14 results about "Ball Catcher" patented technology

Embodiments of the present disclosure may include a system for returning a golf ball to a golfer playing simulated golf or hitting a golf ball towards any vertical surface or hitting it into a net or such, the system including a ball catcher tray assembly adapted to receive a golf ball after the golfer has hit the ball against an impact surface, the ball catcher tray optionally including ball catcher tray sections connected together. Embodiments may also include a golf ball launcher adapted to receive the golf ball as it rolls from the ball catcher tray assembly. Embodiments may also include a modular track system comprised of interconnected track sections, at least one of which may be connected to the golf ball launcher and may be adapted to receive the golf ball from the golf ball launcher as the ball may be propelled toward the golfer.

A ball catcher tool for catching and retaining drop balls in a tool string includes a body having a central bore extending therethrough and a first channel that extends within the central bore. The first channel has an opening that is configured to receive at least one ball for retention in the first channel. The tool further includes a retractable ball retainer with a retainer element configured to move between an extended position and a retracted position by movement of a ball past the retainer element. The retainer element includes a front surface and a rear surface that are configured in the extended position to extend into the first channel with the front surface extending at an acute angle relative to an inside surface that forms the first channel and away from the opening of the first channel. The acute angle of the front surface can limit erosion of the retractable ball retainer due to high velocity fluid flow through the tool.

The utility model relates to the technical field of air conditioner cooling circulating water systems, in particular to a condenser rubber ball cleaning device capable of preventing balls from leaking, which aims to solve the technical problem of frequent ball leakage of a rubber ball cleaning device in the prior art, and specifically comprises a ball storage device and a ball catching device, the ball storage device is arranged at the water inlet end of a condenser, and the ball catching device is arranged at the water outlet end of the condenser. The ball catcher is arranged at the water outlet end of the condenser, the ball storage device is provided with a water inlet, a ball outlet and a ball return port, and the water inlet and the ball outlet are connected with a water inlet pipe of the condenser through a water diversion branch pipe and a ball outlet branch pipe respectively; according to the utility model, the rotating rod drives the annular frame and the ball blocking rod to move, so that the original ball blocking hole with a fixed aperture can be effectively separated to form two small ball blocking areas, the capacity of capturing rubber balls with reduced volumes or irregular shapes is obviously improved, and the phenomenon of ball leakage is effectively reduced; the rubber ball counter monitors the number of returned balls in real time, the position of the ball blocking rod is automatically adjusted, and automatic optimization of the ball catching efficiency is achieved.

The rubber ball cleaning and catching device comprises a shell, an inlet is formed in the upper surface of the shell, an outlet is formed in the lower surface of the shell, the front surface of the shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, and the output end of the rotating shaft is fixedly connected with a rubber ball. An upper baffle is fixedly connected to the side surface of the rotating shaft, a lower baffle is fixedly connected to the side surface of the rotating shaft, partition plates are fixedly connected to the front inner wall and the rear inner wall of the shell, a first collecting bin is slidably connected to the side inner wall of the shell, and first filtering holes are formed in the lower surface of the first collecting bin; a second collecting bin is slidably connected to the side inner wall of the shell, second filtering holes are formed in the lower surface of the second collecting bin, a left sealing door is rotatably connected to the left surface of the shell through a hinge, and a right sealing door is rotatably connected to the right surface of the shell through a hinge. And the downtime caused by maintenance or cleaning is reduced, and the production efficiency and the utilization rate of equipment are improved.

The setting device sequentially comprises an upper joint, a connector, an upper central pipe, a lower central pipe, a lower joint, a ball catcher and a guide end cover from top to bottom, according to the device, through organic combination of multiple innovative technologies such as a multi-sealing structure design, a distributed pressure transmission design, a double-blocking guarantee mechanism, an adjustable shearing releasing mechanism and a modular detachable structure design, the reliability and safety of the setting device in a complex underground environment are comprehensively improved; no matter in conventional oil and gas exploitation or under extremely complex special working conditions such as high temperature, high pressure and high corrosion, the device can operate stably, and a safe, efficient and economical comprehensive solution is provided for the fields of oil and gas field exploitation, underground engineering and the like with high adaptability and reusability, the working efficiency is remarkably improved, and the service life of equipment is prolonged.

