CN217151910U - Remote hydraulic control automatic ball throwing device - Google Patents

Abstract

The utility model discloses an automatic pitching device of long-range liquid accuse, including pitching ball case and pitching ball pipeline, pitching ball pipeline vertically runs through and throws the setting of ball case, pitching ball pipeline both sides all communicate the intercommunication passageway that the tilt up set up, two the one end that pitching ball pipeline was kept away from to the intercommunication passageway all extends to outside the pitching ball case and the intercommunication has the service box, two the service box respectively with pitching ball case both sides wall fixed connection, two all be equipped with the valve plate in the pitching ball pipeline, on the roof in the pitching ball incasement and all seted up the lift groove in the corresponding position of two valve plates, two the upper end of valve plate all seals up the slip and runs through in the intercommunication passageway roof and along to the lift inslot that corresponds, valve plate upper end central point puts the screw thread and inserts and is equipped with the threaded rod. The utility model discloses but remote control hydraulic push rod promotes the spheroid and advances automatic bowling work of packing into, need not artifical manual packing into, labour saving and time saving is difficult for taking place work forgets the problem.

Description

Remote hydraulic control automatic ball throwing device

Technical Field

The utility model relates to an oil field exploitation technical field especially relates to automatic bowling device of long-range liquid accuse.

Background

The horizontal well technology has a large oil well oil outlet area, can effectively improve the oil well ground yield, and bypasses complex terrain exploitation and field construction production. The staged fracturing technology in the oil exploitation of the horizontal well can effectively reduce the pollution and the damage to the environment and protect the ecological environment, and the ball throwing device is indispensable equipment in the staged fracturing technology of the horizontal well, bears the functions of fracturing construction, well control and the like, and is closely related to the safety of equipment and constructors. The existing pitching device needs manual pitching to be added into a pitching pipe, in order to keep the smoothness of the pipe during exploitation, pitching work needs to be carried out regularly every day, manual pitching wastes time and labor, and the problem of work forgetting easily occurs. Therefore, we propose a remote hydraulic control automatic pitching device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a remote hydraulic control automatic ball throwing device.

In order to better solve the technical problem, the utility model discloses a further technical scheme is:

the remote hydraulic control automatic ball pitching device comprises a ball pitching box and a ball pitching pipeline, wherein the ball pitching pipeline longitudinally penetrates through the ball pitching box, two sides of the ball pitching pipeline are communicated with communicating channels which are arranged in an inclined manner, one ends of the two communicating channels, which are far away from the ball pitching pipeline, extend to the outside of the ball pitching box and are communicated with ball service boxes, the two ball service boxes are respectively and fixedly connected with two side walls of the ball pitching box, valve plates are respectively arranged in the two ball pitching pipelines, lifting grooves are respectively formed in the corresponding positions of the two valve plates on the top wall in the ball pitching box, the upper ends of the two valve plates hermetically and slidably penetrate through the top wall in the communicating channel and extend into the corresponding lifting grooves, threaded rods are inserted in the central positions of the upper ends of the valve plates, the upper ends of the threaded rods penetrate through the top wall in the lifting grooves and are rotatably connected with the top wall, and ball storage barrels are respectively in threaded connection with the upper ends of the two ball service boxes, the ball storage barrel is communicated with a corresponding ball serving box, a plurality of balls are arranged in the ball storage barrel, a fixed block is fixedly connected to the position, close to a ball throwing pipeline, of the lower end of the ball serving box, a telescopic cavity is formed in the fixed block, a limit stop is connected in the telescopic cavity in a sliding mode, a spring is fixedly connected between the lower end of the limit stop and the bottom wall of the telescopic cavity, the upper end of the limit stop penetrates through the top wall of the telescopic cavity and the lower end of the ball serving box and extends into the ball serving box, a hydraulic push rod is fixedly installed at one end, far away from the ball throwing box, of the ball serving box, the telescopic end of the hydraulic push rod extends into the ball serving box and is fixedly connected with a rectangular push block, the upper ends of two threaded rods extend to the upper side of the ball throwing box and are fixedly sleeved with first bevel gears, two second bevel gears are vertically meshed on opposite sides of the first bevel gears, and a transmission rod is fixedly connected to the axial center position of one opposite side of the two second bevel gears, the ball throwing device is characterized in that a motor is fixedly mounted at the upper end of the ball throwing box, a third bevel gear is fixedly sleeved at the output end of the first motor, a fourth bevel gear is vertically meshed at one side of the third bevel gear, and the fourth bevel gear is fixedly sleeved on the transmission rod and is coaxially arranged with the transmission rod.

In order to better solve the technical problem, the utility model discloses a further technical scheme is: the thread directions of the two threaded rods are opposite.

In order to better solve the technical problem, the utility model discloses a further technical scheme is: only one ball can pass through the ball box at a time.

In order to better solve the technical problem, the utility model discloses a further technical scheme be: and one end of the limit stop block, which is positioned in the service box, is provided with an inclined plane which is arranged from the push block to the communication channel in an upward inclined manner.

