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45results about How to "No nudity" patented technology

Modularized thermal insulation device

A modularized thermal insulation device comprises a plurality of thermal insulation modules and connecting structures. Each thermal insulation module is composed of the four parts of a metal shell, a thermal insulation material, a cross-shaped structure and a plurality of sets of bolted connection through holes, each set of connecting structures is composed of nuts, a first gasket, a second gasket and bolts, the adjacent thermal insulation modules are matched with each other through a dislocated mode, and the thermal insulation modules and the outer wall surfaces of equipment and pipelines are compressed by adopting the bolts; aiming at some equipment and pipelines which need to be heated and thermal insulated and also need to be subjected to rapid natural convection cooling after the work of the equipment and the pipelines is completed, the thermal insulation device can ensure the integrity in the mounting and dismounting processes, and can also obviously improve the rapidness of mounting and dismounting; and the thermal insulation device adopts the connecting bolts so that close fit of the thermal insulation modules and the outer wall surfaces of the equipment and the pipelines can be ensured, the thermal insulation effect is greatly improved, and heating elements of the outer wall surfaces of the equipment and the pipelines can be prevented from being burned down due to the fact that the thermal insulation effect is bad.
Owner:XI AN JIAOTONG UNIV

Novel structure of inhibiting sway phenomenon in voltage stabilizer

ActiveCN106782680AInhibit sloshingLow probability of loiteringNuclear energy generationContainmentHeater RodWater level
The invention discloses a novel structure of inhibiting a sway phenomenon in a voltage stabilizer. The novel structure comprises an upper isolation piece and a lower isolation piece that are located in the voltage stabilizer, wherein the upper isolation piece and the lower isolation piece are in cylindrical structures extending in a height direction of the voltage stabilizer; the lower end of the lower isolation piece is fixed at the bottom of the voltage stabilizer; the upper isolation piece is fixed above the lower isolation piece and communicated with the lower isolation piece; the radial dimension of the upper isolation piece is greater than that of the lower isolation piece; and the upper end of the upper isolation piece is in an opening shape. An internal space of the voltage stabilizer is divided into an internal part and an external part by the upper isolation piece and the lower isolation piece, so that a diameter height ratio of the space is decreased; the sway phenomenon does not occur easily; at the same time, a fluid flow rate is limited radially; a vessel wall is protected; at the same time, heating rods at the bottom of the voltage stabilizer cannot be exposed; and in addition, the measurement accuracy of a water level in the voltage stabilizer is also ensured. Therefore, the novel structure facilitates improving safety, reliability and economy of a nuclear power plant.
Owner:CHINA NUCLEAR POWER TECH RES INST CO LTD +2

Ascending aorta stent anchored by innominate artery for dissection, and delivery system

ActiveCN109172043ASecurity anchoring methodNo entry into the false cavityStentsBlood vesselsAortic dissectionThird aortic arch
The invention provides an ascending aorta repair stent anchored by innominate artery, comprising an ascending aorta stent segment and an innominate artery stent segment, wherein an innominate artery portion of the stent is first released and a body portion is then released; the distal end opening of the body portion facing the distal end of the aortic arch lumen, and the body portion of the stentcovers the dissection at the primary rupture of the ascending aorta. When the release is completed, the main body terminates above the junction of the sinus canal. The longitudinal beam structure is made of a temperature-dependent shape memory metal material extending to the great curvature side of the aortic arch of the innominate artery and to the minor curvature side of the aortic arch, and isreleased so as to satisfy the individualized ascending aortic anatomical arc of different patients to abut against the aortic wall. The stent is anchored only according to the special anatomical shapeof the ascending aorta and the innominate artery and the memory metal longitudinal beam structure. Used in patients with type A aortic dissection in the acute phase of surgical contraindication whenwaiting for the transitional phase of surgery for patients with high surgical risk of acute type A aortic dissection to provide follow-up surgical treatment opportunities.
Owner:FUWAI HOSPITAL CHINESE ACAD OF MEDICAL SCI & PEKING UNION MEDICAL COLLEGE

