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46results about How to "Applicable strong" patented technology

Channeling machine

InactiveCN103949518AHeight size can be controlledAccurate Clamping MechanismMetal-working feeding devicesPositioning devicesChannel powerEngineering
The invention relates to machining equipment, in particular to a multifunctional channeling machine which is simple in structure and convenient to use, and improves the production efficiency. A rotating power source nut is in threaded connection with the lower end of a clamping sleeve through threads so as to form a threaded movement system; a clamping power source guide rod, a clamping power source upper end connecting plate and a clamping cutting sleeve perform repeated vertical movement along a clamping power source guide rod, so that the repeated vertical movement is indirectly converted into regular movement of clamping and loosening the clamping sleeve by the clamping cutting sleeve; the channeling height can be controlled by fine tuning; a limiting block is fixed to a side platform, so that a positioning power source drives a positioning block to perform repeated vertical regular movement along a positioning guide rail under the action of the power; the vertical height positioned by the positioning block is freely adjusted by the limiting block. A roll-groove wheel and an auxiliary wheel are driven to perform repeated forward and backward regular movement along a channeling guide rail by a channeling power source under the action of power, and the channeling depth can be controlled by fine tuning.
Owner:江苏名领信息科技有限公司

Preparation method of wrought magnesium alloy sheet with mixcrystal structure and non-basal plane texture

The invention discloses a preparation method of a wrought magnesium alloy sheet with a mixcrystal structure and a non-basal plane texture. The preparation method comprises the following steps of S1, conducting hot rolling, shearing and continuous bending on the wrought magnesium alloy sheet at the rolling pass reduction of 10-15%, and then conducting quenching; S2, cutting the quenched smooth sheet, reheating the quenched smooth sheet to the rolling temperature, turning over the wrought magnesium alloy sheet by 180 degrees to exchange the upper surface and the lower surface, conducting hot rolling, shearing and continuous bending on the wrought magnesium alloy sheet at the rolling pass reduction of 10-15%, and then conducting quenching; S3, repeating the step S2 until the accumulated reduction of the wrought magnesium alloy sheet is not less than 40%; S4, conducting recrystallization annealing at the annealing temperature of 300-450 DEG C and the heat preservation time of 1-8 min, andthen conducting quenching; and S5, conducting recovery annealing at the annealing temperature of 100-220 DEG C and the heat preservation time of 60-600 min. Through the preparation method, intercoordination of the mixcrystal structure and the non-basal plane texture can be realized in the wrought magnesium alloy sheet, and accordingly, intercoordination of the strength property, the plasticity property and the indoor-temperature forming property of the wrought magnesium alloy sheet can be realized.
Owner:CHONGQING UNIV OF TECH

Comprehensive variable aperture hole measuring robot for deep rock mass and use method of robot

The invention discloses a comprehensive variable aperture hole measuring robot for deep rock mass and a use method of the robot.The head of the robot mainly comprises a hole drilling camera, a drive wheel and a heat water bag; the middle portion of the robot mainly comprises a motor; the bottom of the robot mainly comprises a bottom water bag and a driven wheel; the overall outside of the robot is provided with a shell; a supporting rod sliding seat is evenly provided with three walking driving devices with a middle shaft as the circle center; in the middle portion, a connection shaft penetrating through a water bag supporting frame is connected with the motor through a movable sealing piece arranged at the bottom of the connection shaft; the rear portion of the bottom water bag is further provided with a bottom center shaft, a spring and the supporting rod sliding seat which are coaxially sleeved.The comprehensive variable aperture hole measuring robot is wide in application, extremely less water is used, and the robot is easy and convenient to use, can be applied to deep rock mass engineering surrounding rock drilling tests and can also be applied to the field of pipe monitoring of other projects.The robot is a comprehensive pipe testing system device which is wide in utilization, more convenient and fast to operate and more accurate in test result.
Owner:INST OF ROCK & SOIL MECHANICS CHINESE ACAD OF SCI

