66results about How to "Optimizing Flow Paths" patented technology

The application relates to the technical field of wastewater treatment equipment, in particular to a zero-emission multistage wastewater treatment device for industrial high-salinity wastewater, which comprises a base, a fixing frame fixedly installed on the base and a supporting limiting frame fixedly installed on the fixing frame, the supporting limiting frame is slidably connected with a heat exchange box, the front end face of the fixing frame is provided with limiting assemblies corresponding to the heat exchange box on both sides, a sedimentation tank and a core treatment tank are installed on the fixing frame from top to bottom and located at the bottom of the heat exchange box, the heat exchange box, the sedimentation tank and the core treatment tank are sequentially communicated through connecting channels, a feeding pipe is arranged on the side wall of the sedimentation tank, the sealing assembly is driven to rotate by a motor-driven screw rod, the extrusion frame is driven to slide along the guide column, the pressure of the extrusion frame on the third sealing frame can be automatically adjusted, the extrusion plate can be tightly combined with the third sealing frame, the pressure is uniformly distributed, the traditional manual sealing adjustment mode is replaced, and the sealing reliability is further improved.

The utility model relates to a storage box technical field, concretely relates to a heating towel storage box, including and box body and lid, the lid covers on the box body forms first cavity, be provided with second cavity in the box body, be provided with heating body, fan and air flue in the second cavity, the air flue one end is connected with the fan, the air flue other end is linked together with first cavity. The utility model discloses through setting heating body, fan and air flue, realizes initiative hot air circulation, makes the towel fast drying and keeps warm, avoids damp breeding bacteria, saves airing space simultaneously. The design optimization of air flue and first cavity intercommunication improves hot air flow path, and the heating efficiency is promoted, and the even heating of towel is ensured.

The utility model provides a bidirectional hydraulic lock which comprises a lock body, a middle cavity is formed in the lock body, a first cavity and a second cavity are symmetrically formed in the two sides of the middle cavity respectively, two symmetrical auxiliary cavities are arranged in the middle cavity, limiting rings are arranged in the two auxiliary cavities, and a sliding groove is formed in the inner wall of the middle cavity; a middle cavity is formed in the lock body, a lock cylinder is arranged in the middle cavity, a limiting block matched with the sliding groove is arranged on the peripheral wall of the center of the lock cylinder, the limiting block is located in the sliding groove, a first groove and a second groove are symmetrically formed in the peripheral wall of the lock cylinder, and an observation window penetrating through the middle cavity is formed in one side of the lock body. The limiting blocks on the circumferential wall of the lock cylinder are guided to move accurately through the sliding grooves, deviation caused by oil friction is effectively avoided, meanwhile, the sliding blocks are limited through the limiting rings in the two auxiliary cavities, it is guaranteed that the lock cylinder keeps stable in the reciprocating motion process, the motion state of the lock cylinder can be monitored in real time through the observation window, and abnormity can be found in time.

This invention provides an air guiding device, an air conditioner, and a control method. The ventilation equipment has an air outlet. The air guiding device includes a rotating shaft and air guiding components. The rotating shaft is rotatably mounted at the air outlet. Multiple air guiding components are arranged alternately along the circumference of the rotating shaft. When the rotating shaft rotates, the multiple air guiding components can rotate synchronously. By controlling the rotating shaft to rotate to different angles, the air outlet can achieve simultaneous upward and downward airflow, upward airflow alone, and downward airflow alone. The airflow volume of the air outlet can be adjusted by adjusting the rotation angle of the rotating shaft. The structure and control method are simple, occupy little space, and have stable movement. The two sides of the first air guiding component in the thickness direction are both airfoil-like structures, and the connection between the air guiding component and the rotating shaft is smoothly transitioned to reduce air resistance. The target rotation angle of the rotating shaft is determined according to the current position and target position of the air guiding component. By controlling the rotating shaft to rotate to the target rotation angle, the air outlet can be in the target state.

