33results about How to "Increase the amount of shaking" patented technology

The invention discloses an anti-seismic pier capable of avoiding collapse. The anti-seismic pier comprises four cables which are separately arranged on four sides of the pier, a first magnet group, asecond magnet group, a third magnet group and a fourth magnet group, wherein the first magnet group, the second magnet group, the third magnet group and the fourth magnet group are separately embeddedin the pier and a pile cap; the bottom surface of the pier is provided with four grooves; four shear pins are pre-embedded in the pile cap and extend into the grooves; and the contact surface of thepier and the pile cap is a curved surface and a sliding friction surface. In the event of small earthquakes, the pier can perform friction energy dissipation through the sliding friction surface during the rocking process, and the shift of the center of gravity of the pier can produce a centripetal restoring force to be combined with the anti-shearing effect of the shear pins so as to ensure thatthe pier will not be greatly deformed during the small earthquakes. In the event of large earthquakes, the shear failure of the shear pins occurs, and then the four sets of the magnet groups cooperatewith each other to generate a repulsive force and a suction force to generate the restoring force to cooperating with the cables so as to prevent the pier from overturning due to excessive deformation. The anti-seismic pier capable of avoiding collapse is similar to a tumbler so as to achieve the anti-seismic concept of avoiding collapse during the large earthquakes.

The invention discloses a sample pretreatment process for food detection in the technical field of food detection. The sample pretreatment process comprises the following step of 1, putting food to bedetected into a crushing device in pretreatment equipment for pre-crushing. By means of the sample pretreatment process, through centrifugal force, the food which is not smashed thoroughly and has large particles can be isolated into an isolation area, the situation that the food with large particles blocks filtering holes in a separation plate can be avoided, and filtering of the food with smallparticles can be accelerated in the rotating, inclining and rebounding processes of the separation plate; and through rotation of a first cleaning rod and a second cleaning rod, the food with the large particles can be scraped on the separation plate, the separation process of the food with the large particles can be accelerated, the food with the small particles on the separation plate can be scraped through the first cleaning rod and the second cleaning rod, and the filtering process of the food with the small particles can be accelerated.

The invention discloses a short necked clam cleaning device based on linkage of vibrating force and stirring centrifugal force, and relates to the technical field of short necked clams. The short necked clam cleaning device based on linkage of vibrating force and stirring centrifugal force comprises a bottom plate, wherein two supporting frames are fixedly connected to the left side and the rightside of the top of the bottom plate; a vibrating driving mechanisms is fixedly mounted on each of the two supporting frames; the left side and the right side of the bottom of a supporting plate are respectively and fixedly connected to the two vibrating driving mechanisms; a tank body is fixedly connected to the middle part of the top of the supporting plate; and a water tank is mounted in the tank body in a sleeving manner. According to the short necked clam cleaning device based on linkage of vibrating force and stirring centrifugal force disclosed by the invention, the vibrating driving mechanisms are fixedly mounted on the supporting frames, so that through the supporting plate, and the tank body and the water tank can be driven to be in repeated horizontal transverse movement, so thatin the sand splitting course of the short necked clams, a manual shaking method is effectively replaced; and when the workload of workers is alleviated, the washing effect of the short necked clams can be effectively improved.

The invention discloses a construction waste treatment device, and belongs to the technical field of waste treatment. The construction waste treatment device comprises a transportation assembly, a smashing assembly, a separation assembly, a screening assembly, a smashing assembly and a dust falling assembly; the transportation assembly is horizontally arranged on the ground; the smashing assembly is arranged beside the transportation assembly and is in butt joint with the transportation assembly; the separation assembly is arranged beside the transportation assembly; the screening assembly is arranged beside the transportation assembly and is in butt joint with the transportation assembly; the smashing assembly is arranged below the screening assembly and is in butt joint with the screening assembly; and the dust falling assembly is arranged on the transportation assembly. According to the construction waste treatment device, a transportation motor works to drive one rotary main shaft to rotate, one rotary main shaft drives a belt wheel to rotate on the two rotary main shafts, and therefore construction waste transportation is achieved, manual carrying of the construction waste is not needed, and the construction waste treatment efficiency is improved.

