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46results about How to "Adequate support" patented technology

Chamfered crystallizer with taper continuous casting plate blank

InactiveCN102328037AIncrease temperatureAdapt to solidification shrinkage characteristicsSteelmakingCopper
The invention discloses a chamfered crystallizer with a taper continuous casting plate blank, and belongs to the technical field of steel-making-casting. The chamfered crystallizer comprises relatively wide copper plates and relatively narrow copper plates and is characterized in that the chamfered crystallizer is composed of two relative wide copper plates and two relative narrow copper plates; a chamfer surface transitioned from an inner surface of the narrow copper plate to the inner surface of the wide copper plate is a circular arc curved surface or plane, the chamber surface has a natural inverted taper from an upper opening to a lower opening of the crystallizer; an included angle of two ends of the narrow copper plate and the wide copper plate is 90 degrees, the platform width of the chamfer surfaces at two ends is 0-6 mm; and the chamfer surface has a taper. A multi-variety and multi-specification mature industrial application is realized, the transverse corner crack of the continuous casting plate blank is eliminated, and the longitudinal corner crack defect is avoided. The thickness specification range of the proper continuous casting plate blank is 130-420 mm, and the width specification ranges from 1000 to 3000 mm. The matched casting process is reliable and stable. The structure is relative simple and the popularization is strong.
Owner:SHOUGANG CORPORATION

Blood occlusion device for hepatic operation

The invention discloses a blood occlusion device for a hepatic operation. The device comprises a tube body capable of being planted into a blood vessel. A displacement prevention device is arranged on the outer surface of one end of the tube body. A cavity is arranged inside the tube body. A blood occlusion device body is arranged inside the cavity. The displacement prevention device comprises an expander. The expander comprises a plurality of step protrusions evenly arranged on the outer surface of one end of the tube body. The step protrusions are in a wedge shape. An adjusting groove is formed in the surface, matched with the outer surface of the tube body, of each step protrusion. A groove is formed in the position, matched with each adjusting groove, of the tube body. According to the technical scheme, the displacement prevention device and the blood occlusion device are indispensable; if the displacement prevention device is omitted, the fixed position cannot be ensured, and the operation progress is affected; if the blood occlusion device is omitted, the predetermined effect cannot be achieved. The displacement prevention device and the blood occlusion device are operated in the operation process, so that the operation time is greatly shortened, and the survival probability of a patient is increased.
Owner:CHAMFOND BIOTECH CO LTD

Box battery pack with insulation safety structure

The invention relates to a secondary power supply, and particularly relates to a box battery pack with an insulation safety structure. The box battery pack is structurally characterized by comprising a plurality of vertically and horizontally arranged battery modules distributed in a box, and each battery module comprises a plurality of single batteries, an insulating base and an insulating top cover; and the box battery pack also comprises a fixed L plate and a box, wherein the fixed L plate is used for fixedly installing and connecting the plurality of horizontally-arranged battery modules. The box battery pack disclosed by the invention has the advantages that through taking the battery modules as component units, carrying out overall insulated wrapping on the battery modules and carrying out insulated isolation among single batteries in the modules, the connection and disconnection operations between the single batteries in the modules and between the modules are effectively distinguished, so that the potential safety hazards in the aspect of operation are reduced, and a modularized operation can be performed both in the aspects of application and maintenance, therefore, the box battery pack is simple and convenient to operate. In addition, because a radiating channel is left due to incomplete isolation, the temperature difference between the single batteries is effectively reduced, thereby prolonging the service life of the batteries and ensuring the application performance of the batteries.
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD +3

Structure for protecting stability of surrounding rock of development roadway and construction method

The invention discloses a structure for protecting stability of surrounding rock of a development roadway and a construction method. The structure for protecting the stability of the surrounding rockof the development roadway comprises a depressurizing roadway which is arranged between the boundary of a protective coal pillar of a current stope face and an auxiliary transport roadway, the depressurizing roadway communicates with an air return way and a haulage gate of the current stope face, and a presplitting tape is arranged on a roof of the decompressing roadway. The construction method ofthe structure comprises the following steps: determining the digging position of the depressurizing roadway between the boundary of the protective coal pillar of the current stope face and the auxiliary transport roadway; digging the depressurizing roadway along the direction which is parallel to the auxiliary transport roadway; supporting two surrounding rocks and the roof of the depressurizingroadway; when construction of the depressurizing roadway is finished, carrying out presplitting construction on the roof in the depressurizing roadway; and constructing closed walls on two ports of the depressurizing roadway. The required width of the protective coal pillar of the large roadway is reduced, the recovery rate of the face is increased, meanwhile, the depressurizing roadway and the protective coal pillar of the large roadway jointly protect the roadway, the service life period of the roadway is prolonged, repair time and capital are saved, and the structure plays an important rolein implementation of safe and effective mining of a coal mine.
Owner:SHAANXI COAL & CHEM TECH INST

