33results about How to "To achieve the purpose of dredging" patented technology

The invention relates to a self-stirring type dredging device for river channels; the self-stirring type dredging device comprises a main frame assembly which is arranged on a walking assembly; rubber tracks are arranged at the two sides of the walking assembly; a closed type power assembly is arranged on the main frame assembly; a movable arm assembly is articulated at the front end of the main frame assembly; a movable arm oil cylinder is articulated between the main frame assembly and the movable arm assembly; the front end of the movable arm assembly is articulated with a bucket rod assembly; a bucket rod oil cylinder is articulated between the bucket rod assembly and the movable arm assembly; a rotary stirring device is fixed at the front end of the bucket rod assembly; a rotary hydraulic motor is fixedly connected on the rotary stirring device; a bulldozing device is arranged at the front end of the walking assembly; and the movable arm oil cylinder, the bucket rod oil cylinder, the rotary hydraulic motor and the bulldozing device are controlled by the closed type power assembly. The self-stirring type dredging device is flexible, efficient and safe.

The invention discloses a sweeping and suction desilting machine for floating sludge and flowing sludge of a drinking water reservoir and a desilting method of the sweeping and suction desilting machine. The sweeping and suction desilting machine comprises a suction cavity body, wherein the suction cavity body is connected with a dredge pump of a workboat through a pipeline, suction inlets are formed in the two sides of the suction cavity body and are hinged to movable cover plates respectively, hydraulic cylinders are hinged to the suction cavity body, one end of a movable rod of each hydraulic cylinder is hinged to the corresponding movable cover plate, a bottom cavity in the suction cavity body is arranged in the mode that the interior is high and the exterior is low, and vertical guide plates are fixedly arranged on the suction inlets and located in the bottom cavity. According to the sweeping and suction desilting machine for the floating sludge and the flowing sludge of the drinking water reservoir and the desilting method of the sweeping and suction desilting machine, due to the characteristics that the floating sludge and the flowing sludge on the bottom layer of the drinking water reservoir are high in fluidity, the diameter of sludge particles is small, and the sludge particles can easily move and diffuse, the dredge pump on the workboat is used for providing vacuum suction, the floating sludge and the flowing sludge are sucked out through the sweeping and suction desilting machine in slight fan-shaped swing in the unidirectional slow sweeping and suction mode that sweeping is carried out on the left side when suction is carried out on the left side, and sweeping is carried out on the right side when suction is carried out on the right side, and the desilting purpose is achieved. The sweeping and suction desilting machine and a construction process provide good technology and equipment support for removal of the floating sludge and the flowing sludge of the reservoir, and the popularization and application value is remarkable.

The invention provides a drainage pipeline dredging device adopting a horizontal directional drill. The device comprises a high-pressure pump, a horizontal directional drilling machine, a dredging pupjoint and a horizontal directional drill bit; the horizontal directional drilling machine is provided with a hollow drilling rod; one end of the drill rod is connected with a high-pressure pump, theother end is connected with one end of the dredging pup joint, and the other end of the dredging pup joint is connected with one end of the horizontal directional drill bit; a plurality of nozzles arearranged at the other end of the horizontal directional drill bit; the drill rod is further sleeved with a plurality of rolling tripods, and a plurality of oblique jetting holes inclining towards thedrill rod are formed in the desilting pup joint; the drill rod stretches into a drainage pipeline, the desilting pup joint is drilled into silting, and fluid is jetted through the nozzle and the oblique jetting holes to destroy the silt from the interior. The invention has the beneficial effects that sundries with large weight, large size and high adhesion in a drainage pipeline can be cleaned, the dredging effect is greatly improved, the whole dredging process can be completed by a machine, a manual underground operation is not needed, and the safety and reliability are achieved.

The invention discloses a toilet with a dredging function, comprising a drain pipe, a pressure-transforming device is arranged at the end of the drain pipe, and the pressure-transforming device comprises a pressure-transforming mechanism and a pipeline blocking mechanism, the pressure-transforming device The mechanism injects high-pressure fluid into the drain pipe in a direction opposite to the draining direction of the drain pipe or applies negative pressure to the drain pipe, and the pipeline blocking mechanism injects high-pressure fluid into the pressure transformation mechanism or applies negative pressure to the drain pipe. When the pressure is pressed, the pipeline in the direction of the transformer mechanism away from the drain pipe is blocked. The toilet with dredging function and the pressure-transforming device thereof disclosed by the invention have simple and reasonable structure design, inject high-pressure water or high-pressure fluid or apply negative pressure into the toilet drainage elbow, and are forced to change under strong pressure when blocked. stress state, so as to achieve the purpose of dredging. When dredging, the operation is simple, clean and fast, saving time and effort.

