Tool for plugging while drilling

Abstract

The utility model belongs to the technical field of leakage stoppage while drilling, and particularly relates to a leakage stoppage while drilling tool which comprises a discharging pipe, a collecting pipe, a leakage stoppage pipe, a valve body and a valve ball installed in the valve body, the surface of the valve ball is further provided with a transmission channel, one side of the transmission channel is further provided with a rotating rod, the surface of the rotating rod is further provided with a sliding block, and the sliding block is connected with the valve body. According to the device, through rotation work of the valve ball and the transmission channel, the whole device can be flexibly switched among transmission states of the discharging pipe, the collecting pipe and the leaking stoppage pipe, so that the collecting work and the leaking stoppage work can be carried out in sequence, the two working states do not interfere with each other, and the leakage stoppage efficiency is improved. And under the action of the rotating rod, the inserting plate and the connecting base, the angle of the valve ball and the angle of the transferring channel can be fixed, and the transferring work can be stably conducted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of leak stoppage while drilling, specifically relates to leak stoppage while drilling tool. BACKGROUND

[0002] Leak stoppage while drilling refers to when drilling fluid leaks in the drilling process, adding a specific leak stoppage agent to the drilling fluid, using the flow characteristics of the drilling fluid to transport the leak stoppage material to the leakage site, thereby achieving instant leak stoppage technology.

[0003] According to the announcement No. CN207131372U, a leak stoppage while drilling tool is disclosed, which discloses "an upper joint, a lower joint, a ball seat, an inner sliding sleeve, a guide sleeve and a compression spring, the upper joint is fixedly installed with the lower joint on the inner side of the lower part, an upper ring table is arranged on the inner side of the upper part of the upper joint, an inner sliding sleeve is sleeved on the inner side of the upper joint below the upper ring table, the ball seat is fixedly installed on the inner side of the upper part of the inner sliding sleeve, and at least two inner-outer through sliding sleeve circulation holes are distributed on the outer side of the upper part of the inner sliding sleeve. The utility model has the advantages of reasonable structure and convenient use, the recessed groove type rotary guide rail capable of periodically reciprocating displacement change relative to the guide pin is arranged on the outer wall of the guide sleeve, the joint circulation hole and the sliding sleeve circulation hole are connected and blocked, and the soluble pressure relief ball is used in cooperation to realize infinite cycle leak stoppage operation, and the operation is simple, time-saving and labor-saving.

[0004] Although the design can be used in cooperation with the soluble pressure relief ball to realize infinite cycle leak stoppage operation, the operation is simple, time-saving and labor-saving, but the device is easy to interfere with the collection work during leak stoppage work, which may cause problems in the collection work or leak stoppage work, affect the purity of the collected resources or reduce the leak stoppage efficiency.

[0005] To solve the above problems, the leak stoppage while drilling tool is proposed in the present application. UTILITY MODEL CONTENTS

[0006] To solve the problems in the above background technology, the leak stoppage while drilling tool is provided, which can switch flexibly between the transmission states of the discharge pipe, the collection pipe and the collection pipe and the leak stoppage pipe through the rotation of the valve ball and the transmission channel, so that the collection work and the leak stoppage work can be performed in turn, the two work states do not interfere with each other, and the work is not affected. Under the action of the rotating rod, the plug and the connecting seat, the angle of the valve ball and the transmission channel can be fixed, so that the transmission work can be stably performed.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: along with drilling leak stoppage tool, including discharge pipe, collection pipe and leak stoppage pipe, still include valve body and the valve ball of inside installation of valve body, the surface of valve ball still has transmission channel, the side of transmission channel still is installed with the rotating lever, the surface of rotating lever still is installed with sliding block, the surface of sliding block is fixedly provided with the plugboard, and the plugboard is connected with the connecting seat of valve body surface installation.

[0008] As the utility model along with drilling leak stoppage tool preferred, discharge pipe, collection pipe and leak stoppage pipe are fixedly installed respectively in the left and right sides and below of valve body, and discharge pipe, collection pipe and leak stoppage pipe are perpendicular to each other.

[0009] As the utility model along with drilling leak stoppage tool preferred, the inner surface of valve body still is connected with the valve ball rotation, and the inside of valve ball has the transmission channel of perpendicular shape, and the surface of valve ball still is fixedly installed with the rotating lever of valve body rotation connection.

[0010] As the utility model along with drilling leak stoppage tool preferred, the surface of rotating lever still has the sliding slot of sliding block sliding connection of the valve ball, and the surface of sliding block still has the hole of the rotating lever matching, and the inside of rotating lever still is provided with the fixed angle block of sliding connection of sliding slot, the surface of rotating lever still is sleeved with spring, and both ends of spring are fixedly connected with rotating lever and sliding block.

[0011] As the utility model along with drilling leak stoppage tool preferred, the side of sliding block still is fixedly installed with plugboard, and plugboard is connected with connecting seat sliding.

