152results about How to "Any replacement" patented technology

The invention relates to a common groove radical gasket for a puncture outfit and the puncture outfit. Because the radial gasket is provided with a lithe groove, supporting zones with guide function and a through hole, the supporting zones are connected by the lithe groove, the thickness of the lithe groove is far less than the average thickness of the supporting zones, when a surgical instrument is inserted along tapered guide grooves of the supporting zones, the lithe groove is firstly distorted for holding the surgical instrument so as to achieve the sealing effect because the wall is very thin. When the surgical instrument is shaken, the supporting zones divided by the lithe groove are shaken together, and a sealing ring formed by the lithe groove always holds the surgical instrument to keep the sealing state always, thereby the best dynamic sealing effect is achieved. Especially, the lithe groove is thin, the dynamic sealing effect is good, and the kinetic resistance of the surgical instrument is little. The puncture outfit realizes the free replacement among surgical instruments with 12 mm, 10 mm, and 5 mm in diameter and is convenient for operation.

The invention relates to a high reliability puncture outfit. As a mounting bracket of a retaining valve is provided with a bearing surface which is matched with the funnel surface of the retaining valve, the bearing surface of the mounting bracket clings to the funnel surface structure of the retaining valve; when a surgery instrument is in and out in the retaining valve, as the bearing surface is inosculated and matched with the shape of the funnel surface, the bearing surface can effectively regulate the shape of the funnel surface, improves the inosculating situation of the incision of the retaining valve, prevent the occurrence of the skull patch phenomenon and increases the sealing effect after the surgery instrument is extracted. In addition, as a radial sealing ring with a flexible deforming slot is specially designed in the puncture outfit, the puncture outfit of the invention also realizes the random change of the surgery instrument with the 10mm to 5mm of diameter, not only has good moving seal effect, but also the surgery instrument has small kinetic resistance.

The invention relates to a mother machine installation secondary grouting working method. The mother machine installation secondary grouting working method is performed according to the procedures: firstly, the preparation work for the secondary grouting, the base body of the mother machine is hanged up, the anchorage bolts are installed, the anchorage bolts, the adjustable iron pads and the backing plates are fixed on the base body of the mother machine through nuts, part of the adjustable iron pads and backing plates are positioned beside the foundation holes for supporting, and the foundation parts are hanged onto the supporting iron pads; secondly, the mother machine is roughly adjusted with a level meter; thirdly, the foundation secondary grouting is performed until the no hollow cavity or concave pit is found under the backing plate; fourthly, foundation maintenance is performed. Through the connection of the adjustable iron pads, the anchorage bolts and the backing plates with the foundation of the mother machine before the grouting in the invention, the secondary grouting is performed, to cause the foundation to be completely contacted with the adjustable iron pads, the foundation quality is guaranteed, the backing plates are grouted together with the foundation after the secondary grouting, and if the adjustable iron pad is damaged, the adjustable iron pad can be replaced arbitrarily, and the contacting effect of the adjustable iron pads with the foundation is not influenced.

The present invention relates to the technical field of bionics, specifically to a manufacture method for a drag reduction surface. The manufacture method for the diatomite composite drag reduction surface absorbed with a drag reducer comprises: 1) carrying out a diatomite pretreatment process; 2) carrying out a diatomite filtering and screening process; 3) carrying out a diatomite wet blank manufacture process; 4) duplicating and forming a groove morphology of the high-fidelity artificial shark scales; 5) carrying out sintering, curing and direct forming for the diatomite under the artificial shark scale groove morphology constraint; 6) absorbing a sustained release drag reducer on the cured diatomite surface to prepare the diatomite composite drag reduction surface absorbed with the drag reducer. According to the present invention, the drag reducer is absorbed to the artificial shark diatomite composite drag reduction surface, such that the drag reduction function of the artificial shark scale grooves is provided, and the drag reduction function due to sustained release of the self-lubricating mucus by the artificial shark is further provided.