The invention relates to the technical field of sewage disposal equipment and discloses a horizontal gate bed silt flushing device in a tidal region. The horizontal gate bed silt flushing device comprises two fixing blocks, wherein opposite sides of the two fixing blocks are provided with shells, and the shells are internally provided with trash holding grilles; difference between upstream and downstream water heads is utilized, a large-flow low-water-head is adopted for silt flushing, the silt flushing device is different from a conventional silt flushing device which adopts a pump and a nozzle to generate a small-flow high-water-head for jetting and desilting, the silt flushing device adopts a bilateral self-water-diversion suspension pipe arrangement scheme, water inlet facilities are arranged on the left bank and the right bank of the upstream side of a water gate respectively, water diversion is conducted from the upstream side, and control is conducted through a gate valve; the device penetrates through the gate bottom plate in a pipe burying mode and is led to the gate hole, the nozzle sprays water flow and disturbs silt in a pipe hanging mode, a desilting purpose is achieved, and compared with an existing conventional device, the desilting effect is better, and compared with an existing desilting device, the device is more energy-saving.

The invention discloses a tube well structure, a dewatering construction system and a method suitable for high-permeability alluvial formations, and its technical scheme is: comprising a well tube, the outside of the well tube is wrapped with filter cloth, and filter materials for layered filling are arranged outside the filter cloth ; Adjacent joint well pipes are connected through pipe joints, and the end of the bottom joint well pipe is connected to the well seat. The well pipe of the present invention is stable in connection, and the piston cleaning device can solve the problem of silting of the pipe well in the loose water-rich and high-permeability alluvial formation, effectively improve the construction quality of the pipe well, and prolong the service life of the pipe well.

The invention discloses a pneumatic type jet flow washing and sucking desilting system for a hydropower station overhauling gate groove. A large frame, a small frame, a slide carriage and a jet flow washing and sucking desilting device are included; the large frame is used for conveying the jet flow washing and sucking desilting device onto the sand face of the water bottom as a carrier; the smallframe is installed on the large frame through a longitudinal horizontal movement device; the slide carriage is installed at the bottom of the small frame through a transverse horizontal movement device; the jet flow washing and sucking desilting device is fixedly installed on the slide carriage, and is used for performing washing and sucking desilting on the water bottom; and through the longitudinal horizontal movement device and the transverse horizontal movement device, the jet flow washing and sucking desilting device can be conveyed to the sand face of the water bottom from the shoreside, and moves within a large range on the sand face of the water bottom. According to the pneumatic type jet flow washing and sucking desilting system for the hydropower station overhauling gate groove,the sand washing and sucking area of the jet flow washing and sucking desilting device is enlarged due to the longitudinal horizontal movement device and the transverse horizontal movement device. The pneumatic type jet flow washing and sucking desilting system for the hydropower station overhauling gate groove is good in desilting effect, large in area, high in efficiency and capable of effectively solving the dust and sand silting-up problem of the hydropower station overhauling gate groove.

The present invention relates to an integrated treatment method of sludge cleaning and debris separation for river channel regulation, which uses an integrated treatment device for river channel regulation sludge cleaning and debris separation, and the integrated treatment device for river channel governance sludge cleaning and debris separation includes The motor hull, the mud suction mechanism and the separation group, the upper end of the motor hull is equipped with a mud suction mechanism, the left end of the motor hull is provided with a separation group, the mud suction mechanism is directly opposite to the separation group, and the present invention adopts dredging and separation of impurities Combined with the design concept of the structure to carry out integrated treatment of river channel silt cleaning and debris separation, this device can simultaneously achieve the function of river water suction and discharge circulation while achieving the purpose of dredging, thereby improving the overall work efficiency of river dredging , while the separation group is provided with a plurality of independent and recyclable structures for separating impurities to increase the overall working load of the device.

The invention discloses a closestool with a dredging function and a water injection device thereof.The closestool comprises a drainage elbow, and one or two or more water injection openings are formed in the wall of the drainage elbow.Blocking objects are washed out or away through strong impact force of tap water, a supporting point of the original blocked position is changed, and therefore the aim of dredging is achieved.

The invention provides an aeration system for a biochemical sewage treatment tank, comprising a biochemical aeration tank, a stirring device arranged at the bottom of the biochemical aeration tank, and several aerators symmetrically arranged on the inner wall of the biochemical aeration tank Assembly, a blower unit, connected to the aerator assembly through a pipeline system, the blower unit includes at least one set of blower devices, and the blower device is connected to the aerator assembly through an electric two-point valve connecting pipe A , several well-arranged aerators arranged on the aeration pre-pressure pipe and several dissolved oxygen measuring instruments arranged on the aeration pre-pressure pipe, a host computer, and the stirring device, the blowing device and the dissolved oxygen measurement The instruments are connected separately. Compared with the traditional technology, the present invention measures the dissolved oxygen content in the biochemical aeration tank in real time by setting the dissolved oxygen measuring instrument, and ensures the oxygen in the biochemical aeration tank by controlling the opening and closing and flow control of the blower device. The content is in a stable range, which meets the needs of microorganisms for oxygen.

