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34results about How to "Fixed application" patented technology

Ammonia circulation-based method and device for carbonating fixation of CO2 in coal-fired flue gas

The invention discloses an ammonia circulation-based method and device for carbonating fixation of CO2 in coal-fired flue gas. The method comprises the following steps that ammonia water is sprayed for absorbing CO2 in the coal-fired flue gas, part of absorption liquid generated in reaction is recycled for use, the rest of the absorption liquid flows into a regeneration pool through tower bottom so as to be reacted with added carbide slag slurry to be converted into calcium carbonate and ammonia water, after sediment through a sedimentation basin, supernatant liquor which is rich in ammonia flows into an absorption liquid mixed pool, and then a proper amount of ammonia water is added into the absorption liquid mixed pool so as to be sent to a CO2 absorption tower through a pump for reuse, after filtration of calcium carbonate sediment in the sediment pool, calcium carbonate is recycled, and the filtrate is sent to the absorption liquid mixed pool for reuse. According to the method, CO2 in the coal-fired flue gas is directly converted into calcium carbonate under normal temperature and pressure by taking ammonia water as an absorbent and taking carbide slag as a regenerant. Compared with the technology that CO2 of high concentration is obtained by ordinary ammonia water absorption and regeneration and carbonation seal is performed, the method has obvious technical economy advantages.
Owner:SOUTHEAST UNIV

Convenient-to-regulate pipeline cutting device

The invention discloses a convenient-to-regulate pipeline cutting device, and relates to the field of pipeline cutting devices. The convenient-to-regulate pipeline cutting device comprises fixed mechanisms, a cutting rack and a cutter, wherein the two fixed mechanisms are connected through the cutting rack; the rear sides of two supporting legs of the cutting rack are welded with a plurality of rack connecting rods; the front sides of the rack connecting rods are in sliding and blocking connection to two guide rails which are parallel to each other; the front sides of the two guide rails are in sliding connection to a slide supporting plate; and the front side wall of the slide supporting plate is fixedly equipped with a cutter through a bolt. The convenient-to-regulate pipeline cutting device rotates a regulating screw, can control the slide supporting plate to ascend and descend, and namely can control the cutter to ascend and descend under a thread relationship of the regulating screw and a screw plate base, so that cutting blades on a cutter rotary shaft cut a pipeline, and therefore, the convenient-to-regulate pipeline cutting device is suitable for cutting pipelines of different caliber sizes.
Owner:CHANGZHOU INST OF MECHATRONIC TECH

Wafer test probe station

The embodiment of the invention discloses a wafer test probe station, relates to the technical field of silicon wafer test, and can be suitable for fixing a wafer in a vacuum test environment. The wafer fixing station comprises a carrying table, a pressing ring used for fixing a wafer is arranged on the carrying table, and a structure corresponding to the outline of the wafer is arranged on the pressing ring. The station is suitable for performance testing of semiconductors, photoelectric components, integrated circuits and the like, and is particularly suitable for testing of wafers.
Owner:HANGZHOU HIKMICRO SENSING TECH CO LTD

Tubular product hole forming fixing clamp

The invention provides a tubular product hole forming fixing clamp which comprises a base plate and a plurality of tubular product fixing supports arranged on the base plate. The base plate is provided with sliding grooves arranged in a horizontal and vertical crossed manner, the sliding grooves are arranged in a T shape, the tubular product fixing supports are particularly divided into tube opening clamping pieces and tube body containing pieces, the tube opening clamping pieces comprise paired fixing supports and fixing parts arranged on the fixing supports, and the tube body containing pieces comprises pared fixing supports and containing parts arranged on the fixing supports. By means of the tubular product hole forming fixing clamp, cylindrical tubular products can be tightly fixed to the clamp, excursion of the tubular products in the hole forming process is avoided, and the tubular product hole forming accuracy is guaranteed.
Owner:ANHUI KAICHENG ELECTRIC APPLIANCE CO LTD

Double-sided machining and grinding equipment for mechanical parts

The invention relates to the technical field of mechanical equipment, and discloses double-sided machining and grinding equipment for mechanical parts. The double-sided machining and grinding equipment comprises a fixed stand, a movable lifting mechanism and turnover mechanisms, wherein the movable lifting mechanism is arranged at the upper end of the interior of the fixed stand, and the turnovermechanisms are arranged on the left wall and the right wall of the interior of the fixed stand. According to the double-sided machining and grinding equipment for the mechanical parts, a first hydraulic telescopic cylinder is started to enable a fixing support to descend, then a grinding disc grinds the upper surfaces of parts fixed in a fixing frame,after the upper surfaces are ground, the firsthydraulic telescopic cylinder lifts the fixing support, meanwhile, a second hydraulic telescopic cylinder and a third hydraulic telescopic cylinder are started to enable the fixing frame to ascend bya certain height, a second servo motor is started to overturn the fixing frame, then the fixing frame descends through the hydraulic telescopic cylinders to the upper surface of a fixed lifting plate,and then the parts are subjected to back face grinding without being detached or overturned manually, so that the grinding efficiency and the working safety are improved.
Owner:绍兴兰卡智能科技有限公司

