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806results about How to "Avoid disassembly" patented technology

Underground multi-stage gas flow self-adaptive cyclone separation device for gas recovery well

The invention relates to a gas recovery well downhole multistage gas flow self-adaption cyclone separation device which comprises a degassing structure and a deposition reinjection structure, the degassing structure comprises a first-stage gas-liquid separation module, and the first-stage gas-liquid separation module comprises a gas-liquid inlet outer pipe, an upper gas pipe, a gas return spiral flow channel, a vent pipe, an upper liquid gathering conical pipe and a gas return liquid conveying conical pipe; an upper air guide pipe is arranged on the upper portion of the air return spiral flow channel, an air return conical cavity is formed in the air return spiral flow channel, the upper air guide pipe is communicated with the air return conical cavity, a lower port of the air return conical cavity is in butt joint with an air return infusion conical pipe, and the upper air pipe penetrates out of the upper air guide pipe. An annular space between the vent pipe and the upper air pipe and an annular space between the upper air guide pipe and the upper air pipe form an upper air channel; the upper liquid gathering conical pipe surrounds the outside of the air returning and liquid conveying conical pipe; the deposition reinjection structure comprises a lower spiral flow channel, a lower liquid gathering conical pipe, an inverted cone and a centrifugal pump. The coalescence reinjection technology and the rotational flow technology are combined, the efficiency is high, and the service life is long.
Owner:NORTHEAST GASOLINEEUM UNIV

Pretreatment device for air separation and treatment method thereof

The invention discloses a pretreatment device for air separation and a treatment method thereof, and relates to the technical field of air treatment.The pretreatment device comprises a treatment box, a discharge pipe is connected to one side of the bottom of the treatment box in a penetrating mode, a connecting pipe is connected to the bottom of the discharge pipe in a penetrating mode, and a filter screen is fixedly installed on one side of the interior of the treatment box; a mounting groove is formed in the other side of the interior of the treatment box, an activated carbon filter screen is connected to the interior of the mounting groove in a matched mode, the treatment assemblies are arranged in the treatment box and on the top of the treatment box, each treatment assembly comprises a driving motor and a positioning assembly, and the two treatment assemblies are symmetrically arranged on the front face of the treatment box; according to the air purifier, air can be filtered, dust and impurities in the air can be prevented from being attached to the filter screen while the air is treated, the dust and the impurities can be cleaned, disassembly is avoided, the filter screen is more convenient to clean, an activated carbon filter screen is convenient to clean or replace, and convenience and practicability are improved.
Owner:SHANXI RENHAO GAS TECH CO LTD

Novel helium mass spectrum leak detection device

The utility model relates to the field of detection devices, and discloses a novel helium mass spectrometer leak detection device which comprises a body, four fixing bolts are fixedly connected to the lower side in the body, a fixing strip is slidably connected between the exteriors of the two fixing bolts on the same side, and a mechanical pump is fixedly connected between the tops of the two fixing strips. A motor is fixedly connected to the left side of the mechanical pump, a threaded rod is fixedly connected to the output end of the motor, sliding blocks are in threaded connection to the left side and the right side of the threaded rod, connecting rods are rotatably connected to the front sides and the rear sides of the sliding blocks, inserting rods are rotatably connected to the outer sides of the connecting rods, and limiting plates are slidably connected to the outer portions of the inserting rods; a clamping assembly is installed on the top of the body. The motor drives the threaded rod, the threaded rod drives the sliding block, the sliding block drives the connecting rod, and the connecting rod drives the inserting rod to work, so that the mechanical pump can be quickly dismounted, time and labor are saved, the working efficiency is effectively improved, and the use of an auxiliary tool for dismounting is avoided.
Owner:ANHUI GADRO IND TECH CO LTD

