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55results about How to "Integrity impact" patented technology

Process method and lifting gripping apparatus both for jam control rod of nuclear power station reactor

The invention discloses a process method and a lifting gripping apparatus both for a jam control rod of a nuclear power station reactor. The process method comprises the following steps: a control rod transportation storage container is placed in a reactor water tank uprightly; the jam control rod is extracted from a fuel component, moved underwater, and positioned above the control rod transportation storage container; the control rod is inserted into the control rod transportation storage container through guiding; the control rod transportation storage container is transmitted and placed into a fuel storage water tank for storage; the gripping apparatus comprises a gripping mechanism for gripping the control rod; a control mechanism and a lengthways position-adjustable extension control mechanism are connected with the space above the gripping mechanism in sequence; and the extension control mechanism or the control mechanism is operated to drive the gripping mechanism to grip or loose the control rod. Through the processing method, the jam control rod can be extracted from the reactor core quickly and safely and placed on a safe place for storage; and the gripping apparatus can grip and extract the underwater control rod from or above the water surface fast, easily, tightly and safely.
Owner:GUANGDONG NUCLEAR POWER JOINT VENTURE +4

Surface defect detection device and method

The invention relates to the technical field of computer vision, and particularly relates to a surface defect detection device. The device comprises a platform, an object carrying assembly arranged onthe platform, a first support, a camera and light source assembly connected with the first support, a second support and a coaxial light source connected with the second support. The first support and the second support are oppositely arranged on the platform. The object carrying assembly is located in a shooting area of the camera and is used for carrying a to-be-detected sample; the light source assembly comprises nine light-emitting assemblies capable of emitting light independently or simultaneously, the light-emitting assemblies are opposite to the sample to be detected and arranged between the camera and the sample to be detected so as to provide an LED light source, and the coaxial light source obliquely irradiates the sample to be detected so as to provide a coaxial light source.A surface defect detection method is provided. The surface defect detection device has the advantages of being high in efficiency, low in false detection rate and omission ratio and the like, and themethod has the advantages of being high in three-dimensional reconstruction speed and three-dimensional reconstruction precision, improving defect detection capacity and the like.
Owner:GUANGXI NORMAL UNIV

Audit log recording method and system

The invention discloses an audit log recording method. The method comprises the following steps: executing a service command transmitted by a user who successfully logs in; storing associated information into a session ID chain table of the off-line user when the user is detected to be off-line; generating a feedback result carrying the session ID when the service command is completely executed; querying the associated information in the session ID chain table of the off-line user according to the session ID in the feedback result, and acquiring the user information corresponding to the session ID; performing audit log recording on the user information and the feedback result. The audit log of the off-line user is recorded, the integrity of the audit log is guaranteed, and the audit log is conveniently checked and analyzed by the user. The invention further discloses an audit log recording system with the previous beneficial effects.
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

Device capable of adjusting saturation degree of soil sample and application method of device

The invention provides a device capable of adjusting the saturation degree of a soil sample. The device comprises a saturation container, a weighing system, a pressure spraying system and a control system which is in wireless connection with the weighing system and the pressure spraying system; the weighing system is arranged in the saturation container and comprises an electronic scale, a supportfixedly connected with the upper end of the electronic scale and a water permeable plate arranged at the upper end of the support, and the water permeable plate can rotate relative to the axis wherethe support is located; the pressure spraying system comprises an atomizing sprayer arranged on one side of the water permeating plate, a water guide hose and an air guide hose, and the water guide hose and the air guide hose are communicated with the atomizing sprayer; the atomizing sprayer is arranged on a guide rail and can move up and down along the guide rail to be positioned; a nozzle with an adjustable angle is arranged at the front end of the atomizing sprayer and extends in the direction of the water permeating plate; an atomizing degree adjusting valve is arranged at the rear end ofthe atomizing sprayer. The invention further provides an application method of the device capable of adjusting the saturation degree of the soil sample. The device has the advantages of being simple in structure, convenient to use, capable of saving time and labor and capable of reducing the damage to the sample in the testing process on the basis that the saturation degree is adjusted according to requirements.
Owner:河南省文物建筑保护研究院 +1

