methanol from a rich methanol medium pressure flash vaporization tank V02 enters a newly added rich methanol medium pressure flash vaporization tank V09 for flash vaporization; the liquid phase, after flash vaporization, is pressurized by a semi-lean methanol pump P09 first and is conveyed, as semi-lean liquid, to the middle part of the ninth section of an absorption tower C01; the semi-lean liquid, serving as the main absorption methanol, is capable of reducing energy consumption during the low temperature methanol cleaning; besides, as a rich methanol turbine pump and a sulphur-containing methanol turbine pump are additionally arranged between a rich methanol ammonia cooler and a sulphur-containing methanol ammonia cooler, and the rich methanol medium pressure flash vaporization tank and the sulphur-containing methanol medium pressure flash vaporization tank, the energy generated during decompression of sulphur-free rich methanol and sulphur-containing rich methanol is fully recovered and can be further used to replace part of the electric energy needed by a lean liquid pump and a newly added semi-lean liquid pump, so that the power consumption of the device can be reduced.
Owner:SHANGHAI INT ENG CONSULTING

Mountain restoration system based on sponge ecosystem and construction method

The invention relates to a mountain restoration system based on a sponge ecosystem. The mountain restoration system based on the sponge ecosystem is characterized in that the position, away from a slope, of the upper surface of a mountain is provided with a flood intercepting trench; a planting base material bearing body is laid on the slope; the lower end portion of the slope is provided with a flow guiding slope with the gradient being 4%; and the flow guiding slope is adjacently connected with a rainwater treatment unit. The invention further discloses a construction method of the mountainrestoration system based on the sponge ecosystem. The construction method includes the following steps that firstly, the slope is trimmed; secondly, anchoring rod hole planning and lofting are performed; thirdly, an anchoring rod is installed and the anchoring rod is closed; fourthly, a galvanized steel wire net is anchored; fifthly, a spraying pipe and a draining pipe are fixed; sixthly, the slope is moistened; seventhly, a spraying seeding planting base material containing seeds is configured; eighthly, a spraying seeding device is used for spraying the planting base material; and ninthly, aseedling growing device is maintained and managed. The mountain restoration system based on the sponge ecosystem has the beneficial effects of being high in mechanical degree, uniform in spraying, high in earth surface covering speed, low in cost, capable of meeting the requirement of fast making the mountain become green again, easy to popularize and the like.
Owner:CHINA RAILWAY 15TH CONSTR BUREAU GRP +1

Transfer prevention label

The invention discloses a transfer prevention label which comprises a transparent waterproof membrane, a surface layer, an adhesive layer and backing paper. The backing paper is release paper. The surface layer is provided with a frame area and a self-verification information recognition area. The frame area is internally coated with an ink layer or a printing adhesive layer. Particle-shaped objects are randomly distributed on the surface of the ink layer or the printing adhesive layer. The self-verification information recognition area is arranged nearby the frame area. The self-verification information recognition area corresponds to commodity information reflected by the particle-shaped objects inside the frame area. The transparent waterproof membrane is laid on the surface of the surface layer. When the transparent waterproof membrane is torn off from the surface layer, one part of the ink layer or the printing adhesive layer inside the frame area on the surface layer is reserved on the adhesive layer, and the other part of the ink layer or the printing adhesive layer is reserved on the transparent waterproof membrane. According to the transfer prevention label, the problem that a self-adhesive label can be transferred by a counterfeiter is solved, the label is completely damaged when transferred through the special structure, information will not be stolen, the protective effect for quality good uniqueness is achieved, and the anti-counterfeiting purpose is truly achieved.
Owner:WUXI LONGCHUANG PRINTING TECH

Mobile communication inter-network honeypot system and method

The invention discloses a mobile communication inter-network honeypot system and method. According to the method and the device, various external security threat problems faced by mobile communication 2G and 3G signaling networks can be solved. A bottom layer access device is deployed at the front part of the STP at the access of a network to be protected; an access mode of noninductive tandem connection is adopted; the device forwards a signaling to be protected to a monitoring server; the monitoring server carries out abnormity detection to the signaling; a normal message is directly returned to the bottom layer access device for forwarding; with respect to the abnormal signaling, the destination address is modified; the abnormal signaling is forwarded to a honeypot device for processing at the back end of the network through the bottom layer device; and the honeypot device sends a corresponding response message according to a configured processing rule. By means of the technical solution of the invention, security detection is carried out to the signaling message entering the internal network; the abnormal signaling message is intercepted and responded; the malicious interference behaviors of the external network are actively defended; the noninductive tandem connection mode is adopted in the device; and the normal communication of the network cannot be influenced under the downtime condition of the device.
Owner:THE PLA INFORMATION ENG UNIV

Transporting device of heat transferring equipment for chemical engineering

The invention discloses a transporting device of heat transferring equipment for chemical engineering. The device comprises a base, supporting rods are fixedly connected with both sides of the top ofthe base, a fixing plate is fixedly connected with the axis center of the top of the base, and first supporting legs are fixedly connected with both sides of the top of the base; a first groove is formed in one side of the supporting rod, and an electric telescopic rod is fixedly connected in the first groove. By the arrangement of the fixing plate and a placing groove, the placing of the heat transferring equipment is achieved, by the arrangement of the electric telescopic rod and a clamping plate, the fixing of the heat transferring equipment is achieved, by the arrangement of the first supporting legs, the supporting of the base is achieved, by the arrangement of a motor, the rotation of a threaded rod driven by the motor is achieved, by the arrangement of the threaded rod and a threaded pipe, the moving of second supporting legs and rolling wheels driven by the threaded rod and the threaded pipe is achieved, and by the arrangement of the second supporting legs and the rolling wheels, the moving of the transporting device driven by the second supporting legs and the rolling wheels is achieved. The transporting device has good stability, and the use of the device by people is convenient.
Owner:付淑珍