Plate extrusion equipment and use method thereof

The invention particularly relates to plate extrusion equipment and a using method thereof.The plate extrusion equipment comprises a plate discharging composite machine head, a plurality of feeding ends arranged on one side of the plate discharging composite machine head and a plurality of thermoplastic extruders correspondingly connected with the feeding ends of the plate discharging composite machine head, and the plate discharging composite machine head and the four thermoplastic extruders matched with the plate discharging composite machine head work cooperatively; according to the utility model, materials from different thermoplastic extruders can be layered, pressurized and conveyed through the four conical pressurizing ports, so that multiple layers of materials can be synchronously and accurately compounded in the plate outlet groove, the tight combination between layers is ensured, and the structural stability of the composite plate is improved; wherein the design of horizontal communication between the horizontal plate cavity and the plate outlet groove ensures the stable transition of the composite material in the extrusion molding process, avoids the common problem of unstable extrusion or fault in the traditional equipment, and is combined with the use of the cooler, so that the composite plate can be quickly cooled and molded after being extruded, the production efficiency is improved, and the production cost is reduced. And the size accuracy and the surface quality of the plate are ensured.
Owner:FUJIAN RUIBU INTELLIGENT EQUIP CO LTD

Fully sealed intelligent water meter anti-theft device

The present invention discloses a fully sealed intelligent water meter anti-theft device, including a main shell, a mounting groove is provided at the bottom of the main shell, and a sealing plate is sealed and connected at the bottom opening near the mounting groove, a plurality of fixed seats are evenly distributed and installed on the upper end surface of the sealing plate, a connecting shaft is vertically connected to the fixed seats, a connecting head is provided at the top of the connecting shaft, and the connecting head and the connecting shaft are an integrated structure, a plurality of connecting seats are fixedly connected inside the main shell, and the connecting seats and the connecting shaft are arranged one by one, a connecting hole is provided at the bottom of the connecting seat, and the connecting hole and the connecting shaft are clearance-matched, a placement groove is provided on one side of the main shell, and a buzzer is fixedly installed inside the placement groove. This fully sealed intelligent water meter anti-theft device has a simple and reasonable structure, a novel design, and is easy to install. It can effectively prevent the water meter from being disassembled during use, has high safety, and is convenient for wide promotion and use.
Owner:JIANGSU TANGLI INTELLIGENT TECH CO LTD

Construction method of high-pile wharf superstructure

The invention relates to the technical field of high-pile wharf construction, in particular to a construction method of a high-pile wharf superstructure, which comprises the following steps of: mounting a concrete shell prefabricated part on a pile foundation and pouring concrete in a pouring space on a cast-in-place structure of a high-pile wharf by taking the concrete shell prefabricated part as a template; the concrete shell prefabricated part and cast-in-place concrete form a whole, formwork mounting and dismounting are avoided, the construction efficiency and construction quality of the high-pile wharf are remarkably improved, and the safety risk is reduced; the concrete shell prefabricated member has the characteristics of standardization, industrialization and structural unitization; for a large prefabricated structure, a pouring bottom die of the upper structure of the high-pile wharf can be formed by assembling a plurality of concrete shell prefabricated parts on a pile foundation through block design, so that the requirement of a project for construction equipment is lowered, the site construction difficulty is lowered, the construction period of the project is shortened, and the construction cost is saved.
Owner:CCCC FOURTH HARBOR ENG CO LTD +1

Soaking disinfection type filter element air purifier with quick disassembly and assembly functions

The invention discloses a soaking disinfection type filter element air purifier with quick disassembly and assembly, and relates to the technical field of air purifiers, the soaking disinfection type filter element air purifier comprises a filter body and a power supply connecting wire, and further comprises a quick disassembly and assembly mechanism, a detection protection mechanism and a soaking type filter element mechanism; possible dangerous maintenance or operation in a live-line state is avoided, the safety during maintenance is improved, meanwhile, the sliding cover is fixed through the power supply connecting wire storage and quick-release mounting mechanism, and due to the fact that a power supply connecting wire plug in the prior art is larger than a power supply connecting wire body in diameter, after the power supply connecting wire is stored in a storage groove, the power supply connecting wire plug can be conveniently detached from the storage groove. The power supply connecting line is blocked by the movable sleeve and cannot be separated from the storage groove, so that the problem that the power supply connecting line is placed randomly is avoided, the phenomenon that the power supply connecting line is inserted back into the power supply by mistake by a person nearby is prevented, and the safety is further improved.
Owner:DONGGUAN BOSHI PURIFICATION TECH CO LTD

