48results about How to "Embody practicality" patented technology

The utility model relates to sheet metal processing technical field, concretely is a kind of portable sheet metal processing bending device, the utility model provides the following technical scheme: a kind of portable sheet metal processing bending device, including mounting plate, the top surface of mounting plate is fixedly connected with first side plate, the back of first side plate is equipped with first support roller;Telescopic stand, the telescopic stand is installed in the inside of telescopic groove, the front surface of telescopic stand is equipped with second hole, the front surface of first telescopic frame is equipped with first hole hole.The utility model is moved to proper position by telescopic stand, then when the position of first hole hole and second hole overlaps, locking column is installed to the inside of first hole hole and second hole, to lock the position of telescopic stand, so that the overall locking effect is better, so when the distance between mounting plate and stabilizer block is adjusted, overall operation is relatively convenient.

The utility model relates to the technical field of pest control, in particular to an experiment box for pest control, which comprises a box body, the top end of the box body is fixedly connected with a top frame, an air suction unit is arranged in the center of the interior of the top frame, an agent ring cover is sleeved on the outer surface of the air suction unit, and a trapping inner cover is arranged in the center of the interior of the box body. The bottom end of the box body is fixedly connected with a connecting bottom frame, and a collecting net bag is arranged at the bottom end of the connecting bottom frame. Through the arrangement of the box body, the top frame, the air suction unit, the medicament ring cover, the trapping inner cover, the trapping ring lamp, the electric shock grating groove, the flow uniformizing frame, the diffusion cone groove, the ventilation grating and the sealing valve, the device can conduct trapping operation of the experiment box for pest control in a larger range. A worker firstly injects a smell diffusion medicament used for trapping into the medicament ring cover from the sealing valve, and then the medicament ring cover is wholly arranged on the outer surface of the air suction unit in a sleeving mode.

The utility model relates to the technical field of warping structures, in particular to a glass fiber warping structure which comprises a bottom plate, a positioning frame is installed on the upper surface of the bottom plate, a warping shaft is installed on the inner wall of the positioning frame, an adjusting assembly is installed in the bottom plate, and a sliding assembly is arranged on the surface of the upper end of the bottom plate. The adjusting assembly comprises a first sliding groove. The positions of fibers are limited through the first movable sleeve and the second movable sleeve, then the first electric push rod is started, the first electric push rod can drive the mounting frame to slide left and right, and therefore the mounting frame can drive the first movable sleeve and the second movable sleeve to slide, and the positions of the fibers can be rapidly adjusted; and the adjusting assembly is convenient to use.

The utility model relates to the technical field of vapor deposition, in particular to a solid precursor packaging container which comprises a bottle body, a bottle cap body is arranged on the top face of the bottle body, a connecting pipe is installed in the bottle cap body in an inserted mode, an installation ring is arranged on the outer surface of the connecting pipe, a filter body is arranged on the lower surface of the installation ring, and a sealing ring is arranged on the filter body. An outlet valve is arranged on the top surface of the connecting pipe, and an outlet pipe is arranged on the front surface of the outlet valve; and the inlet valve is mounted on the upper surface of the bottle cap body. Through the design of the filter body, the distribution effect of gas can be improved, meanwhile, the filter effect is achieved, particulate matter can be prevented from entering a downstream pipeline of a source bottle, the overall protection effect is good, and meanwhile when the whole bottle body needs to be disassembled, the inlet valve and the outlet valve are closed firstly, then the bypass purging valve is opened, and therefore the whole bottle body needs to be disassembled. And purging can be performed in the two groups of second mounting pipes through a bypass purging valve.