The invention discloses a test tube drying device comprising a base, an airflow channel, a motor, a baffle, air tubes and clamping devices. The airflow channel is formed in the base and comprises a main channel and a plurality of branch channels communicating with the main channel. The multiple air tubes are vertically arranged at the top of the base and are designed to be open at the two ends, wherein lower openings communicate with outlets of the branch channels. Air holes are evenly distributed in the side tube walls of the air tubes. The multiple clamping devices are arranged, are in one-to-one correspondence with the air tubes, are located below a top plate, and are connected with the top plate through elastic connecting parts. A cavity is formed in the base and communicates with themain channel through a pierced hole. The motor is installed in the cavity. The output end of the motor is connected with a transmission shaft. The transmission shaft goes deep into the main channel from the pierced hole and is connected with the baffle. According to the test tube drying device, point spraying of hot airflow is converted into face spraying, thus the inner tube wall of a test tube is heated more evenly, and the drying effect is ensured.

The cleaning device based on the rice processing system comprises a box body, an electric control box is fixedly connected to the outer wall of one end of the box body, a loading box is arranged on the inner wall of the box body, a lifting mechanism is fixedly connected to the outer wall of the top of the loading box, and liquid leakage plates are fixedly connected to the outer walls of the two sides of the loading box; a motor is fixedly connected to the top of the box body, a rotating shaft is fixedly connected to the bottom of the motor, and a plurality of stirring rods are fixedly connected to the outer wall of the rotating shaft. By arranging a second water pump, the loading box can be promoted to shake in water through water flow impact force, the cleaning effect of rice in the box body is promoted, a motor is arranged to drive a rotating shaft and stirring rods on the outer wall to rotate, and therefore the rice is further cleaned through the stirring rods; by arranging the drying mechanism, the rice can be dried after being cleaned, and by arranging the lifting mechanism, lifting of the loading box can be controlled, and adjustment is convenient.

The invention discloses an anti-pollution MBR membrane device, and particularly relates to the technical field of sewage treatment.The anti-pollution MBR membrane device comprises a frame, a membrane assembly is arranged in the frame, a supporting rod is fixedly connected to the center of the top of the frame, a waterproof box is fixedly connected to the top end of the supporting rod, and a power motor is arranged in the waterproof box; and the output end of the power motor is arranged at the top of the waterproof box in a penetrating mode, the output end of the power motor is fixedly sleeved with a driving gear, and the surface of the driving gear is connected with a driven gear in an engaged mode. The aeration pipe can be driven to move below a membrane assembly and other devices, the devices make full contact with gas and water, the devices are scrubbed more evenly and thoroughly, dirt is reduced, the anti-pollution performance of the devices is improved, the shaking amplitude of sewage is increased, dirt is effectively vibrated off, dirt adhesion is reduced, and normal work and use of MBR membranes are guaranteed.

The invention discloses a vertical vibrating sand removal device. The vertical vibrating sand removal device comprises a base, hammering mechanisms, a vibrating mechanism, an air spring lifting mechanism and an upper clamping seat; the vibrating mechanism comprises vibrating motors, an upper bracket, a lower bracket and vertical plates; the upper bracket is connected with the lower bracket throughthe vertical plates; the vibrating motors are fixed to the side edges of the upper bracket and the lower bracket through a side plate; the air spring lifting mechanism comprises an air spring, a guide rod, a fixed spring and a fixed plate; the air spring is installed on the lower bracket; the guide rod is arranged on the air spring, and sequentially penetrates through the fixed spring, the upperbracket and the fixed plate vertically upwards; the fixed plate is connected with the upper bracket; the upper part of the guide rod is connected with a workbench; springs are arranged between the workbench and the upper bracket; the upper clamping seat is provided with clamping arms, and is installed on the upper bracket; the lower bracket is arranged above the base; buffering assemblies are arranged between the lower bracket and the base; and the hammering mechanisms are located above the workbench. A casting can be rapidly fixed, the casting is fixed firmly, and has a free space to shake inthe vibrating process, the base is stable, sand removal is complete, and the efficiency is high.

The invention discloses household energy-saving ventilation equipment which comprises a ventilation device shell. A driving motor is fixedly installed on the surface of the ventilation device shell, the interior of the ventilation device shell is divided into an air inlet cavity and an air exhaust cavity, ventilation pipelines are fixedly connected to the side walls of the air inlet cavity and the air exhaust cavity correspondingly, a filter screen is fixedly connected onto the inner wall of the other side of the air exhaust cavity, a coarse screening plate is arranged on the surface of the air inlet cavity, multiple anti-blocking mechanisms are arranged in the coarse screening plate, a rotating shaft is rotationally arranged on the inner wall of the air inlet cavity, one end of the rotating shaft is fixedly installed at the output end of the driving motor, and the rotating shaft is fixedly sleeved with multiple fixing tables. Compared with the prior art, according to the household energy-saving ventilation equipment provided by the invention, movable balls can shake under the action of airflow, the shaking amplitude of the movable balls can be enhanced through vibration springs, and most sand grains can be discharged out of screen holes in cooperation with movable shafts, so that the situation that the screen holes are blocked due to long-time operation of the equipment is avoided, and the influence of the sand grains on the operation efficiency of the equipment is reduced.