The utility model belongs to the technical field of coating production, and particularly relates to a dispersion machine for epoxy resin paint production, which comprises a base and a mounting frame, a hydraulic cylinder is mounted on the base, a cross beam is arranged at the output end of the hydraulic cylinder, one end of the cross beam is rotatably connected with a stirring shaft, and a dispersion disc is arranged at the bottom of the stirring shaft; the mounting frame is arranged at the end, located at the stirring shaft, of the cross beam, a flow field mechanism is arranged on the mounting frame, the flow field mechanism comprises two arc-shaped adjusting blocks which are oppositely arranged, the adjusting blocks are in sliding connection with the mounting frame, the stirring shaft is located between the two adjusting blocks, and the two adjusting blocks are close to each other and away from each other through an adjusting part. At least two baffles are rotationally connected to the lower portion of each adjusting block, and the baffles are locked through locking pieces.

The utility model discloses a kind of pretreatment devices of camellia seed, relate to agricultural product processing machinery field.The utility model includes sheller, dust collector is installed on the sheller, dust collector is connected with negative pressure fan by dust suction pipe, negative pressure fan generates negative pressure airflow, the dust and chippings generated in the shelling process of camellia seed are sucked into dust suction pipe, are collected and handled by negative pressure fan, sheller side is equipped with water pump, water pump outlet end is connected with water jet pipe, the spout of water jet pipe is towards its below receiving plate area, sprays atomized water bead, adsorbs escaping dust, falls to receiving plate surface, forms dust removal system, first, the device can efficiently collect the dust and chippings generated in the shelling process by the synergistic effect of sheller and dust collector, negative pressure fan, significantly reduce the pollution of production environment, atomization dust removal system further adsorbs escaping dust, forms double dust removal mechanism, substantially improves cleaning effect.

This application relates to the field of bathroom equipment technology, and discloses a liquid filling assembly and a smart toilet. The liquid filling assembly includes a pipe body, a liquid filling element, and a snap-fit ​​assembly. The pipe body has an input end and an output end arranged along its axial direction. The liquid filling element is slidably disposed in the inner cavity of the pipe body along its axial direction, and the liquid filling element is provided with a liquid filling channel adapted to connect the input end and the output end. The snap-fit ​​assembly is located in the inner cavity of the pipe body and is disposed at the end of the liquid filling element near the output end. This application can shorten the length of the liquid filling assembly and reduce the space occupied.

The utility model discloses an efficient fuel gas steam generator which comprises a boiler body, a heat exchange cavity is arranged in the boiler body, a steam outlet and a smoke outlet are led out from the boiler body, and a burner is installed at the top or the bottom of the boiler body. Fuel gas enters the heat exchange cavity in the mode of entering from the upper portion or entering from the lower portion to be combusted and conduct heat exchange. According to the steam generator provided by the utility model, the flow path of smoke generated after combustion in the steam generator can be optimized, namely two return strokes are adopted, so that the smoke exchanges heat with a heated surface for multiple times in the steam generator, the heat loss is reduced, and the heat exchange efficiency is improved.

The utility model relates to the technical field of metal water jet cutters, and discloses a water jet cutter assembly which comprises a water jet cutter body and a liquid storage pipe which are connected with each other, and a plurality of water jet cutter jet orifices are formed in the water jet cutter body. The filtering device is connected with the liquid storage pipe, and the filtering device is located between the water inlet of the liquid storage pipe and the water jet scalpel body on the flowing path of the liquid. The filtering device is installed on a key circulation path between the water inlet of the liquid storage pipe and the water jet cutter body, liquid is intercepted in the last link before entering the water jet cutter body, the passing probability of residual particles is remarkably reduced, and the residual particles are prevented from entering the water jet cutter jet orifice; and the whole system shutdown time caused by impurity accumulation can be shortened, and the production efficiency is improved.