Wiring fixing device

A wiring fixing device comprises a connecting rod, a first fastener used for fixing a cable and a second fastener used for fixing the connecting rod, wherein the connecting rod is fixed between supports spanned by the cable. The wiring fixing device is convenient and fast to install, safe, reliable, firm and stable.
Owner:衡阳泰豪通信车辆有限公司

Device for directionally fixing irregularly-shaped tentacles of living insect and manufacturing method of device

The invention discloses a device for directionally fixing the irregularly-shaped tentacles of a living insect and a manufacturing method of the device and belongs to the technical field of experimental sample processing. The device comprises a glass slide, a tentacle cushion table, an insect body cushion table, a water storage small well device and an ultraviolet adhesive; the water storage small well device is fixedly arranged at the middle of the glass slide; the tentacle cushion table is arranged on the glass slide, and is located in the water storage small well device; the insect body cushion table is arranged on the glass slide, and is located in the water storage small well device; the insect body cushion table is located to one side end of the tentacle cushion table and contacts with one side surface of the tentacle cushion table; an adhesive layer is arranged on the upper surface of the insect body cushion table; and the ultraviolet adhesive coats the joint of the tentacle cushion table and the insect body cushion table and the tentacle cushion table. According to the device for directionally fixing the irregularly-shaped tentacles of the living insect and the manufacturing method of the device of the invention, the directional fixation of tentacles in irregular shapes is realized by means of the integration of a plurality of devices, and single-sense observation, positioning and recording are facilitated, experiment efficiency is high, cost is low, and the device can be repeatedly used.
Owner:YUNNAN UNIV

Oral cannula fixator

The invention provides an oral cannula fixator which comprises a face fixing belt and a cannula fixing unit. The face fixing belt comprises a face contact part and a fixing tape part for fixing the face contact part to the face of a patient, and the outer side face of the face contact part is provided with a first hook-and-loop fastener structure; the cannula fixing unit comprises a second hook-and-loop fastener structure and an adjustable cannula fixing mechanism fixedly connected with the second hook-and-loop fastener structure; the cannula fixing mechanism is arranged to be adjustable to fix conduits with different sizes; detachable hook-and-loop fastening can be achieved between the first hook-and-loop fastener structure and the second hook-and-loop fastener structure so as to achieveseparation and combination between the face fixing belt and the cannula fixing unit.
Owner:3M INNOVATIVE PROPERTIES CO

Rebar formwork integrated wall formwork broken bridge cross-pulling connecting rod

The invention relates to a rebar formwork integrated wall formwork broken bridge cross-pulling connecting rod. and belongs to the technical field of building application equipment. The rebar formworkintegrated wall formwork broken bridge cross-pulling connecting rod comprises a broken bridge connecting part body, a firs metal lead screw and a second metal lead screw. Threaded grooves allowing thefirst metal lead screw and the second metal lead screw to be inserted are formed in the two sides of the broken connecting part body. The first metal lead screw comprises hollow lead screws and a threaded lead screw, internal threads matched with the threaded lead screw are arranged in the hollow lead screws, and the two sides of the threaded lead screw are sleeved with the hollow lead screws correspondingly. An abutting plate is arranged at the end, away from the threaded lead screw, of one hollow lead screw, and fixing parts for relatively fixing the two hollow lead screws are arranged on the hollow lead screws. The rebar formwork integrated wall formwork broken bridge cross-pulling connecting rod has the advantage of improving the applicability of the broken bridge cross-pulling connecting rod.
Owner:四川永晖建筑工程有限公司