Integrated anti-loosening nut for transmission tower

The utility model discloses an integrated anti-loose nut for a transmission tower, which comprises a first nut and a second nut, the first nut comprises a first main body, an eccentric boss arranged at one end of the first main body and a first screw hole penetrating through the eccentric boss and the first main body; the central axis of the first main body is eccentrically arranged with the central axis of the eccentric boss and coincides with the central axis of the first screw hole; the second nut comprises a second main body, a second screw hole extending from one end of the second main body to the inner side and an eccentric hole extending from the other end of the second main body to the inner side to be communicated with the second screw hole, and the central axis of the second main body is eccentrically arranged with the central axis of the eccentric hole and coincides with the central axis of the second screw hole; wherein the inner diameters and the thread parameters of the two screw holes are the same, the eccentric hole is matched with the eccentric boss, a wedge-shaped groove is formed in the first screw hole and / or the second screw hole, and a ball is arranged in the wedge-shaped groove. The anti-loosening device has the advantages of being convenient to install, low in cost, good in anti-loosening effect and stable in performance.
Owner:STEJT GRID ELEKTRIK PAUER INZHINIRING RISERCH INSTITYUT KO LTD

Lubricating oil viscosity testing device

The invention relates to the technical field of viscosity testing, and discloses a lubricating oil viscosity testing device which comprises a bottom plate, a moving device is fixedly connected to the top of the bottom plate, a sliding block is movably connected to the outer wall of the moving device, and a first connecting plate is fixedly connected to the outer wall of the sliding block. The testing mechanism comprises a first circular plate fixedly connected to the bottom of the first connecting plate, the inner wall of the first circular plate is fixedly connected with a viscosity detector, the output end of the viscosity detector is fixedly connected with a first gear, and the outer wall of the first circular plate is fixedly connected with a first connecting ring. By arranging the testing mechanism, the equipment is enabled to perform viscosity testing on lubricating oil at different temperatures, and the heating ring arranged at the central position of the storage frame is adopted to heat the lubricating oil, so that the dismounting assembly on the rotating mechanism is just located in an adjacent area of the heating ring, and the oil temperature near the dismounting assembly can be controlled more accurately; and the accuracy of the equipment detection value is improved.
Owner:ZHEJIANG SHENGJIE UNITED CO LTD

Self-drilling grouting anchor rod and construction method

PendingCN119507952Aprevent proliferationImprove the effect of grouting reinforcementAnchoring boltsRock boltDrill bit
The self-drilling type grouting anchor rod comprises a hollow anchor rod body, a two-way drilling bit is arranged on the hollow anchor rod body, a stop-grouting plug is arranged at the position, close to the upper end of the hollow anchor rod body, of the hollow anchor rod body, and a plurality of stop-grouting rings are arranged at the positions, between the two-way drilling bit and the stop-grouting plug, of the hollow anchor rod body at intervals; the grout stopping ring comprises a grout stopping ring steel inner core and bags symmetrically arranged on the grout stopping ring steel inner core, the bags are in a semi-ring shape, and grouting hoses are arranged on the bags and can penetrate through the grout stopping plug; the hollow anchor rod section between every two adjacent grout stopping rings and the hollow anchor rod section between the grout stopping ring located at the lowermost end and the two-way drilling bit are grouting sections, a plurality of grout outlet holes are evenly distributed in the grouting sections, and the outer sides of the grouting sections are further sleeved with grouting rubber sleeves; an electronic digital display angle gauge is arranged on the outer wall of the hollow anchor rod and located at the upper end of the grout stopping plug. The technical problems that grouting of a hollow grouting anchor rod in the sandy gravel stratum is diluted, diffused and difficult to solidify, and the anchor rod deviates and is poor in reinforcing effect can be effectively solved.
Owner:CHINA RAILWAY 15TH BUREAU GROUP CORPORATION LIMITED +1

Quantitative feeder capable of stably discharging materials and used for distribution warehouse