The utility model discloses a kind of printing device of packaging box convenient to position, it is related to packaging box printing technical field.The utility model includes: box, recess is set in left and right side wall in box, driving assembly is connected in recess, driving assembly is connected with connecting block, connecting block is connected with fixed plate by adjusting assembly;Driving assembly includes the rotation gear that is rotatably connected with recess, driving gear is meshed and connected below rotation gear, motor is connected with driving gear;Top end is connected with printing assembly in box.The utility model is driven by setting driving assembly, the meshing transmission of rotation gear and driving gear in driving assembly, cooperate the rotation design of connecting block, realize packaging box single-side printing after automatic turning, without manual disassembly and reinstallation, greatly shorten process link time, compared with traditional printing mode, greatly improve production efficiency.

The utility model relates to a kind of external heat dissipation device for light storage product, including fin, fin is connected with heat dissipation substrate, and multiple fixing holes and multiple placement grooves are equipped on heat dissipation substrate;Heat dissipation substrate edge is equipped with sealing groove;Sealing groove is installed with sealing rubber strip.By the device, heat dissipation substrate is fixed to product using screw, and double-fixed mode of sealing groove and sealing rubber strip is used, and it is convenient, stable to install and fix;It is convenient and stable to install: the fixing hole of the radiator of reasonable layout, so that the installation process of radiator on equipment is simple and easy to operate, and it is firm and reliable after installation, and can adapt to the installation needs of different types of equipment;Sealing rubber strip is placed in radiator sealing groove, and radiator is fixed in the corresponding position of product shell using screw through radiator surface mounting hole, the installation of radiator is completed, so that it is put into use for equipment heat dissipation.

The utility model relates to the technical field of chemical production equipment, and discloses calcium hydroxide production equipment for fine screening and impurity removal, which comprises a main tank body, a feeding hole, a waste outlet, an extension plate, a spring, a bracket, a motor, a conical blanking hopper, an impurity removal tank and a final discharging hopper. A primary sieve plate and a fine sieve plate are arranged in the main tank body, and a rotating rod is driven by a motor and drives a connecting disc and a guide blade to realize classified screening of materials; waste is discharged through the waste outlet. An extension plate is matched with a spring to flexibly connect the main tank body, and a vibration motor can be mounted to enhance the screening effect. An electromagnetic strip is arranged in the impurity removal tank to adsorb metal impurities, and attachments are removed through an air inlet connecting pipe. Finally, finished products are collected by the discharging hopper. The equipment is compact in structure, easy and convenient to operate and suitable for large-scale industrial production, the screening and impurity removing efficiency is remarkably improved, and the high-performance production requirement is met.

The utility model discloses an MIM (metal injection molding) turbocharging blade, which relates to the technical field of turbocharging blades and comprises a connecting seat, a group of blades are fixedly connected to the annular side surface of the connecting seat, two reinforcing ribs are fixedly connected between the group of blades, a group of grooves for turbulent flow are formed in the surface of each reinforcing rib, and a fixing rod is fixedly connected to the lower surface of the connecting seat. A connecting shaft is arranged on the lower surface of the fixing rod, the annular side face of the fixing rod is sleeved with a threaded ring in a threaded mode, the grooves in the surfaces of the blades can disturb airflow, the airflow forms a specific flow state on the surfaces of the blades, and the change of the flow state can increase the turbulence degree of the airflow and promote mixing of boundary layers. When the airflow flows through the blades, the airflow can flow in a mode of being attached to the surfaces of the blades, separation of the airflow on the surfaces of the blades and generation of vortexes are reduced, air resistance is reduced, the aerodynamic efficiency of the blades is improved, and then the turbocharging effect is enhanced.