The invention relates to the technical field of petroleum fractionation, and in particular, relates to a fractionation device in a petroleum coke production process, wherein the fractionation device comprises a first rectifying tower and a second rectifying tower; the top of the second rectifying tower is provided with a second heavy component branch pipe and a second light component branch pipe, and one end of the second heavy component branch pipe and one end of the second light component branch pipe are sleeved with spiral heat conduction pipes; a first heavy component branch pipe is mounted at the top of the first rectifying tower, one end of the first heavy component branch pipe is connected with a first heat exchange mechanism, and an auxiliary mechanism is arranged on one side of a uniform mixing box. Fluid in the uniform mixing box can be fully stirred and sloshed, so that the fluid in the pipeline can be uniformly mixed at a temperature, the temperature difference between a second heat exchange pipe and the spiral heat conduction pipes caused by too high temperature of the outer layer of the pipeline is avoided, the overall temperature of the uniformly-mixed fluid is uniformly mixed, the temperature difference between the second heat exchange pipe and the spiral heat conduction pipes is enlarged, then the secondary heat exchange efficiency is improved, and sufficient absorption of heat in the second rectifying tower is achieved.

The invention discloses environment-friendly sewage impurity removal equipment for a water conservancy project. The equipment comprises a shell, a water outlet, fixing plates and a water inlet, the water inlet is formed in the middle of the top end of the shell, the water outlet is formed in the middle of the bottom end of the shell, the fixing plates are fixedly welded to the two sides of the bottom end of the shell, and screening structures are arranged at the two ends of the interior and the two sides of the exterior of the shell. Through the arrangement of a deodorization structure, deodorization of the interior of the device is achieved; impurities are filtered and removed through a final secondary filter screen; the impurities in the sewage are basically filtered out and finally discharged from the water outlet; in order to reduce internal excessive odor of the equipment in use, the ultraviolet sterilization lamp is mounted in the middle of the shell, the ultraviolet sterilization lamp is fixed to an open groove formed in the back of the shell from the back of the shell, clamping blocks on the two sides of the ultraviolet sterilization lamp are clamped into clamping grooves in the two sides of the open groove, mounting is completed, and then the deodorization effect is achieved.

The invention discloses a rotary shaking incubator for microbial culture. The rotary shaking incubator comprises a fixed table top, supporting legs, a rotary table, an incubator body and a cover plate; the supporting legs are fixedly connected to the lower surface of the fixed table top, a vibrating motor is fixedly connected to the bottom of the fixed table top, a rotary groove is machined in theupper surface of the fixed table top, the rotary table is arranged in the rotary groove, a first motor is fixedly connected to the bottom of the fixed table top, a semi-bevel gear is fixedly connected to the shaft extension end of the first motor, and the lower end of a rotating shaft is sleeved with an upper bevel gear and a lower bevel gear. In the microbial culture process, a second motor is used for driving the incubator body to move left and right so that the incubator body can shake left and right and microorganisms can be in sufficient contact with nutrient substances in a culture solution, and thus microbial culture is facilitated; the first motor is used for driving the rotary table to rotate forwards and backwards, so that the incubator body is driven to conduct forward and backward alternate rotary motion, the shaking amplitude is greatly increased, and the microorganisms and the culture solution are mixed more uniformly.