The invention particularly discloses an even construction device and an operation method for a three-dimensional random fracture in geotechnical engineering. The even construction device comprises a frame, wherein cutter rotating shafts are arranged at the front, rear, left and right sides of the frame; a circle of fracture trend scales are respectively arranged in the radial direction of each cutter rotating shaft and on the peripheral frame; a fracture cutter which passes through each cutter rotating shaft and achieves the internal part of the frame is arranged in the axial direction of each cutter rotating shaft; a cutter scale value is set on each fracture cutter. Scales are formed at the peripheries of the cutter rotating shafts in the device, so that the azimuth angle of the fracture trend can be accurately recorded. The scales are labeled on a table rotating shaft, so that the trend and the inclination size of the fracture can be accurately recorded, so as to prepare for subsequent calculation and other tests. The cutters pass through the rotating shafts, and can be inserted into a test specimen, and the scales are labeled on the cutters, so that the cutters can be easily replaced, the widths are controllable, and the fracture depth can be accurately determined.

The invention discloses a detachable microwave induction plasma torch tube which comprises the components of an outer tube, a middle tube, an inner tube, and a fixing device, wherein the outer tube, the middle tube and the inner tube are independent from each other. The fixing device is used for basically fixing the outer tube, the middle tube and the inner tube coaxially. The fixing device comprises a first clamping member which is detachably connected with the outer tube, a second clamping member which is detachably connected with the middle tube, and a third clamping member which is detachably connected with the inner tube. The second clamping member is provided with a middle air inlet which makes auxiliary gas enter a space between the inner tube and the middle tube. The first clamping member is provided with an outer gas inlet which makes cooling gas enter a space between the middle tube and the outer tube. According to the microwave induction plasma torch tube, the outer tube, the middle tube and the inner tube which are independent from one another are utilized. Compared with an integrated torch tube, the split type torch tube has advantages of realizing higher convenience in machining, realizing random change of the outer tube, the middle tube and the inner tube, preventing change of the whole torch tube on the condition of outer tube burndown, and effectively reducing change cost and maintenance cost of the torch tube.

The invention relates to a phase-change energy-storage radiator, and belongs to the field of new type energy, energy conservation and environmental protection. The phase-change energy-storage radiator is used for storage and controlled releasing of heat energy in multiple grades. The phase-change energy-storage radiator comprises an outer heat preservation box and an energy-storage unit; a natural convection radiating runner is formed between the energy-storage unit and a heat preservation shell; and the natural convection radiating runner is controlled to be opened and closed, and therefore timing accumulated storage and releasing of the energy can be achieved. Heat insulation and energy storage can be completely achieved in the energy storage process of the phase-change energy-storage radiator, and meanwhile radiating can be controlled in the storage process. The device is large in energy-storage volume and small in size. According to a specially developed and allocated mixed chlorinated paraffin low-temperature phase-change energy-storage material, the energy-storage temperature scope is appropriate, the material is non-toxic and free of chemical changes, the energy-storage temperature scope and the heat release amount are not changed after repeated utilization, undercooling and overheating phenomena are avoided, and both the physical and chemical property and the reliability are excellent.

The invention relates to a network equipment automatic configuration system and method of an intelligent substation process layer. The system comprises a distributed subsystem and a centralized control subsystem, wherein the distributed subsystem is used for acquiring network topology structure information and sending to the centralized control system, and is further used for analyzing configuration information sent by the centralized control subsystem; the centralized control subsystem is used for analyzing a SCD file according to the automatic configuration of the configuration information, generating the configuration information according to the information acquired by analyzing the SCD file and the received network topology structure information, and sending the configuration information to the distributed subsystem. Through the system and method disclosed by the embodiment of the invention, a virtual secondary loop automatic configuration of the process layer can be realized, the manpower workload and the configuration error are lowered, and the configuration efficiency and the configuration accuracy are improved. A division way is more flexible and detailed, the control, configuration and trace analysis of the virtual secondary loop are convenient.

The invention relates to a universal radial sealing ring for a puncture machine. The edge of an inner hole of the sealing ring is provided with a high intensity section and a low intensity section is arranged between the outer edge of the sealing ring and the high intensity section. When a surgical instrument is inserted into the inner hole of the high intensity section, the high intensity section can be closely attached to the surgical instrument; when the surgical instrument is moved or shaken, the low intensity section is transformed, but the high intensity section can be closely attached to the surgical instrument and not transformed, thereby maintaining better dynamic sealing. The structure has the advantage that a random replacing among the surgical instruments with a diameter of 12mm, 10mm and 5mm is realized; surgical operations are convenient.

