23results about How to "Improve dredging effect" patented technology

This invention discloses a sludge-clearing agitator assembly and a robot. The sludge-clearing agitator assembly includes: a support frame including a volumetric cavity with a sludge inlet; a suction head mounted on the support frame and positioned near the sludge inlet; the suction head includes helical blades and a drive device, the drive device driving the helical blades to rotate, the rotation of the helical blades conveying sludge to the sludge inlet; a cutting groove on the outer periphery of the helical blades, and sludge-clearing teeth at the ends of the helical blades; a slurry pump mounted on the support frame for extracting sludge from the volumetric cavity; and a position adjustment device for driving the support frame to move. The robot includes the aforementioned agitator assembly. According to the sludge-clearing agitator assembly of this invention, by providing cutting grooves on the edges of the helical blades and sludge-clearing teeth at the ends of the helical blades, the sludge-clearing teeth can effectively break up hardened materials in the sludge, and the cutting grooves can further enhance the effect of the helical blades in cutting hardened materials in the sludge, thereby improving the sludge-clearing effect and efficiency of the agitator assembly.

The utility model discloses a pipeline dredging device for water conservancy project relates to pipeline dredging device technical field, including bearing frame, propulsion plate, water inlet pipe, bolt and camera, bearing frame side is provided with propulsion mechanism, the propulsion mechanism includes propulsion plate, drive wheel, first connecting rod, second connecting rod, guide rod and spring, the spring is the propulsion plate and provides power, pushes first connecting rod, and turns over and develops under the restriction of second connecting rod, and the wheel hub motor of drive wheel drive provides the advancing power, and the unique structure design, such as hexagon bearing frame, connecting rod drive wheel structure, the tooth of milling cutter disc and the thread structure etc.

The utility model relates to the technical field of pipeline dredging equipment, and discloses a sewage pipeline dredging device which comprises a blow-off pipeline, a fixed cylinder is arranged in the blow-off pipeline and arranged in the middle of the blow-off pipeline through a moving mechanism, and a washing mechanism is arranged in the middle of the fixed cylinder. The through groove is formed in the middle of the fixing cylinder, the lower middle portion of the supporting rod is rotationally connected to the left and right ends of the through groove, the middle of the roller is installed at the upper end of the supporting rod, and the left and right ends of the parallel rod are rotationally connected to the lower end of the supporting rod. According to the sewage pipeline dredging device, the parallel rod is pushed and pulled through the pull rod, so that the inclination angle of the supporting rod is changed, the sewage pipeline dredging device is further suitable for sewage pipelines of different sizes, a water pump is driven, water washes the impeller through conveying of a hose and a straight pipe and is sprayed out through a hole of the spray head, and the impeller drives the spray head to rotate; therefore, the sewage pipeline is dredged in all directions, and the dredging effect is improved.

The utility model discloses a medicinal liquor preparation tank with a stirring function. The medicinal liquor preparation tank comprises a preparation tank body, a stirring component and a dredging component are fixedly mounted at the top of the preparation tank body, and a filtering component is fixedly connected to the bottom of the preparation tank body; the medicinal liquor preparation tank comprises a preparation tank body, a filtering assembly, a liquid discharging pipe and a connecting ring, the liquid discharging pipe is fixedly connected to the bottom of the preparation tank body, the connecting ring is fixedly connected to the side wall of the liquid discharging pipe, a filtering box is arranged below the liquid discharging pipe, and a filtering plate is connected to one side of the filtering box in a sliding mode. According to the medicinal liquor preparation tank with the stirring function, prepared medicinal liquor can be filtered through the arranged filtering assembly, so that residues in the medicinal liquor can be well filtered, the quality of the medicinal liquor is better, the condition of precipitation in the medicinal liquor is avoided, and subsequent sales work of the medicinal liquor is also helped; and the use effect is better.

The utility model discloses a rainwater and sewage pipe network pipeline dredging device, including installation pipe body, still include dredging structure, outer pipe body and high pressure water jet head, and the dredging structure includes conveying screw rod, the inside rotation of installation pipe body is installed with conveying screw rod, and the one end of conveying screw rod extends to the outside of installation pipe body and is provided with the propulsion drill bit, and the other end is connected with first motor, the outside rotation of installation pipe body is installed with outer pipe body, and the outer ring surface of outer pipe body has clean brush along its circumferential direction in proper order, the area of installation pipe body between propulsion drill bit and outer pipe body has a plurality of high pressure water jet head along its circumferential direction in proper order. The utility model discloses in the installation pipe body rotation setting dredging structure can discharge the silt in the water pipe, can improve silt discharge efficiency and dredging effect to avoid a large number of silt crowded between outer pipe body and water pipe, can improve silt discharge efficiency and dredging effect, through outer pipe body and high pressure water jet head, can clean the inner wall of water pipe with the clean brush, avoid the inner wall of water pipe to have too much grease.