The utility model relates to the technical field of electric power fittings, in particular to a corrosion-resistant electric power fitting, which comprises an upper clamping plate and a lower clamping plate, an upper side plate is mounted on the outer surface of the upper clamping plate, an adaptive clamping assembly is mounted at the lower end of the upper side plate, and a guide assembly is mounted on the top surface of the upper clamping plate; the adaptive clamping assembly comprises an elastic column, the elastic column is installed on the lower end surface of the upper side plate, and a lower side plate is installed at the end, away from the upper side plate, of the elastic column. The limiting columns can automatically move downwards by installing the springs, if the upper clamping plate and the lower clamping plate are in a stressed state, the limiting columns can ascend in the stabilizing cylinders, and therefore the clamping size of the upper clamping plate and the clamping size of the lower clamping plate can be changed, and when a cable is installed between the upper clamping plate and the lower clamping plate, the limiting columns can move downwards automatically. And at the moment, the limiting column moves upwards, so that the upper clamping plate and the lower clamping plate can stably and adaptively clamp the cable.

The utility model relates to the technical field of plastic packaging device, concretely is a notebook cover plastic packaging device, including the bottom plate, the front surface of bottom plate is installed with the control panel, the top surface fixedly connected with operation box of bottom plate, the inside bottom wall of operation box is provided with the conveying table body, the back of bottom plate is installed with the support frame, the front surface of support frame is installed with the side, the top surface of side is installed with first air cylinder, the output end of first air cylinder is installed with the adaptive cover plate through the inside of side, the lower extreme fixedly connected with the support seat of adaptive cover plate. The utility model starts second air cylinder through heating roller when the surface movement of notebook, drives the smoothing piece downwards through second air cylinder until the smoothing piece is pasted on the cover of notebook, then also can move in the notebook cover that has been plastic packaged through the smoothing piece, carries out the smoothing operation to the cover of notebook, avoids the quality problem of the situation that the past plastic packaging is not complete.

The utility model discloses a game disc base desk lamp, including lamp holder, lamp stem, game disc lamp stand, the lamp holder includes button switch, waterproof silica gel washer, silica gel spring, control mainboard, electronic connector, lamp shade, battery compartment, bolt, gasket, lamp board, nut, light -transmitting cover, game disc lamp stand includes rotating pointer cover, bearing, game disc panel, game disc chassis, counterweight round block, antiskid pad and screw, through scientific design will the lamp holder of desk lamp, lamp stem, lamp stand modularization sectional design, through a bolt and a screw helical combination or split, reach convenient dismounting, convenient to carry beneficial effect, the traditional desk lamp base is optimized and is designed into the pointer carousel, can carry out the Russian carousel game on the lamp stand, reaches the beneficial effect of one thing two uses, embodies the innovativeness, creativity and practicality.

This utility model relates to the field of powder coating production technology, specifically to a filter box inner cylinder for powder coating production. It includes an outer cylinder frame, with shrink-fit side covers fixedly connected to the four sides of the outer cylinder frame. A gas-equalizing ring seat is fitted onto the bottom edge of the outer cylinder frame. An inner cylinder assembly is disposed inside the outer cylinder frame, and a discharge assembly is fixedly connected to the bottom end of the outer cylinder frame. The inner cylinder assembly includes a filter inner cylinder, and the filter inner cylinder is disposed at the center of the outer cylinder frame. This utility model, through the design of the outer cylinder frame, shrink-fit side covers, gas-equalizing ring seat, filter inner cylinder, rotating inner cylinder, docking side plate, drive motor, universal joint, telescopic airbag, top docking side plate, air control pump, and air control valve seat, enables the equipment to perform more thorough shaking and filtration operations on the inner cylinder of the powder coating production process. In actual use, the operator first pours the powder coating to be filtered into the rotating inner cylinder of the filter inner cylinder.