Reed leaf cooking and drying device with function of reed leaf damage prevention

The invention discloses a reed leaf cooking and drying device with a function of reed leaf damage prevention. The reed leaf cooking and drying device comprises an outer shell, supporting legs are arranged on the front side of the lower end of the outer shell, casters are connected to the rear side of the lower end of the outer shell, the front lateral side of the outer shell is provided with a drain groove, and a controller is mounted on the front lateral side of the outer shell. The rear lateral side of the outer shell is connected with a pull rod through a reset rotating shaft, a rainproof canopy is arranged at the upper end of the outer shell, the inner and outer walls of the outer shell are connected through a first connecting shaft, and the outer end of the first connecting shaft penetrates the outer wall of the outer shell to connect with a rotating disk. The reed leaf cooking and drying device is convenient for workers to move and convenient to discharge water drops formed by condensation of hot and humid air, continuous reed leaf drying is facilitated, residual water drops in the device are avoided, reed leaves can be placed separately conveniently, and accordingly reed leaf drying efficiency can be improved while reed leaf damages caused by reed leaf stacking can be prevented.
Owner:弋仕琦

Fan-shaped ecological bank protection body and bank protection structure adopting bank protection body

The invention discloses a fan-shaped ecological bank protection body. The fan-shaped ecological bank protection body comprises a fan-shaped bottom plate and a fan-shaped cover plate which are coaxially arranged, wherein a plurality of middle vertical partitions which are uniformly distributed in the peripheral direction and extend along the whole length in the radial direction are arranged between the fan-shaped bottom plate and the fan-shaped cover plate; a plurality of holes are formed in each middle vertical partition; and a planting slot is formed in the upper surface of the fan-shaped cover plate. The invention further discloses a bank protection structure adopting the fan-shaped ecological bank protection body. The fan-shaped ecological bank protection body inherits the idea of being green, environmentally friendly and ecological; the structural design creates a good habitat environment for aquatic organisms and also designs a growth space for green plant design on the basis of meeting bank protection functional requirements, so that requirements of meeting functionality, ecological character and landscape property are met; and meanwhile, the assembly type design idea is convenient for manufacturing and constructing of the structure, engineering investment is saved, and the fan-shaped ecological bank protection body can be used for shore-beach protection of inland rivers.
Owner:TIANJIN RES INST FOR WATER TRANSPORT ENG M O T

Recombinant spider silk protein and application thereof

The invention provides a recombinant spider silk protein. The sequence structure comprises at least two spider silk protein structural domain monomers and at least one protease enzyme digestion site;each protease enzyme digestion site is positioned between every two adjacent spider silk protein structural domain monomers. By inserting each protease enzyme digestion site between every two adjacentspider silk protein domain monomers, when the recombinant spider silk protein is used in vitro, the recombinant spider silk protein can be combined with a tool enzyme to control the enzymolysis of the recombinant spider silk protein. Compared with existing spider silk proteins which need to be slowly degraded for a long time under the assistance of microorganisms, the recombinant spider silk protein has the advantage of controllable degradation; when the recombinant spider silk protein is used in the human body, since the protease enzyme digestion sites on the recombinant spider silk proteincan be enzymatically hydrolyzed by enzymes in the human body, a biological material prepared from the recombinant spider silk protein can be slowly degraded in the human body, so that the applicationvalue of the recombinant spider silk protein is increased, and the application is wider.
Owner:SUZHOU BAIYUAN GENT CO LTD

Metal interconnection method

The invention discloses a metal interconnection method which comprises the following steps of: etching a dielectric layer; forming a groove in the dielectric layer; depositing metal copper; filling the deposited copper in the groove, and covering the surface of the dielectric layer; polishing the metal copper to the surface of the dielectric layer by the CMP (chemical mechanical polishing) technology; forming an etching stop layer with compressive stress on the dielectric layer; and forming a barrier layer with tension stress on the etching stop layer with compressive stress. The method disclosed by the invention can reduce the influence of high-frequency power on the integrity of a gate oxide layer.
Owner:SEMICON MFG INT (SHANGHAI) CORP +1

A cooking and drying device for zong leaves that can prevent zong leaves from being damaged