The utility model discloses a coal bunker dredging electric control device, which relates to the technical field of coal bunker dredging, and comprises an air inlet ball valve, an air inlet connecting piece, an air storage tank, a base and a motor, the air storage tank and the motor are respectively and fixedly arranged on the base, a sounder is communicated between the motor and the air storage tank, the sounder is communicated with a taper pipe, and the taper pipe is communicated with the air inlet ball valve. A Helmholtz resonant cavity is formed in the end, away from the sounder, of the taper pipe and communicates with the coal bunker. The sound generator is driven by the motor to generate sound waves with specific frequency, the sound waves act on blockages in the coal bunker through the taper pipe and the Helmholtz resonant cavity, the blockages are loosened and fall off by utilizing the vibration energy of the sound waves, and compared with a mechanical dredging means, the large-area arching problem can be solved, and the dredging effect is more remarkable.

This utility model relates to the field of door frame manufacturing technology, and in particular to a PVC soft and hard co-extrusion molding equipment for sliding door frames. It includes a frame with two extruders mounted on it. A co-extrusion die is installed between the extrusion ports of the two extruders. A feeding mechanism is provided between the two extruders. The feeding mechanism includes: a main component comprising a material box positioned above the hoppers of the two extruders; a separating component comprising a partition rotatably mounted inside the lower middle part of the material box, a gear fixed to the front end of the partition, a groove fixed to the lower end of the front surface of the material box, a rack slidably mounted inside the groove, an electric push rod pivotally connected to the front surface of the material box, and the output end of the electric push rod pivotally connected to the rack; and a protective cover fixed to the front end of the material box. The single feeding system enables precise material distribution between the two extruders, reducing costs and saving space. Automatic unblocking and anti-clogging ensure continuous production, especially suitable for the easily agglomerated characteristics of soft PVC.

The application belongs to the technical field of cleaning silt, and particularly relates to a river dredging device for water conservancy treatment engineering and a use method thereof, which comprises a digging bucket, one side of the digging bucket is fixedly connected with a mounting head, an opening is arranged on the side of the digging bucket away from the mounting head, the top surface of the digging bucket is fixedly connected with a connecting pipe, and the bottom end of the connecting pipe extends into the digging bucket. The silt in the river is dug out by means of the excavator controlling the digging bucket. After the silt enters the digging bucket, the motor drives the gear to rotate, the gear drives the first sealing plate to move downwards, so that the port of the digging bucket is sealed. At this time, the silt in the digging bucket cannot flow out, so that the number of times of digging silt is reduced. Meanwhile, the silt in the digging bucket is directly sucked to the top of the dump truck through the silt suction pump through the connecting pipe, so that the silt is quickly loaded into the dump truck, and the efficiency of river dredging is greatly improved.

This invention relates to the field of sturgeon farming technology and discloses a feed dispensing device for sturgeon farming, including a feeding barrel. A transmission sleeve is fixedly connected to the left side of the feeding barrel, and a feeding sleeve is fixedly connected to the right side of the transmission sleeve. A discharge cylinder is hinged to the inner right side of the feeding barrel, and a discharge port is opened on the upper surface of the discharge cylinder. A feeding roller is fixedly connected to the left side of the discharge cylinder, and a drop port is opened on the rear side of the feeding roller. In this invention, the elastic reset action of the torsion spring drives the discharge cylinder and the feeding roller to rotate and reset. At this time, the drop port faces backward, and the feed in the feeding roller cannot fall into the feeding barrel, which facilitates quantitative feeding and prevents feed from being fed too quickly and causing waste. The feeding roller and the discharge cylinder continue to rotate and reset, so that the feed intermittently and automatically falls from the feeding roller into the feeding barrel and the feeding sleeve, avoiding feed waste and improving feeding efficiency.