The application provides an electrically-controlled cluster fracturing sliding sleeve with pressure signal opening, which comprises an electrically-controlled delay toe-end sliding sleeve configured to open a fracturing hole according to a pressure signal applied at a wellhead; an electrically-controlled cluster fracturing sliding sleeve which is identical in structure to the electrically-controlled delay toe-end sliding sleeve and requires a different pressure signal to open the fracturing hole; and an electrically-controlled segmented fracturing sliding sleeve which opens a ball catcher according to a pressure applied at the wellhead and is connected to the ball catcher and opens a fracturing hole after a soluble fracturing ball is put in; wherein the electrically-controlled delay toe-end sliding sleeve is arranged at the lowermost end, and above the electrically-controlled delay toe-end sliding sleeve, a plurality of electrically-controlled segmented fracturing sliding sleeves are arranged to divide the electrically-controlled delay toe-end sliding sleeve into a plurality of segments, and one or more electrically-controlled cluster fracturing sliding sleeves are arranged in each segment.

The application provides a drilling leak stoppage valve. The drilling leak stoppage valve comprises a leak stoppage valve body, an elastic member, a sliding sleeve, a ball seat and a ball catcher. The leak stoppage valve body comprises a first cavity, an inner step and a first opening on the side wall of the body. The bottom end of the elastic member abuts against the inner step. The sliding sleeve is slidably arranged in the first cavity and the bottom end is supported by the elastic member. The sliding sleeve comprises a second cavity and a second opening on the side wall thereof, and the second opening can be moved to a position in alignment with the first opening when the elastic member is compressed. The ball seat is arranged in the second cavity and is positioned between the second opening and the bottom end of the sliding sleeve, the ball seat is connected to the inner wall of the sliding sleeve and has a ball seat opening for accommodating a ball, and the ball seat can be deformed at a predetermined pressure to increase the radial size of the ball seat opening. The ball catcher is connected to the bottom end of the leak stoppage valve body. The drilling leak stoppage valve is more stable in performance and is not affected by the high temperature and high pressure at the bottom of the well, and is convenient for plugging the well leakage under the high temperature and high pressure environment.

The utility model relates to the technical field of condenser rubber ball cleaning devices, and particularly discloses a full-automatic positioning energy-saving and water-saving condenser rubber ball cleaning device which comprises directional descaling equipment and cleaning rubber balls arranged in the directional descaling equipment. The cleaning rubber ball comprises a rubber shell with threads on the outer surface, a battery and a positioning sensor, the positioning sensor is arranged in the rubber shell, the battery is arranged in the rubber shell, and the battery and the positioning sensor are wrapped by a layer of waterproof protective sleeve; a positioning sensor is arranged in the cleaning rubber ball, the specific position of the cleaning rubber ball can be determined through the positioning sensor, the rubber ball can be conveniently recycled, a heat exchange pipe of the condenser is prevented from being blocked, a waterproof protective sleeve can prevent the positioning sensor from being affected with damp and losing action, and the service life of the positioning sensor is greatly prolonged; and the directional descaling equipment is arranged, so that the cleaning rubber balls can be placed in the ball dispenser for serving, and the cleaning rubber balls are captured and recycled through the ball catcher.

A ball catcher screen (10') for use with "T" type ball catchers (2) having a ball catcher extension (10e), the ball catcher screen (10') comprising: (a) a conical inlet (12'); (b) an elbow (14), at least a portion of which includes a planar solid region (14a); (c) a first screen section (10'a) extending between the conical inlet (12') and the elbow (14); and (d) a second screen section (10'b) extending from the elbow (14) into the ball catcher extension (10e), wherein at least a portion of the conical inlet (12') includes a solid cone blocking element (50), the first screen section (10'a) includes a solid first screen blocking element (52), and the second screen section (10'b) includes a solid second screen blocking element (54).

A golf table top toy comprises a golf model ball, a rotary ball hitting device and a golf ball hole receiving device. The rotary ball hitting device comprises a rotary plate and a circular ball hitting seat, the ball hitting seat is detachably mounted on the table top, an extension plate is fixed on one side of the ball hitting seat, the upper surface of the extension plate is flush with the table top, the extension plate is used for placing a golf model ball, and the rotary plate is rotatably mounted on the ball hitting seat through a pivot; in conclusion, through the design of the small and exquisite rotary ball hitting device and the small and exquisite ball receiving device, the problems that a traditional golf ball toy is large in size and limited in use scene are solved, the golf ball toy is suitable for being used in narrow and small spaces such as a table top, and portability and applicability are greatly improved; the overall design has practicability, interestingness and portability, and brand new golf sports experience is provided for users.