[0012] As the utility model along with drilling leak stoppage tool preferred, the surface of connecting seat has the slot of plugboard matching, and connecting seat is fixedly arranged on the surface of valve body.

[0013] Compared with the prior art, the utility model has the beneficial effects that: the rotation of the valve ball and the transmission channel can make the whole switch flexibly between the transmission states of the discharge pipe, the collection pipe, the collection pipe and the leak stoppage pipe, so that the collection work and the leak stoppage work can be performed in sequence, the two working states do not interfere with each other, and the work is not affected, and under the action of the rotating lever, the plugboard and the connecting seat, the angle of the valve ball and the transmission channel can be fixed, so that the transmission work can be stably performed. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the valve body section structure schematic view in the utility model;

[0017] Figure 3 It is the valve body and valve ball section structure schematic view in the utility model;

[0018] Figure 4 It is the chute and fixed angle block structure schematic view in the utility model;

[0019] In the drawing,

[0020] 1, discharge pipe; 2, collection pipe; 3, plugging pipe; 4, valve body; 5, valve ball; 6, transmission channel; 7, rotating rod; 8, chute; 9, sliding block; 10, fixed angle block; 11, spring; 12, plugboard; 13, connecting seat. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0022] Embodiment one

[0023] As shown in the drawing, Figure 1

[0024] The drilling plugging tool comprises a discharge pipe 1.

[0025] In the embodiment: the existing announcement number: CN207131372U discloses drilling plugging tool, and this technical means is not described one by one here, and the improvement of the prior art is disclosed in the following text; in order to solve the technical problems existing in the prior art, as disclosed in the above background art, the problem is obviously a practical problem and is relatively difficult to solve, and the problem is solved by using the rotating rod 7 and the transmission channel 6 on the basis of the above problems.

[0026] Further,

[0027] As shown in the drawing, Figure 1 Figure 4

[0028] ​​​In combination with the above: also includes the valve body 4 and the valve body 4 inside the installation of the valve ball 5, the surface of the valve ball 5 is also provided with a transmission channel 6, one side of the transmission channel 6 is also provided with a rotating rod 7, the surface of the rotating rod 7 is also provided with a sliding block 9, the surface of the sliding block 9 is fixedly provided with an insertion plate 12, and the insertion plate 12 is connected with the connecting seat 13 installed on the surface of the valve body 4.

[0029] In the embodiment: through the transmission channel 6 and the rotating work of the valve ball 5 can be switched between the transmission work between the discharge pipe 1, the collection pipe 2 and the collection pipe 2 and the plugging pipe 3, and under the work of the insertion plate 12 and the connecting seat 13, the angle and position of the transmission channel 6 can be fixed, so that the transmission channel 6 can stably carry out the material transmission work.

[0030] Further:

[0031] In an alternative embodiment, the discharge pipe 1, the collection pipe 2 and the plugging pipe 3 are respectively fixedly installed on the left and right sides and below the valve body 4, and the discharge pipe 1, the collection pipe 2 and the plugging pipe 3 are perpendicular to each other.

[0032] In the embodiment: the mutual cooperation between the discharge pipe 1, the collection pipe 2 and the plugging pipe 3 can respectively carry out the transportation work of oil, gas and the transportation of plugging material, and the two working states can not interfere with each other, so that the whole work is more orderly.

[0033] Further:

[0034] In an alternative embodiment, the inner surface of the valve body 4 is also rotatably connected with the valve ball 5, and the valve ball 5 is provided with a vertical transmission channel 6 in the inside, and the surface of the valve ball 5 is also fixedly provided with a rotating rod 7 rotatably connected with the valve body 4.

[0035] In the embodiment: through the action of the valve body 4 and the valve ball 5 and the connection of the rotating rod 7, the angle of the transmission channel 6 can be controlled externally, so as to realize the switching work of the conveying state between the discharge pipe 1, the collection pipe 2 and the plugging pipe 3.

[0036] Further:

[0037] In an alternative embodiment, the surface of the rotating rod 7 is also provided with a sliding groove 8 slidably connected with the sliding block 9, and the surface of the sliding block 9 is also provided with a hole matched with the rotating rod 7, and the inner side of the rotating rod 7 is also provided with an angle block 10 slidably connected with the sliding groove 8, the surface of the rotating rod 7 is also sleeved with a spring 11, and the both ends of the spring 11 are respectively fixedly connected with the rotating rod 7 and the sliding block 9.

[0038] In the embodiment, the sliding groove 8 formed on the surface of the rotating rod 7 can be connected with the fixed angle block 10 arranged on the surface of the sliding block 9, so that the sliding block 9 can rotate at the same angle with the rotating rod 7, and the position and angle of the valve ball 5 and the transmission channel 6 are more stable.