The invention discloses a counterweight-discrete flywheel, which relates to a flywheel and is used for solving the problem that the equipment requirement cannot be met when the inertia demand of the flywheel is variable. The counterweight-discrete flywheel disclosed by the invention comprises a flywheel substrate and a plurality of flywheel counterweights, wherein the flywheel substrate consists of a base and a counterweight seat; the base is disk-shaped; the flywheel counterweight seat and the base are arranged coaxially one above the other; the flywheel substrate is provided with a central axle hole along the axle center; four to eight semicircular grooves are uniformly distributed along the periphery of the flywheel counterweight seat; a flywheel counterweight is arranged in each semicircular groove. The counterweight-discrete flywheel is mainly applied to equipment having higher momentary output power, and is used for storing energy at auxiliary time so as to play a role in lowering motor load.

The invention relates to a waterproof structure for sealing a high-water-pressure shield tunnel bolt hole. The waterproof structure is used for filling a gap between a shield tunnel joint connecting bolt and a shield tunnel segment in the position of the high-water-pressure or cross-river or cross-sea shield tunnel bolt hole. The waterproof structure comprises joint bolt gaskets and elastic sealing gaskets with holes formed in sections, wherein the joint bolt gaskets are arranged on the inner side of a nut of the joint connecting bolt in a closely attached mode, and gaps formed by the joint bolt gaskets, a bolt body of the joint connecting bolt and the bolt hole of the shield tunnel segment are filled with the elastic sealing gaskets. Compared with the prior art, the waterproof structure for sealing the high-water-pressure shield tunnel bolt hole has the advantages of being capable of effectively preventing seepage, waterproof, durable, adaptable to stress, convenient to mount and dismounted and the like.

The invention discloses an automotive suspension vibration damper energy characteristic testing system and an automotive suspension vibration damper energy characteristic metering method. The automotive suspension vibration damper energy characteristic testing system comprises a rack, a crank connecting rod slide block mechanism which is arranged on the rack and can generate sine movement, a clamp for fixing a vibration damper, a lower mounting bracket, a speed sensor, and a force sensor for measuring a damping force. The crank connecting rod slide block mechanism is used for realizing reciprocating motion between a stretching stroke and a compression stroke of the vibration damper and is provided with a crank, wherein a crank connecting rod can perform circumferential motion around the other end point of the crank. The top end of the crank connecting rod is connected with the lower mounting bracket, thereby driving the vibration damper to perform vertical movement along with the crank connecting rod, wherein a slider is driven by the crank connecting rod and performs up-and-down motion. The metering method is based on the automotive suspension vibration damper energy characteristic testing system, wherein computer image identification technology is applied on solving and calibration for vibration damper indicator diagram. Furthermore the metering method is a quantitative analyzing method for energy absorbed by the vibration damper, thereby supplying a new evaluation method and a quantification standard for performance testing of the vibration damper.

The invention discloses a printer combining direct writing type printing and hot melting deposition type printing and a printing method. The printer comprises a hot melting deposition printing head, adirect writing printing head, a printing head fixture, an X-axis displacement table, a Y-axis displacement table, a Z-axis displacement table and a cube printer frame. The printing method comprises the following steps: 1) slicing and layering a 3D model by utilizing slicing software and obtaining position information and material information of each layer, and storing the material information inmodel data corresponding to slicing information in the form of extrusion head codes; commanding the X-axis displacement table, the Y-axis displacement table and the Z-axis displacement table to move by utilizing a motion path containing material information codes, and moving the corresponding printing head based on the material information to a corresponding position; and 3) based on model slicesand the material information, required quantitative printing material is extruded out through the direct writing printing head or the hot melting printing head, so as to achieve direct writing type and hot melting deposition type combined 3D printing. The printer combining direct writing type printing and hot melting deposition type printing and the printing method disclosed by the invention can achieve simultaneous printing of a plurality of materials.

