35results about How to "Does not change the internal structure" patented technology

The flue gas injection calcium desulphurization process in a circulating fluidized bed boiler of the invention is characterized by sending CaO power to a horizontal flue of a cyclone separator with the temperature being equal or lesser than 850 DEG C or a first-level steam superheater or/and tail flue to carry out the desulphurization reaction for desulphurization. The concrete method is as following: spraying the desulfurizer power with the particle size being 100 to 800 items and the preference being 200 to 800 items to a furnace cavity through an overgrate air inlet, the middle part or the upper part of the furnace cavity of the boiler; wherein, the desulfurizer is limestone powder, raw lime powder or hydrated lime in powder. The device of the invention has the advantages of having a simple structure, not changing the inner structure of the boiler basically, not affecting the normal-index operation of the boiler, having high desulphurization efficiency, needing little investment and having low running cost, thereby realizing the ideal goal of low-cost desulphurization, achieving the perfect combination of economic benefit and social benefit of environmental-protection and discharging-reduction and having great popularization value.

The invention provides a dynamic correcting device of a digital analog converter. The dynamic correcting device is added between input and output of a current-steering digital analog converter and comprises delay circuits, correcting current generators, current switches and a logic control circuit. Number of layers of correction channels formed by the delay circuits, the correcting current generators and the current switches can be flexibly set according to correction accuracy. A dynamic correcting method of the digital analog converter includes: in a correction preparation stage, sampling burrs, converting the burrs into correction information and storing the correction information; and in a normal working stage, reading the correction information, and outputting current pulses to compensate burr signals. Multiplex correction current pulses are superposed to correct output current of the digital analog converter successively in a time-phased mode, burrs of the output current are compensated and offset, the technical problem of over-low dynamic performance caused by the burrs is solved, and the internal structure of the digital analog converter is unchanged; the circuit dynamic performance is improved, impact on circuit speed and accuracy is small, and range of use is wide.

The invention provides a grounding device for a falling-type fuse. An aim of reliable grounding can be fulfilled by connecting a grounding suspension ring to a grounding bar at the lower end of a falling-type fuse main body by a fixing nut.

The invention discloses an imbalanced data industrial fault classification method based on k-means. The method comprises the following steps: first, utilizing the k-means; based on the imbalance degrees, clustering the classes with relatively big data; dividing the majority classes into N sub-classes; combining the N sub-classes with M minority classes to serve as a multi-classification problem for an (M+N) classification; and finally, performing learning according to a naive bayes classifier. Compared with other existing methods in prior art, the method of the invention keep the information of the original data to the largest extent and better resolves the problem with imbalanced class data classification under the condition that over-fitting is prevented. Therefore, compared with other methods, the classification precision is increased, and the phenomenon of over-fitting can be reduced.

The invention provides a system for detecting the health state acoustic emission of a lithium ion battery. The charging and discharging equipment is electrically connected with the lithium ion batteryand is used for charging or discharging the lithium ion battery; an acoustic emission sensor is used for receiving an acoustic emission signal inside the lithium ion battery and converting the acoustic emission signal into an electric signal; a processing terminal is electrically connected with the acoustic emission sensor; and the processing terminal is used for receiving the electric signal output by the acoustic emission sensor. The system belongs to non-embedded detection, does not change the internal structure of the lithium ion battery, and improves the safety of the detection of the lithium ion battery.

Disclosed is a manufacturing process for an antistatic hard coating plastic film, comprising a first step of coating an antistatic hard coating onto the surface of a plastic film substrate and a second step of irradiating the antistatic hard coating with ultraviolet rays so as to react organosilicon with multifunctional acrylate monomers under the condition of an initiator. The antistatic hard coating plastic film provided in the invention has not only excellent antistatic performance, but also good sharpness and scratch resistance. Therefore, such antistatic hard coating plastic films can beused in liquid crystal display devices or be used as films for the protection of various image display devices.

The invention discloses a day and night intelligent sighting telescope system, and belongs to the technical field of intelligent sighting equipment. The day and night intelligent sighting telescope system comprises a detection module, a trajectory calculation module, an image detection tracking module, a display module, a power supply and control module, a parameter acquisition module and a firearm firing module. According to the day and night intelligent sighting telescope system provided by the invention, the functions of day and night target detection, environmental parameter automatic sensing, automatic recognition and tracking, intelligent ballistic calculating, target mark and aiming point matching and intelligent firing are achieved while the appearance and the internal structure ofan original firearm are not changed, and the first hit rate is increased to 90% or above; and a shooter can select intelligent shooting or original manual shooting by himself/herself. And meanwhile,the day and night intelligent sighting telescope system can be suitable for various gun types such as 5.8mm gun types, 7.62mm gun types, 8.6mm gun types, 12.7mm gun types and 35mm gun types in domestic active service, and only firing tables of the corresponding gun types need to be input.