Inner Spraying Device and Technology of Large Volume Steel Seamless Gas Cylinder

ActiveCN104128294BGuaranteed distanceGuarantee the quality of powder sprayingPretreated surfacesCoatingsFurnace temperatureGas cylinder
The invention discloses an inner spraying process of a large volume seamless steel gas cylinder; before inner spraying treatment, 30-60 minutes of inner shot blasting cleaning is performed, the inner wall is washed for 2-3 times with water, high temperature steam is used for degreasing and drying; a standard sheet is used for contrasting and detecting whether the inner wall is up to SA2.5, and an ultraviolet lamp is used for detecting the inside of the gas cylinder; after the inner wall inspection is qualified, the gas cylinder is sent to an inner spraying room for inner spraying; the gas cylinder is sent to the inner spraying room, an electrostatic generator is turned on, working parameters aer set; the sprayed gas cylinder is cured, in the process of drying, drying furnace temperature difference must be controlled within 5 DEG C; and after the furnace temperature reaches 230 DEG C, the furnace temperature is maintained for 3-5 minutes. The invention also discloses a spraying device using the spray process. According to the spraying process, a layer of anticorrosive coating can be formed on the inner wall of the cylinder, direct contact of a filling medium the inner wall of the cylinder body can be effectively blocked, cylinder body corrosion caused by sulfides and hydrogen embrittlement gas in the medium can be avoided, and the service life and safety of the steel cylinder can be improved.
Owner:ZHONGYOU GENERAL LUXI NATURAL GAS EQUIP

Pull wire replacing anchoring device

The invention discloses a pull wire replacing anchoring device which includes a clamp plate and a stressed ring connected with a wire tightening hoist. The stressed ring is disposed at one end of theclamp plate, and the clamp plate is provided with a locking device for locking a pull wire rod. The wire tightening hoist is connected through the stressed ring, the locking device on the clamp platelocks the pull wire rod, the stressed ring is connected after extending out to make room for operation and facilitate simple and convenient installation, the locking device is locked and connected reliably and stably, the operation is convenient and fast, the working time is greatly shortened, the labor intensity is reduced, and the working efficiency is improved. The pull wire replacing anchoringdevice further has the advantages of being simple in structure and low in cost.
Owner:GUIZHOU POWER GRID CO LTD

Fracture fixing system

The present invention provides a fracture fixing system. The fracture fixing system comprises a bone plate, a first locking piece and a suture line; the first locking piece is provided with a longitudinal axis and provided with a first end and an opposite second end along the longitudinal axis; the first locking piece is provided with a cavity extending from the first end to the second end; the first locking piece is arranged in a first locking hole in the bone plate and penetrates out of a bone; and the suture line penetrates through the cavity of the first locking piece to fix the bone block. Compared with a traditional fixing system comprising a bone plate with suture holes, the bone fracture fixing system has advantages that bone blocks are fixed more firmly, a fixing effect is better,the suture holes do not need to be formed in the bone plate, and strength of the bone plate is guaranteed, and is particularly suitable for fixing condyle fractures with small fracture blocks difficult to fix in comminuted fractures.
Owner:XIAN HONGHUI HOSPITAL +1

Method for fixing safe

The invention discloses a method for fixing safe, comprising: a) winding and fixing a first end of a metal rope on an immovable object; b) passing a second end of the metal rope through a hole on the wall of the safe; and c) fixedly connecting the second end of the metal rope with a fixed element which can not pass through the hole on the wall of the safe. Compared with the prior art, the method for fixing safe adopts a metal rope for fixing the safe rather than a bolt or welding and the like, to fixe the safe fast by welding a first end of a metal rope on an immovable object easily, then pressing a second end of the metal rope into the safe and connecting the second end with a fixed element. The method for fixing safe is particularly suitable for fixing the safe on a motor vehicle, a household safe and the like.
Owner:NINGBO BEILUN DELING SAFETY EQUIP

A small automatic double-wing grain conveyor

ActiveCN109533830BChange angleRealize feeding and conveyingMechanical conveyorsBall screwProcess engineering
The invention discloses a small automatic double-wing type grain conveyor, and relates to the field of grain loading and conveying. The small automatic double-wing type grain conveyor comprises a transportation plate, wherein a conveying device is arranged in the transportation plate; the conveying device comprises a rolling ball lead screw, a servo electric cylinder and a fixing mechanism; the rolling ball lead screw comprises a screw; a screw cap is arranged on the screw; and the servo electric cylinder comprises servo guide rails, and servo slide blocks are arranged on the servo guide rails. The fixing mechanism comprises an arc-shaped pipeline and a damping mechanism, wherein the damping mechanism comprises an upper bottom plate, the upper bottom plate is welded and fixed with an arc-shaped pipeline at the upper end, the bottom end of the upper bottom plate is fixedly equipped with a T-shaped plate, the bottom end of the T-shaped plate is equipped with a damping bin, the damping bin is welded and fixed with an arc-shaped pipeline at the lower end. Pressing degree of a first spring and a second spring can be regulated, so that an included angle between the transportation plate and the horizontal plane is changed; and meanwhile, the height, from the horizontal plane, of a loading plate can be regulated, so that loading conveying at different heights of grains can be realized;and the fixing mechanism can be suitable for fixing bagged grains of different specifications.
Owner:界首市飞天龙粮机有限公司