The utility model relates to tablecloth equipment technical field, concretely is a tablecloth with antiskid protection structure, including tablecloth body, the side of tablecloth body four edges is fixedly connected with side cloth, the four corners of tablecloth body are provided with positioning assembly, one end of tablecloth body is provided with winding assembly through side cloth, positioning assembly includes support corner seat, the four corners of tablecloth body are fixedly connected with support corner seat, one side of support corner seat is fixedly connected with corner cover, the utility model discloses a tablecloth body, side cloth, support corner seat, corner cover, support rubber seat, angle cover slot, fixed cloth seat, fixed cloth groove, put pad and damping rubber ring are set up, can make the equipment to carry out tablecloth body whole on the desktop, more adaptive four corner positioning type antiskid protection operation, in the actual use, the staff first sets up the tablecloth body whole on the desktop, then the side cloth of tablecloth body side four edges sets up first in the four edge position of desktop.

This utility model relates to the field of unmanned aerial vehicle (UAV) technology and discloses a detachable UAV fuselage. The detachable UAV fuselage includes: a main body; a limiting plate located at one end of the main body, the limiting plate being used to allow the tail section at one end of the main body to be detached from the main body; a protrusion is provided at one end of the main body, the protrusion being integrally formed with the main body, the other end of the protrusion being connected to the interior of the tail section via an embedded connection; a convex ring is provided on the outer side of the protrusion; through the rebound force of an elastic element, the elastic element pulls the limiting plate back to its original position via a telescopic column, and then a toggle plate rotates the extension column, the extension column moving within the bracket via a thread; the extension column rotates within the connecting column via the limiting rod's limiting bottom, thereby driving the pulley to move upward, lowering the height of the main body and the tail section, thus allowing the UAV fuselage to be detached for easy carrying, demonstrating the practicality of this device.

The utility model relates to the technical field of sewage treatment, in particular to a distributed rural domestic sewage treatment device which comprises a treatment box, a control panel is mounted on the front surface of the treatment box, a feeding frame is mounted on the top surface of the treatment box, and a supporting frame and a supporting block are sequentially mounted on the inner side wall of the feeding frame from top to bottom; and the first filter plate is installed on the upper surface of the supporting frame, a filter screen body is installed in the first filter plate, and holding plates are installed on the two sides of the top face of the first filter plate. The surface of the second filter plate is cleaned, so that large impurities can be filtered in advance through the first filter plate, then small impurities can be filtered through the second filter plate, the overall filter effect is good, and the first filter plate and the second filter plate can be conveniently cleaned subsequently.

This utility model relates to the field of rigid lifting equipment technology, specifically a multifunctional rigid lifting device for lifting copper foil round copper wire. The device includes a lifting frame with a storage trough inside. A wire-fixing assembly is installed inside the storage trough. A control assembly is located at the bottom of the lifting frame. The wire-fixing assembly includes a limiting outer cover and a limiting inner seat. A limiting outer cover is installed on the outer side of the storage trough, and a limiting inner seat is installed at the center of the storage trough. This utility model, through the design of the lifting frame, storage trough, limiting outer cover, limiting inner seat, control base, air pump, air controlling outer seat, air controlling inner seat, air distribution valve seat, inner air bladder, and outer air bladder, enables the equipment to perform more suitable limiting and fixing operations for lifting copper foil round copper wire. In actual use, the operator first places the copper foil round copper wire coil into the storage trough of the lifting frame.

The utility model relates to the technical field of paper processing, in particular to a paper processing slurry stirring and filtering device which comprises a processing outer tank, a processing inner container is arranged in the processing outer tank, a center feeding pipe is arranged in the center of the interior of the processing inner container, and a top seat is fixedly connected to the top end of the processing outer tank. The bottom end of the processing outer tank is fixedly connected with a base, a top connecting cover is arranged at the top end of the top base, a bottom connecting cover is arranged at the bottom end of the base, and a driving motor is arranged on the surface of the top connecting cover. Through the arrangement of the processing outer tank, the processing inner container, the central feeding pipe, the top seat, the top connecting cover, the driving motor, the spiral conveying roller, the pulp filtering seat, the discharging valve seat, the conveying pipe groove and the annular filter element, the efficient stirring and filtering of paper processing pulp can be synchronously carried out by the equipment; a worker firstly injects paper processing slurry into the processing outer tank and firstly starts a driving motor at the top end of a top connection cover.

