Multifunctional basket with high-speed water connector

Through the design of the multi-function basket of high-speed water joints, the friction of the water joints is reduced by using bearings and wear-proof components, solving the problem of frequent damage to the water joints, extending service life and improving drilling efficiency.

CN119145770APending Publication Date: 2024-12-17CHINA GEOLOGICAL SURVEY YANTAI COASTAL ZONE GEOLOGICAL SURVEY CENT
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Patent Information

Application Number
CN202411082120.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2024-12-17

AI Technical Summary

Technical Problem

During the drilling process, high-speed water joints are damaged due to frequent friction and sealing, which increases the number of replacements and auxiliary time, affecting the drilling efficiency.

Method used

A high-speed water joint multi-function basket is designed. Through the cooperation between the first bearing and the second bearing, the high-speed water joint and the active rotary rod are fixed to reduce friction against the water joint. Anti-wear components and support components are used to reduce the sealing ring. wear and leakage.

Benefits of technology

It extends the service life of the water seal, reduces the number of replacements, shortens the auxiliary time, and improves drilling efficiency.

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Abstract

The invention relates to the technical field of high-speed water joint auxiliary tools, in particular to a high-speed water joint multifunctional lifting basket which comprises a bearing assembly, a lifting basket body, tray rotating supporting discs arranged on the inner side of the lifting basket body and a tray arranged between the tray rotating supporting discs. The rotating assembly comprises first bearings arranged in the tray and a hollow reverse shaft arranged between the first bearings; the connecting assembly comprises a lower blocking disc arranged below the hollow reverse shaft and a driving rotating rod arranged in the lower blocking disc. The high-speed water connector and the driving rotating rod rotate and are fixed in the lifting basket more conveniently, when the driving rotating rod is lifted, the borne force acts on the lifting basket, the water core pipe does not need to move up and down back and forth, the water seal does not need to bear abrasion generated by up-down movement of the water core pipe, the service life of the water seal is prolonged, and the service life of the water seal is prolonged. The replacement frequency of the water seal is reduced, the auxiliary time is shortened, and the drilling efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of high-speed water joint auxiliary tools, in particular to a multifunctional basket for a high-speed water joint. Background Art

[0002] High-speed water joints generally refer to a type of joint that can transmit water or other media under high-speed rotation conditions. When selecting and using high-speed water joints, it is necessary to consider parameters such as size, temperature, application, medium, pressure and end caps to ensure their correct installation and safe use. For example, the selection of joints should meet the flow and pressure requirements of the system, the medium and ambient temperature must be limited to the working parameters of the sealing material, and the compatibility of the joints and plugs must be ensured. In addition, worn parts should be checked and replaced before installation. If leakage is found during operation, the circuit pressure should be released before investigating the cause, and direct contact with leaking gas and liquid should be avoided to prevent injury.

[0003] The high-speed water joint is an important drilling tool in drilling work. It needs to connect the high-pressure water pipe and the active drill rod. Because the high-speed water joint needs to rotate when working, the connection must be sealed at the same time to prevent leakage. And every time the drill rod is pulled, all the force acts directly on the high-speed water joint, resulting in increased up and down movement of the high-speed water joint, repeated friction of the seal, causing damage to the seal, frequent replacement, and increased auxiliary time. Summary of the invention

[0004] In view of the problems existing in the prior art, the present invention is proposed.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a high-speed water joint multifunctional basket, comprising: a bearing assembly, including a basket, a tray rotating support plate arranged inside the basket, and a tray arranged between the tray rotating support plates; and

[0006] a rotating assembly, comprising first bearings disposed inside the tray and a hollow reverse shaft disposed between the first bearings; and,

[0007] The connecting assembly comprises a lower baffle plate arranged below the hollow reverse shaft and an active rotating rod arranged inside the lower baffle plate.

[0008] As a preferred solution of the high-speed water joint multifunctional basket of the present invention, the bearing assembly further includes a partition arranged inside the basket, and a through hole is opened in the middle of the tray.

[0009] As a preferred solution of the high-speed water joint multifunctional basket of the present invention, the rotating assembly further includes a first thread groove opened on the outside of the hollow reverse shaft and a second bearing arranged on the outside of the hollow reverse shaft.

[0010] As a preferred solution of the high-speed water joint multifunctional basket of the present invention, the first bearing is a deep groove ball bearing, and the second bearing is a thrust plane bearing.

[0011] As a preferred solution of the high-speed water joint multifunctional basket of the present invention, the first bearing array is arranged inside the tray.

[0012] As a preferred solution of the high-speed water joint multifunctional basket described in the present invention, the connecting assembly also includes a third threaded groove opened on the outside of the active rotating rod, a load-bearing upper baffle is provided above the second bearing, a connecting tube is provided above the load-bearing upper baffle, a high-speed water joint is provided inside the connecting tube, and a second threaded groove is provided on the outside of the high-speed water joint.

[0013] As a preferred solution of the high-speed water joint multifunctional basket described in the present invention, it also includes an anti-wear component, the anti-wear component includes a sealing ring arranged inside the lower baffle, a connecting plate is provided on the inner side of the sealing ring, a connecting long plate is provided at one end of the connecting plate, a curved plate is provided at one end of the connecting long plate, an extrusion ring is provided above the active rotating rod, the opening of the extrusion ring is smooth, and a reset groove is provided below the extrusion ring.

[0014] As a preferred solution of the high-speed water joint multifunctional basket of the present invention, the connection plates are arranged in a circular array on the inner side of the sealing ring.