The utility model provides a rubber ball cleaning and catching device, and relates to the field of rubber ball cleaning. The rubber ball cleaning and catching device comprises a funnel and a shell and is characterized in that a discharging pipe is fixedly installed at the lower end of the funnel, the lower end of the discharging pipe penetrates through the shell and is communicated with the shell, meshes distributed in an array mode are formed in a circle of the funnel, a balance tank is fixedly installed on one side of the shell, and the balance tank is fixed and communicated with the bottom end of the shell through a pipeline; a turbulent flow assembly is installed in the shell and surrounds the outer side of the funnel, and a flushing assembly is installed on the inner bottom wall of the shell and communicates with the discharging pipe. According to the rubber ball cleaning and catching device, the motor rotates to drive the rotating disc to rotate to promote the blades to disturb the cleaning liquid in the shell, so that the rubber ball in the funnel is cleaned, the water is sprayed out from the water spraying pipe after the cavity absorbs the water, and the rubber ball can suspend in the funnel and can be impacted by the water flow to rotate; therefore, the outer ring can be completely cleaned, and the effect of good cleaning strength is achieved.

The application discloses a downhole while-drilling multi-time activation bypass tool, which comprises a detachably connected bypass assembly and a ball catcher assembly. The bypass assembly comprises a bypass shell, a transposition sliding sleeve, a reset spring, a positioning bolt and a ball seat. The outer wall of the transposition sliding sleeve is provided with two groups of adjusting groove groups which are arranged in a head-tail surrounding mode. The groove bodies are provided with a plurality of locking positions and a reversing inclined groove. The positioning bolt is clamped into the locking position to limit the displacement of the sliding sleeve. The ball seat is internally provided with a ball body breaking blade. The ball catcher assembly is provided with a ball storage and catching cylinder. During operation, the opening valve ball, the isolation ball and the reverse activation ball are thrown to pressurize and drive the transposition sliding sleeve to reverse along the groove track, so that three working conditions of normal drilling, bypass shunting and full bypass isolation can be switched, and the broken ball bodies are uniformly stored. The tool can repeatedly open and close the bypass in one drilling, greatly improves the annulus return speed to remove the rock debris bed, reduces the tripping frequency and drilling cost, and continuously protects the while-drilling precision instrument in the shunting mode. The structure reverses smoothly, the downhole operation is stable, and the tool is suitable for while-drilling plugging and hole cleaning operations in various complex deep wells.

The present invention discloses an automatically circulating rubber ball cleaning device, belonging to the field of rubber ball cleaning technology. The device comprises a cleaning barrel, an upper cover plate and an outflow pipe fixedly connected to the cleaning barrel, an inflow pipe provided on the upper cover plate, the inflow pipe connected to a ball catcher, and an outflow pipe connected to a ball receiver, a ball adder installed on the outflow pipe, and a cleaning assembly provided on the upper cover plate for cleaning the rubber balls. The cleaning assembly can also collect scale in the water to purify the water quality; the cleaning barrel is provided with a collecting assembly and a screening assembly, the screening assembly is used to control the shape of the collecting assembly and screen out unqualified rubber balls; the collecting assembly is used to collect unqualified rubber balls screened out by the screening assembly. The present invention can automatically screen out unqualified rubber balls and then adaptively add an equal amount of qualified rubber balls to ensure the cleaning effect on the condenser; it can also clean the rubber balls to ensure the cleaning effect of a single rubber ball; and it can also collect scale in the water to purify the water quality.

The application discloses a petroleum drilling leakage stopping structure, which comprises a drilling well and a drill string in the drilling well, a mandrel capable of moving up and down is arranged in the drill string, a first circulating hole is symmetrically arranged on the circumference of the drill string, a second circulating hole is arranged on the circumference of the mandrel, the first circulating hole and the second circulating hole are arranged in a dislocation mode in a normal state, when the mandrel moves downwards and the first circulating hole corresponds to the second circulating hole, leakage stopping mud flows out of the drilling well and flows to a leakage seam, a ball catcher is arranged at the bottom end of the mandrel, and the ball catcher is communicated with the drilling well.