Inspection device of isolator

The invention relates to an inspection device of electric devices, in particular to an inspection device of an isolator. The inspection device comprises an insulation base (1) and an insulation cap (2), wherein the lower end of the insulation base is connected with the insulation cap in matching mode, a step groove matched with the end surface of a wiring base of the isolator is arranged at the upper end of the insulation base, positioning screw holes with the corresponding quantity as wiring terminals of the isolator and penetrating through the insulation base are arranged on the step groove at the positions corresponding to the wiring terminals of the isolator, an elastic probe system is respectively arranged in each positioning screw hole, probes of the elastic probe system extend out from the step surface disposed at the upper end of the insulation base, and a conductor sleeve is respectively connected with a lead which is respectively led out from a connection power supply and an inspection instrument. The inspection device of the isolator is mainly used for inspection of the isolator, limits the isolator by aid of a step arranged in the insulation base and the special shape, can ensure that the probes and the wiring terminals are effectively contacted, greatly improves safety and inspection efficiency, and is reasonable in design, simple in structure, convenient to use and good in popularization and use values.
Owner:HENAN ZHONGFEN INSTR

Brand new electronic lock hole protective device with electromagnetic clutch

The invention discloses an electronic lock hole protective device with an electromagnetic clutch, which relates to the field of electronic locks. The protective device comprises an electronic lock body, an electronic key and the electromagnetic clutch, wherein the electromagnetic clutch is arranged on a lock cylinder of the electronic lock body and comprises an electromagnet, a bracket and a lock hole sliding plate; the bracket is arranged outside the lock cylinder and on the inner side of an electronic lock body protective plate; the lock cylinder passes through the bracket and the electronic lock body protective plate; the protective plate is provided with a lock hole through which a key is inserted into the lock cylinder; the electromagnet is arranged on the bracket; and the lock hole sliding plate is arranged between the lock cylinder and the lock hole. The protective device has the advantages that: the lock hole sliding plate is a push slide type mechanism and is matched with an electronic lock protective plate, so that a lock hole cover plate is integrated with the protective plate; simultaneously, the electromagnetic clutch is not limited to be controlled by the electromagnetic clutch. The lock hole protective device also relates to protection of the lock hole by motor engagement or by driving a lock hole switch through a motor.
Owner:SHANGHAI HAOLIN ELECTRONICS

Heat-insulating true stone paint and preparation method thereof

The invention relates to a heat-insulating true stone paint and a preparation method thereof. The heat-insulating true stone paint comprises, by weight, 15 to 20 parts of pure acrylic emulsion, 70 to75 parts of composite sintered color sand, 3 to 5 parts of auxiliary agents and 8 to 10 parts of water, wherein the auxiliary agents are composed of, by weight, 0.4 to 0.6 part of dodecenoic acid, 0.8 to 1.2 parts of propylene glycol, 0.1 to 0.3 part of neutralizing amine AMP-95, 0.1 to 0.2 part of an antifoaming agent, 0.2 to 0.4 part of cellulose and 0.2 to 0.4 part of an alkali swelling type thickening agent DR-72. The preparation method comprises the following steps: adding water into a stirring tank, then adding dodecenoic acid, propylene glycol, neutralizing amine AMP-95 and cellulose, and carrying out uniform mixing under stirring; then adding the composite sintered color sand and carrying out mixing; then successively adding the pure acrylic emulsion and the antifoaming agent and carrying out mixing under stirring; and then adding the alkali swelling type thickening agent DR-72 and carrying out adjusting to desired viscosity. Compared with the prior art, the invention has the advantages that the preparation method is simple in process, good in controllability and suitable for large-scale industrial production; and the prepared heat-insulating true stone paint has good heat insulation effect and is stable in system, simple in construction conditions, economic and practical.
Owner:BNSA NEW MATERIAL SHANGHAI CO LTD

Method for forming grid structure composite material component

The invention discloses a method for forming a grid structure composite material component, which comprises the following steps: 1, forming the grid structure based on various areas, and separately forming a plurality of frames and a side wall plate independently by an autoclave process; 2, bonding the plurality of frames and the side wall plate into a whole through a bonding tool; 3, detecting the position relation among the frames after the bonding, and confirming that the sizes of the frames meet the requirements of a drawing; 4, performing R corner filling on the frames and between the frames and the side wall plate by a mold pressing process; 5 wrapping the plurality of frames and the side wall plate together by a wrapping material; 6, placing the wrapped frames and side wall plate into an RTM glue injection mold for glue injection; 7, placing the mold subjected to glue injection into a baking oven for curing; and 8, demolding to obtain the grid structure composite material component. The method ensures the size of a product by an RTM mould cavity, basically does not need machining, and achieves high size precision. The surface of the product is a film attaching surface, so that while the product strength and rigidity are met, the weight of the product is obviously reduced, and the cost is reduced.
Owner:JIANGSU XINYANG NEW MATERIALS CO LTD