The utility model discloses a stable-discharging constant feeder for a blending warehouse, and relates to the technical field of large containers. A stable-discharging blending warehouse constant feeder comprises a discharging tank, a filtering device is arranged on the discharging tank and comprises an air injection box, a box cover, a screen box and an air injector, the air injection box is fixedly connected to the outer wall of the discharging tank, the box cover is installed at the end, away from the discharging tank, of the air injection box, and the end, close to the discharging tank, of the air injection box fixedly extends into the discharging tank. The screening box is fixedly connected in the discharging tank, raw materials in the filtering device enter the discharging tank and then fall onto the upper surface of the screening box, then the vibration motor is started, vibration generated by the vibration motor drives the screening box to screen the raw materials, and therefore impurities and particles contained in the raw materials are prevented from entering the equipment; furthermore, the service life of the equipment is effectively prolonged, and meanwhile, the practicability and effectiveness of the equipment are improved, so that the quality of raw materials is improved.
Owner:TURPAN TIANSHAN CEMENT CO LTD

A catalyst carrier mesh belt kiln

The present invention discloses a catalyst carrier mesh belt kiln, which belongs to the technical field of mesh belt kilns, including a kiln body, an inner cavity of the kiln body is provided with a conveyor mesh belt, and power is provided between the conveyor mesh belt and the kiln body through a magnetic conductive mechanism, a pushing mechanism for pushing the catalyst material is provided on the top of the conveyor mesh belt, and a spreading mechanism for spreading the catalyst material is provided on the side of the pushing mechanism. The present invention sets a magnetic conductive mechanism and utilizes the application of magnetic power-on technology to achieve rapid switching of the connection and disconnection of the circuit, and at the same time sets the conveyor mesh belt in a segmented connection mode, and powers on through the mutual magnetic connection of the first magnetic block and the second magnetic block, and powers on the conveyor mesh belts currently connected separately through the heat conductive block, so that the catalyst at the current position can be roasted or dried, and the problem of excessive accumulation of catalysts, resulting in excessive volume and affecting the roasting or drying effect can be avoided.
Owner:ZIBO QIMAO CATALYST

Adjustable glass coating clamp

The utility model discloses an adjustable glass coating clamp, and relates to the technical field of adjustable glass coating clamps. An adjustable glass coating clamp comprises a supporting seat, a limiting device is arranged on the supporting seat, the limiting device comprises two rotating seats, two clamping seats, two fixing blocks and two second limiting block grooves, the two fixing blocks are fixedly connected to the upper surfaces of the corresponding rotating seats respectively, and the two second limiting block grooves are formed in the upper surfaces of the two fixing blocks respectively. In the limiting device, push rods are pushed to get close to each other to drive limiting blocks to get close to each other while a first reset spring is driven to contract, then the limiting blocks get close to each other to drive a second reset spring to contract, meanwhile, the other end of the second reset spring is disengaged from the interior of a first limiting block groove, and then a clamping base can be taken down from a rotating base; in this way, the clamping base is convenient to disassemble, the situation that a worker needs to disassemble the clamping base with the help of a tool is avoided, the workload of the worker is effectively reduced, and meanwhile the disassembling efficiency of the clamping base is improved.
Owner:HUBEI DUOER OPTOELECTRONICS CO LTD

Surgical device mounting mechanism and surgical device

The invention provides a surgical device attachment mechanism and a surgical device capable of avoiding undesired detachment of surgical device components. The surgical device mounting mechanism sequentially comprises a base, a sterile clamping seat and a surgical device assembly in the central axis direction of the surgical device mounting mechanism, and the surgical device mounting mechanism further comprises a first connecting mechanism and a second connecting mechanism, and the sterile clamping seat is detachably connected to the base through the first connecting mechanism; the two second connecting mechanisms are arranged in the circumferential direction around the central axis in a spaced mode, and the surgical device assembly is detachably connected to the sterile clamping base through the second connecting mechanisms; and the locking mechanism is used for detachably connecting the surgical device assembly to the sterile clamping seat.
Owner:PRECISON ROBOTICS (HONG KONG) LIMITED

Double-heat-storage heat exchange assembly and temperature control strategy thereof