The coke breeze cyclone separator comprises a first cylinder, a volute body, a first conical cylinder and an exhaust pipeline, gas containing coke breeze enters the volute body from a gas inlet, flows along the inner wall of the volute body and is guided to form a rotating vortex, and spirally flows downwards towards the conical cylinder along the first cylinder; the coke breeze is thrown to the inner wall of the first cylinder under the action of centrifugal force, the coke breeze loses inertia force and falls into the dust collecting hopper along the wall face, treated gas continuously flows into the center in the descending process in the conical cylinder to form centripetal radial airflow, the central airflow spirally ascends and enters the exhaust pipeline, and spiral blades are arranged on the inner wall of the exhaust pipeline in the exhaust direction. The spiral direction of the spiral blades is opposite to the spiral direction of gas, the spiral blades and spiral airflow generate shearing force, the stability of the airflow is destroyed, the airflow forms rising micro-turbulent flow between the blades, coke breeze collides with the inner wall of the exhaust pipeline and the blades, secondary separation in the exhaust pipeline is achieved, and the powder discharging efficiency of the coke breeze cyclone separator is improved.

The utility model relates to a kind of heat transfer copper pipes, comprising: heat conduction copper pipe, heat conduction copper pipe is provided with guide copper block, guide copper block is used to guide medium, heat conduction copper pipe is fixedly connected with the interface seat, the interface seat is along heat conduction copper pipe length direction setting, interface seat is slidably connected with heat conduction block, heat conduction block is provided with fixing piece, the fixing piece one end penetrates heat conduction copper pipe and is connected with heat conduction block, fixing piece can fix heat conduction block and guide copper block on heat conduction copper pipe, whole system is directly conducted through intermetallic, expands heat dissipation area and optimizes fluid path Three mechanical synergies, while maintaining maintainability, improve overall heat exchange efficiency.

The utility model relates to the technical field of forging die, especially to a forming die of heat pipe support, including the upper die plate and lower die plate of each other corresponding cooperation, the one end of upper die plate faces the lower die plate and is equipped with male die part, the one end of lower die plate faces the upper die plate and is equipped with female die part, when forging and pressing form, male die part and female die part each other butt joint, make male die part insert female die part, form the forming area of heat pipe support, through specific spacing structure between the upper die plate and lower die plate keep the clearance of preset height in the side of female die part, thereby form the extension area, the extension piece of heat pipe support one side is forged and pressed and forms. Above all, the utility model discloses an innovative structure design, reduces the cost, promotes the efficiency, realizes the integrated precision forming of heat pipe support multi -position complex structure, and the product performance and production economy are improved significantly.

The utility model discloses a modularization coal slime high -efficient separation system, it includes base frame, support platform, fixed plate, mounting bracket, separation subassembly and adjusting mechanism. Through the rotation operation handle drive transmission cover rotation, cooperation drive arm and locking pin realize the quick assembly disassembly of fixed plate and base frame, and adjusting mechanism utilizes hydraulic transmission to realize the height adjustment of separation subassembly, and buffer spring reduces the operation impact. The shunt plate optimizes coal slime flow path, and the guide cylinder and support column enhance stability. The present application can realize modularization design, improve equipment maintenance convenience and operating efficiency, have higher practical value and popularization prospect.

This utility model provides a hydraulic-pneumatic combined front fork, relating to the field of motorcycle front fork technology. It includes an external connector, and the damper comprises a piston cylinder and a piston rod. The piston cylinder is fixedly installed inside the front fork cylinder, which is movably inserted into a guide cylinder. One end of the piston rod is fixedly connected to a liner tube. The piston cylinder has a through hole, and the piston head is movably disposed inside the piston cylinder. A shock-absorbing spring is sleeved on the piston cylinder, and one end of the shock-absorbing spring is fixedly connected to an internal connector. The internal connector abuts against one end of the liner tube. The shock-absorbing stroke is achieved through relative sliding between the front fork cylinder and the guide cylinder. The through hole on the piston cylinder connects the interior of the piston cylinder with the interior of the liner tube, forming a dual-cylinder interconnected oil passage. This dual-cylinder interconnected design significantly optimizes the oil flow path, reduces internal hydraulic resistance, and makes the damping force more linear and the response more sensitive, achieving high-precision control.