The integrated stretcher type comprehensive emergency treatment system includes at least integrated stretcher, supporting and transporting unit and power supply apparatus. The integrated stretcher and the supporting and transporting unit may be separated and inside the integrated stretcher there are essential first aid equipment and power supply apparatus. The present invention is used for in-situ salvage and monitoring of serious patient and makes it possible to perform interrupted salvage and monitoring in different transportation apparatus.

The invention discloses a neutral buoyancy trimming device for realizing a wrist structure of an underwater mechanical arm. The neutral buoyancy trimming device for realizing the wrist structure of the underwater mechanical arm comprises a wrist joint, a silicone shell, chambers and valves; N grooves (N is a natural number which is greater than or equal to 2) are formed in a shell of the wrist joint, the N grooves form the chambers, and the chambers are uniformly distributed along the circumference to form semi-circular and circular closed cavities; and the shell of the wrist joint is coveredwith the silicone shell; the valves are located on the silicone shell and are arranged directly above each chamber for enabling the chambers to be filled with gas or non-Newtonian fluid to adjust volume and density to achieve neutral buoyancy trimming. According to the neutral buoyancy trimming device for realizing the wrist structure of the underwater mechanical arm, the internal structure is notchanged, only the density and volume on the shell are changed to achieve equal gravity and buoyancy, and the center of gravity coincides with the center of buoyancy. The silicone of the device is resistant to corrosion, and the corrosion resistance of the wrist structure is improved; the trimming method is simple, the weight of the device is reduced, and the design cost is reduced; and the tightness of the device is improved, the number of the underwater equipment is effectively reduced, and the entire simulated weightlessness training process is enabled to be more convenient.

The invention discloses a detachable combined intelligent control gas meter. The gas meter comprises a base meter with a counting bin and an Internet of things control box. The counting bin comprisesa plurality of counting code wheel discs; the base meter is provided with at least one non-mechanical contact sensing element for responding to the rotation of the counting code wheel discs and outputting a pulse signal; the Internet of things control box is used for being connected with a sensing element through a sensing element connecting line; and the Internet of things control box comprises acontrol main board connected with a connecting line of the sensing element, the control main board receives the pulse signal input by the sensing element through a micro-processing module and a communication module, processes data and sends the data to a cloud server through the communication module, and therefore the data transmission function of a mechanical gas meter is achieved. Each part canbe independently detached or combined for use, multiple functions such as data uploading and valve closing are achieved, and the applicability is wider.

The invention discloses a preparation method of a medical polymer material surface antifouling coating, which mainly comprises the following steps of dipping a polymer material in an organic solution containing azodiisobutyronitrile or benzoyl peroxide and vinyl benzyl chloride for a certain time, then taking out the polymer material, and rapidly irradiating the polymer material for 10-500 seconds under the ultraviolet light intensity value of 0.5-50 mW/cm<2> to initiate free radical polymerization, forming a polyvinyl benzyl chloride nano layer on the surface of a polymer material, then taking benzyl chloride as an initiator, grafting hydrophilic antifouling components in a water phase through ATRP, forming a stable antifouling coating, and reducing adsorption of biomacromolecules and bacteria. The method is simple and easy to implement, is suitable for industrial preparation of antibacterial and antifouling coatings on the surfaces of high-molecular medical apparatuses and instruments, and has a very wide application prospect.

The invention discloses a manufacturing method of an OLED device. The manufacturing method of the OLED device comprises the steps of carrying out microwave resonance water removal on one or multiple organic film layers in the OLED device in a vacuum environment; and carrying out selective heating rapidly on water molecules in the OLED device by adopting microwaves under a vacuum condition so as to remove the water molecules in the OLED device. The internal structures of substance molecules cannot be changed or the chemical bonds of the substance molecules cannot be destroyed in the water molecule removal process, so that the problem of decomposition of an organic material is avoided, and the service lifetime of the OLED device is prolonged efficiently.

