21results about How to "Safe cleanup" patented technology

The utility model relates to the technical field of building safety protection, in particular to an engineering construction safety net bag which comprises a net body, the two side walls of the net body are each fixedly connected with a set of first lantern rings, connecting columns are jointly inserted into the inner walls of the two sets of first lantern rings in a sliding mode, and the front ends and the rear ends of the two connecting columns are each fixedly connected with a square plate. Mounting pieces are arranged at the bottom ends of the two square plates corresponding to the front and back positions, a stud is rotatably mounted on the inner walls of the two square plates corresponding to the front and back positions in a penetrating mode, and the edge of the rear portion of the outer wall of the stud is sleeved with a threaded sleeve in a threaded mode; the threaded sleeve is fixedly connected with the first lantern ring located at the rearmost portion in one set of first lantern rings. According to the safety net bag, falling objects on the net body can be conveniently and safely cleaned by constructors, so that the service life of the safety net is prolonged, the safety is improved, in addition, the safety net bag can adapt to installation environments with different widths, and the safety net bag is convenient to store and transport when not used.

The invention discloses a laser cutting device for metal lining plate machining, and belongs to the technical field of metal plate cutting. By starting an adjusting assembly, a supporting frame, a supporting wheel and a cleaning assembly are located between two adjacent strip-shaped supporting strips, the supporting frame drives the cleaning assembly and the supporting wheel to vertically move upwards, and in the process, the supporting wheel is driven by the supporting frame to vertically move upwards; two scraping rods in the cleaning assembly can be attached to the opposite faces of the two adjacent strip-shaped supporting strips, the scraping rods are tightly attached to the side walls of the strip-shaped supporting strips through sliding fit of sliding rods and sliding cylinders under the elastic acting force of supporting springs, if waste residues generated by cutting are attached to the side walls of the strip-shaped supporting strips, the waste residues can be scraped away by the scraping rods in real time, and therefore the waste residues are removed. The side, close to the strip-shaped supporting strips, of the scraping rod and the top of the scraping rod are designed in an inclined mode, waste residues can slide down along the inclined face conveniently, the strip-shaped supporting strips are scraped and cleaned reversely in the same way, the traditional manual cleaning mode after shutdown is abandoned, all the strip-shaped supporting strips can be cleaned synchronously, and the purpose of efficient and safe cleaning of the strip-shaped supporting strips is achieved.

The utility model discloses an inward tilting drifting window structure, which belongs to the field of home decoration furniture, solves the problem that a handle of an existing inward tilting drifting window cannot be hidden, and comprises an outer frame assembly, a glass assembly, a pulling piece and a sliding rail, according to the utility model, the pop-up mechanism, the limiting mechanism and the pulling pieces are arranged, so that the original handle can be stored and hidden, the traditional mode that the handle is directly mounted and fixed on the surface of the outer frame is changed, and surrounding personnel can be effectively prevented from being in contact with the handle in the moving process; and the handle at the corresponding position can be quickly popped out for use according to the use requirement subsequently, convenience is achieved, the overall inward reverse drifting window can be more attractive, and therefore the stability of the equipment is greatly improved.

The utility model discloses an imitated fly-trap type unmanned aerial vehicle tree barrier cutting device, which relates to the field of pruning and pruning, and comprises an unmanned aerial vehicle and a cutting device positioned below the unmanned aerial vehicle, the cutting device comprises a placing part with an opening on one side, a cutting knife is mounted at the opening of the placing part, and a branch passes through the cutting knife and is positioned in the placing part; the cutting device is further provided with a driving part, and the driving part provides power for the cutting knife and is used for cutting branches. According to the unmanned aerial vehicle, the placing part and the cutting device are arranged on the unmanned aerial vehicle, branches can be wrapped in the placing part, the cutting device can cut the branches and bear the branches, the branches are prevented from directly falling off, the branches are safer to clean, and the situation that the branches tilt upwards cannot occur; the unmanned aerial vehicle cannot be collided, and the use safety of the unmanned aerial vehicle can be ensured.

