52results about "Impeller wheels" patented technology

Proposed is a motorized drill lance apparatus for extinguishing vehicle fires, the apparatus including a height-adjustable cart configured to move and be located underneath an electric vehicle battery, and a drill module configured to drill a hole into the electric vehicle battery using the power of a motor while in close contact with the electric vehicle battery, and then inject water into the electric vehicle battery through the drilled hole to extinguish a fire occurring in the electric vehicle battery.

The present invention relates to a water drill lance for extinguishing a fire in a container, which, when a fire occurs in a container, can extinguish the fire by automatically drilling a fire-extinguishing hole through a container door by means of a hydraulic pressure and then spraying water into the container, and can quickly extinguish a fire regardless of the height of containers stacked in multiple layers through vertical height adjustment.

To provide a slurry projection body which can achieve high uniformity of processing and higher processing quality regardless of the position of a workpiece even when the processing is performed by projecting slurry with an impeller.SOLUTION: A slurry projection body includes: a shaft member formed with a slurry discharge hole for extracting slurry in which abrasive grains and a liquid are mixed; and an impeller disposed coaxially with the shaft member and disposed so as to be rotatable around an axis. The slurry projection body projects the slurry in conjunction with rotation of the impeller to cause the projected slurry to collide with the workpiece. The slurry discharge hole includes moving means which may move in a normal direction or a reverse direction of a rotation direction of the impeller.SELECTED DRAWING: Figure 3

To provide a blasting device for a wall surface that requires less manpower for work.SOLUTION: A wall-surface blasting device for performing blast treatment on a steel portion of a wall surface of a steel bridge, comprises a body portion and a lifting portion that lifts the body portion and causes the body portion to face the steel portion. The body portion includes: a projection unit that projects an abrasive material for the blast treatment; a collection unit that collects the abrasive material projected by the projection unit; and a circulation unit that supplies the abrasive material, collected by the collection unit, to the projection unit. A closed projection space in which the abrasive material is projected toward the wall surface is defined by its being closed by the wall surface while the body portion is kept facing the steel portion. The abrasive material projected from the projection unit in the closed projection space is collected by the collection unit, and the abrasive material is supplied to the circulation unit. The abrasive material supplied to the circulation unit is supplied to the projection unit, and the abrasive material is projected again from the projection unit.SELECTED DRAWING: Figure 1

This utility model provides a shot blasting machine, belonging to the technical field of shot blasting machines. The shot blasting machine provided by this utility model includes a feeding assembly, a shot blasting assembly, and a discharging assembly. The shot blasting assembly includes a working chamber, with the left side wall of the working chamber connected to the feeding assembly and the right side wall connected to the discharging assembly. An equipment compartment is located above the working chamber, and a shot blasting component is installed on the upper top wall of the working chamber. The shot blasting component includes a drive motor, a centrifugal chamber, and an outlet baffle. The drive motor drives the centrifugal component inside the centrifugal chamber to rotate. The lower end of the centrifugal chamber penetrates through the upper top wall of the working chamber and enters the working chamber. Two sets of outlet baffles are respectively located on the left and right sides of the outlet of the centrifugal chamber, adjusting the direction of the shot after it is ejected. The shot blasting machine provided by this utility model, with an outlet baffle at the outlet of the centrifugal chamber, restricts the ejection direction of the shot, increasing the probability of the shot hitting the casting and improving the uniformity of the shot blasting process.

The present invention relates to a drill gun device for fire extinguishing of a vehicle suitable for a motor mode, comprising: a height-adjustable trolley that moves and is disposed to the lower part of a battery of an electric vehicle; and a drilling module configured to drill a hole in the electric vehicle battery by means of power of the motor in a state in which the drilling module is attached to the electric vehicle battery, and then spray water into the electric vehicle battery through the drill hole, thereby extinguishing a fire occurring on the electric vehicle battery.

A kind of shot blasting machine blade, the present application relates to mechanical equipment technical field, it includes blade body;The working surface of one side of the blade body is convex surface structure, the convex surface structure is circular arc structure, and the center of the circle is located on the midline of the transverse section height direction of blade body;The non-working surface of the other side of the blade body is inclined surface structure.The convex surface of blade working surface, it is arched in the middle of blade working surface along length direction, the non-working surface is a slope, so that the distance between non-working surface and working surface gradually increases from the head of blade to tail, so that the distribution of projectile on blade is uniform, blade is balanced, wear-resistant, to improve the service life of blade.