This utility model discloses a smart device maintenance device, relating to the field of smart device maintenance technology. The key technical points are: it includes a maintenance frame, with retractable frame strips fixedly connected to the four sides of the inner wall of the maintenance frame; an upper top-connecting frame is provided at the top of the inner wall of the retractable frame strips, and a lower top-connecting frame is provided at the bottom of the inner wall of the retractable frame strips; a telescopic airbag is provided at the ends of the upper and lower top-connecting frames that are far apart from each other; a retractable base frame is fixedly connected to the bottom of the maintenance frame, and a supporting base plate is fixedly connected to the bottom of the retractable base frame. This utility model, through the maintenance frame, retractable frame strips, upper and lower top-connecting frames, telescopic airbag, air pump, air control mesh cover, and fixed through-slot, enables the device to perform more secure and stable maintenance operations on smart devices (phones). In actual use, the operator first places the phone to be maintained into the fixed through-slot formed by the maintenance frame and the retractable frame strips.

The utility model relates to the technical field of tripods of bicycles, in particular to a quick disassembly and assembly type tripod of a bicycle, which comprises a tripod body and an outer reinforcing strip, an inner reinforcing strip is arranged in the center of the inside of the tripod body, and the back of the tripod body is movably connected with a sliding back frame. Rear wheel connecting seats are fixedly connected to the two sides of the back of the sliding back frame, a connecting front seat is fixedly connected to one end of the front face of the tripod body, and a front wheel connecting seat is fixedly connected to the bottom end of the connecting front seat. Through the arrangement of the tripod body, the sliding back frame, the rear wheel connecting seat, the connecting front seat, the front wheel connecting seat, the mounting groove, the wheel fixing frame, the first screwing seat, the first attaching pad, the threaded groove, the second screwing seat and the second attaching pad, the tripod of the bicycle can be more rapidly disassembled, assembled, maintained and used by the equipment, and in the actual using process, the tripod is more convenient to disassemble and assemble, and the service life of the tripod is prolonged. A worker firstly fixes and installs a front wheel in an installation groove in a front wheel connecting seat and a wheel fixing frame.

The invention discloses a chiral alpha-alkenyl substituted carboxylic ester compound and an asymmetric preparation method thereof, and the chiral alpha-alkenyl substituted carboxylic ester compound is an optically active compound with a structure as shown in the following formula I, and comprises a stereoisomer with the same chemical general formula, in the formula, * represents a chiral carbon atom; ar is an aromatic ring or a substituted aromatic ring; r1, R2, R3, R4 and R5 are respectively and independently selected from hydrogen, halogen, alkyl or alkoxy of C1-10, aryl and trifluoromethyl; r6 is independently selected from H, C1-10 alkyl or alkoxy, aryl or substituted aryl, and a substituent group of the substituted aryl is selected from halogen and C1-10 alkyl. According to the invention, the chiral alpha-alkenyl substituted carboxylic ester compound is accurately and rapidly synthesized with high yield, high stereoselectivity and gram-level scale. The preparation method is simple, and has biomedical practicability and industrial application prospects.

The utility model relates to the technical field of whole-body safety belts, in particular to a whole-body safety belt with an anti-static function, which comprises a waist bandage, a chest bandage and an extension ring, the chest bandage is arranged above the waist bandage, the bottom of the chest bandage is connected with the top of the waist bandage in a sewing mode, and the extension ring is arranged on the waist bandage. A fixing bandage is arranged at the bottom of the waist bandage, a leg bandage is arranged at the bottom of the fixing bandage, the interior of the leg bandage is connected with the extension ring in an embedded mode, fluff on the bandage is prevented from directly rubbing a user to generate static electricity, meanwhile, a static bracelet is arranged, the static bracelet is fixed to the wrist of the user, and therefore the static electricity can be effectively prevented from being generated. The electrostatic bracelet is in contact with the skin of a user, so that the human body and the whole-body safety belt are at the same potential, the potential difference between the human body and the equipment is eliminated, electrostatic discharge is prevented, static electricity generated after long-term use is effectively prevented, and the safety of the device is embodied.