Ignition and flame-out protective device used on infrared ray stove

The invention provides an ignition and flame-out protective device used on an infrared ray stove. The device is arranged on an air outlet port on the inner side wall of a central ventilation channel of a burner and comprises a high-temperature resistant insulation sleeve, an electric conduction needle and an electrode piece, wherein the high-temperature resistant insulation sleeve is arranged inside the central ventilation channel; the electric conduction needle is positioned inside the high-temperature resistant insulation sleeve; the lower end of the electric conduction needle penetrates through the high-temperature insulation sleeve to connect with an electronic control system inside the stove; and the electrode piece is arranged on the upper end of the electric conduction needle through a electric conduction connector. By adopting the scheme, when the stove is ignited, backflow is formed after a gas flow is obstructed by the electrode piece, and a pulse electric spark released by a discharge electrode ring ignites the gas in a backflow zone quickly, and meanwhile, the ignition rate of the stove is greatly improved through multi-point electro-discharging. The electrode piece ensures that the central ventilation channel can not be exposed, greatly improves aesthetic properties of the stove, solves ignition insecurity under the infrared ray stove, and greatly enhances the popularization effect of the infrared ray stove.
Owner:王颖智

Beam-column joint structure and mounting method thereof

The invention provides a beam-column joint structure and a mounting method thereof, and belongs to the field of steel structures. The problem that the existing beam-column connecting strength is low is solved. The beam-column joint structure comprises a column body and four beam bodies, the column body is a circular tube, and the beam bodies are square tubes; the beam-column joint structure further comprises square tube connecting tubes, the connecting tubes sleeve the outer side of the column body and are connected with the column body through connecting pieces, each connecting tube comprisesfour connecting plates, the connecting pieces are formed in an integrated bending mode and each comprises four internal-connecting plates and four corner connection pieces, and each corner connectionpiece comprises two connection plates and two external-connecting plates; the beam-column joint structure further comprises four steel channel connecting seats, and each connecting seat comprises a bottom plate and two side plates; the beam-column joint structure further comprises a pouring seat located in the column body, the pouring seat comprises an upper baffle and a lower baffle, the upper baffle and the lower baffle are connected through a reinforcement cage, and an upper connecting ring and a lower connecting ring are fixed to the bottom face of the upper baffle and the top face of thelower baffle correspondingly; and the four beam bodies sleeve the four connecting seats in a matched mode. According to the beam-column joint structure, the beam-column connecting strength and stability can be improved.
Owner:台州航权机械科技有限公司

Processing method of conductive plasticine used for fixing SEM (Scanning Electron Microscope) sample

The invention discloses a processing method of conductive plasticine used for fixing an SEM sample. The method comprises the following steps that metallographic plasticine is heated, placed on a smooth glass plane and evened out into a slice, non-pasted non-gel long single carbon fibers are sprinkled on the slice, the single carbon fibers are overlapped with one another to form an interlaced 2D structure, a roller presses the carbon fibers into the plasticine lightly, it is ensured that the surface of the plasticine is adhered with the overlapped single carbon fibers uniformly, and the plasticine whose surface is adhered with the overlapped single carbon fibers uniformly is rolled into a cylindrical shape and then evened out into a slice along the vertical direction. The carbon fibers are added in a layered manner for multiple times and then extruded in an anisotropic manner, a 3D conductive structure communicated with each other is formed among the long single carbon fibers added to the metallographic plasticine, cumulative charges are eliminated effectively, and the conductive plasticine can fix an irregular piece or an inclined side of the sample effectively, and is suitable for use of the SEM.
Owner:ZHEJIANG IND & TRADE VACATIONAL COLLEGE

Winding type film covering device based on column and tower structural body of house building