The invention discloses an underground pipeline dredging mechanism and a pipeline dredging method of the underground pipeline dredging mechanism. The underground pipeline dredging mechanism comprises a first operating well and a second operating well, wherein a first traction winch is arranged on a well mouth of the first operating well; a second traction winch is arranged on the well mouth of the second operating well; a first deflecting pulley group is arranged on a position where the first operating well is intersected with the underground pipeline; a second deflecting pulley group is arranged on a position where the second operating well is intersected with the underground pipeline; a movable type submersible sewage pump is placed in a to-be-dredged section of the underground pipeline and is respectively provided with a first traction structure and a second traction structure at two ends; a first pulling rope is arranged on the first traction structure at the first end of movable type submersible sewage pump; the first pulling rope passes through the first deflecting pulley group and is connected to a roller of the first traction winch; a second pulling rope is arranged on the second traction structure at the second end of the movable type submersible sewage pump; the second pulling rope passes through the second deflecting pulley group and is connected onto the second traction winch. The underground pipeline dredging mechanism has the characteristics of safety and high efficiency.

The invention provides a through-hole device for castings. The through-hole device includes a cylinder, a bracket III, a guide rail, a moving plate III and a through-hole mechanism. The two ends of the guide rail are respectively provided with a limit plate and a support mechanism. The support mechanism includes a limit plate and a support mechanism. Position frame and limit assembly, the limit assembly includes a support plate and a limit ring, one side of the moving plate III is provided with a top plate; the output end of the cylinder is connected to the inner side of the top plate, and the through hole mechanism includes a through hole assembly and a through needle, The through-hole component includes a connecting plate, a sliding plate and a fixed plate. The connecting plate is fixed on the side of the moving plate III away from the top plate. The sliding plate is set under the connecting plate and can slide along the guide rail. The needle includes a needle bar and a needle head. One end of the needle bar is connected to the output end of the motor VI, and the other end of the needle bar is connected to the needle head after passing through the limit hole and the limit ring in turn. The through hole device can effectively remove the casting Impurities in the inner hole of the casting can be removed to ensure the normal use of the casting.

The invention relates to the technical field of municipal administration equipment, and particularly discloses a novel large dredging machine. The novel large dredging machine comprises a dredging pipe, a torsion machine, a pushing device, a dredging machine body, a discharging device and a bearing platform; According to the novel large dredging machine, the dredging machine body is used for opening a channel for pipeline dredging, and the torsion machine and the pushing device provide different motion modes for the dredging pipe, so that pipeline dredging is easier to complete; and accordingto the device, the dredging pipe is collected and moves through the torsion machine, and the equipment is used in a centralized mode through the bearing platform, so that the occupied area of the dredging device in working and moving states is effectively reduced, and pipeline dredging operation can be favorably carried out under the condition that traffic is not excessively affected in a city.

The invention discloses a rotation aeration ejector and a control system thereof. The rotation aeration ejector comprises a base, a guide rod support and a guide rod; the base is fixedly mounted on afloor at the bottom of a pool through foundation bolts, the guide rod base is mounted on the base through foundation bolts, and the guide rod is welded to the guide rod base; a power pump is mounted at the right end of a self-coupling mechanism through connecting bolts, and a rotating tee joint is mounted at the top end of the self-coupling mechanism through connecting bolts; a steering driving mechanism is mounted at the top end of the rotating tee joint and fixed to the self-coupling mechanism through a fixing mechanism; the right end of a power pipeline is mounted on the rotating tee jointthrough flanges, and a mixed gas box is mounted at the outlet end of the power pipeline through flanges; and an aeration outlet pipe is mounted at the outlet end of the mixed gas box through flanges,a gas inlet pipeline communicates with the mixed gas box, and a filter net is mounted at the top end of the gas inlet pipeline. The rotation aeration ejector and the control system are scientific andreasonable in design, simple in structure and convenient to operate.

The invention discloses a pipeline sludge removing machine. The pipeline sludge removing machine comprises a shell; a base is fixedly connected to the bottom of the shell; connecting shafts are symmetrically mounted on one side of the base; moving wheels are symmetrically connected to the ends, far away from the base, of the connecting shafts; a conical shell is rotationally connected to one side of the shell; a rotating motor is mounted on the side, far away from the shell, of the conical shell; a rotating disc is rotationally connected to the output end of the rotating motor; a connecting column is fixedly connected to the side, far away from the rotating motor, of the rotating disc; the end, far away from the rotating disc, of the connecting column is fixedly connected with the conical shell; device grooves are evenly formed in the outer side of the conical shell; and a cleaning device is mounted in the device groove. The invention relates to the technical field of dredging. According to the pipeline sludge removing machine, the purpose of cleaning and scraping away sludge and impurities attached to the inner wall of a pipeline is achieved, the sludge removing efficiency is improved, and therefore, the overall dredging effect is improved.

The invention discloses a drainage pipeline desilting device. The drainage pipeline desilting device comprises a crawling mechanism used for conveying the whole device to a desilting position, the crawling mechanism comprises a frame and first wheels, two wheel shafts are installed on the frame, the wheel shafts are connected with the frame through bearings, and the first wheels are installed at the front end and the rear end of one wheel shaft. A second motor runs to drive a second rotating shaft to rotate, then crushing blades at the ends rotate to crush blockages, the crushed blockages are washed in a drainage pipe under the action of water flow, the crushed blockages are drained away along with the water flow, and therefore the desilting purpose is achieved; and the crushing blades can perform regular reciprocating motion, and the crushing blades are in better contact with the blockages, so that the crushing efficiency and quality are improved.