The invention discloses a double-heat-storage heat exchange assembly and a temperature control strategy thereof, and relates to the technical field of heat exchange.The double-heat-storage heat exchange assembly comprises a smoke exhaust pipe, a regulation and control mechanism is fixedly connected to the upper surface of the smoke exhaust pipe, and a cleaning component is fixedly connected to the outer surface of the regulation and control mechanism. When gas is combusted in the gas outlet pipe on one side, the gas outlet pipe on the other side discharges flue gas, meanwhile, tail gas is used for storing heat in the heat storage body on the side, and the flue gas temperature in the gas outlet pipes is detected through the temperature sensors; the back-and-forth rotation of the steering plate is further controlled, alternate heat storage and heat release of the left heat storage body and the right heat storage body are achieved, when the furnace body discharges tail gas, a temperature sensor can be effectively matched to detect the temperature of smoke, heat storage and heat release of the heat storage bodies are further controlled, the energy-saving effect is achieved, and the situation that heat of the tail gas is not reasonably utilized in the tail gas discharging process of the furnace body is avoided.
Owner:JIANGSU JIESHIDUN THERMAL ENERGY TECHNOLOGY CO LTD

Adjusting device and method for preparing micro-texture tool through laser assisted by multi-dimensional ultrasonic vibration and multi-dimensional magnetic field

The invention discloses an adjusting device and method for preparing a micro-texture tool through laser assisted by multi-dimensional ultrasonic vibration and a multi-dimensional magnetic field, and the device comprises a tool positioning module, a vertical-direction ultrasonic vibration and angle adjusting module, a horizontal-direction ultrasonic vibration and angle adjusting module, a laser device, and a laser preparation and ultrasonic vibration man-machine interaction module. A laser preparation focal length and angle monitoring module; and a laser preparation area monitoring and adjusting module. According to the device, a multi-dimensional ultrasonic vibration and multi-dimensional magnetic field method is introduced to assist laser machining of the microtexture, the adjustable device for laser preparation of the microtexture on the surfaces of various cutters with the assistance of the multi-dimensional ultrasonic vibration and the magnetic field is designed, and the microtexture can be obtained by adjusting ultrasonic parameters, magnetic field parameters and laser parameters in real time. And the quality and precision of the microtexture on the surface of the tool are improved.
Owner:HARBIN UNIV OF SCI & TECH

Pedal structure

The invention discloses a pedal structure, and aims to provide a pedal structure capable of improving riding convenience. The pedal comprises a pedal body, a shell is fixed to the bottom face of the pedal body, a connecting shaft and a balancing weight are installed on the shell, the connecting shaft is rotationally connected with the shell, the connecting shaft is arranged between the pedal body and the balancing weight, and a plane formed by the gravity center of the balancing weight and the center line of the connecting shaft is perpendicular to the pedal body. The connecting shaft and the balancing weight are detachably connected with the shell. The bicycle has the beneficial effects that the riding convenience is improved; the riding safety is improved; the structure is designed in a unitized mode, parts are simple and easy to machine, when parts at a certain part are damaged, the parts can be independently disassembled and replaced, overall disassembly and replacement are avoided, and the maintenance cost is greatly reduced. The structure is simple, operation is convenient, and assembling efficiency is high; the friction loss is reduced, the rotation smoothness is improved, and meanwhile the positioning and damping effects are achieved.
Owner:HANGZHOU YONGHUA BICYCLE EQUIP CO LTD

Auxiliary device for maintaining rotating stand of coating machine

The utility model belongs to the technical field of film plating machine rotating stand maintenance equipment, and particularly relates to an auxiliary device for film plating machine rotating stand maintenance, which comprises a film plating machine body with a film plating bin, and a rotating stand body, a butt joint mechanism and a rotating disc are sequentially arranged in the film plating bin from top to bottom. The butt joint mechanism comprises a plurality of sets of first connecting pieces and second connecting pieces, the first connecting pieces and the second connecting pieces are connected in an inserted mode, the first connecting pieces are distributed at the bottom of the rotating frame in an annular array mode, and the second connecting pieces are distributed at the top of the rotating disc in an annular array mode. And the rotating stand body is directly inserted into the corresponding second connecting piece through the first connecting piece, so that the rotating stand body can be separated from the rotating disc only by lifting, the disassembly steps of the rotating stand body and the rotating disc are reduced, and meanwhile, an operator is prevented from entering the coating machine body to carry out disassembly and assembly operation.
Owner:CHONGQING ZHONGGUANG CONSTR COATING TECH CO LTD

