204results about How to "Compact and reasonable" patented technology

The invention relates to the technical field of diesel locomotives, in particular to an ice and snow removing locomotive. The ice and snow removing locomotive comprises a locomotive body, a first cab, a second cab, line snow removing devices, an auxiliary room, a cooling room, an electric room, a power room and an ice removing pantograph. The first cab is arranged at one end of the locomotive body, the second cab is arranged at the other end of the locomotive body, the line snow removing devices are arranged below the first and the second cabs, the auxiliary room is arranged on one side of the second cab, the cooling room is arranged on one side of the auxiliary room, the electric room is arranged on one side of the first cab, the power room is arranged on one side of the electric room, and the ice removing pantograph is arranged between the electric room and the power room. The ice and snow removing locomotive is an ice and snow removing device which has the advantages of simple, compact and reasonable structure, convenience and quickness in assembly, reliability in connection and strong maintenability. The ice and snow removing locomotive quickly and effectively removes sleet from a contact network and snow on lines, between steel rails and on two sides of a steel rail, achieves greatly improved working reliability, fills the gap in research on dedicated ice and snow removing locomotives at home and abroad, and is easy to use and popularize.

The invention discloses a ladle nozzle casting combined drainage plug, belongs to an accessory device for ladle casting operation, and particularly relates to a ladle brick cup nozzle casting drainage device. The drainage plug is characterized by consisting of a sand storage, an inosculation cylinder, clamping plates and supporting sheets which are connected; the bottom of the sand storage is greater than the diameter of the upper part of a nozzle, a bottom plate is provided with a double-wall annular sand storage chamber in which drainage sand is filled, and a plug cover is tightly covered on the sand storage chamber; the bottom plate is provided with a guide hole corresponding to the center of the plug cover; and the inosculation cylinder is a thin-shell cylinder equivalent to the shape of the inner wall of the nozzle, the upper part of the inosculation cylinder is connected with the bottom plate of the sand storage, the lower part of the inosculation cylinder is provided with the clamping plates in pairs, one end of the supporting sheet is fixed on the clamping plate, and the free end of the supporting sheet is jacked on the opposite clamping plate. The drainage plug has novel conception, compact and reasonable structure; the components are manufactured separately, so the drainage plug is convenient to process, store and transport; the drainage plug saves materials, has light weight, and is easily installed accurately in place; the strength of the drainage plug is remarkably increased, so the drainage plug is stable to install and safe and reliable in use; the nozzle is clean, so the casting success rate is improved; and the drainage plug saves the expense and time for treating drainage faults, and is favorable for smooth operation of steelmaking production.

The invention relates to the technical field of diesel locomotives, in particular to a narrow-gauge alternating-current transmission diesel locomotive. The narrow-gauge alternating-current transmission diesel locomotive comprises an upper locomotive body, a lower locomotive body, a cab, an auxiliary chamber, an electric chamber, a power house, a cooling chamber, a load bearing type fuel tank, a bogie and a locomotive frame. The upper locomotive body is composed of the cab, the auxiliary chamber, the electric chamber, the power house and the cooling chamber. The lower locomotive body is formed by the load bearing type fuel tank and the bogie. The cab is arranged on one side of the auxiliary chamber, the electric chamber is arranged on the other side of the auxiliary chamber, and the power house is arranged between the electric chamber and the cooling chamber. Partition walls are respectively arranged among cavities except the auxiliary chamber and the electric chamber. The bogie is arranged on two sides of the load bearing type fuel tank. The locomotive frame is arranged between the upper locomotive body and the lower locomotive body. The narrow-gauge alternating-current transmission diesel locomotive is compact and reasonable in structure, convenient and fast to assemble, reliable in connection, applicable to a narrow-gauge line, capable of adapting to various severe climatic environments, simultaneously small in daily maintenance and easy to use and popularize.