The utility model relates to lime kiln preheating technical field, concretely is a kind of lime kiln preheating utilization device, including uniform gas frame, the top end fixedly connected with gas outlet frame of uniform gas frame, the one end fixedly connected with gas diffuser cover of uniform gas frame, the one end fixedly connected with gas collection cover of gas outlet frame, the other end of uniform gas frame and gas outlet frame is provided with gas control assembly, the one end of gas diffuser cover and gas collection cover is provided with preheating assembly.The utility model is provided with uniform gas frame, gas outlet frame, gas diffuser cover, gas collection cover, gas control frame, movable cover, preheating tank, first annular groove, first side groove, second side groove, second annular groove, third side groove and gas guide baffle, can make that equipment go to the efficient preheating operation of lime uniform material of lime kiln flue gas waste heat, in actual use process, staff first with the uniform gas frame and gas outlet frame whole through suction valve seat and exhaust valve seat, install on the pipeline of lime kiln flue gas discharge.

The utility model relates to the technical field of exosome preparation, in particular to a bioreactor for stem cell exosome culture, which comprises a working table, a control panel is fixedly connected to the front surface of the working table, a rotating disc is mounted on the top surface of the working table, a driving motor is arranged at the lower end of the rotating disc, and the driving motor is connected with the control panel. And the driving motor is mounted in the workbench, a mounting column and a positioning rod are sequentially and fixedly connected to the top face of the rotating disc from left to right, and a mounting base is mounted on the top face of the mounting column and the top face of the positioning rod. According to the cell culture device, the mounting base and the culture cylinder can be driven to rotate stably through the rotating disc, and then the mounting motor is started to drive the rotating shaft and the stirring assembly to rotate, so that a culture solution and cells in the culture cylinder can be uniformly rotated through the design of the rotating shaft and the stirring assembly; therefore, the culture solution and the cells can be uniformly mixed.

The utility model relates to the technical field of deep foundation pit rotary excavating, in particular to deep foundation pit multifunctional rotary excavating equipment for building construction, which comprises a pit drilling machine base and a motor frame, a driving motor is arranged in the motor frame, a rotary excavating assembly is arranged in the center of the bottom of the pit drilling machine base, and a trimming assembly is arranged on the edge of the bottom of the pit drilling machine base. The rotary excavating assembly comprises a mud inlet rotating base, the mud inlet rotating base is arranged in the center of the bottom of the pit drilling machine base, and a drill bit body is arranged at the bottom end of the mud inlet rotating base. Through the arrangement of the pit drilling machine base, the motor frame, the driving motor, the mud feeding rotating base, the drill bit body, the rotating ring base, the annular trimming rotating cutter, the sealing rubber ring, the limiting rubber ring, the rotating disc and the rotating base, the equipment can conduct multifunctional efficient rotary excavating operation of the deep foundation pit for building construction; a worker firstly places the whole pit drilling machine base at the position where a deep foundation pit needs to be excavated in a rotary mode, and then a driving motor in a motor frame is started.

The application relates to the technical field of educational data processing, and particularly discloses a wrong question mining and accurate printing management system for learning situation big data. The system comprises a learning situation data acquisition module, a wrong question value evaluation module, a student state perception module, a dynamic priority scheduling module and an intelligent printing execution module. The wrong question value evaluation module performs multi-dimensional quantitative analysis on wrong questions, the student state perception module performs real-time analysis on student learning states, the dynamic priority scheduling module calculates the dynamic comprehensive priority of a task based on a composite model and reconstructs a printing queue, and the intelligent printing execution module sequentially executes printing. The application quantifies the value of wrong questions and student states, realizes dynamic intelligent scheduling of a printing task, ensures that high-value wrong questions are preferentially printed in a high-concentration learning window period, effectively reduces teaching feedback delay, and improves the accuracy of resource investment and teaching effect.

