Adjustable integral spiral stabilizer

Abstract

The utility model discloses an adjustable integral spiral stabilizer, and relates to the technical field of spiral stabilizers, the adjustable integral spiral stabilizer comprises a stabilizing assembly, one end of the stabilizing assembly is provided with a connecting assembly, the other end of the stabilizing assembly is provided with a fixing sleeve, the stabilizing assembly comprises a stabilizing head and a first end socket seat, the first end base is fixed to one end of the stabilizing head, a fixing threaded base is arranged at one end of the first end base, a second end base is arranged at the other end of the stabilizing head, threaded inner grooves are formed in the surfaces of the two ends of the fixing sleeve, and one end of the fixing sleeve is in threaded connection with the fixing threaded base through the threaded inner grooves. A first through hole is formed in the inner bottom face of the threaded inner groove and penetrates through the fixing sleeve, and the problems that most of existing spiral stabilizers are provided with single stabilizing heads, when multiple stabilizing heads need to be added, the whole spiral stabilizers need to be assembled and added, the cost input is large, and the adjusting performance is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spiral stabilizer technical field, concretely is a kind of adjustable whole spiral stabilizer. BACKGROUND

[0002] Spiral stabilizer is a spiral metal sheet, can rotate on drill bit, for providing stability and control in the process of drilling, when drill bit rotates, spiral stabilizer will rotate along with it, and provide better stability and control, reduce the vibration of drill bit;

[0003] For example, the Chinese authorized patent (CN209959188U) of the reverse eye drilling tool spiral stabilizer): including stabilizer body and stabilizing sleeve, the stabilizing sleeve is arranged on the stabilizer body;Wherein, the stabilizer body one end is provided with connecting internal thread, the other end is provided with connecting external thread;Wherein, the stabilizing sleeve is arranged between the connecting internal thread and the connecting external thread, a plurality of flow guide grooves are formed on the stabilizing sleeve, adjacent flow guide grooves form arc-shaped stabilizing blades, and hard alloy columns are arranged on the stabilizing blades. The reverse eye drilling tool spiral stabilizer can repair wellbore drift diameter and avoid sticking accidents.

[0004] However, most of the existing spiral stabilizers are single stabilizing heads, and when multiple stabilizing heads are needed, the entire spiral stabilizer needs to be assembled, which has the problems of high cost and low adjustment performance. Therefore, it does not meet the existing needs, and for this purpose, we propose a kind of adjustable whole spiral stabilizer. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of adjustable whole spiral stabilizer, to solve the problems of most of the existing spiral stabilizers being single stabilizing heads, needing to increase multiple stabilizing heads, needing to assemble the entire spiral stabilizer, high cost and low adjustment performance as described in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable whole spiral stabilizer, comprising: stabilizing assembly, one end of the stabilizing assembly is provided with connecting assembly, the other end of the stabilizing assembly is provided with fixed sleeve, the stabilizing assembly includes stabilizing head and first end head seat, and first end head seat is fixed at one end of stabilizing head, one end of the first end head seat is provided with fixed thread seat, the other end of the stabilizing head is provided with second end head seat.

[0007] Preferably, the two ends of the fixed sleeve are provided with threaded inner grooves, and one end of the fixed sleeve is connected with the fixed thread seat by the threaded inner grooves.

[0008] Preferably, an inner bottom surface of the threaded inner groove is provided with a first through hole penetrating the fixing sleeve, a first fastener is inserted into the first through hole, one end surface of the fixing threaded seat is provided with a first threaded hole, and one end of the first fastener is screwed with the first threaded hole after penetrating the first through hole.

[0009] Preferably, the connecting assembly comprises a connecting sleeve and a threaded column, one end surface of the threaded column is fixed to one end surface of the connecting sleeve, one end surface of the connecting sleeve is provided with a connecting threaded seat, one end surface of the second end head seat is provided with a threaded connecting groove, and the connecting threaded seat is screwed with the threaded connecting groove.

[0010] Preferably, one end surface of the threaded column is provided with a second through hole, one end of the second through hole penetrates the threaded column, the connecting sleeve and the connecting threaded seat in sequence, and a second fastener is inserted into the second through hole.

[0011] Preferably, an inner bottom surface of the threaded connecting groove is provided with a second threaded hole, and one end of the second fastener is screwed with the second threaded hole after penetrating the second through hole.