The utility model discloses a valve air tightness tester convenient for maintenance, which relates to the technical field of valve air tightness testing and comprises a tester body and a wiring board, the wiring board is arranged in the middle inside the tester body, racks are vertically welded on two sides of the middle of the inner wall of the tester body respectively, and the racks are sleeved on two sides inside the wiring board. Tooth grooves are formed in the two sides of the interior of the wiring plate respectively, the racks and the tooth grooves are connected in a meshed mode, a movable groove is formed in the top end of the wiring plate, multiple sets of bunching hoops are embedded in the movable groove, the two sides of the bunching hoops are each fixedly provided with an elastic rope, multiple sets of buckling columns are distributed on the side edge of the movable groove of the wiring plate, and the elastic ropes and the buckling columns are buckled and fixed. By arranging the wiring plate, the bunching hoop, the elastic rope and the buckling column buckle, faults caused by loosening or disorder of wires are avoided, the stability and the reliability of the tester are improved, plastic buckles needed by bunching are reduced, the maintenance efficiency is improved, and the problems that internal wire layout is complex and maintenance is inconvenient are solved.

This application discloses a device for cleaning silicon carbide deposition byproducts. The device includes a housing, a cone, an igniter, an air inlet pipe, and a filter assembly. The housing has a top and a bottom opposite each other in a first direction. The bottom of the housing has a through hole, and the top has an air outlet. The cone passes through the through hole, with its outer periphery fixed to the edge of the through hole. One end of the cone inside the housing is a closed end, and the other end outside the housing is an open end. The diameter of the closed end is smaller than the diameter of the open end. The igniter is fixed at the closed end and located inside the cone. The air inlet pipe passes through the cone to connect its inner periphery with the interior of the housing. The filter assembly is located inside the housing. The silicon carbide deposition byproduct cleaning device proposed in this application has low manual intervention in the cleaning process, and the subsequent exhaust gas is treated before discharge, making the cleaning safer, more efficient, and more environmentally friendly.

The utility model provides a glass fiber reinforced plastic composite board performance detection device and belongs to the technical field of glass fiber reinforced plastic detection. Comprising a box body, a workbench with the top being a slope is fixedly connected to the inner wall of the box body, a sliding groove parallel to the slope of the top of the workbench is formed in one side of the workbench, a motor is installed at the top of the box body, and a first gear is fixedly connected to the output end of the motor; a second gear and a third gear are rotationally connected to the top of the box body, and an adjusting mechanism which can be adjusted according to the size of the glass fiber reinforced plastic plate to be detected is installed on the workbench. By arranging the adjusting mechanism, the alignment degree of the two sides of the glass fiber reinforced plastic plate to be detected can be judged through the first moving block and the second moving block before detection, so that some defective products in appearance are screened out firstly, and the distance between the first moving block and the second moving block can be adjusted by rotating the limiting nail; the detectable size of the glass fiber reinforced plastic plate is changed, so that the detection of more glass fiber reinforced plastic plates can be adapted.

The utility model discloses a shovel for safely cleaning blocked materials of a jaw crusher, which belongs to the technical field of jaw crusher cleaning machinery and comprises a shovel head, a connecting rod and a cast iron safety ring detachably arranged between the shovel head and the connecting rod, and a force sensing alarm system is arranged at one end, close to the cast iron safety ring, of the connecting rod. And a rubber handle is arranged at the other end. According to the utility model, blocked materials can be safely cleaned under the condition that the jaw crusher runs, and the crushing operation efficiency of the jaw crusher is ensured while the safety of an operator executing a blocked material cleaning task is ensured.