The utility model belongs to the field of magnetic suspension refrigerant compressor, concretely relates to a kind of cooling structure of magnetic suspension refrigerant compressor, including compressor shell, stator core and motor rotor, and refrigerant inlet and refrigerant outlet are equipped on compressor shell;Air gap is formed between stator core and motor rotor;Spiral groove is processed on the outer circle surface of motor rotor and located in air gap region, and the outer circle of stator core is sleeved with cooling jacket, and the outer circle of cooling jacket is processed with spiral flow channel, and one side of cooling jacket is equipped with medium guide gap;After refrigerant enters from refrigerant inlet, it flows through air gap and the spiral flow channel of cooling jacket in turn, and finally flows out from refrigerant outlet, forming double cooling path to the inside and outside of stator core;The utility model effectively solves the problem that magnetic suspension motor faces narrow air gap, large refrigerant flow resistance, poor cooling, and complex cooling system and high leakage risk caused by multi-path cooling scheme.

This utility model discloses a breakaway valve with low flow resistance characteristics, comprising: a first valve, a second valve fixedly connected to one end of the first valve, the first valve and the second valve including a transition chamber, a buffer chamber fixedly connected to the other end of the transition chamber, a large-diameter valve body fixedly connected to the other end of the buffer chamber, a support frame fixedly connected to the lower surface of the first valve, two fixed rods fixedly connected to the upper surface of the support frame, a side frame fixedly connected to the side surface of the support frame, a fixed plate fixedly connected to the front surface of the side frame, and two springs fixedly connected to the front surface of the fixed plate. Through the cooperation of the transition chamber, the buffer chamber, and the large-diameter valve body, the progressive flow diameter allows the valve inlet and outlet to gradually transition to the larger flow diameter inside the valve, avoiding flow interference caused by abrupt changes, reducing flow resistance, and the large-diameter design increases the channel diameter. The enlarged internal channel ensures that the fluid flows at a higher speed, further improving flow efficiency.

The utility model discloses a titanium-aluminum alloy light-weight turbine blade of an aero-engine, and relates to the technical field of aero-engines. The titanium-aluminum alloy light-weight aero-engine turbine blade comprises a margin plate, and an air guide mechanism and an installation tenon mechanism are arranged on the outer wall of the margin plate. The air guide mechanism has the technical effects that the air guide plates and the air guide blades arranged on the outer walls of the air guide plates are matched with the air guide grooves and the air guide slopes of the air guide grooves, so that high-speed airflow entering the aero-engine can be guided and shunted, the airflow flowing path is optimized, airflow resistance and turbulent flow are reduced, and the airflow passing efficiency is improved; and meanwhile, the reinforcing frame is located in the inner cavity of the air guide plate, makes contact with the inner wall of the cavity and is fixedly connected with the inner side face of the mounting cover, and the dead weight of the air guide plate can be effectively reduced.

The utility model provides a special membrane pollution detection device for seawater detection, which belongs to the technical field of seawater quality detection and comprises a bearing mechanism, a shell, a water inlet component arranged at the top of the shell, a water outlet pipe fixedly mounted at the bottom of the shell and a membrane component arranged in an inner cavity of the shell. And a shunting mechanism. Through the linkage design of the rotating shaft, the connecting shaft, the dynamic baffle, the groove and the swing plate of the dynamic adjusting assembly, the flow speed and the flow direction in the flow channel can be automatically adjusted according to the actual flowing situation of seawater, formation of a local retention area is reduced, the seawater flowing path is optimized, and the seawater flowing efficiency is improved. The second pressure sensor monitors the pressure change in the flow channel in real time, provides data support for dynamic adjustment, ensures the uniformity and stability of seawater flow, effectively solves the problem of membrane pollution caused by non-uniform flow in a traditional device, remarkably improves the filtering efficiency, prolongs the service life of a membrane assembly, and reduces the maintenance cost at the same time.