Adjustable artware fastening device

The invention discloses an adjustable artware fastening device. The adjustable artware fastening device comprises a working groove, wherein two oppositely-arranged fixing plates are arranged in the working groove, each fixing plate comprises a vertically-arranged main plate and side plates vertically connected to the two ends of the main plate, the slide plates are slidably connected with the inner sidewall of the working groove, and a drive rod is connected to one side surface away from the side plates, of the main plate; and soft bags are arranged on the opposite wall surfaces of the two fixing plates, and the soft bags are internally filled with polyurethane particles. According to the fastening device disclosed by the invention, through the arrangement of the soft bags, the shapes of the soft bags can be deformed when the soft bags make contact with the surface of artware, the soft bags are internally filled with the polyurethane particles, so that the soft bags can be randomly deformed due to extrusion and completely bonded with the surface of artware, the surface of artware can be prevented from being worn, the artware is uniform in stress, and stress concentration at some parts in a fixing process is avoided; and flexible adjustment can be carried out according to the dimensions of the artware.
Owner:成都古蜀乌木工艺品厂

Ammonia circulation-based method and device for carbonating fixation of CO2 in coal-fired flue gas

The invention discloses an ammonia circulation-based method and device for carbonating fixation of CO2 in coal-fired flue gas. The method comprises the following steps that ammonia water is sprayed for absorbing CO2 in the coal-fired flue gas, part of absorption liquid generated in reaction is recycled for use, the rest of the absorption liquid flows into a regeneration pool through tower bottom so as to be reacted with added carbide slag slurry to be converted into calcium carbonate and ammonia water, after sediment through a sedimentation basin, supernatant liquor which is rich in ammonia flows into an absorption liquid mixed pool, and then a proper amount of ammonia water is added into the absorption liquid mixed pool so as to be sent to a CO2 absorption tower through a pump for reuse, after filtration of calcium carbonate sediment in the sediment pool, calcium carbonate is recycled, and the filtrate is sent to the absorption liquid mixed pool for reuse. According to the method, CO2 in the coal-fired flue gas is directly converted into calcium carbonate under normal temperature and pressure by taking ammonia water as an absorbent and taking carbide slag as a regenerant. Compared with the technology that CO2 of high concentration is obtained by ordinary ammonia water absorption and regeneration and carbonation seal is performed, the method has obvious technical economy advantages.
Owner:SOUTHEAST UNIV

Equipment for improving fixing capacity to mainboard of mobile phone

The invention discloses equipment for improving the fixing capacity to a mainboard of a mobile phone. The equipment comprises a base, and a groove and a fixed block are arranged at the top of the base. A movable block is arranged in the groove and can move in the groove towards the fixed block, and a first opening is formed in the side wall, towards the fixed block, of the movable block. First pressing rods are further arranged at the top of the movable block, and first pressing plates are further arranged at the tail ends, located in the first opening, of the first pressing rods. A second opening is formed in the side wall, towards the movable block, of the fixed block, and second pressing rods are further arranged at the top of the fixed block. Second pressing plates are arranged at thetail ends, located in the second opening, of the second pressing rods, and a supporting barrel is arranged at the top of a basic seat. The supporting barrel can rotate on the basic seat, and a vertical rod is arranged on the supporting barrel. The vertical rod is vertically inserted into the supporting barrel, and the vertical rod can move in the supporting barrel in the vertical direction. The top of the vertical rod is connected with the bottom of the base, a plurality of through holes are evenly formed in the vertical rod, and a locating rod is further arranged on the supporting barrel.
Owner:重庆笨瓜科技有限公司