This invention discloses a concave ridge forming device and ridge forming method for a ridging machine, specifically relating to the field of agricultural tillage machinery technology. It includes a scraper with a connecting groove at one end, through which several sets of positioning components are connected. A ridge component is mounted at the bottom of each positioning component. A mounting seat is mounted on the top of the scraper, with a measuring ruler mounted on the front side of the mounting seat and several sets of equidistant positioning grooves on the rear side. The ridge component includes a wedge-shaped plate mounted at the bottom of the positioning components. The wedge-shaped plate has a front face plane on its front side, a rear face plane on its rear side, a top inclined surface on its top, and curved surfaces at both ends. The concave ridge formed by this device provides ample space for "double rows per ridge," facilitating crop photosynthesis and ventilation, and improving yield and quality. It also has strong water retention capacity, reducing water and fertilizer loss and waste. Furthermore, it eliminates the need for excessive ridge widening, improving energy and land use efficiency.

The flue gas purification device comprises a treatment tank, a top gas conveying seat and a bottom gas conveying seat, a filter element is arranged in the center of the interior of the treatment tank, the top end of the top gas conveying seat is movably connected with an upper movable screwing seat, and the bottom end of the bottom gas conveying seat is movably connected with a lower movable screwing seat. One end of the upper movable screwing seat and one end of the lower movable screwing seat are each provided with an air control valve, and the back faces of the air control valves are provided with communicating valves. Through the arrangement of the treatment tank, the top gas conveying seat, the bottom gas conveying seat, the filter element, the gas inlet net groove, the gas outlet grating groove, the gas guide groove and the gas guide ring cover, the equipment can perform purification operation of efficient flowing of flue gas for a boiler; a worker firstly installs the top gas transmission seat and the bottom gas transmission seat at the upper end and the lower end of the treatment tank respectively, and then the side gas inlet cover and the side gas outlet cover which are connected with the top gas transmission seat and the bottom gas transmission seat respectively can be in adaptive communication butt joint with the gas inlet net groove and the gas outlet grid groove in the side face of the treatment tank respectively.

The present application relates to a method of additive manufacturing and an additive manufacturing device. An additive manufacturing method is provided, the method comprising: depositing a layer of base material, producing an additive manufactured part from the layer of base material. The method further comprises: depositing a slurry on the layer of base material, wherein the slurry comprises a solvent, particles of a structural material, and a reinforcing agent.

This utility model discloses a safety training and experience device for high-altitude operations in power transmission, comprising: an experience platform, VR glasses, a slide rail, a slider, a solenoid valve assembly, a background wall, a display screen, a safety tool cabinet, and a power transmission line walking channel; VR glasses are installed on one inner wall of the experience platform, a slide rail is installed on the top inner wall of the experience platform, a slider is installed on the slide rail, and a solenoid valve assembly is installed in the middle of the slide rail; a background wall is located at the rear of the experience platform, and a safety tool cabinet is located at the front of the experience platform; the power transmission line walking channel is installed on the experience platform via a base plate, a fall platform is installed in the middle of the base plate, and an electric telescopic rod is provided between the fall platform and the base plate; support rods are also installed on the base plate, and the support rods are connected by a first power transmission line; a second power transmission line is installed on the surface of the base plate and the surface of the fall platform. The device provided by this utility model allows users to experience safety training simulating high-altitude operation scenarios.