This utility model discloses an integrated zipper template, relating to the field of zipper manufacturing technology, including a base plate module, an injection module, a stress dispersion module, and a positioning assembly module. The base plate module is a supporting base plate, and the top surface of the supporting base plate is provided with a matrix-arranged zipper tooth forming cavity group. The zipper tooth forming cavity group includes several evenly distributed single zipper tooth cavities and material distribution cavities. The injection module includes an injection plate located above the supporting base plate, and the injection plate has an injection channel inside that communicates with the zipper tooth forming cavity group. The stress dispersion module is embedded inside the supporting base plate. The positioning assembly module includes multiple positioning holes on the top surface of the supporting base plate and multiple assembly protrusions on the bottom surface of the injection plate. Through the matrix-arranged zipper tooth forming cavity group and the tree-branch-shaped injection channel, the molten material is evenly distributed, reducing material shortages or air bubbles, and improving the shape consistency and mechanical properties of the zipper teeth.

The utility model relates to air conditioning technical field, concretely provides a mobile air conditioner, aims at solving the problem of straight blowing user of air outlet and poor indoor air circulation efficiency. For this purpose, the mobile air conditioner of the utility model includes: the casing, the inside is limited to have indoor heat exchange cavity, and the top cover plate of casing is equipped with the indoor air outlet of indoor heat exchange cavity, at least one indoor heat exchanger is arranged in indoor heat exchange cavity, and indoor heat exchanger is structured as the multi -section heat exchanger of bended connection, and the side plate of casing is equipped with indoor air inlet all on corresponding indoor heat exchanger, and the top of indoor heat exchanger is set up and is in abutment with casing and is equipped with the vent of air duct cover plate, and the lower plate surface of air duct cover plate is set up and is arranged along the circumference of indoor heat exchanger, and indoor fan is arranged between vent and indoor air outlet, and indoor fan is axial flow fan. The application can make the air flow of air outlet to spray and flow out upwards, then disperses and radiates to the four directions, and the circulation efficiency of indoor air is improved.

The utility model relates to the technical field of ultrasonic cleaning machines, in particular to an ultrasonic cleaning machine with multidirectional rotating blades, which comprises an ultrasonic cleaning machine main body and a cleaning cylinder arranged on the ultrasonic cleaning machine main body, and a support frame is fixedly mounted on the inner wall of a top cylinder body of the cleaning cylinder. A left stirring motor and a right stirring motor which are mutually symmetrical are fixedly installed on the supporting frame, a long shaft stretching into the bottom of the cleaning cylinder is fixedly installed at the tail end of an output shaft of each stirring motor, stirring blades are fixedly installed on the left side and the right side of each long shaft, and a left shaft sleeve and a right shaft sleeve which are arranged on a shaft body at the bottom of each long shaft in a sleeving mode are fixedly installed on the bottom wall of the cleaning cylinder. A discharging pipe is fixedly installed on the side edge cylinder body of the bottom of the cleaning cylinder, and a discharging valve is fixedly installed on the discharging pipe. The cleaning device is provided with a multidirectional rotating paddle structure, and the cleaning effect can be improved.

The utility model relates to the field of hydrogen sulfide removal towers, in particular to a biological treatment mechanism in a hydrogen sulfide removal tower, which comprises a mounting bracket I, a mounting bracket II arranged on the lower side of the mounting bracket I, and a biological filler cylinder I arranged on the upper side of the mounting bracket I, a second biological filler cylinder corresponding to the first biological filler cylinder is arranged on the upper side of the second mounting support, biological filler layers are arranged in the first biological filler cylinder and the second biological filler cylinder, a liquid collecting tank is arranged on the upper side of the second biological filler cylinder, and a flow guide cover is fixedly mounted at the upper end of the liquid collecting tank; oxygen bottles are arranged on the outer sides of the first biological filler cylinder and the second biological filler cylinder, and oxygen supply main pipes are detachably mounted at the upper ends of the oxygen bottles; by arranging the oxygen bottle, the oxygen supply pipeline and the air outlet cover, when the biological activity is low, oxygen in the oxygen bottle can be conveyed to the air outlet cover through the oxygen supply pipeline and then discharged from the upper side and the lower side of the air outlet cover, and oxygen can be supplied to the biological filler layer.