In order to better solve the technical problem, the utility model discloses a further technical scheme is: the telescopic cavity is characterized in that sliding grooves are vertically formed in the front inner wall and the rear inner wall of the telescopic cavity, sliding blocks are connected in the sliding grooves in a sliding mode, and the two sliding blocks located in the same telescopic cavity are fixedly connected to limit stops together.

The utility model has the advantages that: set up the service box at pitching case both ends, when carrying out the pitching work, at first open two intercommunication passageways through the motor, only need a hydraulic push rod of remote control to drive the ejector pad and promote the spheroid that is located the service box after that, make its contact limit stop, and utilize its inclined plane to push it down, thereby pass limit stop and get into in the intercommunication passageway, and continue to roll into the pitching pipeline and carry out the pitching work, and hydraulic push rod drives the ejector pad and resets, make the spheroid that is located the top fall into the service box, wait for next pitching work, and limit stop also resets under the spring force of spring, continue to block spheroidal work, pitching work is automatic to go on, can carry out remote control, thereby need not artifical manual operation, time saving and labor saving, difficult emergence work forgets the problem.

Drawings

Fig. 1 is a front perspective view of the remote hydraulic control automatic pitching device according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a structure at B in fig. 1.

In the figure: the ball throwing device comprises a 1 ball throwing box, a 2 ball throwing pipeline, a 3 communicating channel, a 4 ball serving box, a 5 valve plate, a 6 lifting groove, a 7 threaded rod, a 8 first bevel gear, a 9 second bevel gear, a 10 transmission rod, a 11 motor, a 12 third bevel gear, a 13 fourth bevel gear, a 14 ball storage cylinder, a 15 ball body, a 16 fixed block, a 17 telescopic cavity, a 18 limit stop, a 19 spring, a 20 sliding groove, a 21 sliding block, a 22 hydraulic push rod and a 23 push block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-3, the remote hydraulic control automatic pitching device comprises a pitching box 1 and a pitching pipeline 2, wherein the pitching pipeline 2 longitudinally penetrates through the pitching box 1, two sides of the pitching pipeline 2 are both communicated with communicating channels 3 which are obliquely arranged upwards, and the communicating channels 3 which are obliquely arranged facilitate a ball body 15 to directly roll into the pitching pipeline 2. The one end that bowling pipeline 2 was kept away from to two intercommunication passageways 3 all extends to outside the bowling case 1 and the intercommunication has service box 4, two service boxes 4 respectively with 1 both sides wall fixed connection of bowling case, all be equipped with valve plate 5 in two bowling pipelines 2, valve plate 5 is used for sealing off service box 4 and bowling pipeline 2, avoids the leakage of oil. The upper ends of the two valve plates 5 penetrate through the inner top wall of the communicating channel 3 in a sealing and sliding manner and extend into the corresponding lifting grooves 6, threaded rods 7 are inserted into the central positions of the upper ends of the valve plates 5 in a threaded manner, the upper ends of the threaded rods 7 penetrate through the inner top wall of the lifting grooves 6 and are connected with the inner top wall in a rotating manner, the upper ends of the two threaded rods 7 extend to the upper part of the ball-throwing box 1 and are fixedly sleeved with first bevel gears 8, two opposite sides of the first bevel gears 8 are vertically meshed with second bevel gears 9, the axle center positions of two opposite sides of the second bevel gears 9 are fixedly connected with a transmission rod 10 together, the upper end of the ball-throwing box 1 is fixedly provided with a motor 11, the output end of the first motor 11 is fixedly sleeved with a third bevel gear 12, one side of the third bevel gear 12 is vertically meshed with a fourth bevel gear 13, the fourth bevel gear 13 is fixedly sleeved on the transmission rod 10 and is arranged coaxially with the transmission rod, then only need start motor 11, alright drive two threaded rods 7 and carry out with rotational speed antiport, the screw thread of two threaded rods 7 revolves to the opposite direction, and opposite screw thread can make two valve plates 5 carry out synchronous motion, and then opens two intercommunication passageways 3 simultaneously. The equal threaded connection in two service boxes 4 upper ends has a storage ball section of thick bamboo 14, stores up a ball section of thick bamboo 14 and communicates with the service box 4 that corresponds, is equipped with a plurality of spheroid 15 in the storage ball section of thick bamboo 14, and the single can only be through a spheroid 15 in the service box 4, guarantees that the quantity of the spheroid 15 that the single goes into is one. The arrangement of two ball storage cylinders 14 increases the number of balls which can be thrown, so that the period of manually replacing the ball storage cylinder 14 once is prolonged.