The utility model relates to the technical field of construction waste recycling, in particular to a construction waste secondary utilization classifying device which comprises a separating frame, a feeding groove is formed in one end of the surface of the separating frame, a top frame is arranged on the surface of the separating frame, and a first conveying belt is arranged on the inner bottom wall of the separating frame. The bottom end of the separation frame is fixedly connected with a mounting plate, one end of the separation frame is fixedly connected with a first dust collection fan, and the other end of the separation frame is fixedly connected with a second dust collection fan. Through the arrangement of the separation frame, the feeding groove, the top frame, the first conveying belt, the mounting plate, the first recycling box, the second recycling box, the second conveying belt, a magnetic attraction belt, a limiting cover and a scraping strip, continuous and stable separation operation of magnetic attraction metal can be achieved when the equipment is used for classification of secondary utilization of construction waste; a worker firstly introduces construction waste from a feeding groove in one end of the separation frame.

The utility model relates to VR handle bandage structure technical field, especially a VR handle bandage structure based on opera water sleeve action, including main part, sensor ring and fixed ring, the main part top fixed connection sensor ring, the main part side fixed connection hand bandage, the hand bandage passes through magic tape interconnect, the hand bandage side is equipped with the tight bandage, the tight bandage one end is equipped with fixed ring, the sensor ring outside is equipped with the protection frame, and the tight bandage forms the effect of tightness to hand bandage through fixed ring and link ring, makes the main part present the form of tightness in the hand department tiger mouth of user, makes the main part present the form of inward through the tight bandage, effectively prevented when carrying out opera water sleeve action practice, the handle is thrown and appears and the hand department off -the -hook situation, embodies the practicality of this device.

The utility model relates to low stool equipment technical field, concretely is a low stool with accomodating function, including center frame, the bottom fixedly connected with support base of center frame, the positive and negative surface of center frame is provided with stool body subassembly, the top of stool body subassembly is provided with buffer assembly, and stool body subassembly includes first stool body and second stool body, the positive surface swing joint of center frame has first stool body, the back surface swing joint of center frame has second stool body. The utility model discloses through setting up center frame, support base, first stool body, second stool body, accomodating groove, accomodating board, first sealing ring, sliding seat, moving roller, limiting side pad and second sealing ring, can make the equipment to carry out low stool more adaptive accomodating storage operation, in the actual use process, the staff first installs first stool body and second stool body respectively at the positive and negative surface department of center frame, and passes through the support base of center frame bottom end.

The utility model discloses a combined assembly formula speed reducer, including mounting bracket, the inside swing of mounting bracket is provided with drive unit, the both ends of mounting bracket are provided with limit component, the top of mounting bracket evenly is provided with assembly component, limit component drive frame and positioning frame, one end fixedly connected with drive frame of mounting bracket, the other end fixedly connected with positioning frame of mounting bracket. The utility model discloses the mounting bracket, drive frame, positioning frame, combination seat, speed reducer body, docking tooth seat, docking tooth groove, docking rubber ring, limit seat, drive connecting rod, electric push rod, arc contact seat and buffer pad that are set up, can make the equipment to carry out the quick combination assembly formula use operation of multiple speed reducer, in actual use process, staff first carries out combination installation operation through the docking tooth seat and docking tooth groove of the both ends of speed reducer body between multiple combination seats, and the edge between combination seat is sealed through docking rubber ring.

This utility model belongs to the technical field of metallurgical ironmaking equipment, and relates to a tuyere platform suction beam. This suction beam, as part of the tuyere platform, is arranged near the taphole. It includes a box-shaped beam and an external dust collection pipe communicating with the inner cavity of the box-shaped beam. The box-shaped beam has suction ports to remove high-temperature fumes. The external dust collection pipe is connected to an external dust collection system. This utility model, through the suction ports on the box-shaped beam and its connection to an external dust collection system, can effectively remove high-temperature fumes in front of the furnace, reducing the temperature in that area and improving the furnace environment. It eliminates the need for an additional dust hood, reducing investment costs while not occupying limited space in front of the furnace. Furthermore, the tuyere platform suction beam is a certain distance from the equipment in front of the furnace, preventing the equipment from being baked by the inhaled high-temperature fumes, thus extending the equipment's service life.