The invention belongs to the technical field of petroleum refining catalyst preparation equipment, and particularly relates to a petroleum refining catalyst preparation system. The system comprises abottom plate and a supporting plate, a stirring module is arranged above the bottom plate, the stirring module is connected with the supporting plate through a parallel connecting mechanism, the stirring module comprises a box body, a feeding port, a motor and a discharging port; the motor is arranged at the upper end of the box body, an output end of the motor is connected with a spiral plate, the lower end of the spiral plate is connected with a cam, the lower end of the spiral plate is provided with a wire rope screening net, the wire rope screening net is connected with the interior of thebox body, a first air cylinder is arranged in the wire rope screening net, the first air cylinder is in contact with the cam, a second air cylinder is arranged at the lower portion of the interior ofthe box body, the tail ends of the first and second air cylinders are in through connection through an air pipe; the feeding port is connected with a feeding hopper; a shaking plate is arranged belowthe feeding port, and the lower end of the shaking plate is arranged above the spiral plate; a discharging valve is arranged above the discharging port. According to the system, the stirring module is driven to shake in multiple directions by the parallel connecting mechanism, the shaking amplitude of the stirring module is improved, and the shaking effect is improved.

The invention discloses a galvanization device for coaxial cable production, and relates to the technical field of coaxial cables, the galvanization device comprises a galvanization tank, two wire inlet holes are formed in the side wall of the galvanization tank in a penetrating mode, a supporting frame is fixedly installed on the inner side wall of the galvanization tank, and a motor is fixedly installed in the galvanization tank; a rotating disc is fixedly installed at the end of an output shaft of the motor, an inner sliding rod is movably arranged at the side end of the rotating disc, the inner sliding rod is horizontally installed in the supporting frame in a sliding mode, and when a side rotating plate above the rotating rod rotates upwards, an upper fixing plate at the end can be driven to move upwards. And meanwhile, a miniature spring is fixedly mounted between the upper fixing plate and the side rotating plate, so that when the upper fixing plate is in contact with the coaxial cable, the miniature spring can play a certain buffering role, and the upper fixing plate is prevented from bumping against the cable.

The invention relates to the field of environmental protection, and discloses equipment for cleaning green algae in a lake. The equipment comprises a ship body, an outer frame, a double-shaft motor and a storage battery; salvaging devices, conveying devices, sorting devices and drainage devices are sequentially arranged on the left side and the right side of the ship body from outside to inside; circular holes are formed in the left side wall face and the right side wall face of the ship body; a rectangular groove is formed in the rear end of the bottom wall face in the ship body; the outer frame is arranged in the ship body; and the left and right side wall faces of the outer frame are fixedly connected with the left and right side wall faces in the ship body correspondingly. According to the equipment for cleaning the green algae in the lake, the green algae on a surface of the lake is collected into a salvaging frame, and redundant water returns to the lake again through a water passing hole; and due to the fact that the end, close to a center point, of the side wall face of a baffle close to a rotating rod is arc-shaped, only when the salvaging frame does not rotate to the upper side, the baffle can rotate around the rotating rod due to gravity, and the green algae in the salvaging frame can enter a cross rod, so that the effect of conveniently salvaging the green algae is achieved.

The invention discloses a chemical raw material pollution dust falling device which comprises a base. First springs are fixedly installed on the periphery of the top of the base, a dust removing box is fixedly installed on the tops of the first springs, reserved grooves are formed in the left side and the right side of an inner cavity of the dust removing box, and second springs are fixedly installed at the bottoms of inner cavities of the reserved grooves; and second clamping seats are fixedly mounted at the tops of the second springs, and second filter screens are clamped in inner cavities of the second clamping seats. According to the chemical raw material pollution dust falling device, the dust removing box is driven by a vibration motor to shake, the second filter screens are driven to shake up and down while the dust removing box shakes, the second filter screens drive the second springs through the second clamping seats to deform due to the influence of force, and the amplitude of shaking up and down of the second filter screens can be increased while the second springs deform; and suction force is generated through the input end of a draught fan by means of a horn pipe, and dust in chemical raw materials on the tops of the second filter screens is sucked to the tops of first filter screens.

The invention discloses a storage rack for selling electronic products, which comprises a fixingseat.Sleeves are fixedly connected to the two sides of the outer wall of the top of the fixing seat. Theinner wall of the sleeve is slidably connected with a fixing frame. A rope is bolted to the inner wall of the top of the fixing frame. A fixing plate is bolted to the outer wall of the bottom of therope; storage plates are fixedly connected to the two sides of the outer wall of the bottom of the fixing plate, fixing grooves are formed in the outer walls of the bottoms of the storage plates, threaded rods are rotatably connected between the inner walls of the two opposite sides of the fixing grooves through bearings, threaded blocks are in threaded connection with the outer walls of the threaded rods, and the threaded blocks are connected with the storage plates through bolts. The dust removal efficiency of electronic products can be improved, dust adhering to the electronic products canbe removed, the situation that the surface of the electronic products is polluted due to the fact that the dust is accumulated on the storage plate can be prevented, the impact frequency of the storage plate and the impact hammer can be improved, and the electronic products can be conveniently subjected to dust removal treatment.