Test instrument transfer trolley

The utility model discloses a test instrument transfer trolley which comprises a bearing support and a supporting rod, a wheel carrier is arranged below the rear portion of the bearing support, bearing wheels are arranged on the two sides of the wheel carrier respectively, and a handle is arranged at the top of the bearing support. A bracket is arranged at the front part of the bearing bracket; a bandage is arranged at the rear part of the bearing bracket; the bottoms of the two supporting rods are connected to the wheel frame, and supporting wheels are hinged to the upper portions of the two supporting rods respectively. The lower end of the connecting rod is hinged to the outer side of the supporting rod, a shaft hole is formed in the upper end of the connecting rod, a sliding groove is formed in the upper side of the bearing support, positioning holes are formed in the two ends of the sliding groove respectively, the diameter of each positioning hole is larger than the width of the sliding groove, positioning sleeves are inserted into the positioning holes, and pin shafts are inserted into the positioning sleeves and the shaft hole. According to the utility model, the detection instrument and the auxiliary equipment are convenient to move, the field detection use is convenient and fast, and frequent assembly and disassembly of a connecting line and a pipeline between the detection instrument and the auxiliary equipment can be avoided.
Owner:ULANQAB BRANCH OF THE INNER MONGOLIA AUTONOMOUS REGION SPECIAL EQUIPMENT INSPECTION INSTITUTE

Screw thread machining device

The utility model provides a screw thread machining device which comprises a machine table, screw clamping assemblies are assembled on the two sides of the top of the machine table, a screw body is clamped on the screw clamping assemblies, a table plate is assembled in the machine table in a sliding mode, a carrying plate is installed on the front side of the top of the table plate in a sliding mode, and a machining assembly is installed on the rear side of the top of the table plate in a sliding mode. Adjusting assemblies which are mutually conducted are assembled on the two sides of the carrying plate and the machining assembly, a clamping base is fixedly installed on the top of the carrying plate, a collecting assembly is fixedly installed on the portion, on the rear side of the clamping base, of the carrying plate, a limiting assembly is assembled on the top of the clamping base, and the clamping base and the limiting assembly are used for limiting and clamping the screw main body. Waste materials are conveyed into the collecting piece through the collecting assembly in an automatic conveying mode, workers can conveniently conduct centralized treatment on the waste materials, and separation between the waste materials and cutting fluid can be achieved; and a clamping seat can be matched for clamping and feeding and discharging the screw main body, so that personnel are prevented from being in close contact with a processing area.
Owner:HUANGSHAN HAINA INTELLIGENT MFG CO LTD

Assembled detachable and replaceable plate heat exchanger

The invention relates to the technical field of heat exchange equipment, and discloses an assembled detachable plate heat exchanger which comprises a mounting bottom plate, a moving plate is fixedly connected to one side of the top end of the mounting bottom plate, a driving screw is movably connected to the inner side of the moving plate through a bearing, and a fixed plate is in threaded connection with the outer portion of the driving screw. A plurality of heat exchange plates are mounted between the movable plate and the fixed plate, a plurality of mounting plates are fixedly connected to the outer side of the movable plate, the mounting plates are fixedly connected in sequence, a movable plate is slidably connected to the interior of each mounting plate, and a pressing rod is fixedly connected to one side of each movable plate. According to the heat exchanger, the heat exchange plates in the heat exchanger can be replaced according to needs, the whole heat exchanger does not need to be completely disassembled, therefore, disassembly of the whole heat exchanger is avoided, the downtime is shortened, in addition, unnecessary disassembly work is reduced, equipment loss caused by frequent disassembly is avoided, and the service life of the heat exchanger is prolonged.
Owner:BAOJI ZHONGSE SPECIAL METAL CO LTD