The application relates to a mechanical arm for underwater cleaning of a ship and relates to the technical field of ship cleaning equipment. In order to solve the problem of low underwater cleaning efficiency and high risk, the mechanical arm comprises a mechanical arm body, the mechanical arm body is provided with a walking mechanism and a rotating mechanism, the tail end of the mechanical arm body is provided with a scraper mechanism, the scraper mechanism comprises a shell, a driving motor set, a scraper shaft and a plurality of rotary scrapers, the shell is arranged on the mechanical arm body, the shell is in an open structure, the scraper shaft is rotationally connected in the shell, the driving motor set is connected on the shell, the output end of the driving motor set is connected on the end of the scraper shaft, the plurality of rotary scrapers are arranged along the axial direction of the scraper shaft, and a flushing mechanism is further arranged on the shell. The application has the effects of realizing efficient and safe underwater ship body cleaning, greatly reducing the operation risk and significantly improving the cleaning efficiency.

The application discloses a pipeline inner circumference cleaning robot, and cleaning device comprises front end cleaning device and upper cleaning device, the front end cleaning device comprises front shovel, left shovel and right shovel, the front shovel is connected at the front end of the robot frame body and is pushed to walk and moves up and down, the left shovel and the right shovel surround the center point fixed on the front shovel, and are symmetrically distributed, and are simultaneously rotated and unfolded along the circular guide rail on the front shovel; the upper cleaning device comprises lifting platform, upper shovel and rotating mechanism, the lifting platform is connected above the robot frame body, the lower end of the upper shovel is provided with angle adjusting device, and the rotating point of the guide rail is arranged at the outer edge of the bottom, the upper shovel is installed on the lifting platform through the rotating mechanism, and the lifting platform, the rotating mechanism and the angle adjusting device are cooperated to make the upper shovel reach the required height and angle; the front end cleaning device and the upper cleaning device are adjusted to the appropriate positions according to the actual conditions.

The application discloses a sludge sewage pool cleaning device, which comprises a caterpillar auger drill vehicle, the caterpillar auger drill vehicle is connected with a working module through a drill rod, the working module is a stirring head or an oil sludge conveying pump trailer, and the sludge sewage pool cleaning device further comprises a hydraulic power system for controlling the caterpillar auger drill vehicle and the oil sludge conveying pump trailer; an oil sludge conveying pump is arranged on the oil sludge conveying pump trailer, and the collected sludge-water mixture is conveyed to a collecting device through a conveying hose connected with an output end of the oil sludge conveying pump, wherein the power of the oil sludge conveying pump is provided by the hydraulic power system. The sludge sewage pool cleaning device has the advantages that a power unit does not need to be separately arranged for the oil sludge conveying pump, the sludge sewage pool can be safely and effectively cleaned in all directions, no extra waste is generated in the cleaning process, and the subsequent treatment cost is not increased, so that the oil field production unit can reduce cost and increase benefit.

The utility model relates to the technical field of fire receiving during steel structure welding, and discloses a novel adjustable welding slag and smoke preventing fire receiving device which comprises a collecting cover, the bottom of the collecting cover is fixedly connected with a second fixing ring, the top of the collecting cover is fixedly connected with a first fixing ring, the top of the first fixing ring is fixedly connected with three pull rods, and the three pull rods are arranged on the collecting cover. And the other end of the pull rod is fixedly connected with a mounting block, the exterior of the mounting block is rotationally connected with a two-way threaded rod, and the exterior of the two-way threaded rod is in threaded connection with two limiting blocks. According to the fire welding device, through mutual cooperation of the clamping plates, the fixing blocks, the two-way threaded rods, the limiting blocks, the connecting rings and other structures, the fire welding device can adapt to concrete beams with different widths when clamping and fixing the fire welding device, so that the fire welding device can more easily adapt to size changes and requirements of the concrete beams; and great modification or replacement is not needed.

The utility model discloses a pipeline cleaning device which comprises a hollow pipe, the bottom of the hollow pipe is sealed, and a plurality of ratchets which are evenly distributed are arranged on the edge of the bottom of the hollow pipe. A plurality of side exhaust holes are formed in the portion, between every two adjacent ratchets, of the hollow pipe, and a plurality of bottom exhaust holes are formed in the bottom of the hollow pipe. The top of the hollow pipe is fixedly connected with a hose; a handle is fixed on the outer side of the upper section of the hollow pipe. The lower teeth at the front end can crush the silicon scale under the action of thrust after making contact with the silicon scale, in the process of pulling back the device, the tips of the upper teeth can make contact with the silicon scale again, secondary crushing is conducted, and the cleaning speed of the silicon scale in the pipeline is greatly increased; and inert gas is introduced into the hollow pipe through the hose and discharged from the side exhaust holes and the bottom exhaust holes, sparks generated during cleaning are isolated from air, flash burning and flash explosion are prevented, and the purpose of safe cleaning is achieved.