The invention relates to a coarse yarn circulating device in a spinning frame. A motor (5) is arranged below a track (1), gears (6) are arranged on an output shaft of the motor (5), first friction wheels (8) and second friction wheels (9) are arranged on the track (1), the first friction wheels (8) are connected with the gears (6) through synchronous belts (7), a conveying rod (2) is arranged in a groove of the track (1) through a conveying guide device (3), suspended spindles (4) are arranged below the conveying rod (2), a hinging piece (13) is arranged at each of two ends of the conveying rod (2), the adjacent hinging pieces (13) are connected through a shaft on the conveying guide device (3), the conveying rod (2) is positioned between the first friction wheels (8) and the second friction wheels (9), and the first friction wheels (8) and the second friction wheels (9) are connected with the conveying rod (2) in a rolling mode. Through the device, automatic circulating motion of coarse yarns is realized, the coarse yarns can be conveniently conveyed by roving workers, the labor intensity of the roving workers is reduced, and the working efficiency is improved.

The invention relates to a lithium battery universal module with a replaceable battery core, which comprises a battery core group which is series or in parallel connection with each other and a shell which can hold the battery core group. The shell consists of a box cover and a box body, wherein the cover is located at the upper end of the box body, and an anode output terminal and a cathode output terminal are respectively arranged on the upper end of the box cover. A frame which is used for placing the battery core is arranged in an installation space between the box cover and the box body, wherein a plurality of placing frames are evenly distributed in the frame, and the battery cores are respectively located in the placing frames. The battery cores are in series or in parallel connection with each other to form the battery core group. The anode and the cathode of the battery core group are respectively connected with anode and cathode output terminals on the box cover. The invention has the advantages that the structure is simple, and the manufacturing is convenient; each battery core in the module can be changed at will so that the matching requirement of battery core with different structures and different shapes is satisfied, in addition, a water cooling channel is arranged in the frame so that effective and balance heat dissipation can be ensured for the battery core.

The invention discloses a finishing machine for the surface of a special-shaped workpiece of a 5-degree-of-freedom robot. The finishing machine comprises a five-shaft robot (2), a controlling system (2), an electric main shaft head (3), a double-station rotary working platform (4), a bed body (5), a waste collecting car (6) and automatic upper and lower safety doors (7); the finishing machine for the surface of the special-shaped workpiece of the5-degree-of-freedom robot is characterized in that the electric main shaft head (3) is rotated and moved by the five-shaft robot (1), to remove burrs of a workpiece (8) on the double-station rotary working platform (4); and the computer controlling system (2) is used for controlling the five-shaft robot (1) to process the workpiece in 360 degrees. According to the finishing machine for the surface of the special-shaped workpiece of the 5-degree-of-freedom robot provided by the invention, since the robot is adopted to process, the variety of the processed workpiece can be optionally changed, and the workpiece can be processed just by programming before processing or triggering the programmed process; the way of removing the burrs is automatic and the labor intensity of the workers is reduced.

The invention discloses a dynamic test device for rail flaw detection. The dynamic test device comprises a supporting frame, a sliding platform, a rail test block and an auxiliary device, wherein the supporting frame is used for carrying a flaw detection device; the flaw detection device is arranged at the upper part of the supporting frame; the sliding platform is movably arranged at the bottom of the supporting frame in the length direction of the supporting frame, and is located under the flaw detection device; the rail test block is arranged on the sliding platform, is located under the flaw detection device, can move opposite to the flaw detection device in the length direction of the supporting frame under the driving of the sliding platform, and is used for providing various damage simulations of a rail; the auxiliary device comprises a coupling water spraying device that provides coupling water for a contact surface between the rail test block and a detection wheel of the flaw detection device. According to the invention, the dynamic test device for rail flaw detection can dynamically provide an all-around damage test environment for the rail flaw detection work, and is simple to operate, flexible in arrangement, small in environmental impact, and strong in adaptability.