The utility model provides a kind of self-cleaning structure equipment of siltation-preventing of Yellow River diversion sluice, it is related to sluice siltation-preventing technical field, including sluice, the outside of sluice is provided with silt pumping mechanism;Silt pumping mechanism includes controller, the back of controller is fixedly connected with the front of sluice, the bottom of sluice is fixedly connected with ultrasonic sensor, the inner wall of sluice is fixedly connected with submersible silt pumping pump, the input end of submersible silt pumping pump is through sluice and extends to the inside of sluice, the output end of submersible silt pumping pump is fixedly communicated with transmission pipe.This kind of self-cleaning structure equipment of siltation-preventing of Yellow River diversion sluice, by ultrasonic sensor can detect the thickness of silt accumulation at any time, in combination with submersible silt pumping pump, controller and transmission pipe, can automatically adjust the speed of submersible silt pumping pump according to the thickness of silt, when silt reaches certain thickness, submersible silt pumping pump starts to work and pumps out the silt above, not only reduce the land used due to pumped silt, reduce artificial maintenance cost.

The utility model belongs to the technical field of Jakcup platform leg mounting and pile pulling, and particularly relates to an auxiliary flushing device for Jakcup platform leg mounting and pile pulling, which comprises a support connected with an ROV (remote operated vehicle) mechanical arm, a plurality of mounting holes are arranged at the bottom end of the support, and high-pressure nozzles are arranged in the mounting holes through adjusting components. The support comprises a first square plate, a plurality of mounting holes are formed in the bottom end of the first square plate, the first circulating groove is formed in the first square plate and communicates with the mounting holes, the two ends of the first circulating groove are slidably connected with second square plates, and a plurality of mounting holes are formed in the bottom ends of the second square plates. The support connected with the ROV mechanical arm is arranged, and the high-pressure spray head is installed on the support through the adjusting assembly, so that the surface of a pile leg can be comprehensively flushed when Jakcup platform leg installing and pile pulling are conducted, the desilting effect is improved, and the desilting efficiency is improved.

The utility model discloses a municipal drainage pipeline desilting device, which belongs to the field of desilting devices, and comprises a desilting vehicle and an arranged anti-blocking mechanism, after a positioning rod is inserted into a positioning hole, a filter cartridge can be positioned and mounted at a sewage suction end of a sewage suction hose, and after an L-shaped plate is overturned towards the inner side direction through a rotating rod to enable a bottom plate to be arranged below a connecting ring, the anti-blocking mechanism is arranged on the desilting vehicle. The screw knob is rotated to rotate upwards through the abutting piece and push the limiting rod, so that the limiting rod is inserted into the limiting hole, the connecting ring is pushed through the abutting piece to enable the filter cylinder to abut against the dirt suction end of the dirt suction hose, and then the filter cylinder and the dirt suction hose can be rapidly installed and fixed together. By matching with the protective cover on the outer wall of the upper filter drum, the plastic garbage can be prevented from being clung to the outer wall of the filter drum due to suction force to block the filter holes, and the filter holes in the outer wall of the filter drum can effectively filter larger solid garbage such as stones, branches and plastic bags in the sludge, so that the condition that the sewage suction hose is blocked due to the garbage is prevented.

The present application relates to a kind of suction sand device of sand dredger, and it relates to sand dredger technical field.The suction sand device includes ship body, the stern position of ship body is movably connected with suction sand pipe and sand flushing pipe respectively, the lower end of suction sand pipe is provided with suction sand head;It also includes mounting plate, mounting plate is fixed outside suction sand head, bolt mounting plate lower surface and located outside the suction sand head is provided with anti-winding cover, one side of mounting plate lower surface is fixed with motor, the output end of motor is fixed with driving gear through shaft, the inside of mounting plate and located outside anti-winding cover is provided with driven gear ring, the lower surface of driven gear ring is connected with four scrapers about the center point of anti-winding cover Equiangularly, the inside and below of mounting plate are provided with swing type impurity removal assembly, the inside of suction sand pipe, mounting plate and anti-winding cover is provided with swing type dredging assembly.The present application blocks stone, sundries into suction sand mouth by anti-winding cover;By motor drive multiple scrapers rotation along the outer wall of anti-winding cover, and timely scrape surface winding impurities.