Multi-water-source supplied water dispenser

The invention discloses a multi-water-source supplied water dispenser. The multi-water-source supplied water dispenser comprises a body, wherein a water placement groove is formed in the top end of the body; a water connecting cavity is formed in a water connecting top column; a plurality of water connecting holes are uniformly formed in a side circular surface of the water connecting top column in the peripheral direction; a hot water tank, a cold water tank and a filter are arranged in the body; an electric heating net is arranged in the hot water tank; a water collecting cavity is formed inthe front end surface of the body; a hot water valve and a cold water valve are arranged on the top wall of the water collecting cavity; a refrigerator is arranged on a third water tube; a waste water box is inlaid in the bottom end of the water collecting cavity; a first filter layer and a second filter layer are arranged in the filter; and a plurality of supporting legs are uniformly arranged at the bottom end of the body. The multi-water-source supplied water dispenser is provided with the filter, running water can be filtered, thus, the filtered running water can be drunk directly, watersource supply devices are added, even if purified water is insufficient, water supply are ensured, and thus, the multi-water-source supplied water dispenser is quite convenient to use, simple in structure and convenient to operate; and by arrangement of the refrigerator, cold water can be refrigerated further, and thus, the applicability is high.
Owner:GUANGDONG DEXIN TECH INCUBATOR CO LTD

Chemical analysis method for measuring molybdenum content in high-tungsten molybdenum recycled materials

The invention discloses a chemical analysis method for measuring molybdenum content in high-tungsten molybdenum recycled materials. According to the different properties of the high-tungsten molybdenum recycled materials, different pre-treatment methods are used with a total differential spectrophotometric method and visible spectrophotometry to eliminate interference of tungsten to detection andcorrect the molybdenum content of residues generated during the process so as to obtain accurate results. The chemical analysis method includes the steps of preparing a reagent; measuring molybdenum in molybdenic acid and sodium molybdate; measuring molybdenum in commercial molybdenum oxides; correcting the detection of molybdenum in the residues; determining the detection results. The chemical analysis method performs pre-treatment on the high-tungsten molybdenum recycled materials different in property, effectively eliminates the interference of tungsten to the detection via the total differential spectrophotometric method and corrects the molybdenum in the residues via the visible spectrophotometry; the chemical analysis method has the advantages of good result accuracy, high precisionand good applicability.
Owner:成都鼎泰新材料有限责任公司

Solid-liquid separator for septic tank dirt

The invention discloses a solid-liquid separator for septic tank dirt. The solid-liquid separator comprises a supporting shell, an excrement liquid feeding pipe and a filtered water outlet pipe whichare arranged on the supporting shell, a conveying mechanism which is arranged in the supporting shell and used for conveying and separating excrement liquid, a water filtering mechanism which is arranged in the supporting shell and used for filtering water out of excrement liquid conveyed in through the conveying mechanism, a slag discharging mechanism which is located outside the supporting shelland used for separating solids in excrement, and a driving mechanism which is used for driving the conveying mechanism. According to the invention, a ring sheet group is arranged in the cavity of thesupporting shell, so that the gap between a fixed ring and a movable ring is utilized, and water in excrement liquid is filtered out; and an excrement squeezing conical barrel and spiral blade are designed, and a sealing cone sealed by a pressure spring is mounted at the opening of the excrement squeezing conical barrel, so that the pressing force is improved, excrement residues can convenientlyeject out of the sealing cone and be discharged, and the solid-liquid separation of the excrement liquid can be effectively realized.
Owner:远大汽车制造有限公司

A structure and design method of a double three-hole vertical Hall device

The invention provides a double three-hole vertical Hall device structure and a design method thereof. The Hall device structure forms an axisymmetric structure with two identical three-hole verticalHall devices arranged side by side. An isolation structure is arranged between the left and right three-hole vertical Hall devices; The N-wells of two three-hole vertical Hall devices are independentof each other and lie in the same horizontal plane. Three N + regions arranged in parallel order are arranged on the N well to form a three-hole structure, and the three N + regions are all connectedwith contact electrodes; Two three-hole vertical Hall devices are connected with the contact electrodes at the edges of the two three-hole vertical Hall devices through wires to form an assembly; Theinvention forms a symmetrical structure by using two three-hole structures which are mirror images of each other, The symmetrical current paths in the four states are advantageous to reduce the offsetvoltage by using rotating circuits, and the contact electrodes are designed with unequal spacing. The P + region is arranged between the contact electrodes to optimize the distribution of carriers and avoid short circuit effect. The device is fabricated with high voltage process so as to have a deep N well to improve the sensitivity of the device.
Owner:FUZHOU UNIV

Chemical analysis method for determination of molybdenum content in high tungsten and molybdenum recycled materials