This invention relates to the field of shot blasting machine accessories technology, and discloses an alloy wear-resistant shot blasting machine blade, including a blade base, reinforcing ribs, and an embedding groove; the two sides of the blade base are integrally formed with limiting seats, and the embedding groove is transversely opened on the inner side of the blasting working part of the blade base. This alloy wear-resistant shot blasting machine blade, by rotating a spiral rod along the longitudinal position of the blade, drives the extrusion block A to move stepwise along equally spaced inclined grooves, which can continuously adjust the thickness of the wear-resistant propellant extending outward along the embedding groove, facilitating the reduction of the frequency of wear-resistant propellant replacement. By rotating a threaded adjusting rod along the transverse position of the blade, the extrusion block B is continuously moved upward along a stepped protrusion, thereby extruding the wear-resistant propellant in stages and exiting it through the embedding groove, facilitating the adjustment of the position of the worn wear-resistant propellant, reducing the frequency of replacement. Furthermore, by setting a replaceable and retractable adjustable alloy wear-resistant component, the shot blasting machine blade can achieve high wear resistance and reusability.

The utility model discloses a device for losslessly adjusting the dynamic balance of an impeller body of an impeller head, which belongs to the technical field of impeller heads and comprises an impeller, a directional sleeve and an impeller. The impeller comprises two circular rings, and a plurality of blades are arranged between the two circular rings; an even number of fixed supporting rods are evenly arranged between the two circular rings in the circumferential direction, a copper column is fixedly arranged in each fixed supporting rod in the axial direction, and every two opposite fixed supporting rods in the diameter direction of the impeller form a set of adjusting units. In each group of adjusting units, the distances between the central axes of the copper columns and the central axes of the fixed supporting rods are consistent; in different adjusting units, the distances between the central axes of the copper columns and the central axes of the fixed supporting rods are different. Through the arrangement of the copper column in the fixed supporting rod, the position of the copper column is changed by rotating the fixed supporting rod to realize the change of the mass distribution of the impeller, so that the mass center position of the impeller is adjusted, the structure is simple, and the adjustment is simple and convenient.

The utility model relates to the technical field of shot blasting heads, in particular to a shot blasting head special for a hydraulic casting oil duct and capable of blasting shots in multiple directions. The shot blasting head mainly aims at solving the problems that a common shot blasting head mostly adopts a vertical mode for shot blasting, is difficult to use in a bent area in a hydraulic casting oil duct, increases a cleaning blind area in the shot blasting process, directly impacts the inner wall of the oil duct, increases damage to the oil duct, reduces the durable life and reduces the working efficiency. According to the technical scheme, the shot blasting head comprises a connecting piece, a guide assembly is arranged at the bottom of the connecting piece, a shot blasting pipe is arranged at the bottom of the guide assembly, and an inner channel of the shot blasting pipe is arranged in an L shape. The multi-directional shot blasting device realizes multi-directional shot blasting, improves the practicability of a complex casting oil duct, is beneficial to disassembly and replacement, and reduces the maintenance and replacement cost.

To achieve a technique which can easily add a function for notifying a user of the state of a projection device to the projection device.SOLUTION: A notification device (1) includes: a current sensor (11) which is provided in a projection device; and a processor (101) which executes determination processing (S12) for determining the state of the projection device by referring to current detected by the current sensor (11) without referring to a control signal for controlling the projection device and notification processing (S13) for notifying a result of the determination processing (S12).SELECTED DRAWING: Figure 1

To provide a motor-type drill lance device for extinguishing vehicle fires, which automatically drills a fire extinguishing hole in the lower part of an electric vehicle battery using the power of a motor when a fire breaks out in the battery, and then sprays water to quickly extinguish the fire. [Solution] The motor-type drill lance device for vehicle fire extinguishing of the present invention includes a height-adjustable trolley (110) that moves and positions under the electric vehicle battery, and a drill module (120) that is installed under the upper plate of the height-adjustable trolley (110) and is in close contact with the electric vehicle battery. The drill module drills holes in the electric vehicle battery using the power of the motor while in close contact with the electric vehicle battery, and then sprays water into the electric vehicle battery through the drilled holes to extinguish a fire that has broken out in the electric vehicle battery.