Low-temperature weather forecasting and early warning device

The utility model discloses a low-temperature weather forecasting and early warning device, which relates to the technical field of weather early warning devices and comprises a quick release mechanism, the quick release mechanism comprises an early warning box, observation windows are arranged on four sides of the early warning box, a top cover is arranged at the top of the early warning box, two clamping rings are arranged on one side of the bottom of the top cover, and the two clamping rings are arranged on the other side of the top cover. Two mounting grooves are formed in one side of the top of the early warning box, clamping blocks are arranged in the two mounting grooves, a pressing block is arranged on one side of each clamping block, an elastic piece is arranged on the other side of each clamping block, guide rods are arranged on the two sides of each elastic piece, and a rotating disc is arranged on the bottom side in the early warning box. According to the utility model, through the installed quick-release mechanism, a worker can press the pressing block to release the limiting between the clamping block and the clamping ring, so that the early warning lamp in the early warning box can be repaired and maintained, the worker does not need to use a traditional disassembly tool to disassemble the early warning box, the time and energy of the worker are saved, and the workload is reduced.
Owner:KAIFENG METEOROLOGICAL BUREAU

Breathing atomization device and breathing atomization adapter pipe

The utility model discloses a breathing atomization device and a breathing atomization adapter tube, and relates to the technical field of breathing equipment, the breathing atomization device comprises a breathing main machine, an atomizer, a patient interface and an adapter tube, the adapter pipe is provided with a first connector capable of being connected with an airflow outlet air path, a second connector capable of being connected with a patient connector pipeline air path and a third connector capable of being connected with an atomizer mist outlet air path. Micro particles obtained after liquid medicine output by the atomizer is atomized are mixed with gas output by the gas flow outlet of the main machine and then output to a patient through a patient interface pipeline, and the atomization function and the humidification function are integrated; when the atomization function does not need to be used, the adapter tube is taken down, the situation that the humidification efficiency is reduced due to gas leakage caused by the fact that a traditional installation part cannot be detached and is blocked in a cap mode is avoided, high-flow humidification treatment can be achieved, atomization drug administration treatment can be provided for a patient at the same time, and the purpose of providing multiple treatment modes for the patient is achieved.
Owner:JIANGSU YUYUE MEDICAL EQUIP&SUPPLY CO LTD +1

Pipeline detection switching device and pipeline detection method

The invention relates to a pipeline detection switching device and a pipeline detection method.The switching device comprises a support, a first air source block, a second air source block and a switching module, and a top plate of the support is provided with a top plate of a first communication hole and a top plate of a second communication hole; the first air source block is provided with a first air inlet communicated with the first detection device and a first air outlet communicated with the first communication hole, and the second air source block is provided with a second air inlet communicated with the second detection device and a second air outlet communicated with the second communication hole. The switching module is provided with a first air guide hole, a second air guide hole and an air connecting hole which are communicated, the air connecting hole is communicated with the detected workpiece, the switching module is provided with a first detection position and a second detection position, the first air guide hole is communicated with the first communication hole at the first detection position, and the second air guide hole can be closed by the top plate at the second detection position; the second air guide hole communicates with the second communicating hole, and the top plate can seal the first air guide hole. According to the switching device, various types of tests can be carried out at the same station.
Owner:UPTON AUTOMATION SYST (GUANGZHOU) CO LTD

Formwork-free high-ductility concrete constructional column formwork and construction method

The formwork-free high-ductility concrete constructional column formwork comprises a first high-ductility concrete prefabricated part and a second high-ductility concrete prefabricated part, the first high-ductility concrete prefabricated part and the second high-ductility concrete prefabricated part are arranged on the front side and the rear side of a constructional column correspondingly, and a first reserved hole and a second reserved hole are formed in the first high-ductility concrete prefabricated part and the second high-ductility concrete prefabricated part correspondingly; the fastening device comprises a first base plate, a second base plate, a fastening bolt, a split screw and a PVC sleeve, the PVC sleeve sequentially communicates with the first reserved hole and the second reserved hole, the two ends of the PVC sleeve are connected with the first base plate, the split screw penetrates through the first base plate and is arranged in the PVC sleeve, the split screw is connected with the fastening bolt, the second base plate is arranged between the fastening bolt and the first base plate, and the PVC sleeve is connected with the second base plate. The high-ductility concrete is adopted for manufacturing the prefabricated part, the fastening device is matched to serve as a constructional column formwork, the complex mounting and dismounting procedures of a traditional formwork are avoided, and the construction efficiency is improved; and meanwhile, the high-ductility concrete is used as a castable to prepare the constructional column, so that the shear bearing capacity of the wall body and the anti-seismic property of the brick masonry wall are improved.
Owner:CHINA FIRST METALLURGICAL GROUP