A fixed block 16 is fixedly connected at the lower end of the pitching box 4 and close to the pitching pipeline 2, a telescopic cavity 17 is arranged in the fixed block 16, a limit stop 18 is connected in the telescopic cavity 17 in a sliding manner, a spring 19 is fixedly connected between the lower end of the limit stop 18 and the inner bottom wall of the telescopic cavity 17 together, the upper end of the limit stop 18 penetrates through the inner top wall of the telescopic cavity 17 and the lower end of the pitching box 4 and extends into the pitching box 4, one end of the limit stop 18 positioned in the pitching box 4 is provided with an inclined surface which is inclined upwards from a push block 23 to a communication channel 3, sliding grooves 20 are vertically arranged on the front inner wall and the rear wall of the telescopic cavity 17, sliding blocks 21 are connected in each sliding groove 20 in a sliding manner, two sliding blocks 21 positioned in the same telescopic cavity 17 are fixedly connected on the limit stop 18 together, the sliding grooves 20 and the sliding blocks 21 play a limiting role so as to keep the up-down stable sliding, the limit stop 18 is under the supporting force of the spring 19, which acts to block the movement of the ball 15.

One end of the service box 4 far away from the service box 1 is fixedly provided with a hydraulic push rod 22, the telescopic end of the hydraulic push rod 22 extends into the service box 4 and is fixedly connected with a rectangular push block 23, when service is required, firstly two communicating channels 3 are opened through a motor 11, then only one hydraulic push rod 22 is required to be remotely controlled to drive the push block 23 to push a sphere 15 located in the service box 4, so that the sphere 15 contacts a limit stop 18 and is pressed downwards by utilizing the inclined plane of the sphere, so that the sphere passes through the limit stop 18 to enter the communicating channels 3 and continuously rolls into the service pipeline 2 to perform service, and when the hydraulic push rod 22 drives the push block 23 to reset, one sphere 15 located above falls into the service box 4 to wait for next service. The limit stopper 18 is also restored by the elastic force of the spring 19, and the operation of the check ball 15 is continued.

Claims (5)

1. The remote hydraulic control automatic pitching device comprises a pitching box (1) and pitching pipelines (2), and is characterized in that the pitching pipelines (2) longitudinally penetrate through the pitching box (1), two sides of the pitching pipelines (2) are respectively communicated with communicating channels (3) which are obliquely arranged upwards, one ends of the two communicating channels (3) far away from the pitching pipelines (2) extend to the outside of the pitching box (1) and are communicated with pitching boxes (4), the two pitching boxes (4) are respectively fixedly connected with two side walls of the pitching box (1), valve plates (5) are respectively arranged in the two pitching pipelines (2), lifting grooves (6) are respectively formed in corresponding positions of the two valve plates (5) on the inner top wall of the pitching box (1), the upper ends of the two valve plates (5) hermetically slide to penetrate through the inner top wall of the communicating channels (3) and extend into the corresponding lifting grooves (6), valve plate (5) upper end central point puts the screw thread and inserts threaded rod (7), threaded rod (7) upper end is run through in lifting groove (6) roof and is rotated with it and be connected, two the equal threaded connection in service box (4) upper end has storage ball section of thick bamboo (14), storage ball section of thick bamboo (14) and service box (4) intercommunication that correspond, be equipped with a plurality of spheroid (15) in storage ball section of thick bamboo (14), service box (4) lower extreme just is close to the fixed position connection who throws ball pipeline (2) and is connected with fixed block (16), flexible chamber (17) have been seted up in fixed block (16), sliding connection has limit stop (18) in flexible chamber (17), common fixedly connected with spring (19) between limit stop (18) lower extreme and the interior diapire of flexible chamber (17), limit stop (18) upper end runs through flexible chamber (17) roof and service box (4) lower extreme, Extend to the ball-serving box (4), one end of the ball-serving box (4) far away from the ball-throwing box (1) is fixedly provided with a hydraulic push rod (22), the telescopic end of the hydraulic push rod (22) extends into the ball-serving box (4) and is fixedly connected with a rectangular push block (23), the upper ends of the two threaded rods (7) extend to the upper part of the ball-throwing box (1) and are fixedly sleeved with a first bevel gear (8), one opposite side of the two first bevel gears (8) is vertically meshed with a second bevel gear (9), the axle center positions of one opposite side of the two second bevel gears (9) are fixedly connected with a transmission rod (10) together, the upper end of the ball-throwing box (1) is fixedly provided with a motor (11), the output end of the motor (11) is fixedly sleeved with a third bevel gear (12), one side of the third bevel gear (12) is vertically meshed with a fourth bevel gear (13), the fourth bevel gear (13) is fixedly sleeved on the transmission rod (10) and is arranged coaxially with the transmission rod.

2. A remote-controlled automatic pitching device according to claim 1, wherein the two threaded rods (7) have opposite thread directions.

3. A remote-controlled automatic pitching device according to claim 1, wherein said pitching box (4) can only pass one ball (15) at a time.

4. The remote hydraulic control automatic pitching device according to claim 1, wherein the end of the limit stop (18) in the pitching box (4) is provided with an inclined surface which is inclined upwards from the push block (23) to the communication channel (3).

5. The remote hydraulic control automatic ball throwing device according to claim 1, wherein sliding grooves (20) are vertically formed in the front inner wall and the rear inner wall of the telescopic cavity (17), sliding blocks (21) are connected in each sliding groove (20) in a sliding manner, and the two sliding blocks (21) in the same telescopic cavity (17) are fixedly connected to a limit stop (18) together.

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