The utility model relates to an energy-saving insect repelling device for pear tree planting in the technical field of pear tree deinsectization, and provides an insect repelling device capable of conveniently performing energy-saving insect repelling. An energy-saving insect expelling device for pear tree planting comprises a base table, the top of the base table is fixedly connected with an inducing lamp, the top of the base table is fixedly connected with a power grid, the top of the power grid is electrically connected with a power source, the surface of the base table is provided with a bearing disc through a mounting mechanism, and the top of the bearing disc is provided with a circular containing groove; a protection ring is fixedly connected to the surface of the bearing disc, a top disc is fixedly connected to the top of the power source, and a protection mechanism is fixedly connected to the bottom of the top disc. Insects are lured and then fall into insecticidal water to be killed by the electrified net through a small-electric-quantity corona, the bearing disc can be detached to be cleaned after long-time use, the electrified net is prevented from being stuck to water, and cleaning can be conducted safely.

The invention provides a waste material anti-blocking device for hobbing shears and a working method, and relates to the technical field of wide and thick plate production line shearing equipment in the metallurgical industry. The waste material anti-blocking device completes lifting, falling and transverse movement through the synergistic effect of a lifting mechanism, a crank frame mechanism and a transverse movement mechanism; core functions of steel plate transportation, waste material removal and hoisting maintenance are realized; wherein the lifting limit position of the waste anti-blocking device is realized through a lifting limit control system, and the transverse limit position of the waste anti-blocking device is realized through a transverse limit control system. The gap between the left side of the frame and the side wall of the hobbing shear base is enlarged through the transverse moving mechanism, jammed waste is safely and rapidly cleaned away, meanwhile, the crank frame mechanism is arranged between the lifting mechanism and the frame, the buffering effect is achieved through rolling hinge points, and load impact of equipment lifting and steel plate transportation is effectively reduced; an induction plate of the lifting limiting control system is of a Z-shaped structure, parallel installation of the two detection switches is achieved, and the detection precision in a narrow space is improved.

The application discloses a mechanical seabed garbage intelligent cleaning robot and a seabed garbage cleaning method.The robot adopts a modular integrated design and comprises a main frame, a buoyancy material, a track chassis, a material cabin, a mechanical arm, an electric control cabin, a conveying belt, an underwater sensing system, a water quality monitoring module and an optoelectrical composite cable.A mechanical grabbing-transporting-storing integrated operation chain is used to realize the garbage cleaning concept of accurate grabbing and minimum disturbance.The mechanical arm has multiple degrees of freedom and a grabbing and shearing integrated function.The track chassis is adapted to complex seabed topography.The double-layer material cabin realizes efficient garbage storage and rapid unloading, and the multi-modal sensing system supports intelligent autonomous operation.The application greatly improves the seabed garbage cleaning efficiency, significantly reduces the disturbance to the seabed ecology and is suitable for large-scale garbage cleaning operation in different water depths and various bottom environments.

This utility model discloses a wall cleaning device for building decoration, relating to the field of building decoration. It includes a movable base with casters at the bottom, a vertical pole fixed to the top of the movable base, and a wall planer for cleaning wall cladding mounted on the side of the vertical pole. It also includes a limiting mechanism mounted on the vertical pole and the wall planer for limiting the connection of the wall planer. By setting the limiting mechanism, this utility model allows for quick connection of the wall planer and the movable block when cleaning high-level wall cladding is required. This is achieved by inserting a connecting block fixed to the outer wall of the wall planer into the groove of the movable block, and then locking the limiting block into the limiting groove on the side of the connecting block. Afterwards, the cleaning rod of the wall planer contacts the wall cladding, and by starting the drive motor and the wall planer, the drive motor drives the bidirectional lead screw to rotate, causing the wall planer to move up and down along the wall surface during cleaning, thus achieving the purpose of safely cleaning high-level wall cladding.