The collecting device for screw polishing comprises a polishing machine, an outlet is formed in the side face of the polishing machine and provided with a cover plate, the cover plate is controlled to be opened and closed through a motor, mounting frames are symmetrically and fixedly connected to the lower right portion of the polishing machine, and rotating shafts are symmetrically and rotationally connected to the mounting frames. A gear motor is fixedly connected to the right side of each mounting frame, an output shaft of each gear motor is fixedly connected with a rotating shaft, a magnetic block is fixedly connected between the mounting frames and used for adsorbing screws, the conveying belt is wound between the two rotating shafts, and isolation plates are fixedly connected to the mounting frames. Screws are attracted to the surface of the conveying belt through the magnetic block, the conveying belt continuously rotates, so that the shot blasting is driven by the conveying belt to fall into the second collecting frame, automatic separation of the shot blasting and the screws is achieved, the conveying belt continuously drives the screws to move forwards, and when the screws move to the position of the separation plate, the screws fall into the first collecting frame due to the fact that the separation plate is non-magnetic. Therefore, collection of stuck materials is effectively avoided, and the working efficiency is improved.

The utility model relates to the technical field of brake pad steel backing machining, and discloses brake pad steel backing shot blasting equipment which comprises an outer cover, an inner cover is installed in the outer cover, rotating seats are movably arranged at the front end and the rear end in the inner cover, a screening net frame is installed at the top end of a spring guide column, and a cam is movably arranged at the bottom end of the screening net frame. A rotating shaft is installed in the cam, and a second servo motor is installed on one side of the rotating shaft. The feeding hopper is used for leading sand shot materials into the device to machine brake pad steel backs, through the arrangement of the second servo motor, the screening net frame, the spring guide columns, the cams and other assemblies, after the sand shot materials are poured into the feeding hopper, the screening net frame in the assemblies can filter sand shots, and therefore the sand shot materials can be processed conveniently. Sand shots of meshes of the screening net frame are prevented from entering the equipment to hit the surface of the brake pad steel backing, and the uniform machining effect of the brake pad steel backing is not affected.

A system for grit blasting an annular junction portion (2) of a pipeline (3) extending along a longitudinal axis (A) on board a laying vessel, comprises: at least one carriage (10a; 10b; 110a; 210a) configured to advance along an annular path (11) about the pipeline (3); at least one centrifugal turbine (14a; 14b; 114a; 214a), which is configured to project grit towards the pipeline, rotates about a rotation axis (01; 02; 03; 04) lying on a plane orthogonal to the longitudinal axis and is supported by the carriage (10a; 10b; 110a; 210a); at least one feed device (15a; 15b; 115a; 215a) configured to feed the grit to the centrifugal turbine (14a; 14b; 114a; 214a) and comprising a hopper (33a; 33b; 133a; 233a)which extends along a respective axis (Bl; B2; B3; B4), defines a feed chamber (30a, 30b; 130a; 230a) and is coupled to the respective carriage (10a; 10b; 110a; 210a) and a guide device (31a; 31b; 131a; 231a) configured to act in conjunction with the hopper (33a; 33b; 133a; 233a) to feed the grit to the centrifugal turbine (14a; 14b; 114a; 214a) at all the operating positions of the carriage (10a; 10b; 110a; 210a).

Proposed is a motorized d drill lance apparatus for extinguishing vehicle fires, the apparatus including a height-adjustable cart configured to move and be located underneath an electric vehicle battery, and a drill module configured to drill a hole into the electric vehicle battery using the power of a motor while in close contact with the electric vehicle battery, and then inject water into the electric vehicle battery through the drilled hole to extinguish a fire occurring in the electric vehicle battery.

A shot blasting machine (100) comprising a liner system (200, 201) arranged to protect the machine in use, the shot blasting machine (100) comprising a blast wheel (910) comprised in a blast chamber (160) delimited by the liner system (200, 201), 5 the liner system comprising: a back wear plate (260) and a front wear plate (270), integrally formed with a body of the shot blasting machine (100) and extending in planes transversal to an axis of rotation of the blast wheel (910), where each wear plate has a respective peripheral edge (410, 420), 10 at least one top liner (210) and at least one side liner (220), arranged to sealingly engage the peripheral edges of the back wear plate (260) and the front wear plate (270), and a plurality of pressing elements (610, 620, 630) arranged to press (F) the at least one top liner (210) and the at least one side liner (220) against the 15 peripheral edges of the back wear plate (260) and the front wear plate (270).