The invention relates to a mechanical sealing device with an axial adjusting function for a large-sized dredger sludge pump. The mechanical sealing device comprises a seal tank connected with the sludge pump in a sealed mode, as well as a moving ring seat provided with a moving ring and a static ring seat provided with a static ring in the seal tank, wherein a push ring is arranged between the static ring seat and the seal tank; the moving ring seat is in fastened connection with a shaft sleeve via a fastening bolt, and rotates together with a pump shaft; an external adjustable static ring axial compensation mechanism is arranged on the outer end face of the seal tank; the external adjustable static ring axial compensation mechanism comprises a gland arranged at the outer end of the seal tank, and the gland is connected with the outer end face of the seal tank; an adjusting gasket is arranged between the gland and the outer end face of the seal tank; and static ring compensation assemblies are uniformly distributed in the circumferential direction of the outer end face of the seal tank. The mechanical sealing device is used for solving split and integrated mechanical sealing; and the working height of a spring is not changed with the adjustment of a pump body in installation and use processes, and the damaged spring element can be replaced timely without detaching equipment, so that the performance stability and reliability of user equipment are guaranteed, and the service life of the sealing device is prolonged.

The invention discloses a steel rail test block which is characterized in that one or several of damages in a bolt hole kerf for stimulating bolt hole cracks, a rail waist cross hole for stimulating rail waist part defects, a rail head cross hole for stimulating rail head part defects and a rail bottom kerf for stimulating rail bottom part cracks are arranged on a steel rail to form the steel rail test block. The steel rail test block has the benefits that a steel rail damage sample basically consistent with a dedicated line can be dynamically provided for steel rail flaw detection operation; through various steel rail damages for stimulating ultrasonic non-destructive testing, the requirements for steel rail flaw detection actual situations are satisfied in all directions.

The invention discloses a replaceable guide board and an assembly method thereof, and solves the problem that an existing guide board cannot flexibly and randomly replace guide contents. The replaceable guide board comprises a base, a sign, a clamping and connecting mechanism and a clamping block, supporting parts padded below the sign are arranged on the left side and the right side of the base, the clamping block is arranged on the left side of the base, the clamping and connecting mechanism is arranged on the right side of the base, a first slotted hole is formed in the clamping block, a first connecting block arranged at one end of the sign is clamped into the first slotted hole, so that the sign is detachably connected with the clamping block, and the sign is detachably connected with the clamping and connecting mechanism through a second connecting block at the other end of the sign. The replaceable guide board is ingenious in structure and flexible and unique to use and has high application values, the guide contents are randomly replaced by rapidly replacing the sign, and the problem of the prior art is effectively solved.

A data storage apparatus and data storage method thereof which enable reduction of the number of maintenance sessions to replace malfunctioning storage means are provided. The data storage apparatus has a plurality of data HDDs; a plurality of error correction HDDs; a data distribution and error code generation device, which distributes and records input data in the data HDDs, and which generates error correction codes from the data according to the number of error correction HDDs and records the error correction codes in the error correction HDDs; and a data restoration device, which restores the data within HDDs in which a malfunction or response delay has occurred, using data and error correction codes read from the remaining HDDs.

The invention discloses a light emitting module. The light emitting module comprises a plurality of light emitting diode light sources, a planar circuit board, a reflecting module, a light transmitting plate and an accommodating seat, wherein the plurality of light emitting diode light sources are arranged on the circuit board respectively and electrically connected with the circuit board; the reflecting module is arranged on one side of the circuit board opposite to the plurality of light emitting diode light sources, and comprises a substrate and a plurality of reflecting units; the plurality of reflecting units are arranged on the substrate in an array mode and cover a plurality of light emitting diodes respectively; the light transmitting plate is positioned on one side of the reflecting module opposite to the plurality of light emitting diodes, and comprises an incident face and an emergent face; the incident face of the light transmitting plate is provided with a plurality of lenses; the plurality of lenses are arranged corresponding to the plurality of light emitting diode light sources through the plurality of reflecting units; and the accommodating seat is used for accommodating the circuit board, the reflecting module and the light transmitting plate.