The invention belongs to the technical field of household garbage incineration power generation, and particularly relates to a household garbage power generation device. The device comprises a box body, wherein a rotating shaft is arranged at the lower part of the box body, and a first partition plate is arranged in the middle of the box body; the box body is divided into a garbage cleaning box and an incinerator through the first partition plate, and an inverted-V-shaped metal plate is hinged to the upper end of the first partition plate; a cleaning module is arranged in the garbage cleaningbox; the cleaning module comprises a second motor, a net bag and first screw conveyors; one end of the net bag is connected with the second motor, and the other end of the net bag is connected with one end of the inverted-V-shaped metal plate; a metal flexible plate is arranged in an incineration chamber; a drying module is further arranged at the top of the garbage cleaning box; and the drying module comprises an air storage chamber and air nozzles. According to the device, the net bag can be packed up and put down through bidirectional rotation of the first motor, so that the garbage can shake in the net bag, the net bag shakes and stirs tap water to clean the garbage, so that the garbage cleaning effect is improved.

The invention discloses a bubble-free metal casting machine, and relates to the technical field of metal casting. The bubble-free metal casting machine comprises a box body, a cover plate is movably installed on the top of the box body, a smelting furnace is fixedly installed on the inner side of the upper end of the box body, a movable mechanism is arranged on the inner side of the box body, a flow guide mechanism is arranged on the inner side of the box body, and a closing door is movably installed at the lower end of the front face of the box body. The movable mechanism comprises a fixed cylinder, a discharging piece and a movable piece, the fixed cylinder is arranged on the inner side of the smelting furnace, the bottom of the fixed cylinder is fixedly connected with the bottom of the inner wall of the smelting furnace, and an opening is formed in the position, close to the bottom, of the outer surface of the fixed cylinder. According to the bubble-free metal casting machine, the moving mechanism and the flow guide mechanism are arranged, airflow is guided to drive the swing part to move, so that the moving barrel is driven to move, molten metal discharged from a smelting furnace smoothly flows into the collecting part, and the situation that the molten metal is attached to the inner wall of the moving barrel, and collection of the molten metal is affected is avoided.

The invention relates to a universal wave power generation ship, which comprises a ship body in a V-shaped structure. A gravity oil tank, an engine body, a high-pressure oil conservator, a hydraulic motor and a hydraulic power generator are arranged in the ship body. A spherical shell is arranged in the engine body, an engine roller is arranged in the spherical shell, a slide guide rod is arrangedin a guide sleeve which is arranged on the spherical shell, and a hydraulic pressure cylinder is arranged on the engine body and connected with the gravity oil tank through an oil inlet pipe and a check valve. The hydraulic pressure cylinder is in series connection with the high-pressure oil conservator, the hydraulic motor and the hydraulic power generator sequentially through an oil outlet pipe. The hydraulic power generator is connected with the gravity oil tank through an oil return pipe. By the shipborne spherical shell and engine roller rolling technique, limitations of wave directions,periods and heights are avoided, power supply for the ship can be realized, mechanical power or electric power can be outputted along with movement of the ship, and simple structure, convenience in mounting and demounting, easiness in maintenance, low manufacturing cost, high energy conversion rate and high power generating efficiency are realized.

The invention discloses a water pipe winding device for garden watering. The water pipe winding device comprises a fixed base, wherein one side of the outer wall of the top of the fixed base is fixedly connected with two connecting plates; the outer walls of the opposite sides of the two connecting plates are fixedly connected with springs; the outer walls of one sides of the springs are fixedly connected with support bases; cleaning ports are formed in the outer walls of one sides of the support bases; extrusion blocks are bonded on the outer walls of the tops and the inner walls of the bottoms of the cleaning ports; the outer walls of the opposite sides of the two extrusion blocks are fixedly connected with support plates; fixed grooves are formed in the outer walls of the opposite sidesof the two support plates; and the inner walls of the two fixed grooves are rotationally connected with rotating rollers. The water pipe winding device can prevent corrosion of dirt to water pipes, can prevent damage of the surfaces of the support bases caused by collision, can prevent the winding and knotting phenomenon of the water pipes during winding, and can prevent friction between the water pipes and the ground caused by dragging to wear the surfaces of the water pipes.