The invention discloses a cylinder driven returning mechanism for side flanging and side reshaping of an automobile mold. The cylinder driven returning mechanism consists of a driving cylinder part and an auxiliary cylinder part, wherein the driving cylinder part comprises a driving cylinder, a clamp ring, a cylinder connector, and two guide cover plates; the driving cylinder is arranged on a lower mold body; the clamp ring is a rectangular block and fixed on the bottom surface of a pulley; the cylinder connector is a convex cylinder with rectangular end surfaces and fixed with the driving cylinder; the auxiliary cylinder comprises two auxiliary cylinders and two inclined wedge guide plates; the two auxiliary cylinders are arranged on the lower mold body; the inclined wedge guide plates, of which the side surfaces are inclined wedge surfaces, are lump; the two inclined wedge guide plates are fixed with the two auxiliary cylinders respectively. The invention has the advantages that: the returning mechanism is driven by a cylinder, driving force provided by an upper mold is not required and all components of the returning mechanism are arranged on the lower mold body, so the components are independent of the upper mold during movement, and manufacturing, processing and debugging are facilitated, and the returning mechanism is simple in structure, low in construction cost, and convenient to apply.

The invention relates to the technical field of mechanical transmission components, in particular to a split type gear. The split type gear comprises a left half gear body, a right half gear body, C-shaped grooves, C-shaped protrusions, fixing strips and bolts. The C-shaped grooves and the C-shaped protrusions are formed on the left half gear body and the right half gear body and fixedly connected through the fixing strips. Two ends of the fixing strips are fixedly connected with the left half gear body and the right half gear body through the bolts. The split type gear is simple, compact and reasonable in structure, convenient and fast to assemble and reliable in connection. Connection between the gear bodies is compact, and a matching gap is small. When the gear is abraded and needs replacing, the gear can be directly detached. Repairing difficulty caused by gear abrasion is eliminated, repairing is convenient, cost is saved, maintaining time is saved, and the split type gear is easy to apply, popularize and use.

The invention discloses a booster cavity and a high-pressure cavity integrated type closed-loop gas path air suspension system, and relates to the technical field of closed-loop gas path air suspension systems. Two pistons and a piston rod are mounted in a cavity body, one piston is connected with one end of the piston rod, and the other end of the piston rod penetrates through the upper end face of a low-pressure cavity and is connected with an external driving device. A check valve c and a check valve d are mounted on the two pistons respectively. An air spring receives gas from the high-pressure cavity according to needs. When deflation is needed, gas is released to an upper working cavity body and a lower working cavity body of a self-pressurization mechanism through a check valve a and a check valve b. The self-pressurization mechanism fills the gas of the upper working cavity body and the lower working cavity body after accumulation and pressurization into the high-pressure cavity respectively through the check valve c and the check valve d in an extrinsic motivation vertical vibration stroke of a suspension, and a closed-loop gas path is formed. According to the booster cavity and the high-pressure cavity integrated type closed-loop gas path air suspension system, the gas exhausted by the air spring can be retrieved effectively and put into cyclic utilization, and the energy-saving purpose of the air suspension system is achieved.

The invention discloses a needle plate convenient for replacement of carding needles. The needle plate is characterized by comprising a baseplate, multiple elongated grooves formed in the upper surface of the baseplate, detachable needle rows positioned in the grooves, and a fixing plate positioned on one side of the baseplate, one ends of the grooves are positioned on one side face of the baseplate while the other ends of the same are positioned inside the baseplate, and the fixing plate is positioned on one side, where groove openings are formed, of the baseplate. The needle plate has the advantages of simple, compact and reasonable structure, convenience and quickness in assembling and reliability in connection. When the carding needles on the needle plate are damaged, only the needle row where the carding needles are positioned needs to be replaced, and the whole needle plate does not need to be replaced, so that service life of the needle plate is prolonged.

The invention discloses a fodder vibration sieve which comprises a support, a plurality of sieve plates, a sieve frame and a transmission mechanism, wherein the sieve frame is fixed on the support through two support frames; the sieve plates are fixed in the sieve frame from the top to the bottom respectively; a plurality of sieve pores are formed in each sieve plate; the sieve pores of the sieve plates arranged from the top to the bottom become smaller and smaller sequentially; a gap is reserved between the bottom-most sieve plate and the bottom end of the sieve frame; springs are fixed between the support frames and the sieve frame; the transmission mechanism is mounted in the middle of the sieve frame, and drives the sieve plates in the sieve frame to move. The fodder vibration sieve has the benefits that the structure is simple, compact and reasonable; the assembly is convenient and fast; the connection is reliable; three layers of sieve plates are used for sieving, so that a material can meet different requirements, the sieving efficiency and quality are greatly improved, and the work efficiency and reliability are improved; a vibration exciter and a motor are matched with each other for vibration, so that the performance is stable.