Fixing device for pediatric ophthalmologic operations

The invention discloses a fixing device for pediatric ophthalmologic operations, belonging to the field of medical aids. The fixing device comprises an arc-shaped head frame and a body fixing mechanism, wherein the arc-shaped head frame is of a structure with a distance between the two ends adjustable, a supporting rod of a telescopic structure is fixedly arranged on the arc-shaped head frame, a bolt hole is formed in the tail end of the supporting rod, and an eye speculum is arranged on the arc-shaped head frame; a body fixing mechanism comprises a pair of fixing frames; each fixing frame comprises a transverse rod and a pair of vertical rods, the vertical rods are perpendicularly and fixedly arranged on the transverse rod and located on the same side of the transverse rod, two limiting rods are detachably arranged on the transverse rod, and a plurality of fixing holes are formed in the vertical rods; elastic binding belts are arranged on the fixing frames; a telescopic rod is hinged between the transverse rods; and bolts are detachably arranged in bolt holes and the fixing holes. According to the invention, the eye speculum can prevent a patient from blinking unconsciously, the situation that blinking affects operation is avoided, and the eye speculum can be directly installed and detached on an operating bed and is good in applicability and convenient to use.
Owner:南阳市中医院

Anti-falling operating room bed

The invention discloses an anti-falling operating room bed. The anti-falling operating room bed comprises a bracket, a bed body and an anti-falling device, wherein the bracket is made of a high-strength metal material. The interior of the bed body is made of hard plates, and a buffer layer is arranged on the surface of the bed body and used for improving the comfort of a patient on the operating room bed. The anti-falling devices are arranged on the two sides of the bed body and used for preventing the patient from falling from the operating room bed. Each anti-falling device comprises a binding belt fixing device and a protective guard device. The bandage fixing device is used for binding a patient to an operating room bed, and the bandage fixing device is fixed in a buckle fixing mode, so that the fixing and loosening processes of the bandage fixing device become faster and more convenient. The protective guard devices are arranged on the two sides of the operating room bed, each protective guard device comprises two U-shaped blocking rods, and when a patient moves to the edge of the operating room bed, the U-shaped blocking rods can prevent the patient from further falling.
Owner:铭铉(江西)医疗净化科技有限公司

Small automatic double-wing type grain conveyor

The invention discloses a small automatic double-wing type grain conveyor, and relates to the field of grain loading and conveying. The small automatic double-wing type grain conveyor comprises a transportation plate, wherein a conveying device is arranged in the transportation plate; the conveying device comprises a rolling ball lead screw, a servo electric cylinder and a fixing mechanism; the rolling ball lead screw comprises a screw; a screw cap is arranged on the screw; and the servo electric cylinder comprises servo guide rails, and servo slide blocks are arranged on the servo guide rails. The fixing mechanism comprises an arc-shaped pipeline and a damping mechanism, wherein the damping mechanism comprises an upper bottom plate, the upper bottom plate is welded and fixed with an arc-shaped pipeline at the upper end, the bottom end of the upper bottom plate is fixedly equipped with a T-shaped plate, the bottom end of the T-shaped plate is equipped with a damping bin, the damping bin is welded and fixed with an arc-shaped pipeline at the lower end. Pressing degree of a first spring and a second spring can be regulated, so that an included angle between the transportation plate and the horizontal plane is changed; and meanwhile, the height, from the horizontal plane, of a loading plate can be regulated, so that loading conveying at different heights of grains can be realized;and the fixing mechanism can be suitable for fixing bagged grains of different specifications.
Owner:界首市飞天龙粮机有限公司

Graphics card fixing device

A graphics card fixing device comprises a case side plate and a locking slider, the case side plate is provided with a plurality of first mounting portions distributed along the extending direction ofthe graphics card, the locking slider is provided with a first clamping portion and a first fixing portion matched with the first mounting portion, and one end of the locking slider is detachably connected with a first mounting portion through the first fixing portion; the lower portion of the locking slider abuts against an upper portion of a graphics card and the locking slider clamps and secures the graphics card through the first clamping portion. In the graphics card fixing device, the first fixing portion of the locking slider can be selectively connected to one of the plurality of first mounting portions according to different specifications of the graphics card, so that the fixing device can be applied to fixing the graphics cards of different specifications.
Owner:HONG FU JIN PRECISION IND WUHAN CO LTD +1

Switch cabinet u column bracket

The invention discloses a switch cabinet U column support, which belongs to the field of switch cabinet device components and is designed to solve the problem of poor versatility of the existing support. The switchgear U column bracket of the present invention comprises a sheet-shaped connecting plate, a sheet-shaped baffle connected to the connecting plate and a sheet-shaped support plate connected to the connecting plate, and the connecting plate, the baffle and the supporting plate are respectively provided with The installation hole; the baffle plate and the support plate are respectively perpendicular to the connecting plate; the baffle plate and the support plate are basically at right angles. A gap is formed between the baffle plate and the support plate. The switch cabinet U column support of the present invention has reasonable structure, convenient use and low cost, and is suitable for installation and fixing of various U columns.
Owner:广东裕邦电气有限公司
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