The invention belongs to the technical field of crushing granulation, and particularly relates to a DH1250 granulation production line which comprises crushing granulation equipment, and the crushing granulation equipment comprises a forced feeding machine drive, two forced feeding machines, a double-compression-roller cavity, a bolt removing mechanism, a drum gear coupler, a main motor, a diaphragm coupler, a speed reducer, a hydraulic station and a feeding port. A hopper is integrally formed above the double-compression-roller cavity, feeding ports of the two forced feeding machines are both led to the upper portion of the hopper and are oppositely arranged, the bolt removing mechanism comprises an energy-saving motor, an output shaft, a reciprocating shaft, a push disc and a cylinder, supporting plates are integrally formed on the left side and the right side of the upper portion of the double-compression-roller cavity, and the supporting plates are arranged on the upper portion of the double-compression-roller cavity. The energy-saving motor is fixedly mounted on the right side of the right supporting plate through bolts, and the device solves the problem that in the current granulation process, when discharging blockage occurs, material strips cannot be rapidly dredged and cannot be preliminarily crushed and ground, and consequently the production efficiency is greatly reduced.

The invention relates to the field of urban water supply and drainage, and particularly discloses an urban water supply and drainage desilting device which comprises a control grip, a bendable pipe fitting is movably installed outside the control grip, and a desilting mechanism is fixedly installed at the end, away from the control grip, of the bendable pipe fitting. A conveying pump, an air pump and a control assembly are fixedly mounted in the control grip, three threaded connecting pipes are fixedly mounted at the top of the control grip, a liquid feeding pipe is in threaded connection with the outer portion of one threaded connecting pipe, a threaded fixing pipe is fixedly mounted on the left side of the control grip, and a liquid outlet pipe is fixedly mounted on the left side of the threaded fixing pipe. A connecting hose is fixedly mounted at the top of the threaded fixing pipe, a threaded mounting pipe is in threaded connection with the interior of the threaded fixing pipe, and the end, away from the control grip, of the threaded mounting pipe is fixedly connected with the bendable pipe fitting; the urban water supply and drainage desilting device has the beneficial effects that the size is small, carrying is convenient, meanwhile, the desilting capacity is improved, and repeated manual operation is reduced.

The application discloses a cold and hot compress alternation physiotherapy device for lactation mammary gland dredging, which comprises two cover bodies, a cold and hot compress function layer is arranged in the cover bodies, the cold and hot compress function layer is provided with a taper body, the cold and hot compress function layer is used for directly contacting breast skin and providing cold compress or hot compress stimulation, a plurality of temperature adjusting housings are fixedly connected to the outer wall of the cold and hot compress function layer in a circumferential equidistant mode, and a heat conducting medium is filled in the temperature adjusting housings. The cold and hot compress function layer can be quickly and uniformly heated or cooled by filling the heat conducting medium in the temperature adjusting housings and switching the current direction of the semiconductor refrigerating sheet. In cooperation with a microprocessor and a timer, the duration and the alternating cycle times of cold compress and hot compress can be accurately controlled, standardization and automation cold and hot alternation physiotherapy is realized, mammary gland blood circulation is effectively promoted, swelling and pain are relieved, edema is reduced, and the dredging effect is better than that of single cold compress or hot compress.

This invention relates to the technical field of underwater cable conduit dredging, and particularly to an underwater cable conduit dredging robot, comprising a support mechanism; it also includes a moving mechanism, a sealing mechanism, and a dredging mechanism, all mounted on the support mechanism; the moving mechanism adjusts the position of the support mechanism, the sealing mechanism seals a section of the underwater cable conduit, and the dredging mechanism dredges the interior of the underwater cable conduit; the robot places the support mechanism inside the underwater cable conduit, drives the support mechanism to move within the underwater cable conduit via the moving mechanism, simultaneously dredges the interior of the underwater cable conduit via the dredging mechanism, and cleans plant roots, aquatic shellfish, and aquatic algae from the underwater cable conduit in conjunction with the sealing mechanism.

The utility model relates to channel dredging equipment technical field, and disclose a channel dredging device for water conservancy and hydropower, including dredging equipment body and fixedly connected in the fixed long piece of dredging equipment body dredging head top, still include: fixedly connected in the square block of fixed long piece top, the surface fixed connection of square block has first electric push rod, the surface of fixed long piece is provided with cleaning structure and the adjusting structure that uses with it cooperation respectively, the utility model discloses when the staff places dredging equipment body in the channel after, along with staff starting first electric push rod and to cleaning structure force, so staff can adjust according to the width of channel inner wall, thereby facilitating staff to clean the both sides of channel inner wall, and further improve the dredging effect, simultaneously through the cooperation of adjusting structure, staff can adjust according to different types of channel, thereby improve the applicability of dredging equipment body.