The invention provides a winding type film covering device for a column tower structural body based on a house building. The winding type film covering device comprises a clamping ring body and a film covering mechanism. The clamping ring body is composed of an upper clamping ring, a lower clamping ring and U-shaped connecting rods, the column tower is sleeved with the upper clamping ring and the lower clamping ring, the four sets of U-shaped connecting rods are connected between the outer side of the upper clamping ring and the outer side of the lower clamping ring, the inner side end of the upper clamping ring is connected with eight sets of inner guide wheels A, the inner guide wheels A are attached to the outer wall of the column tower, and the inner guide wheels A are connected with the outer side end of the lower clamping ring. The film covering mechanism is installed between the upper clamping ring and the lower clamping ring. One end of a waterproof film penetrates through a pressing roller to be attached to a column tower, a rotating shaft is driven by a driving motor to rotate, meanwhile, a driving gear is meshed with an outer gear, a film covering mechanism rotates around a clamping ring body, the waterproof film is wound around the top end of the column tower, a steel wire winding roller can be driven by a stepping motor to rotate, and the clamping ring body moves downwards step by step; therefore, the waterproof film is helped to be wound on the column tower.
Owner:徐州博创新型材料科技有限公司

Male reproduction health nursing device

PendingCN108057175AErectile DysfunctionAchieve normal erectionLight therapySexual functionLight energy
The invention provides a male reproduction health nursing device. The male reproduction health nursing device is a functional health-care product which is designed for male reproduction health and hasnursing and auxiliary treatment functions. The male reproduction health nursing device is designed according to a telotism mechanism and a penis and testicles are directly irradiated through infraredlight by adopting an infrared light energy blood circulation stimulation principle; blood circulation of the testicles and the penis is promoted, the biological activity of testicle cells is stimulated, the capability of synthesizing sperms by the testicle cells is improved and the capability of secreting sex hormones by the testicle cells is improved, so that the concentration of testosterone inblood is improved and a sexual function is recovered; the blood circulation of the penis is improved and the penis erects powerfully; erectile dysfunction of the penis is solved and normal erection of the penis is realized. The male reproduction health nursing device is composed of a control host and an illumination device; the control host is composed of a driving circuit board, a lithium battery and upper and lower machine cases of the control host; the driving circuit board comprises a light source driving circuit and a lithium battery charging management circuit. The illumination device is composed of a penis irradiation light source, a testicle irradiation light source and upper and lower machine cases of the illumination device.
Owner:天石(深圳)技研有限公司

A modular insulation device

A modularized thermal insulation device comprises a plurality of thermal insulation modules and connecting structures. Each thermal insulation module is composed of the four parts of a metal shell, a thermal insulation material, a cross-shaped structure and a plurality of sets of bolted connection through holes, each set of connecting structures is composed of nuts, a first gasket, a second gasket and bolts, the adjacent thermal insulation modules are matched with each other through a dislocated mode, and the thermal insulation modules and the outer wall surfaces of equipment and pipelines are compressed by adopting the bolts; aiming at some equipment and pipelines which need to be heated and thermal insulated and also need to be subjected to rapid natural convection cooling after the work of the equipment and the pipelines is completed, the thermal insulation device can ensure the integrity in the mounting and dismounting processes, and can also obviously improve the rapidness of mounting and dismounting; and the thermal insulation device adopts the connecting bolts so that close fit of the thermal insulation modules and the outer wall surfaces of the equipment and the pipelines can be ensured, the thermal insulation effect is greatly improved, and heating elements of the outer wall surfaces of the equipment and the pipelines can be prevented from being burned down due to the fact that the thermal insulation effect is bad.
Owner:XI AN JIAOTONG UNIV