Air conditioner, indoor unit and alternating-current overvoltage detection device thereof

The invention belongs to the field of air conditioners, and particularly relates to an air conditioner, an indoor unit and an alternating-current overvoltage detection device thereof. The alternating-current overvoltage detection device comprises an input voltage conversion module connected with an alternating-current power source which is input, an optocoupler and an MCU (microprogrammed control unit) detection processing module. Voltage signals transmitted by the optocoupler are acquired through an I / O pin of an MCU chip; whether currently-input voltage of the alternating-current power source is overhigh or not according to a cycle T of rectangular waves formed by the voltage signals; when the cycle T is smaller than a preset voltage cycle threshold value t, the currently-input voltage of the alternating-current power source is determined to be overhigh, and power is controlled not to be supplied to an outdoor unit of the air conditioner any more. A whole circuit is simple in composition structure and low in cost, and detection can be realized through a common I / O pin of the MCU chip without depending on A / D detection ports, so that requirements on resources of the A / D detection ports of the MCU chip are lowered to a large extent, and large-scale popularization and application are facilitated.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

Horizontal arrangement method of protection forest

InactiveCN102360453ACompatible with natural geographical climate conditionsTo achieve the protective effectNeural learning methodsProtection forestNetwork structure
The invention discloses a horizontal arrangement method of protection forest, belonging to the technical field of forest-science forestation. The horizontal arrangement method comprises the steps of: S1, determining an index of deciding a vegetation form arrangement; S2, normalizing a numerical value of the index so that a value field is in a range of [0,1] or [-1,1]; S3, determining an input layer and an output layer of a BP (Back-Propagation) neutral network model by using the index as an input node and a vegetation form as an output node; S4, determining a network structure of the BP neutral network model; and S5, inputting a normalized numerical value of the index according to the determined network structure, outputting a numerical value of the vegetation form, and determining the horizontal arrangement of the protection forest. With the close-to-nature forestry as the theoretical basis and the BP neutral network model as a tool as well as natural and geological and weather conditions of a forest land as source data, forest sort arrangement of the protection forest is researched, and thus the forest sort of the protection forest accords with the natural and geological and weather conditions, so that the protection effect is achieved.
Owner:BEIJING FORESTRY UNIVERSITY

Protection mechanism for rooted photovoltaic panel in desert region

The invention provides a protection mechanism for a rooted photovoltaic panel in a desert region and relates to the field of photovoltaic panels. The protection mechanism for the rooted photovoltaic panel in the desert region comprises a frame, two driving components, two rotating components, two lifting components, a crossbar, a curtain and a bottom plate, wherein a storage cavity is disposed onthe frame. The protection mechanism for the rooted photovoltaic panel in the desert region, based on the geographical environment in a desert windy all over the year, uses the wind as driving force toachieve an energy-efficient and environment-friendly effect. Through the cooperation of a rotating rod, a wind block, a rope 1 and a threaded rod, the entire protection mechanism, in the case of strong wind, moves a slider and drives a counterweight to move the curtain downward so as to cover the photovoltaic panel, thereby protecting the photovoltaic panel, avoiding the case where wind in the desert causes the sand to scatter and collide with the surface of the photovoltaic panel so as to cause certain damage to the photovoltaic panel, achieving a protection effect, and preventing the sand in the wind from having a negative effect on the photovoltaic panel.
Owner:YANTAI SANXIN NEW ENERGY TECH CO LTD

Anti-falling safety device

The invention discloses an anti-falling safety device, which includes a fixed seat with a lower end fixed on a lifting mechanism, a clip connection seat with an upper end connected with a traction mechanism, and a first engagement part arranged on a support mechanism and extending along the guide rail extension direction. The middle part of the clip connection seat can be rotarily connected on the fixed seat via a rotary shaft, between the upper end of the clip connection seat and the fixed seat is also arranged an elastic body for driving the upper end of the clip connection seat to move close to the fixed seat, and at the lower end of the clip connection seat is also formed a second engagement part capable of being clip-connected to the first engagement part. According to the invention, when an accident occurs to lose a traction force, the second engagement part at the lower end of the clip connection seat can quickly get clip-connected to the first engagement part on the support mechanism, so that the whole lifting mechanism is locked on the support mechanism, to therefore prevent falling of the lifting mechanism; and the lifting mechanism can be quickly locked no matter whether a transmission chain is normal, so as to greatly reduce potential safety hazards of the whole vertical lifting system.
Owner:XIAMEN AEROSPACE SIERT ROBOT SYST CO LTD

A television set with screen shield for household use

The invention discloses a television set with screen shield for household use, include a first front guard frame, Second front guard frame, A television body and a rear guard frame, the first front protective frame and the second front protective frame are arranged at the front end of the television body, the first front protective frame and the second front protective frame are both provided withinsertion grooves, the two insertion grooves are inserted with protective glass, the inner sides of the first front protective frame and the second front protective frame are provided with fixing plates, balloon balls are evenly arranged on the inside of the fixing plate, the balloon ball is attached to the outer frame of the television body, the outer sides of the first front protective frame and the second front protective frame are both provided with fixed frames, A meshing groove is formed between the fixing frame and the first and second front protective frames, and the rear protective frame is inserted into the meshing groove. A spring is fixed on the inner surface of the rear protective frame, and a shock absorbing plate is fixed on the spring. The shock absorbing plate is attachedto the rear end of the television body. The invention has the advantages of screen protection, external shock absorption buffering and dustproof performance.
Owner:长沙洲源智能科技有限公司
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