The utility model discloses a mobile house with a photovoltaic power generation structure, which comprises a mobile house, photovoltaic inverter battens, reinforcing rib plates and solar panels, the roof of the mobile house is provided with a support frame, and a plurality of solar panels are obliquely placed on the support frame; the batten is detachably installed above a left side plate of the mobile house through bolts, the photovoltaic inverter is located below one side of the batten, one side of each reinforcing rib plate is fixed to the batten, and the other side of each reinforcing rib plate is fixed to the upper surface of the photovoltaic inverter. A water pipe is further arranged above the highest position of the supporting frame, and the water pipe is arranged in the arrangement direction of the multiple solar panels. According to the utility model, water sprayed by the spray head just falls at the highest position of the solar panel, dust covering the surface of the solar panel can be washed away in the falling process of water flow, and the falling water can fall into the water tank and drip from the left side of the mobile house; the movable house can provide energy for internal electric equipment through the solar panel, and is green and environment-friendly.

The utility model discloses a water sump coal slime self-discharging device, which relates to the technical field of coal slime cleaning and comprises a sedimentation tank, a sedimentation tank is arranged in the sedimentation tank, two filter screens are mounted on the side wall of the sedimentation tank, a connecting frame is mounted on the upper side of the sedimentation tank, and the top end of the connecting frame is connected with a hanging hook on the bottom side of a chain block. And a sliding piece is mounted at the top end of the chain block and slides on the channel steel track. According to the self-discharging device for the coal slime in the water sump, the setting tank is driven to ascend and descend in the setting pond through the arranged chain block, the setting tank is slowly removed from the water sump, the coal slime in the setting tank can be cleaned by opening the filter screen in the window, the coal slime does not need to be cleaned in the setting pond any more, and rapid, efficient and safe cleaning and discharging of the coal slime are achieved.

The utility model provides a kind of polycrystalline silicon electrode polishing device, it is related to polycrystalline silicon production technical field, including operation cover, polishing disc and polishing brush, the operation cover top side is equipped with dust suction connector, the dust suction connector is connected with negative pressure machine, for negative pressure dust collection, operation cover side wall is connected with multiple upper blow-off connector and lower blow-off connector, for inlet compressed air;The polishing disc is installed in operation cover, and the polishing disc is connected with external power source by the transmission rod that passes through operation cover, and a plurality of polishing brushes are fixedly connected below the polishing disc, and the polishing brush is driven by external power source to polish electrode under the polishing disc.The utility model can effectively improve the dust removal efficiency of polycrystalline silicon reduction furnace electrode, reduce the health risk and equipment failure risk brought by manual operation.

The utility model belongs to the technical field of agricultural product cleaning, and particularly relates to an agricultural product deep processing cleaning device which comprises an onion soaking pool, a water gushing spray head is installed on the inner wall of the bottom end of the onion soaking pool, and an inclined onion body supporting plate is arranged in the onion soaking pool. A green onion body clamping assembly used for supporting and fixing green onion bodies is arranged between every two adjacent inclined green onion body supporting plates, each green onion body clamping assembly comprises two L-shaped clamping plates, an elastic bending plate and two green onion body binding belts, and each elastic bending plate is fixedly connected between the corresponding two L-shaped clamping plates; by means of cooperation of an L-shaped clamping plate, an elastic bending plate and a shallot body binding belt, shallots can be gathered together, an inclined shallot body supporting plate is matched to support a shallot body clamping assembly, so that soil at the heads of the shallots can be soaked and softened in a shallot head soaking pool, and the soil at the heads of the shallots can be more safely cleaned in cooperation with surging water of a water gushing spray head; the situation that silt enters the shallot skin layers due to damage to the shallot skin layers is avoided.