The invention discloses a reed leaf cooking and drying device with a function of reed leaf damage prevention. The reed leaf cooking and drying device comprises an outer shell, supporting legs are arranged on the front side of the lower end of the outer shell, casters are connected to the rear side of the lower end of the outer shell, the front lateral side of the outer shell is provided with a drain groove, and a controller is mounted on the front lateral side of the outer shell. The rear lateral side of the outer shell is connected with a pull rod through a reset rotating shaft, a rainproof canopy is arranged at the upper end of the outer shell, the inner and outer walls of the outer shell are connected through a first connecting shaft, and the outer end of the first connecting shaft penetrates the outer wall of the outer shell to connect with a rotating disk. The reed leaf cooking and drying device is convenient for workers to move and convenient to discharge water drops formed by condensation of hot and humid air, continuous reed leaf drying is facilitated, residual water drops in the device are avoided, reed leaves can be placed separately conveniently, and accordingly reed leaf drying efficiency can be improved while reed leaf damages caused by reed leaf stacking can be prevented.
Owner:弋仕琦

Dried sea cucumber manufacturing method capable of keeping high purity of holothurian saponins

PendingCN111616198AAvoid evaporating too quicklyFast dryingMeat/fish preservation by dryingSea cucumberNutrient content
The invention discloses a dried sea cucumber manufacturing method capable of keeping high purity of holothurian saponins, which adopts low-temperature steaming for sea cucumber curing and avoids the loss of nutrient substances prepared by high-temperature boiling. In the drying process, a means of combining multi-stage drying, air drying and microwave drying is adopted, the drying time and temperature of each step are controlled in the multi-stage drying, the sea cucumber deformation is avoided while the drying efficiency is improved, and the drying temperature is strictly controlled to prevent high temperature from damaging nutrient substances; through the processes of drying, rehydrating and re-drying, the later foaming process is simplified, and the rehydrating effect is improved; and finally, microwave vacuum drying is adopted, concentration difference is utilized for pushing water to migrate and diffuse, pressure and temperature difference are utilized for pushing steam and liquidto be directly discharged, the drying time is short, the original flavor and nutritional ingredients of the product are reserved, and it is ensured that the sea cucumbers have high dryness and are easier to store.
Owner:廊坊张耐儿医疗器械有限公司

A large-diameter pile self-reaction force detection device convenient for concrete pouring

ActiveCN104674859BSolve the problem of incomplete perfusionBearing capacity detection is accurateFoundation testingGroutBearing capacity
The invention belongs to the field of the detection of the bearing capacity of a pile foundation and engineering foundation pile, and particularly relates to a large-diameter pile self-reaction force detection device convenient for pouring the concrete. The large-diameter pile self-reaction force detection device comprises an upper steel skeleton and a lower steel skeleton, which are identical in structure, both the upper steel skeleton and the lower steel skeleton are respectively of an annular structure, a circular through hole is formed in the center of each of the upper steel skeleton and the lower steel skeleton, and the annular structure comprises an inner steel ring and an outer steel ring, and connecting steel sheets and V-shaped reinforcing ribs are distributed between the inner steel ring and the outer steel ring at an equidistance interval; a plurality of jacks are fixedly arranged between the upper steel skeleton and the lower steel skeleton, the top and the bottom of each jack respectively push the lower surface of the V-shaped reinforcing ribs of the upper steel skeleton and the upper surface of the V-shaped reinforcing ribs of the lower steel skeleton. By adopting the large-diameter pile self-reaction force detection device, the problem that the concrete is uncompacted to grout surrounding the box body in the pile forming grouting process can be solved, and more accuracy in detection of the bearing capacity of a grouting pile can be realized. By adopting the hollowed steel skeleton structure, the consumption amount of the steel material is saved; a sounding pipe is used for substituting a displacement pipe to determine the displacement of an upper plate and a lower plate, so that the operation procedures are simplified, and the consumption amount of the steel material is further saved.
Owner:广西岩土新技术有限公司

Handling method for jammed control rods of nuclear power plant reactor and hoisting gripper for jammed control rods