The invention relates to the technical field of automobile body fittings, in particular to a visor. The visor comprises a steel wire mesh layer, a hard PU foaming layer 1, a hard PU foaming layer 2, a heat absorption layer and a fabric layer, wherein the hard PU foaming layer 1 and the hard PU foaming layer 2 are respectively arranged at the two sides of the steel wire mesh layer; the heat absorption layer covers the hard PU foaming layer 1; and the fabric layer covers the bottom of the hard PU foaming layer 2. The visor has the advantages of simple, compact and reasonable structure, convenience and speediness in assembly, reliable connection, improved hardness, prolonged service life, low production cost, good sunshading effect, good heat isolating effect, light weight, great improvement of use reliability and easy application and promotion.

The invention relates to the technical field of rotary drilling rigs, in particular to an engine suspension device with a transfer case. The device comprises a transfer case suspension system, a hydraulic pump and an engine, wherein the transfer case suspension system consists of transfer case supporting feet, shock-absorbing devices, side plates and the transfer case; one side of the transfer case is connected with the hydraulic pump, and the other side of the transfer case is connected with the engine; the transfer case supporting feet are arranged on the two sides of the transfer case and fixedly connected with the shock-absorbing devices; and one side of each side plate is fixed on each of the two side faces of the transfer case, and the other side of each side plate is fixed with a flywheel housing of the engine. The engine suspension device with the transfer case has a simple, compact and reasonable structure, is conveniently and quickly assembled and reliably connected and is easy to use and popularize, rear supporting feet of the engine are replaced, the work stability of the whole device is improved, and the work reliability of the rotary drilling rig is greatly improved.

The invention relates to an internal combustion locomotive, in particular to a novel meter-gauge alternating current transmission internal combustion locomotive. The internal combustion locomotive comprises an air conditioner, an auxiliary variable cabinet, a radiator, an expansion water tank, a locomotive ventilator, diesel engines, a silencer, an air filter, a main electric generator, resistance brake devices, a brake valve installation cabinet, an electric appliance cabinet, seats, a control console, a main converter, a cooling tower, a sand box, a fire extinguishing device, a fuel tank, storage batteries, main air reservoirs, an ECM control box, a bogie, a locomotive hook, an obstacle eliminator, a second cab, an auxiliary room, a cooling room, a power room, a motor room, an electrical room, a first cab and a locomotive frame. The internal combustion locomotive is advanced in technology, compact and reasonable in structure, convenient and quick to assemble, reliable in connection, suitable for a meter-gauge line, capable of adapting to various severe climate environments, small in daily maintenance amount and easy to use and popularize.

The invention relates to the technical field of diesel locomotives, in particular to a high-power alternating-current transmission shunting diesel locomotive. The high-power alternating-current transmission shunting diesel locomotive comprises an upper body, a lower body, an auxiliary room, a cab, an electric room, a main transformer room, an engine room, a power room, a cooling room, a bearing type fuel tank, bogies and a frame. The upper body is composed of the auxiliary room, the cab, the electric room, the main transformer room, the engine room, the power room and the cooling room; the lower body is composed of the bearing type fuel tank and the bogies; the auxiliary room is arranged at the rear end of the cab, the electric room, the main transformer room and the main engine room are arranged at the front end of the cab, and the power room is arranged between the main engine room and the cooling room; dividing walls are arranged between the rooms; the bogies are arranged on the two sides of the bearing type fuel tank; the frame is arranged between the upper body and the lower body. The high-power alternating-current transmission shunting diesel locomotive is compact and reasonable in structure, convenient and fast to assessable, reliable in connection, suitable for large or medium shunting yards, also suitable for various severe climatic environments, small in routine maintenance quantity and easy to use and popularize.