A beam-column joint structure and its installation method

The invention provides a beam-column joint structure and a mounting method thereof, and belongs to the field of steel structures. The problem that the existing beam-column connecting strength is low is solved. The beam-column joint structure comprises a column body and four beam bodies, the column body is a circular tube, and the beam bodies are square tubes; the beam-column joint structure further comprises square tube connecting tubes, the connecting tubes sleeve the outer side of the column body and are connected with the column body through connecting pieces, each connecting tube comprisesfour connecting plates, the connecting pieces are formed in an integrated bending mode and each comprises four internal-connecting plates and four corner connection pieces, and each corner connectionpiece comprises two connection plates and two external-connecting plates; the beam-column joint structure further comprises four steel channel connecting seats, and each connecting seat comprises a bottom plate and two side plates; the beam-column joint structure further comprises a pouring seat located in the column body, the pouring seat comprises an upper baffle and a lower baffle, the upper baffle and the lower baffle are connected through a reinforcement cage, and an upper connecting ring and a lower connecting ring are fixed to the bottom face of the upper baffle and the top face of thelower baffle correspondingly; and the four beam bodies sleeve the four connecting seats in a matched mode. According to the beam-column joint structure, the beam-column connecting strength and stability can be improved.
Owner:湖北嘉美宜居绿色建筑材料有限公司

Corrosion-free conductive resistance-reducing material and its maintenance-free grounding device

The invention discloses a non-corrosive electricity conduction and resistance reduction material and a maintenance-free grounding device comprising the non-corrosive electricity conduction and resistance reduction material. The non-corrosive electricity conduction and resistance reduction material is mainly composed of raw material asphalt, graphite or / and calcined coke and cement. The maintenance-free grounding device comprising the non-corrosive electricity conduction and resistance reduction material comprises 4-8 grounding electrodes which are horizontally arranged or vertically buried under the ground. The grounding electrodes are mutually connected through metal grounding down leads and horizontal metal grounding bodies to form a metal grounding looped network. Each grounding electrode comprises a metal grounding body and a non-corrosive electricity conduction and resistance reduction material layer, wherein the thickness of the non-corrosive electricity conduction and resistance reduction material layer is 30-45 millimeters, and the use amount of the non-corrosive electricity conduction and resistance reduction material wrapped around the outer surface of every one-meter long portion of the metal grounding body is 6-8 kilograms. The metal grounding down leads, the horizontal metal grounding bodies and the metal grounding bodies are connected in a welded mode. By means of the technical scheme of the non-corrosive electricity conduction and resistance reduction material and the maintenance-free grounding device comprising the non-corrosive electricity conduction and resistance reduction material, the corrosion problem of an existing grounding device can be solved effectively.
Owner:郑州市永逸降阻材料有限公司

The anchoring of an anchoring of an anatomical anchoring and the anchoring of the anchor and the conveyor system

ActiveCN109172043BSecurity anchoring methodNo entry into the false cavityStentsBlood vesselsThird aortic archDelivery system
An ascending aorta repair stent anchored by the innominate artery, including the ascending aorta stent segment and the innominate artery stent segment, the innominate artery part of the stent is first released, and then the main part is released, and the distal opening of the main part is facing the aortic arch lumen far away end, the main part of the stent covers the primary tear of the ascending aorta with dissection. After release, the body portion terminates above the sinotubular junction. The longitudinal beam structure is made of temperature-dependent shape-memory metal materials extending to the greater curvature of the aortic arch and the lesser curvature of the aortic arch that continue to the innominate artery. Stick to the aortic wall. The stent is anchored only by the special anatomical shape of the ascending aorta and the innominate artery and the memory metal stringer structure. It is used for patients with type A aortic dissection who are waiting for surgery when there are surgical contraindications in the acute stage, and provides opportunities for follow-up surgical treatment for patients with acute type A aortic dissection with high surgical risk.
Owner:FUWAI HOSPITAL CHINESE ACAD OF MEDICAL SCI & PEKING UNION MEDICAL COLLEGE

Denitration ceramic fiber filter tube and preparation method thereof

The invention provides a denitration ceramic fiber filter tube. The denitration ceramic fiber filter tube comprises a ceramic fiber filter tube and active nano titanium dioxide particles compounded on the ceramic fiber filter tube, an oxide denitration catalyst is compounded on the surfaces of the active nano titanium dioxide particles. The denitration ceramic fiber filter tube provided by the invention keeps the basic properties of high activity of active ingredients, uniform particle size and particle size distribution, large specific surface area and the like of an original denitration catalyst, the coating loading capacity is high and uniform, the bonding firmness is high, and a macromolecular copolymer layer on the surface of titanium dioxide becomes carbon dioxide, water and the like to be volatilized, so that the denitration effect is good. The porosity, the pressure drop, the strength and the like of the filter tube are not influenced, and adverse factors such as falling, failure and inactivation of active components of the existing catalyst and influence on the performance of a substrate are effectively improved. The denitration catalyst coating type denitration ceramic fiber filter tube is simple in preparation process, free of alcohol solvents, easy to control in production and high in safety, and the denitration catalyst coating type denitration ceramic fiber filter tube adapts to harsh environment-friendly denitration index requirements and has wide market prospects.
Owner:淄博华源科技创新发展有限公司