The present application relates to the field of auxiliary production equipment, particularly relates to a shot blasting machine for automobile air conditioner compressor cover plate, comprising a machine box and a shot blasting machine, the shot blasting machine is cylindrical, a plurality of groups of discharge ports are arranged on the side wall of the shot blasting machine, a distribution mechanism for screening steel shots is arranged at the discharge port, a transfer mechanism for conveying steel shots is arranged in the distribution mechanism, the distribution mechanism comprises a plurality of groups of hollow shafts, screen units arranged on the side wall of the hollow shaft, a poking plate arranged outside the hollow shaft and a power assembly a for driving the hollow shaft to rotate, the transfer mechanism comprises a conveying roller assembly rotatably arranged in the hollow shaft and a power assembly b for driving the conveying roller assembly and the hollow shaft, the technical problems of uneven distribution of shot and inability to screen shot particles in the prior art are solved.

The present disclosure discloses an oscillator for stirring and vibration of sponge abrasive blast, and relates to the technical field of sponge abrasive blasting machines. To overcome the technical deficiencies of a screw rod propulsion structure adopted by an existing sponge abrasive blasting machine, the oscillator comprises a tank, a stirrer disposed in the tank and a power mechanism for driving the stirrer, wherein the stirrer comprises a drive shaft in a flat strip-shaped structure, an upper end of the drive shaft is in transmission connection with the power mechanism, a bottom end of the drive shaft is inserted into a discharge channel of the tank, and each side wall of the drive shaft is connected with more than two flexible stirring arms in spring structures. With the adoption of the drive shaft in the flat strip-shaped structure, a part of an airflow in an airflow pipeline can be intermittently introduced into the tank to blow off a sponge abrasive stuck in corner positions during the rotation of the drive shaft, and meanwhile, under the stirring and vibration of more than two flexible stirring arms in the spring structures connected to each side wall of the drive shaft, the discharging is smooth and thorough.

The utility model discloses a shot blasting device for producing an automobile brake bracket, which comprises a shot blasting machine main body, and two sides of the upper end surface of the shot blasting machine main body are respectively and fixedly provided with a shot blasting machine housing; the front end face of the first impeller head housing and the rear end face of the second impeller head housing counted from left to right are each fixedly provided with a stepping motor, and output shafts of the stepping motors are connected with square rotating shafts through couplings. The whole impeller is fixed by the sealing plate, when the impeller needs to be replaced, only the metal ring located on the outer surface of the sealing plate needs to be pushed inwards, the sealing plate can be unfixed, after the sealing plate is unfixed, the sealing plate is directly taken down, and the impeller can be replaced. According to the technical scheme, the impeller can be quickly and conveniently replaced, and the overall shutdown time of the shot blasting machine main body can be shortened due to the higher replacement speed, so that the working efficiency of the shot blasting machine main body is improved.

The present application discloses a spraying machine for guiding a continuous plate in a spraying chamber, comprising a chamber, at least four centrifugal impellers, at least one internal support mechanism and at least one internal oblique guiding mechanism. The centrifugal impellers are respectively arranged on the two side walls of the chamber, and the centrifugal impellers can spray the sand particles along the sand discharge path to the surface of the plate. The internal support mechanism is arranged in the chamber, and one side of the plate can be placed on the internal support mechanism to guide the plate to move in the chamber. The internal oblique guiding mechanism is arranged in the chamber, and the other side of the plate can be placed on the internal oblique guiding mechanism, and the internal oblique guiding mechanism can be used to guide the plate to maintain a set inclination angle. Thus, the sand removal problem can be effectively solved, and a large number of sand removal devices do not need to be arranged, the equipment cost is reduced, and the energy consumption during operation is reduced.

A classification device according to the present invention comprises: a sorting mechanism that uses an airflow to sort a granular material group; a dust collector that generates the airflow; a conduit that communicates the sorting mechanism and the dust collector so as to allow the airflow to pass therethrough; a measuring instrument that measures the pressure of air containing the granular material upstream of the dust collector in a flow path of the airflow; and a control device that performs wind speed control for controlling the speed of the airflow on the basis of the measurement value measured by the measuring instrument.