The invention relates to the technical field of processing devices, in particular to a bend processing device which comprises a clamp body, a rotating disc, V-shaped positioning blocks, a rotating mandrel, a first hole, a second hole and a pressing cross arm. The rotating disc is arranged on the clamp body, the three V-shaped positioning blocks are arranged on the rotating disc, the rotating mandrel is arranged at the center of the rotating disc, the first hole and the second hole are arranged on one side of the rotating mandrel, the pressing cross arm is fixedly connected with the rotating disc, and a pressing nut and a positioning bolt are arranged at the bottom of the clamp body. The bend processing device is simple, compact and reasonable in structure, fast and convenient to assemble and reliable in connection, ensures bend processing speed, improves bend processing quality, simultaneously improves bend processing work efficiency, and can be used and popularized easily.

The invention relates to the technical field of packaging machinery, in particular to a hopper. The hopper comprises a hopper body, feeding plates, baffle plates and vibrators. The two sides of the upper end of the hopper body are provided with the feeding plates. The two sides of the feeding plates are provided with the baffle plates. The bottoms of the feeding plates are provided with the vibrators. The hopper is simple, compact and reasonable in structure, convenient and fast to assemble and reliable in connection; materials are not prone to slipping down to the exterior of the hopper in the feeding process, the materials are saved and the labor intensity of workers is reduced. Meanwhile, the hopper can keep a constant speed in the feeding process, the overlarge impact of the materials on the hopper is avoided, the working reliability of the hopper is greatly improved, and therefore the hopper is easy to use and popularize.

The invention relates to the technical field of deodorization, and in particular relates to a deodorizing device and method of a flushing-free discharging-free biological toilet, wherein the device comprises a container, a gas absorption flushing device and a pump; a deodorant filled in the container of the device is an acid dialdehyde-type water solution; the gas absorption flushing device is arranged on the container; the pump is used for spraying the deodorant continuously from the top of the gas absorption flushing device, after the gas emitted by the flushing-free discharging-free biological toilet passes through the device, substances with odour, such as chemical compounds containing ammonia, hydrogen sulfide, amine and methyl mercaptan, as well as mercapto compounds can be absorbed and removed well. The deodorizing device of the flushing-free discharging-free biological toilet is simple, compact and reasonable in structure, is convenient and rapid to assemble, is reliable in connection, the deodorant in the device can be continuously recycled in the device, keeps the deodorizing function for a long time, consumes little, has a long updated interval time, is low in deodorizing expense, has an obvious deodorizing effect, and is easy to use and popularize.

The invention relates to the technical field of hoppers, in particular to a novel hopper. The novel hopper comprises a hopper body, an erosion-resistant coating, a left hopper door and a right hopper door. The erosion resistant coating is arranged in the hopper body. The left hopper door is arranged on one side in the hopper body, and the right hopper door is arranged on the other side in the hopper body. The left hopper body and the right hopper body are movably connected with the hopper body. The novel hopper is simple, compact and reasonable in structure, convenient to assemble and rapid in assembling, reliable in connection, safe in using and high in repeating utilization factor, improves production efficiency, strengthens strength of the novel hopper, is corrosion-resistant, prolongs service life of the novel hopper, greatly improves reliability of the work of the novel hopper and is easy to use and popularize.

The invention relates to the technical field of welding devices, and in particular relates to an elbow welding device. The elbow welding device comprises an equipment base plate, a positioning support I, a positioning support II, a telescopic positioning mandrel, a bearing and a positioning disc; the positioning support I is arranged at one side of the equipment base plate, and the positioning support II is arranged at the other side of the equipment base plate; the positioning support I is fixedly connected with the telescopic positioning mandrel; the center of the equipment base plate is provided with the bearing; the tail end of the telescopic positioning mandrel is provided with the positioning disc; and the positioning support II is provided with a clamping element. The elbow welding device is simple, compact and reasonable in structure, is convenient and rapid to assemble, is reliable in connection, guarantees the space included angle between the outlet end of one elbow and the outlet end of the other elbow, can be used for improving the elbow welding quality and meanwhile also improving the working efficiency of elbow welding, and is easy to use and popularize.