Deformable assembly for downhole tool and downhole tool

The invention relates to the field of petroleum downhole construction, and particularly relates to a deformable assembly for a downhole tool and the downhole tool. The deformable assembly comprises adeformable assembly body, wherein the deformable assembly body is provided with a deformable piece outer surface and a deformable piece inner surface; the deformable piece inner surface is used for being matched with a mandrel deformable surface for installation; at least one circle of complete spiral groove structure is arranged in the circumferential direction of the deformable piece outer surface of the deformable assembly body; the depth direction of the spiral groove structure is that the spiral groove structure extends from the deformable piece outer surface to the deformable piece innersurface; and a sealing material is arranged in the spiral groove structure. At least one circle of complete spiral groove structure is arranged in the circumferential direction of the deformable assembly body, so that the surface area of the deformable assembly body is increased, and the expansion rate of the deformable assembly body is increased; and due to the fact that the sealing material isarranged in the spiral groove structure, the sealing material achieves sealing with the inner wall of a shaft.
Owner:VERTECHS PETROLEUM TECH INNOVATION & EQUIP MFG CO LTD

Telescopic explosion-proof switch handle

The invention relates to a telescopic explosion-proof switch handle. The switch handle comprises a handle hub, a handle and a handle bar, wherein a threaded hole connected with the handle is formed in the middle of the handle hub; a plurality of grooves are formed in one side, close to the handle, of the inner wall of the threaded hole; the outer wall of the handle is thread-shaped and is in threaded fit with the threaded hole; a plurality of cavities are annularly distributed in one end part, arranged in the threaded hole, of the handle along a side wall; the bottom ends of the cavities are connected with compression springs; the other ends of the compression springs are connected with tungsten steel bumps; the tungsten steel bumps are matched with the grooves in an insertion manner and are arranged in a direction perpendicular to a long axis of the handle; and the handle is vertically fixed to the end part of one side, far away from the handle hub, of the handle by utilizing a bolt. The telescopic explosion-proof switch handle has the advantages that the telescopic motion is realized through the handle with a knob connected with the handle hub; when the switch handle extends to the outermost side, the compression springs enable the tungsten steel bumps to be bounced in the grooves, the handle is fixed, and at the moment, the handle bar is rotated to operate a switch; and meanwhile, tungsten steel is good in anti-torque effect and long in structure life.
Owner:QIDONG HUITONG PLATING CO LTD

Insulating safe battery module

The invention relates to a secondary electric power supply and especially relates to an insulating safe battery module. The insulating safe battery module is characterized in that the insulating safe battery module comprises an insulating base and an insulating top cover; longitudinal grooves of which the number is the same as the number of unit batteries are arranged at an upper part of the insulating base side by side; the insulating top cover comprises an insulating frame and an insulating cover plate; the insulating frame is provided with longitudinal caulking grooves side by side so that the insulating frame can be sleeved on the unit batteries and electrodes are shown upward; and the insulating cover plate covers the insulating frame and is connected to the insulating frame. The insulating safe battery module has the advantages that 1, the insulating base and the insulating top cover in the insulating safe battery module form an integral body so that use and maintenance is convenient and operation is simple; 2, an insulating division plate is arranged between each adjacent two of the grooves or the caulking grooves so that safety is high; and 3, in the insulating safe battery module, a ventilated gap is arranged between each adjacent two of unit batteries so that battery heat dissipation is promoted; a temperature difference between unit batteries is reduced; a battery service life is prolonged; and use performances are guaranteed.
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD +3

Anti-collision robot for geological exploration

The invention discloses an anti-collision robot for geological exploration. The anti-collision robot comprises a protective baffle, a cushioning base and a pressure-bearing panel; collision baffles are arranged at the front and rear ends of the protective baffle correspondingly, and fixing screws are mounted in the collision baffles; a connecting base is connected to the upper portions of the collision baffles; power shafts are arranged in the front and rear ends of the connecting base correspondingly, and power transmission devices are connected to the left and right ends of the power shaftscorrespondingly; and an outer enclosing part is arranged on the upper portion of the pressure-bearing panel, and a distance sensor is arranged on the front portion of the outer enclosing part. According to the anti-collision robot for geological exploration, compared with an existing ordinary robot, the using performance of the whole anti-collision robot is greatly improved while the structure isadditionally arranged, through additional arrangement of the power transmission devices, the whole anti-collision robot can better adapt to uneven mountain pavement, thus the accurate degree of geological exploration in the using process of the anti-collision robot is indirectly increased, and using needs of people are effectively met.
Owner:东莞市奇趣机器人科技有限公司