InactiveCN102509567BIntegrity impactRefueling and overhaul went smoothlyReactor fuel elementsNuclear reactorControl rod
The invention discloses a method for treating jammed control rods of a nuclear power plant reactor and a lifting gripper for jammed control rods. The handling method includes: placing a control rod transport storage container in a reactor pool and keeping it in an upright state; removing the jammed control rods from the fuel The assembly is drawn out and moved underwater, and positioned above the control rod transport storage container; the control rod is guided and inserted into the control rod transport storage container; the control rod transport storage container is transported into the fuel storage pool for storage. The gripper includes a grabbing mechanism for grabbing the control rod. An operating mechanism and an extended operating mechanism that can adjust the longitudinal position are sequentially connected above the grabbing mechanism. Manipulating the extended operating mechanism or the operating mechanism drives the grabbing mechanism to act and grasp stick or loosen the control stick. The treatment method of the present invention can quickly and safely take out the jammed control rods in the reactor core and place them in a safe place for storage. The gripper can be operated on water to grasp the control rods underwater, and is easy to operate, firm, fast and safe to take out the control rods.
Owner:GUANGDONG NUCLEAR POWER JOINT VENTURE +4

Efficient snake gourd fruit seed cleaning and separating device

The invention discloses an efficient snake gourd fruit seed cleaning and separating device, and belongs to the field of agricultural machinery. According to the efficient snake gourd fruit seed cleaning and separating device disclosed by the invention, a power device is utilized to drive a rotary rod and a cross bar on the rotary rod to rotate after water is injected into a separating cavity; andfriction force between the cross bar and the lower arc-shaped bottom surface of the separating cavity and rotating force of the cross bar are utilized, so that snake gourd fruit seeds are separated from other attached objects. The efficient snake gourd fruit seed cleaning and separating device is used for converting conventional manual operation into mechanical operation, and is high in efficiencyof separating snake gourd fruit seeds; and the separated snake gourd fruit seeds are good in quality.
Owner:淮南市永冠瓜蒌种植家庭农场

Boxing machine with delivery function and facilitating to adjust height

InactiveCN109515799AReduce the use effectReduce the number of bloomsPackagingCartonEngineering
The invention discloses a boxing machine with a delivery function and facilitating to adjust a height, and relates to the technical field of boxing machines. The boxing machine with the delivery function and facilitating to adjust the height specifically comprises a base, a boxing chamber and an unboxing chamber, wherein the boxing chamber and the unboxing chamber are installed on the surface of the top end of the base separately; a first conveying belt is installed at the top end of the base; the boxing chamber is arranged above the first conveying belt; and a slide way is arranged in the topend of the boxing chamber. According to the boxing machine with the delivery function and facilitating to adjust the height, through arrangement for a position between the first conveying belt and asecond conveying belt, a paper box at the top end of the first conveying belt is capable of bearing boxing objects at the top end of the second conveying belt in all directions, and large occupied area of a certain object in the paper box during boxing for the object due to improper arrangement for the position between the first conveying belt and the second conveying belt is avoided, so that theholding number of objects in the paper box is reduced, the use number of the paper boxes is increased, and then waste for resources is caused, and meanwhile, the use performance of the boxing machineis reduced.
Owner:广州博昊勘测技术有限公司

Production method of rana japonica oil

The invention discloses a production method of rana japonica oil. The production method comprises the steps of cleaning, finishing, low-temperature curing, preliminary drying, oil stripping, microwavedrying, crushing, packaging, etc. The rana japonica oil is cured while the rana japonica is steamed and cured at low temperature, thereby avoiding loss of nutrient substances caused by high-temperature cooking in the eating process, and achieving the ready-to-eat effect. Moreover, multi-stage drying combines with air drying and microwave drying in the drying process. The drying time and temperature in all steps are controlled in the multi-stage drying process, thereby improving drying efficiency, and the drying temperature is strictly controlled to prevent nutrient substances from being damaged at high temperature. Through the process of drying, rehydrating and drying again, the oil stripping process in later stage is also simplified. Finally, microwave vacuum drying is adopted. In the microwave vacuum drying, water migration and diffusion are promoted through concentration difference. Steam and liquid are driven to be directly discharged through pressure and temperature difference. The production method of rana japonica oil achieves fast drying, remains original flavor and nutritional ingredients of the product, and ensures that the rana japonica oil has high dryness and easier storage.
Owner:黑龙江省四宝生物科技股份有限公司
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