[0039] Further,

[0040] In an optional embodiment, the one side of the sliding block 9 is further fixedly provided with the plug plate 12, and the plug plate 12 is slidably connected with the connecting seat 13.

[0041] In the embodiment, the plug plate 12 arranged on the one side of the sliding block 9 can be connected between the rotating rod 7 and the connecting seat 13 after the rotating rod 7 and the sliding block 9 are rotated to a certain angle, so that a stable condition is provided for the subsequent conveying work.

[0042] Further,

[0043] In an optional embodiment, the surface of the connecting seat 13 is provided with a groove matched with the plug plate 12, and the connecting seat 13 is fixedly arranged on the surface of the valve body 4.

[0044] In the embodiment, the groove formed on the surface of the connecting seat 13 can form a stable connection between the plug plate 12 and the connecting seat 13, so that the rotation of the valve ball 5 and the transmission channel 6 can be avoided after the two are connected, and a stable condition is provided for the conveying work of the discharge pipe 1, the collecting pipe 2 and the plugging pipe 3.

[0045] The working principle and use process of the utility model are as follows: when normal oil and gas production work is carried out, the discharge pipe 1 and the plugging pipe 3 are connected between the openings on the two sides of the transmission channel 6, at this time, the collecting pipe 2 does not interfere with the collection work, when the plugging work is needed, the sliding block 9 and the fixed angle block 10 can be slid along the rotating rod 7 and the sliding groove 8 formed on the surface of the rotating rod 7, at the same time, the spring 11 is compressed, the plug plate 12 arranged on the one side of the sliding block 9 is separated from the surface of the connecting seat 13, at this time, the rotating rod 7 and the sliding block 9 can be rotated, so that the two ends of the transmission channel 6 are respectively connected with the positions where the collecting pipe 2 and the plugging pipe 3 are located, then the rotating rod 7 and the sliding block 9 can be released, at this time, the spring 11 pushes the sliding block 9 and the plug plate 12, and the plug plate 12 is connected with the connecting seat 13 arranged on the one side of the plugging pipe 3 again, at this time, the plugging material can be put into the plugging pipe 3 through the collecting pipe 2, and in this process, the discharge pipe 1 does not interfere with the feeding work of the collecting pipe 2 and the plugging pipe 3, so that the plugging work can be stably and continuously carried out, when the position where the plugging pipe 3 is located needs to be maintained, the plug plate 12 can be directed to the position of the connecting seat 13 which is inclined at an angle of 45 degrees on the one side of the collecting pipe 2, at this time, the two openings of the transmission channel 6 are not connected with the discharge pipe 1, the collecting pipe 2 and the plugging pipe 3, so that the plugging pipe 3 can be stably maintained.

[0046] Finally, it should be noted that: the above is only the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A lost circulation while drilling tool comprising a discharge pipe (1), a collection pipe (2) and a lost circulation pipe (3), characterized in that: Also include the valve body (4) and the valve body (4) inside the installation of the valve ball (5), the surface of the valve ball (5) is also provided with a transmission channel (6), one side of the transmission channel (6) is also provided with a rotating rod (7), the surface of the rotating rod (7) is also provided with a sliding block (9), the surface of the sliding block (9) is fixedly provided with an insertion plate (12), and the insertion plate (12) and the connecting seat (13) installed on the surface of the valve body (4) are connected.

2. The drift plug tool of claim 1, wherein: The discharge pipe (1), the collection pipe (2) and the leaking pipe (3) are respectively fixedly installed on the left and right sides and below the valve body (4), and the discharge pipe (1), the collection pipe (2) and the leaking pipe (3) are perpendicular to each other.

3. The drift plug tool of claim 2, wherein: The inner surface of the valve body (4) is also rotatably connected with the valve ball (5), and the valve ball (5) is internally provided with a vertical transmission channel (6), and the surface of the valve ball (5) is also fixedly provided with a rotating rod (7) rotatably connected with the valve body (4).

4. The drift plug tool of claim 3, wherein: The surface of the rotating rod (7) is also provided with a sliding groove (8) slidably connected with the sliding block (9), and the surface of the sliding block (9) is also provided with a hole matched with the rotating rod (7), and the inner side of the rotating rod (7) is also provided with an angle block (10) slidably connected with the sliding groove (8), the surface of the rotating rod (7) is also sleeved with a spring (11), and the both ends of the spring (11) are respectively fixedly connected with the rotating rod (7) and the sliding block (9).

5. The drift plug tool of claim 4, wherein: One side of the sliding block (9) is also fixedly provided with an insertion plate (12), and the insertion plate (12) is slidably connected with the connecting seat (13).

6. The drift plug tool of claim 5, wherein: The surface of the connecting seat (13) is provided with a groove matched with the insertion plate (12), and the connecting seat (13) is fixedly arranged on the surface of the valve body (4).

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