To provide a shot processing device which can exhaust heat to the outside with a simple structure when an interior of the device is headed up, and to provide a heat exhausting method.SOLUTION: A shot processing device 1 performs shot processing of a wiring material W and includes: a housing 15; and side walls 2 which form parts of an outer wall of the housing 15, are disposed so as to be located in a vertical direction and open to the outside at its lower end part side and its upper end part side, and respectively have spaces K being communication spaces. Atmospheric air is introduced from an opening P at the lower end part side and discharged from an opening Q at the upper end part side.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of shot blasting machines, and discloses a sand casting shot blasting machine, which solves the problems in the background technology, and comprises a shot blasting machine body, the shot blasting machine body comprises a shot blasting chamber, a shot inlet is arranged on the shot blasting chamber, a shot blasting device is arranged between the shot blasting chamber and the shot inlet, and the shot blasting device is arranged on the shot blasting machine body. The shot blasting chamber is provided with a discharging door, the bottom of the shot blasting chamber is connected with a recycling bin through a separation channel, the recycling bin is provided with an impurity conveying port and a shot conveying port, and the shot conveying port is connected with a shot inlet through a conveying pipeline. Automatic separation of shots and impurities is achieved, automatic operation is achieved, and manual intervention is reduced.

The invention discloses a suspension type shot blasting machine, and belongs to the technical field of shot blasting machines, the suspension type shot blasting machine comprises a self-adaptive deflection suspension mechanism, the self-adaptive deflection suspension mechanism comprises a shell, two square bins, two turbine blades, two cylindrical rods, two connecting rods and two top external connectors, the two top external connectors are fixedly connected to the rear side of the corresponding shell, and the two top external connectors are fixedly connected to the rear side of the corresponding shell; connecting frames are fixedly connected to the rear sides of the two square bins correspondingly, the two connecting frames communicate with the front sides of the corresponding top external connectors correspondingly, and the two turbine fan blades are rotationally connected to the interiors of the corresponding square bins correspondingly. Local excessive cleaning caused by the fact that a certain face of the workpiece continuously right faces the bottom external connector is avoided through the self-adaptive deflection suspension mechanism, and the cleaning uniformity is improved while the damage risk of the workpiece is reduced; and the workpieces on the two sides are prevented from colliding due to the inertia difference through the deflection anti-collision structure, the adaptability and safety of the device to the workpieces of different qualities are improved, and the working efficiency of the device is greatly improved.

The utility model relates to liquid state die forging technical field discloses a kind of shot blasting machine for automobile swing arm liquid state die forging, including shot blasting machine box, the shot blasting machine box top is fixedly connected with pneumatic cylinder, the pneumatic cylinder output end is fixedly connected with injection wheel, the shot blasting machine box inside is provided with drum assembly, the shot blasting machine box inside is slidably connected with sliding frame, the sliding frame inside is provided with protective screen, the shot blasting machine box outer wall is fixedly connected with fixed frame, the shot blasting machine box top is slidably connected with limit plate, the limit plate inside is provided with dismounting assembly;The dismounting assembly includes hollow column and sliding column.In the utility model, by pressing sliding column to drive sliding disc and trapezoidal column to slide down, and then sliding frame and protective screen are taken out from the inside of shot blasting machine box, so as to reach the effect that the protective cover of shot blasting machine is disassembled, the problem that protective cover cannot be removed and replaced when damaged is solved, and the safety of shot blasting machine is improved.

The invention relates to a handheld device for applying abrasive material to a surface, in particular for sandblasting. The invention also relates to the use of a handheld device for applying abrasive material to a surface. The invention also relates to a method for applying abrasive material to a surface, in particular for sandblasting, using a handheld device for applying abrasive material to a surface.

Proposed is a motorized drill lance apparatus for extinguishing vehicle fires, the apparatus including a height-adjustable cart configured to move and be located underneath an electric vehicle battery, and a drill module configured to drill a hole into the electric vehicle battery using the power of a motor while in close contact with the electric vehicle battery, and then inject water into the electric vehicle battery through the drilled hole to extinguish a fire occurring in the electric vehicle battery.

The present invention relates to a motor-driven drill lance device for extinguishing fire of a vehicle. The motor-driven drill lance device comprises: a height-adjustable cart which is moved and positioned below an electric vehicle battery; and a drill module which, in a state of being in close contact with the electric vehicle battery, extinguishes fire generated in an electric vehicle battery, by drilling a hole in the electric vehicle battery through power of a motor and then spraying water through the drilled hole into the interior.