The utility model discloses a heat dissipation plate and a rectifier bridge thereof, and the heat dissipation plate comprises installation plates which are fixedly attached to the surfaces of the two sides of the rectifier bridge, and the installation plates are arranged in an arc shape. A plurality of annular plates are uniformly distributed on the mounting plate; a plurality of inner heat dissipation strips are arranged on the inner wall of the annular plate in an annular array mode, the inner ends of the inner heat dissipation strips abut against the outer wall of the main rectifier diode, and a plurality of outer heat dissipation strips are evenly distributed on the outer wall of the annular plate. According to the utility model, the inner heat dissipation strips are tightly attached to the outer wall of the main rectifier diode, so that heat generated by the main rectifier diode can be quickly absorbed and efficiently transmitted to the outer heat dissipation strips through the annular plate. The outer heat dissipation strips are designed in a wave shape, so that the heat dissipation area is increased, the air flowing path is optimized, and heat can be transmitted to the external environment of the rectifier bridge more quickly.

This application relates to a solid powder mixer, comprising a mixing tank, a first stirring mechanism and a second stirring mechanism disposed within the mixing tank, a feed hopper disposed at the top of the mixing tank, a discharge port disposed at the bottom of the mixing tank, a discharge mechanism for sealing the discharge port, a fixing ring disposed on the outside of the mixing tank, and support rods disposed on opposite sides of the fixing ring; the first stirring mechanism includes a first motor disposed at the center of the top of the mixing tank, a main shaft fixedly connected to the drive shaft of the first motor, and a plurality of first stirring blades disposed on the main shaft; the second stirring mechanism includes a second motor disposed at the top of the mixing tank, a side shaft fixedly connected to the drive shaft of the second motor, and a plurality of second stirring blades disposed on the side shaft; both the first and second stirring blades are inclined in the same direction, and the rotation directions of the main shaft and the side shaft are opposite. This application can improve the mixing effect.

The utility model belongs to the technical field of sofa processing equipment, and particularly relates to a feeding device of a cotton crusher for sofa production, which comprises a cotton crusher main body, a driving motor, a main shaft, a feeding hopper, a feeding component I, two feeding components II, a transmission component I, a transmission component II and a transmission component III, the driving motor is fixedly mounted on the rear side of the cotton crusher main body, and the main shaft is rotationally mounted on the cotton crusher main body and is axially and fixedly connected with an output shaft of the driving motor. The feeding device is reasonable in design, synchronous operation of the first feeding assembly and the second feeding assembly is guaranteed through cooperative work of the first transmission assembly, the second transmission assembly and the third transmission assembly, and therefore uniformity and continuity of feeding of raw materials to the feeding port of the cotton crusher body through the feeding hopper can be improved, meanwhile, the phenomenon of material accumulation is avoided, and production efficiency is improved. And the feeding device can well adapt to feeding operation of materials with different forms and different humidity, so that the working efficiency of the whole device is improved.

This invention relates to the field of breakwater technology and discloses a composite floating breakwater using concrete and bamboo wave-dissipating structures. The invention features multiple guide elements at the bottom of the pontoon, arranged obliquely from low to high along the direction of the ocean current. This creates a gradually rising stepped or sloping structure extending from the rear end to the front end of the current. This arrangement allows the current to be naturally guided upwards or along the slope when passing through the guide structure, thus dispersing it and generating effective flow-around effects such as vortices and backflows. This helps to disperse the energy of the current over a wider area, reducing the energy impacting the breakwater, extending its service life, and reducing damage and maintenance costs caused by current impacts.