The invention provides an entity-programming building block with a separation type ID module. The entity-programming building block comprises a building block main body, a circuit board, the ID module and a mother board, wherein the circuit board is arranged in the building block main body and is provided with a processing unit; the ID module is independent from the building block main body and the circuit board; the mother board is arranged on the circuit board and is in signal connection with the ID module. Compared with the prior art, the entity-programming building block provided by the invention has the following advantages that (1) random replacement of ID of the entity-programming building block can be realized, so that the application of the entity-programming building block is wider and the function is diversified; (2) the operation difficulty in replacement of the ID of the entity-programming building block is reduced, the implementation mode is simplified and convenience is brought for operation of groups such as children; (3) the cost for replacement of the ID of the entity-programming building block is reduced; (4) a user can more conveniently replace the ID, and can define the type of the entity-programming building block by self; and (5) when the type of the entity-programming building block is developed, the replacement of the ID can be realized faster.

The invention provides a field drive software design method based on micro service, which comprises the following steps of: 1, demand investigation: combing business models in combination with business demands in a demand arrangement process; 2, dividing the fields: carding and dividing the business fields according to the business models, distinguishing the business fields, and making a detailed design drawing for the business models of the business fields one by one; 3, business modeling: creating a domain model of a domain layer according to the detailed design drawing, namely converting a business model into a business code, and storing a domain model data object in a base layer; 4, model testing: verifying domain model functions through unit testing; and 5, system development: completing interface design, realizing development of an interface layer and an application layer according to interface requirements, and setting an expansion layer with function expansion according to business conditions.

The invention discloses an electric water-saving car washing brush. According to the electric water-saving car washing brush, a drive device (200) drives a brush head (100) to rotate around the axis of the brush head (100), the brush head (100) comprises a hollow brush rod (110) and brush bristles (120) arranged on the surface of the hollow brush rod (110), a water pipe (400) axially penetrates through the hollow brush rod (110), one end of the water pipe (400) is connected with a water source, and a plurality of water seepage holes (700) are formed in the rod wall of the hollow brush rod (110) and the pipe wall of the part, in the hollow brush rod (110), of the water pipe (400). The electric water-saving car washing brush is convenient to operate, good in water-saving effect, thorough in cleaning and capable of preventing sand grains from scratching the surface of a car body.

The invention relates to a split joint type large-area field emission planar light source, which comprises a plurality of non-vacuum isolation strut field emission light source units. The plurality of non-vacuum isolation strut field emission light source units are mutually independently arranged on a plane and arranged and combined to form a large-area field emission backlight; and the field emission light source unit comprises a cathode plate, an anode plate corresponding to the negative plate, an edge sealing body for packing a cathode and an anode, a getter and an exhaust pipe. The split joint type large-area field emission planar light source solves the problems that vacuum isolation struts in a field emission device have charge accumulation and difficult maintenance of vacuum degree without the vacuum isolation struts, effectively prolongs the service life of a field emission illumination light source, improves the luminous uniformity, and realizes illumination application of the large-area field emission planar light source.

The invention provides a leacheate generation device used in an ion chromatography system, and belongs to the field of ion chromatography generation devices. The leacheate generation device is simple in structure, relative low in cost and convenient and rapid to use; in addition, mother liquor of electrolyte can be changed by a user randomly without changing a generation device, and electrolyte can be relatively uniform as the mother liquor is circulated by using a peristaltic pump; particularly, the leacheate generation device is arranged in front of a pump, so that the leacheate is further buffered by the pump after being generated, thus not affecting the stability of the ion chromatography system. The leacheate generation device comprises a leacheate circulation channel with an ion leacheate circulation channel, an ion exchange membrane and a flowing type leacheate buffer solution generation channel. The leacheate generation device can be used for preparing a stable leacheate buffer solution.

The invention discloses claw-type rotatable dynamic balance base cap clamping vice, comprising a vice main body, a fulcrum shaft, a dynamic balance base cap, a fixed base cap and two or more than two clamping jaws, wherein, the fulcrum shaft is fixed on a nut base at the middle of the vice main body. The dynamic balance base cap is sheathed on the fulcrum shaft, so as to lead the dynamic balance base cap to adjust the angle according to the rotation of the fulcrum shaft; the dynamic balance base cap is selected, two or more than two locating holes are arranged at the upper end of the fixed base cap and are arbitrarily combined with various clamp claws and supporting pieces, so as to form the claw-type rotatable balance base cap clamping vice; the clamping claws and the supporting pieces are utilized to clamp workpieces with rough surfaces, round and irregular shapes, so as to achieve the functions of precise and balanced clamping workpieces.