Oil filling port box assembly

The invention belongs to the technical field of automobile part manufacturing and particularly discloses an oil filling port box assembly which comprises an oil filling port box, an oil filling pipe, an oil filling pipe guide sleeve and an oil filling pipe constraint sleeve, wherein the upper end of the oil filling pipe guide sleeve is correspondingly connected with an oil inlet of the oil filling port box, the oil filling pipe constraint sleeve is in matched connection with the inner wall of the upper end of the oil filling pipe guide sleeve, and the oil filling pipe is in matched connection with the lower part of the inner wall of the oil filling pipe constraint sleeve, so as to realize sealed assembling of the oil filling pipe and the oil filling port box, so that the accumulated water of the oil filling port box can be effectively prevented from permeating from each overlapping part of the oil filling pipe and the oil filling port box, and the market quality risk that an automobile side inner cavity is rusted due to poor sealing and water leakage can be avoided. In addition, bolt connection is not needed in the whole assembling processes, so that the accumulated water is prevented from permeating in an automobile through a gap between a bolt and a bolt hole; and no bolt is exposed, so that the molded surface is simple and beautiful.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Electronic lock hole protective device with electromagnetic clutch

The invention discloses an electronic lock hole protective device with an electromagnetic clutch, which relates to the field of electronic locks. The protective device comprises an electronic lock body, an electronic key and the electromagnetic clutch, wherein the electromagnetic clutch is arranged on a lock cylinder of the electronic lock body and comprises an electromagnet, a bracket and a lock hole sliding plate; the bracket is arranged outside the lock cylinder and on the inner side of an electronic lock body protective plate; the lock cylinder passes through the bracket and the electronic lock body protective plate; the protective plate is provided with a lock hole through which a key is inserted into the lock cylinder; the electromagnet is arranged on the bracket; and the lock hole sliding plate is arranged between the lock cylinder and the lock hole. The protective device has the advantages that: the lock hole sliding plate is a push slide type mechanism and is matched with an electronic lock protective plate, so that a lock hole cover plate is integrated with the protective plate; simultaneously, the electromagnetic clutch is not limited to be controlled by the electromagnetic clutch. The lock hole protective device also relates to protection of the lock hole by motor engagement or by driving a lock hole switch through a motor.
Owner:SHANGHAI HAOLIN ELECTRONICS

Anti-pumping-out device for wastewater pool and application method of device

The invention discloses an anti-pumping-out device for a wastewater pool and an application method of the device. The device comprises the wastewater pool, an anti-pumping-out protection part and a control cabinet; the wastewater pool is provided with a water inlet pipe and a water outlet pipe; a water pump is connected to the water outlet pipe; the anti-pumping-out protection part comprises a liquid level transmitter, a grid support outer cylinder, a protection net cylinder and a cleaning cavity; the grid support outer cylinder is arranged in the wastewater pool; the grid support outer cylinder sleeves the protection net cylinder, and a cleaning motor is connected to the protection net cylinder; the cleaning cavity is formed in the side face of the grid support outer cylinder; a cleaningbrush is arranged in the cleaning cavity; a brush head of the cleaning brush penetrates through the interior of the protection net cylinder; the liquid level transmitter is arranged at the bottom of the protection net cylinder; the control cabinet is internally provided with a control system established on the basis of a PLC; the control system comprises a frequency converter and a timer. The anti-pumping-out device is ingenious in design, output of a water pump at different powers can be controlled according to the liquid level, pumping-out burning is avoided, a liquid level sensing device can also be protected, and the influence of corrosion and large-particle impurities is avoided.
Owner:GUANGXI HEZHOU GUIDONG ELECTRONICS TECH
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