Method for measuring center deviation of shafting of turboset

The invention discloses a turboset shafting center deviation measurement method. The method comprises the following steps: selecting a plurality of measurement positions along a turboset shafting on a basic platform of a turboset; installing a settlement monitoring system on the foundation platform; acquiring the elevation variation at each measurement position in the measurement time period; and according to the elevation variation at the plurality of measurement positions, the position data of the plurality of measurement positions and the size and position data of each pair of wheels in the turboset, obtaining the shafting center deviation of the turboset. According to the invention, on-line measurement of the shafting center deviation of the turboset is realized.
Owner:CHINA GENERAL NUCLEAR POWER OPERATION

Safe computer tamper system

The invention relates to the technical field of secure computers, and discloses a secure computer anti-tamper system which comprises a multiple encryption module, a physical lock module, an intelligent sensor module, an alarm module, a user interface module and a cloud management platform module. The multi-encryption module is combined with a physical lock and a software encryption technology, and a computer system is protected through a multi-level encryption method. By combining a physical lock and various advanced encryption technologies, the security of the computer anti-disassembly system is remarkably improved, the physical lock provides basic hardware protection and prevents unauthorized disassembly and physical invasion, meanwhile, the system adopts multiple encryption algorithms to perform encryption protection on data and communication, the difficulty of cracking the system is increased, and the security of the system is improved. And the intelligent sensor monitors the state of hardware in the computer in real time, so that the system can provide higher protection capability when facing potential security threats, and the security of data and hardware is ensured.
Owner:广州新华学院

Support

The utility model relates to the technical field of electronic equipment accessories, in particular to a support. The support, the first ball head and the locking assembly are detachably connected, a user can easily disassemble or replace the ball head according to needs, maintenance and replacement of equipment are facilitated, and meanwhile the support is allowed to adapt to equipment of different sizes or weights. The first ball head adopts the design of a rigid lining and an elastic layer wrapping the outer side of the lining, the elastic layer can play a role in buffering during collision or vibration, damage caused by falling or frequent adjustment is effectively reduced, detachable connection is achieved by penetrating bolts into the connecting holes, the mounting and dismounting processes are simplified, and the service life of the ball head is prolonged. The situation that the whole support is scrapped due to damage of the ball head is reduced, the service life of the support is prolonged, and the maintenance cost is reduced.
Owner:深圳市原研寺技术有限公司

Climbing chain

The utility model discloses a climbing chain, relates to climbing chain technical field, including chain ring main part and welding point, said chain ring main part joint is added with welding point, and the inside of chain ring main part is provided with stainless steel center piece, and stainless steel center piece outside is provided with anti-corrosion layer, and the outside of anti-corrosion layer is provided with anti-rust layer simultaneously. The anti-rust layer is arranged on the outer portion of the chain ring body, the anti-abrasion layer is arranged on the outer portion of the anti-rust layer, the climbing pipe body is distributed on the outer portion of the chain ring body, the rubber anti-skid ring is additionally arranged at the middle end of the outer portion of the climbing pipe body, and mounting rings are mounted at the two ends of the outer portion of the climbing pipe body. According to the climbing chain, through the arrangement of the welding points, the situation that most climbing chains are made of stainless steel chains, each circular ring is provided with a connecting gap after the stainless steel chains are manufactured, and the connecting gaps of the chains become larger and larger along with the increase of the weight when monkeys move on the chains is avoided; and therefore, the overall practicability of the climbing chain can be conveniently improved.
Owner:ANLING BIOMED(SHENZHEN) CO LTD +1