The invention relates to the technical field of packing machines, in particular to an efficient hopper. The efficient hopper comprises a hopper body, a buffer plate and a baffle. The buffer plate is arranged on the inner wall of the hopper body, the baffle is arranged at the bottom of the hopper body and movably connected with the hopper body, and the buffer plate is of a step shape. The efficient hopper is simple, compact and reasonable in structure, convenient to use and carry and reliable in connection, the hopper can keep a uniform velocity state in blanking, materials can be prevented from generating excessively large impact force on the hopper, operation reliability of the hopper is greatly improved, and the hopper is easy to use and popularize.

The invention relates to the technical field of stirring devices, and in particular relates to an impeller. The impeller comprises a connecting rod, a blade and a round hole; the connecting rod is fixedly connected with the blade; the round hole is formed in the blade; the connecting rod and the blade are in hollow structures; and the outer part of the blade is shaped like a sawtooth. The impeller is simple, compact and reasonable in structure, convenient and quick to assemble, reliable to connect, and capable of uniformly mixing materials, enables the materials to react within a shortest contact time, is high in working efficiency and excellent in stirring effect, greatly improves the working reliability of the stirring device, and is easy for application and popularization.

The invention discloses a novel plane grinding and polishing machine, and relates to the field of machining equipment. A control system is located on the lower portion of the left side of a left stand column. Guide rails are located between two stand columns. A workbench is movably connected to the guide rails. A magnetic attraction disc is arranged on the workbench. A workpiece is fixed to the upper surface of the magnetic attraction disc. A polishing machine controller is located on the lower portion of the right side of the right stand column. A first motor is fixed to the right side of a cross beam. The left side of the first motor is connected with a lead screw connected with a transverse moving device. A second motor is connected with a lifting mechanism. The transverse moving device is movably connected to the cross beam. A lifting mechanism is movably connected to the transverse moving device. The novel plane grinding and polishing machine has linear travelling and rotating functions, and a polished surface is flat and free of concave or convex; the motors are in linkage, so that the polishing machine is coordinative in rotating action and linear traveling action, the ground and polished surface of the workpiece is uniform, and the texture is smooth and good in uniformity; and meanwhile, the machine is easy to operate and maintain, the problem that conventional manual polishing excessively depends on the proficiency of an operator is solved, the working efficiency is improved, and the cost is lowered.

The invention relates to the technical field of power distribution equipment, in particular to a low-voltage power distribution cabinet. The low-voltage power distribution cabinet comprises a cabinet body, reinforcing ribs, a safe plate and holes. The reinforcing ribs are arranged on two sides of the upper end in the cabinet body, the cabinet body is fixedly connected with the safe plate, the holes are formed in the safe plate, and hanging rings are arranged on the cabinet body. The low-voltage power distribution cabinet has the advantages of being simple, compact and reasonable in structure, convenient and rapid to assemble, reliable in connection, good in safety, convenient for operation of an operator, capable of increasing bearing intensity, improving overall mechanical strength, prolonging service life of the power distribution cabinet and greatly improving reliability of operation of the power distribution cabinet, and easy to use and popularize.

The invention provides an electric bypass valve device. The electric bypass valve device comprises a first valve body, a second valve body, a rotating shaft and a stepper motor, wherein two oil way holes are formed in the first valve body; and an oil control disk is placed between the second valve body and the first valve body, and is provided with two comma-shaped oil holes. The stepper motor drives the oil control disk to rotate through the rotating shaft according to a control signal to change the valve opening overlap area between the two comma-shaped oil holes and the two oil way holes of the first valve body so as to change the oil flow of a bypass oil way, so that a power steering gear outputs different steering assisting powers as required when a vehicle is steered under the working condition of different vehicle speeds. The device can realize the adjustment of the assisting powers of the power steering gear along with the speeds, can output different assisting power characteristic curves to enhance the driver hand feel in high-speed driving, has the advantages of simple structure, lower cost and easy control, and improves the control stability and safety in vehicle driving.