Large-view-field star sensor based on bionic compound eyes

The invention relates to a large-view-field star sensor, and provides a large-view-field star sensor based on bionic compound eyes in order to solve the problems that when an existing star sensor adopts a small-view-field imaging system, a tracking cradle head needs to be used in cooperation, and system integration and integration are insufficient due to the fact that an existing design based on asimilar compound eye structure is adopted. The star sensor comprises a spherical lens group unit, an optical conversion unit and a data processing unit which are sequentially arranged along an optical path; the spherical lens group unit comprises a support shell and a plurality of lens groups; the plurality of lens groups are installed on the support shell and are arranged independently, an incident surface is distributed on the spherical surface of the support shell, and the incident optical axis points to the sphere center of a sphere where the spherical surface at the front part of the support shell is located to form a view field with a preset angle; the optical conversion unit comprises a plurality of coaxially-arranged lenses, and an optical axis penetrates through the sphere centerof the sphere where the front spherical surface of the supporting shell is located; and the data processing unit is used for receiving the continuous plane images, converting the continuous plane images into discrete digital images and extracting fixed star centroid points from the discrete digital images.
Owner:XI'AN INST OF OPTICS & FINE MECHANICS - CHINESE ACAD OF SCI

Through type side body outer plate supporting plate structure

The invention relates to the technical field of automotive bodies, and discloses a through type side body outer plate supporting plate structure. The through type side body outer plate supporting plate structure comprises a side body outer plate supporting plate, a side body outer plate fixing plate is movably installed on the left side of the side body outer plate supporting plate, a door lock pin nut plate fixing plate is movably installed in the side body outer plate supporting plate, a door lock pin nut plate is movably installed in the door lock pin nut plate fixing plate, a side body outer plate supporting plate base plate is fixedly installed on the bottom part of the side body outer plate supporting plate, a door lock pin nut plate handle is fixedly installed on the right side of the side body outer plate supporting plate base plate, a rear door lock buckle reinforcing plate is fixedly installed on the right side of the side body outer plate supporting plate base plate and located on the bottom part of the door lock pin nut plate handle, and a rear door lock buckle reinforcing plate fixing hole is formed in the rear door lock buckle reinforcing plate. According to the through type side body outer plate supporting plate structure, lightweight of a car body is achieved, cost control is low, and sunken deformation is avoided.
Owner:HEFEI CHANGAN AUTOMOBILE

Incinerator dynamic turbulent flow rotational flow device and working method thereof

The invention relates to an incinerator dynamic turbulent flow rotational flow device and a working method thereof. The incinerator dynamic turbulent flow rotational flow device comprises a self-rotating incinerator, wherein a plurality of annular shells are arranged on the periphery of the incinerator in the axial direction in a sleeving manner; a plurality of air inlets are formed in the circumferential part of the incinerator body at intervals, and the annular shells are positioned at the circumferential part of the incinerator body; arc-shaped air distribution pipes positioned below the incinerator are arranged in the annular shells; a plurality of air inlets are formed in the upper sides of the air distribution pipes at intervals; an ox horn shaped air inlet guide shell is arranged at each air inlet in each annular shell; the smaller ends of the air inlet guide shells are in butt joint with the air inlets; and the air inlet direction of the air inlet guide shells is opposite to the rotating direction of the incinerator. The incinerator dynamic turbulent flow rotational flow device is simple in structure and reasonable in design; the air is blown in the hearth of the incinerator through the air inlets in the circumferential part of the incinerator body to feed oxygen turbulence, so that sufficient oxygen supply and complete mixing are ensured; and in addition, the wind blown into the incinerator can form a rotational flow, so that the air can be uniformly distributed, uniform and sufficient combustion can be ensured, and emission of primary pollutant is chocked.
Owner:广东纳翕燚资源综合利用科技有限公司

A large field of view star sensor based on bionic compound eyes

The invention relates to a star sensor with a large field of view. In order to solve the problem that when the existing star sensor adopts a small field of view imaging system, it needs to be used in conjunction with a tracking platform. However, the existing design based on a similar compound eye structure also has system integration. To solve the problem of insufficient integration, a bionic compound eye-based star sensor with a large field of view is provided, which includes a spherical lens group unit, an optical conversion unit, and a data processing unit arranged in sequence along the optical path; the spherical lens group unit includes a supporting shell and multiple multiple lens groups are installed on the supporting shell and are set independently of each other, the incident surface is distributed on the spherical surface of the supporting shell, and the incident optical axis points to the center of the sphere where the front spherical surface of the supporting shell is located, forming a joint The field of view at a preset angle; the optical conversion unit includes a plurality of coaxially arranged lenses, and the optical axis passes through the center of the sphere where the front spherical surface of the supporting shell is located; the data processing unit is used to receive continuous plane images and convert them into discrete Digital image from which stellar centroid points are extracted.
Owner:XI'AN INST OF OPTICS & FINE MECHANICS - CHINESE ACAD OF SCI
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