The application discloses a hydrogen fuel control system for unmanned aerial vehicles, which comprises a hydrogen bottle, a pressure reducing valve, a hydrogen inlet valve, a first pressure sensor, a fuel cell stack, a steam-water separator, a double-variable peristaltic pump, a second pressure sensor, a controller, a drain valve, a temperature sensor and a current sensor. The system constitutes a closed hydrogen circulation loop to recover unreacted hydrogen. The controller monitors the hydrogen circulation pressure, the stack temperature and the load current in real time through a sensing network composed of double pressure sensors, a temperature sensor and a current sensor, analyzes the load change and the water-heat state based on the built-in program, and cooperatively regulates the rotating speed and the extrusion degree of the double-variable peristaltic pump, dynamically optimizes the flow and the flushing intensity of the hydrogen circulation. The system solves the water-heat management problem of the fuel cell of the unmanned aerial vehicle under dynamic working conditions, improves the hydrogen utilization rate, effectively prevents water flooding and membrane dryness, and guarantees the efficient, stable and long-life operation of the system.

The utility model provides a kind of pipeline dredging device, including shell, dredging flexible shaft, flexible shaft coil support, coupling and rotating head, flexible shaft coil support is rotatably connected in shell, flexible shaft coil support includes circular backplate and the annular coil fixedly connected with circular backplate, coupling is fixed on circular backplate, dredging flexible shaft is wound on annular coil, dredging flexible shaft includes the flexible shaft core with one end and the coupling one end fixed connection and the outer skin cover of being sleeved in flexible shaft core outside and one end fixed on circular backplate, coupling other end is connected with input shaft, input shaft is worn out shell side, after flexible shaft core other end is worn out shell, and is fixedly connected with rotating head, rotating head includes the connecting sleeve of being fixed on flexible shaft core and the flying chain of being arranged in the both sides of connecting sleeve.The utility model structure is simple, easy to operate and can be driven rotating head fast rotation by electric wrench, and then improve dredging speed and dredging effect.

This invention discloses a cooling tower, including a water collection tray at the bottom of the cooling tower and a sludge removal component disposed within the water collection tray. The sludge removal component is used to clean sludge and debris from the water collection tray. The sludge removal component includes: an active rotating component rotatably disposed within the water collection tray; and a flexible stirring component located within the water collection tray, with a first end of the flexible stirring component driven by the active rotating component and a second end connected to the inner wall of the water collection tray. The active rotating component drives the flexible stirring component to move by rotating. The cooling tower of this invention effectively solves the problem of sludge and debris easily accumulating in existing cooling towers.

The invention relates to the technical field of treatment equipment, in particular to industrial waste gas dust treatment equipment. According to the technical scheme, the dust collection device comprises a dust collection bin and further comprises an air inlet, the air inlet is fixedly formed in one side of the dust collection bin, a connecting pipe is fixedly installed on one side of the dust collection bin, an adsorption bin is fixedly installed at one end of the connecting pipe, the adsorption bin is filled with an adsorbent, an air outlet is fixedly formed in one side of the adsorption bin, and the air inlet is fixedly formed in the other side of the dust collection bin. A mounting frame is slidably mounted in the dust collection bin, a filter screen is fixedly mounted on the mounting frame, a dredging mechanism for dredging when the filter screen is blocked is arranged in the dust collection bin, and an auxiliary mechanism for assisting in discharging an internal adsorbent is arranged in the adsorption bin. The problems that high-humidity, oily and viscous dust is easy to adhere and difficult to clean are thoroughly solved, the adsorbent is rapidly replaced, and discharging is prevented from being blocked. And the whole equipment realizes automatic, intelligent and continuous operation.

The utility model discloses a sludge cleaning device which comprises a floating plate, a bent pipe is fixedly connected in the floating plate, the bottom end of the bent pipe is communicated with a vertical pipe, and the surface of the vertical pipe is connected with a movable pipe in a sliding mode. The driving motor is started to drive the telescopic rod to rotate, the telescopic rod drives the spiral fan blade rod, the transmission frame and the crushing wheel to rotate when rotating, sludge is crushed through rotation of the crushing wheel, the sludge pump generates suction force to suck the sludge into the moving pipe, and the sludge enters the moving pipe and then is subjected to secondary crushing through the spiral fan blade rod. And then the sludge enters the sludge pump through the vertical pipe and the bent pipe to be discharged, so that the crushing part is arranged on the surface of the bottom of the sludge pumping pipeline, the sludge pumping pipeline can efficiently pump the crushed sludge, meanwhile, the sludge entering the pipeline is subjected to secondary crushing, the sludge is prevented from blocking the pipeline, and the sludge pumping efficiency is improved. The use by a user is convenient.