[0012] Preferably, an outer surface of the stabilizing head is provided with a plurality of flow guide grooves, adjacent flow guide grooves form a stabilizing blade, and the stabilizing blade is arc-shaped.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The utility model discloses a fixing threaded seat is arranged at one end of the first end head seat, a threaded connecting groove is arranged at one end surface of the second end head seat, when a plurality of stabilizing heads are connected, the fixing threaded seat of one stabilizing assembly is aligned with the second end head seat of another stabilizing assembly, the fixing threaded seat is screwed with the threaded connecting groove on the surface of the second end head seat, so that the two stabilizing assemblies are connected, the two stabilizing heads are connected, one end of the fixing sleeve is screwed with the fixing threaded seat through the threaded inner groove, the connecting threaded seat is screwed with the threaded connecting groove, so that the fixing sleeve and the connecting sleeve are connected with the stabilizing assembly, a spiral stabilizer is formed, the number of the stabilizing heads is adjusted, the spiral stabilizer can be adjusted, the demand of different use environments is met, a plurality of spiral stabilizers do not need to be installed, flexibility and convenience are improved, the input cost is reduced, and the problems that most of the existing spiral stabilizers are single stabilizing heads, when a plurality of spiral stabilizers need to be added, the spiral stabilizer needs to be assembled and added, the cost input is large, and the adjusting performance is low are solved.

[0015] (2), through the first end of the first fastener through the through hole and the first threaded hole threaded connection, strengthen the fixed sleeve fixed stability, through the second end of the second fastener through the second through hole and the second threaded hole threaded connection, strengthen the stability of the connecting sleeve fixed, not easy to separate, improve the stability and safety of the whole use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole explosion structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole explosion structure schematic diagram of the utility model;

[0018] Figure 3 It is the whole explosion structure schematic diagram of the utility model;

[0019] Figure 4 It is the whole explosion structure schematic diagram of the utility model;

[0020] In the drawing: 1, stabilizing assembly;2, connecting assembly;3, fixed sleeve;4, stabilizing head;5, flow guide groove;6, stabilizing blade;7, first end head seat;8, fixed threaded seat;9, second end head seat;10, first threaded hole;11, threaded inner groove;12, first fastener;13, connecting sleeve;14, threaded column;15, connecting threaded seat;16, second fastener;17, threaded connection groove;18, second threaded hole;19, first through hole;20, second through hole. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly 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.

[0022] Please refer to Figures 1-4The utility model provides an embodiment: a kind of adjustable whole spiral stabilizer, comprising: stabilizing component 1, one end of stabilizing component 1 is provided with connecting component 2, the other end of stabilizing component 1 is provided with fixed sleeve 3, stabilizing component 1 includes stabilizing head 4 and first end head seat 7, and first end head seat 7 is fixed in one end of stabilizing head 4, one end of first end head seat 7 is provided with fixed screw seat 8, the other end of stabilizing head 4 is provided with second end head seat 9, the outer surface of stabilizing head 4 is provided with flow guide groove 5, and stabilizing head 4 is provided with multiple flow guide grooves 5, and it forms stabilizing blade 6 between adjacent flow guide grooves 5, and stabilizing blade 6 is arc-shaped, the surface of both ends of fixed sleeve 3 is provided with thread inner groove 11, and one end of fixed sleeve 3 is connected with fixed screw seat 8 by thread inner groove 11, connecting component 2 includes connecting sleeve 13 and threaded column 14, and threaded column 14 is fixed in one end surface of connecting sleeve 13, the other end surface of connecting sleeve 13 is provided with connecting screw seat 15, one end surface of second end head seat 9 is provided with screw thread groove 17, and connecting screw seat 15 is connected with screw thread groove 17, according to the actual selection multiple or single stabilizing head 4 is connected, when multiple stabilizing head 4 is connected, the fixed screw seat 8 of one stabilizing component 1 is aligned with the second end head seat 9 of another stabilizing component 1, and the screw thread groove 17 on the surface of fixed screw seat 8 and second end head seat 9 is fixedly connected with screw thread, realizes the connection of two stabilizing components 1, so as to realize the connection of two stabilizing heads 4, and multiple stabilizing heads 4 can be connected by the same connection mode.