The invention discloses a chemical analysis method for measuring molybdenum content in high-tungsten molybdenum recycled materials. According to the different properties of the high-tungsten molybdenum recycled materials, different pre-treatment methods are used with a total differential spectrophotometric method and visible spectrophotometry to eliminate interference of tungsten to detection andcorrect the molybdenum content of residues generated during the process so as to obtain accurate results. The chemical analysis method includes the steps of preparing a reagent; measuring molybdenum in molybdenic acid and sodium molybdate; measuring molybdenum in commercial molybdenum oxides; correcting the detection of molybdenum in the residues; determining the detection results. The chemical analysis method performs pre-treatment on the high-tungsten molybdenum recycled materials different in property, effectively eliminates the interference of tungsten to the detection via the total differential spectrophotometric method and corrects the molybdenum in the residues via the visible spectrophotometry; the chemical analysis method has the advantages of good result accuracy, high precisionand good applicability.
Owner:成都鼎泰新材料有限责任公司

Wheel braking stored-energy machine

The invention provides a wheel braking stored-energy machine which not only can convert kinetic energy generated by rotation of a wheel into mechanical energy and store, but also can converted the stored mechanical energy into kinetic energy to release to the wheel so as to lead the wheel to rotate without the action of external force. The stored-energy machine takes the wheel as a driving link and arranges a barrel-packaged casing on a relevant position of the wheel, and the external end surface of the casing connected with an annular gear in a mechanical manner is engaged with a primary gear to deliver motive power; a shaft is provided with a roller assembly which can axially move and is composed of a spline, a roller, a gear and a control mechanism; a loopy spring is a stored-energy member, and the inner and outer ends thereof are respectively fixed on the roller and the casing; the primary gear and an intermediate gear are arranged on a support of the shaft in a mechanical manner; and the gear of the roller assembly and the intermediate gear are engaged to perform braking and store energy through operating the control mechanism by external motive power, and the kinetic energy is released to the wheel so as to lead the wheel to rotate at a certain stroke when the gear of the roller assembly and the intermediate gear are separated.
Owner:魏国成

Preparation method of corrosion-resistant austenitic stainless steel

The invention belongs to the field of metallurgy and particularly relates to a preparation method of corrosion-resistant austenitic stainless steel. The method comprises the following steps of smelting an alloy or a metal simple substance to obtain molten steel, wherein the molten steel contains components of Cr, C, Ni, Mn, Cu, Co, Si, V and Fe, Cr is greater than or equal to 19.0wt% and less thanor equal to 21.0wt%, C is greater than or equal to 4.0wt% and less than or equal to 4.5wt%, Ni is greater than or equal to 8.0wt% and less than or equal to 10.5wt%, Mn is greater than or equal to 6.0wt% and less than or equal to 7.5wt%, Cu is greater than or equal to 0.6wt% and less than or equal to 1.5wt%, Co is greater than or equal to 1.2wt% and less than or equal to 1.8wt%, Si is greater thanor equal to 0.8wt% and less than or equal to 1.1wt%, V is greater than or equal to 0.2wt% and less than or equal to 0.3wt%, and the balance is Fe; performing continuous casting to obtain a continuouscasting billet; and preheating, forming and thermally treating the continuous casting billet to obtain the corrosion-resistant austenitic stainless steel. According to the preparation method, the austenitic stainless steel with higher chloride corrosion resistance is prepared, and the technical gap of high-carbon austenitic stainless steel is filled.
Owner:丽水市正阳电力设计院有限公司 +1

Grooving machine

The invention relates to machining equipment, in particular to a multifunctional channeling machine which is simple in structure and convenient to use, and improves the production efficiency. A rotating power source nut is in threaded connection with the lower end of a clamping sleeve through threads so as to form a threaded movement system; a clamping power source guide rod, a clamping power source upper end connecting plate and a clamping cutting sleeve perform repeated vertical movement along a clamping power source guide rod, so that the repeated vertical movement is indirectly converted into regular movement of clamping and loosening the clamping sleeve by the clamping cutting sleeve; the channeling height can be controlled by fine tuning; a limiting block is fixed to a side platform, so that a positioning power source drives a positioning block to perform repeated vertical regular movement along a positioning guide rail under the action of the power; the vertical height positioned by the positioning block is freely adjusted by the limiting block. A roll-groove wheel and an auxiliary wheel are driven to perform repeated forward and backward regular movement along a channeling guide rail by a channeling power source under the action of power, and the channeling depth can be controlled by fine tuning.
Owner:江苏名领信息科技有限公司
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