The invention discloses a bus capacitor, a capacitor box, a controller component and an electric vehicle. The bus capacitor includes a capacitor body. The capacitor body is provided with a power terminal for connecting external equipment and a radiating surface for conducting heat. The distance between the power terminal and the radiating surface is smaller than the distance between the power terminal and the radiating surface in the existing bus capacitor. Thus, without changing the internal structure of the bus capacitor or adding an additional radiator, the radiating capacity and radiatingefficiency of the bus capacitor can be improved by optimizing the radiating path of a heat source in the bus capacitor and reducing the distance of the radiating path.

The invention provides a shaft-end permanent magnet power generation device and a bogie comprising the same. The shaft-end permanent magnet power generation device comprises a stator assembly and a rotor assembly, wherein the rotor assembly is installed at the shaft end of a rotating shaft of the bogie and rotates along with the rotating shaft, the stator assembly is fixedly installed on a frame body of the bogie, a working space with an adjustable radial and/or axial distance is formed between the stator assembly and the rotor assembly, and the relative position of the stator assembly and the rotor assembly meets a corresponding requirement for generating electromagnetic induction current. The shaft-end permanent magnet power generation device of the invention has the advantages of small axial size, small volume, convenience in disassembly and assembly, low production cost, high reliability, simplicity in maintenance, strong practicability, no change of the original internal structure of an axle and the like, and realizes the purpose of converting mechanical energy into electric energy.

The invention provides a purification device for diesel hammer construction equipment. Harmful gas generated when a diesel hammer is used is absorbed, filtered and purified, and thus environmental pollution is effectively avoided. The purification device for the diesel hammer construction equipment is characterized in that an enclosure rod is fixed outside the diesel hammer, the enclosure rod is wrapped in an enclosure cover, an exhaust port formed in the lower portion of the enclosure cover is connected with a soft ventilation pipe, the soft ventilation pipe is connected with a purifier, and a filtering and purifying device and an exhaust fan are arranged in the purifier; one or more of absorptive filtration, adsorptive filtration, mechanical filtration, pulse purification, electrostatic purification, combustion catalytic purification, chemical purification and negative ion purification can be achieved through the filtering and purifying device. The purifier is started while the diesel hammer construction equipment is started, harmful smoke and harmful gas, generated by the diesel hammer, in the enclosure cover are sucked by the purifier and are filtered and purified into smoke-free harmless gas to be exhausted, and pollution to the atmospheric environment is avoided.

The invention provides a drop-off type fuse grounding device. By welding a bare metal strip inside a fuse tube supporting frame at the lower end of a main body of a drop-off type fuse, the drop-off type fuse grounding device can directly hang a grounding wire, particularly when a space between the drop-off type fuse and a transformer is relatively narrow.

The invention relates to a multifunctional door opening system for a specific using environment, provides a door lock electronic transformation scheme in which price is low, an original door lock structure is not changed and an original door lock function is not influenced, and achieves effects of entering an door by swiping a campus card, entering the door by nfc of a mobile phone, entering the door by a password, remotely controlling the door to be opened in a dormitory and opening the door by a button. The multifunctional door opening system is based on arduino singlechip application, adopts a combination of a steering engine and a rope to pull a door lock open, gives a sufficient movement space to the door lock and keeps original functions; a duel power supply design is adopted, and standby power can keep the system working for three days after a power failure; three difficult problems of small thickness, inconvenience in replacing a lock cylinder and low affordable price of a doorbody of the student dormitory are solved; and the blank of an electronic door lock in the market in the specific using environment of an undergraduate dormitory is filled.

The invention discloses a method for preparing a Ni-Mo-P coating on the surface of a high-entropy alloy. The method is characterized in that the surface of the high-entropy alloy is plated with a layer of Ni-Mo-P coating, then the bonding force between the coating and the matrix is improved through heat treatment, and the obtained coating improves the room temperature tensile strength of the high-entropy alloy; and finally, the composite material with a sandwich structure of Ni-Mo-P/ high-entropy alloy/ Ni-Mo-P is formed. According to the method, aiming at the characteristics of low strength of an FCC structure high-entropy alloy, the surface of the high-entropy alloy is plated with the layer of Ni-Mo-P coating, and the bonding force between the coating and the matrix is improved through heat treatment, so that the room temperature tensile strength of the high-entropy alloy is improved; and compared with the high-entropy matrix without coating, the room temperature tensile strength ofthe coated composite material is greatly improved.