The invention discloses a vortex air compressor assembly. The vortex air compressor assembly comprises a shell, a static vortex disk, a movable vortex disk, an anti-rotation mechanism and an output shaft, and is characterized in that a first worm gear sheet and a second worm gear sheet are formed on the front end face and the back end face of static vortex disk respectively; the movable vortex disk comprises a driving disk, a first movable vortex disk and a second movable vortex disk; the middle part of the driving disk is provided with a driving bearing which is matched with the output shaft; the front end face of the first movable vortex disk is provided with a third worm gear sheet which is matched with the first worm gear sheet; the back end face of the second movable vortex is provided with a fourth worm gear sheet which is matched with the second worm gear sheet; the first movable vortex disk and the second movable vortex disk are arranged on the front side and the back side of the static vortex disk respectively. Compared with the prior art, the vortex air compressor assembly has the advantages that the output shaft is used for driving two movable vortex disks to perform air compression relative to the dual-side static vortex disk at the same time, so that the discharging amount of compressed air within unit time is doubled, and the overall size is relatively compact and reasonable.

The invention discloses an instrument panel assembly of an automobile. The instrument panel assembly comprises an instrument panel body, wherein a left air outlet and a right air outlet are formed on the two sides of the instrument panel body respectively; a central air channel assembly and a central defrosting assembly are fixedly arranged in the middle of the instrument panel body and lean against each other; the central air channel assembly is connected with the left air outlet and the right air outlet through a left surface blowing pipeline and a right surface blowing pipeline respectively; and a central defrosting pipeline is arranged at one end of the central defrosting assembly, and is connected with the left air outlet and the right air outlet through a left defrosting pipeline and a right defrosting pipeline respectively. The instrument panel assembly of the automobile has a simple, compact and reasonable structure, a simple assembly process and good air outlet and defrosting effects, improves the integral attractive degree of an instrument panel, is high in assembly speed and can be accurately positioned.

The invention relates to the technical field of an insulation part, and especially relates to a novel insulation plate. The novel insulation plate comprises a mainboard, a glass fiber cloth, a foam board and an antistatic layer, wherein the surface and the bottom of the mainboard are provided with the glass fiber cloth, the foam board is arranged between the mainboard and the glass fiber cloth, the glass fiber cloth at the surface of the mainboard is provided with the antistatic layer, and a plate body is externally coated by a layer of vinyl resin. The novel insulation plate is simple, compact and reasonable in structure, convenient and fast to assemble, reliable in connection, good in insulation effect, high in strength and good in high temperature resistance and fireproof performance, can prevent static electricity, at the same time, is good in earthquake resistance effect, prolongs the service life of the insulation plate, and greatly improves the application reliability of the insulation plate, thereby facilitating application and popularization.

The invention relates to the technical field of mechanical transmission parts, in particular to a novel split gear which comprises a left half wheel, a right half wheel, lugs, bolts and gear teeth, wherein the lugs are arranged on the left half wheel and the right half wheel and fixedly connected through the bolts, and a ceramic layer is coated on the surfaces of the gear teeth. The novel split gear is simple, compact and reasonable in structure, convenient and fast to assemble and reliable in connection. Connection among gear bodies is tight, and fit clearance is small. When the gear is worn for replacement, the gear can be directly disassembled for replacement, repair difficulties caused by gear wear are avoided, cost is reduced, maintenance time is saved, and the novel split gear is convenient to maintain and easy to popularize and apply.

The invention relates to the technical field of PECVD, in particular to a novel resistance furnace. The novel resistance furnace comprises a furnace body, a furnace wall, a fireproof fiber layer, a wire storing groove and a resistance wire. The fireproof fiber layer is arranged between the furnace body and the furnace wall, the wire storing groove is formed in the furnace wall, the resistance wire is arranged in the wire storing groove, and an infrared ceramic coating covers the wire storing groove. The novel resistance furnace is simple, compact and reasonable in structure, convenient and quick to assemble, reliable in connection, efficient, energy saving, good in sealing effect, and capable of preventing loss of a large amount of heat, reducing waste of energy, and prolonging the service life of the resistance wire, manufacturing and maintenance are convenient, working reliability of the resistance wire is greatly improved, and using and popularization are easy.