[0023] Then one end of fixed sleeve 3 is connected with fixed screw seat 8 by thread inner groove 11, connecting screw seat 15 is connected with screw thread groove 17, realizes that fixed sleeve 3 and connecting sleeve 13 are connected with stabilizing component 1, and spiral stabilizer is formed, by the number of stabilizing head 4 adjustment, the demand of different use environments is met, multiple spiral stabilizers do not need to be installed, flexibility and convenience are improved, and input cost is reduced.

[0024] Please refer to Figure 1 、 3, 4, the inner bottom surface of the thread inner groove 11 is provided with a first through hole 19, and the first through hole 19 penetrates the fixing sleeve 3, the first through hole 19 is inserted with a first fastener 12, one end surface of the fixed threaded seat 8 is provided with a first threaded hole 10, and one end of the first fastener 12 is screwed with the first threaded hole 10 after penetrating the first through hole 19, one end surface of the threaded column 14 is provided with a second through hole 20, and one end of the second through hole 20 penetrates the threaded column 14, the connecting sleeve 13 and the connecting threaded seat 15 in turn, the second through hole 20 is inserted with a second fastener 16, the inner bottom surface of the threaded connecting groove 17 is provided with a second threaded hole 18, and one end of the second fastener 16 is screwed with the second threaded hole 18 after penetrating the second through hole 20, in order to improve the stability of the connection between the fixing sleeve 3 and the connecting sleeve 13, the stability of the fixing sleeve 3 is strengthened by screwing one end of the first fastener 12 with the first threaded hole 10 after penetrating the first through hole 19, and the stability of the connecting sleeve 13 is strengthened by screwing one end of the second fastener 16 with the second threaded hole 18 after penetrating the second through hole 20, and it is not easy to separate and fall off.

[0025] It is obvious to a person skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An adjustable monolithic helical stabilizer comprising a stabilizing assembly (1), characterized by: One end of the stabilizing assembly (1) is provided with a connecting assembly (2), the other end of the stabilizing assembly (1) is provided with a fixing sleeve (3), the stabilizing assembly (1) comprises a stabilizing head (4) and a first end head base (7), and the first end head base (7) is fixed at one end of the stabilizing head (4), one end of the first end head base (7) is provided with a fixed threaded seat (8), and the other end of the stabilizing head (4) is provided with a second end head base (9).

2. An adjustable monolithic helical stabilizer according to claim 1, wherein: Both ends of the fixing sleeve (3) are provided with threaded inner grooves (11), and one end of the fixing sleeve (3) is threadedly connected with the fixed threaded seat (8) through the threaded inner grooves (11).

3. An adjustable monolithic helical stabilizer according to claim 2, wherein: The inner bottom surface of the threaded inner groove (11) is provided with a first through hole (19), the first through hole (19) penetrates the fixing sleeve (3), a first fastener (12) is inserted into the first through hole (19), one end surface of the fixed threaded seat (8) is provided with a first threaded hole (10), and one end of the first fastener (12) is threadedly connected with the first threaded hole (10) after penetrating the first through hole (19).

4. An adjustable monolithic helical stabilizer according to claim 1, wherein: The connecting assembly (2) comprises a connecting sleeve (13) and a threaded column (14), one end surface of the threaded column (14) is fixed to the connecting sleeve (13), one end surface of the connecting sleeve (13) is provided with a connecting threaded seat (15), one end surface of the second end head base (9) is provided with a threaded connecting groove (17), and the connecting threaded seat (15) is threadedly connected with the threaded connecting groove (17).

5. An adjustable monolithic helical stabilizer according to claim 4, wherein: One end surface of the threaded column (14) is provided with a second through hole (20), one end of the second through hole (20) penetrates the threaded column (14), the connecting sleeve (13) and the connecting threaded seat (15) in sequence, and a second fastener (16) is inserted into the second through hole (20).

6. An adjustable monolithic helical stabilizer according to claim 5, wherein: The inner bottom surface of the threaded connecting groove (17) is provided with a second threaded hole (18), and one end of the second fastener (16) is threadedly connected with the second threaded hole (18) after penetrating the second through hole (20).

7. An adjustable monolithic helical stabilizer according to claim 1, wherein: The outer surface of the stabilizing head (4) is provided with flow guide grooves (5), the flow guide grooves (5) are provided in plurality, the stabilizing blades (6) are formed between adjacent flow guide grooves (5), and the stabilizing blades (6) are arc-shaped.

Images