[0015] As a preferred solution of the high-speed water joint multifunctional basket of the present invention, it also includes a support assembly, which includes an elastic member arranged on the outside of the sealing ring, the elastic member is an elastic sheet, an axis rod is arranged on the inner side of the elastic member, a first oblique rod is arranged on the outer side of the axis rod, and a second oblique rod is arranged on the outer side of the axis rod.

[0016] As a preferred solution of the high-speed water joint multifunctional basket of the present invention, the shaft rods are arranged in a circular array on the inner side of the elastic member.

[0017] The beneficial effects of the present invention are as follows: through the cooperation between the first bearing and the second bearing, the rotation and fixation of the high-speed water joint and the active rotating rod inside the lifting basket are more convenient. When the active rotating rod is lifted, the force borne is all applied to the lifting basket, not to the high-speed water joint. The water core tube does not need to move up and down back and forth, so that the water seal does not need to bear the wear caused by the up and down movement of the water core tube, thereby increasing the service life of the water seal, reducing the number of times the water seal is replaced, shortening the auxiliary time and improving the drilling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0019] Figure 1 It is a diagram showing the overall structure of the present invention.

[0020] Figure 2 It is a front view of the present invention.

[0021] Figure 3 It is a cross-sectional view of the overall structure of the present invention.

[0022] Figure 4 It is a cross-sectional view of the lower baffle in the present invention.

[0023] Figure 5 It is a front view of the lower baffle in the present invention.

[0024] Figure 6 This is a diagram showing the wear-resistant component of the present invention.

[0025] Figure 7 It is an enlarged view of the anti-wear component and the supporting component in the present invention. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

[0029] Example 1, reference Figures 1 to 7 , which is the first embodiment of the present invention, provides a high-speed water joint multifunctional basket, which can achieve the effect of improving drilling efficiency.

[0030] Specifically, the bearing assembly 100 includes a basket 101, a tray rotation support plate 102 disposed inside the basket 101, and a tray 102a disposed between the tray rotation support plates 102; and

[0031] The rotating assembly 200 includes a first bearing 202 disposed inside the tray 102a and a hollow reverse shaft 201 disposed between the first bearings 202; and,

[0032] The connecting assembly 300 includes a lower baffle plate 303 disposed below the hollow reverse shaft 201 and an active rotating rod 304 disposed inside the lower baffle plate 303. The hollow design of the hollow reverse shaft 201 allows water to pass smoothly, and the design of the reverse shaft increases the rotation flexibility of the basket.

[0033] The carrying assembly 100 further includes a partition 101 a disposed inside the basket 101 , and a through hole is opened in the middle of the tray 102 a .

[0034] The rotating assembly 200 further includes a first thread groove 201 a disposed on the outer side of the hollow reverse shaft 201 and a second bearing 203 disposed on the outer side of the hollow reverse shaft 201 .

[0035] The first bearing 202 is a deep groove ball bearing, and the second bearing 203 is a thrust plane bearing, which is installed below the load-bearing upper baffle 301 to enhance the load-bearing capacity and stability of the basket while reducing friction and wear. When used in conjunction with the first bearing 202, the load-bearing capacity and service life of the basket are further improved.

[0036] The first bearing 202 is disposed inside the tray 102a.

[0037] The connecting assembly 300 also includes a third threaded groove 304a opened on the outside of the active rotating rod 304, a load-bearing upper baffle 301 is provided above the second bearing 203, a connecting tube 301a is provided above the load-bearing upper baffle 301, a high-speed water connector 302 is provided inside the connecting tube 301a, and a second threaded groove 302a is opened on the outside of the high-speed water connector 302.

[0038] Usage process: first, by threading the high-speed water connector 302 with the connecting tube 301a and the load-bearing upper baffle 301, and then by threading the active rotating rod 304 with the lower baffle 303, when it is necessary to adjust the angle of the high-speed water connector 302 and the active rotating rod 304, the cooperation between the first bearing 202 and the second bearing 203 makes the rotation and fixation of the high-speed water connector 302 and the active rotating rod 304 inside the lifting basket more convenient. When lifting the active rotating rod 304, the force borne is all applied to the lifting basket 101, not to the high-speed water connector 302. The water core tube does not need to move up and down back and forth, so that the water seal does not need to bear the wear caused by the up and down movement of the water core tube, thereby increasing the service life of the water seal, reducing the number of replacement times of the water seal, shortening the auxiliary time and improving the drilling efficiency.

[0039] Example 2, reference Figures 1 to 7 , which is the second embodiment of the present invention, provides a high-speed water joint multifunctional basket, which can increase the service life of the water seal and reduce the number of times the water seal is replaced.

[0040] Specifically, it also includes an anti-wear component 400, which includes a sealing ring 401 arranged inside the lower baffle 303, a connecting plate 401a is provided on the inner side of the sealing ring 401, a connecting long plate 401a-1 is provided at one end of the connecting plate 401a, a curved plate 402 is provided at one end of the connecting long plate 401a-1, an extrusion ring 403 is provided above the active rotating rod 304, the opening of the extrusion ring 403 is smooth, and a reset groove 403a is provided below the extrusion ring 403.

[0041] The connecting plates 401 a are arranged in a circumferential array on the inner side of the sealing ring 401 .

[0042] Usage process: In the initial state, the reset groove 403a is located above the active rotating rod 304. When the active rotating rod 304 needs to be installed with the lower baffle 303, the active rotating rod 304 is fixedly connected with the extrusion ring 403. When the active rotating rod 304 is threadedly installed in the lower baffle 303, the active rotating rod 304 will gradually rise. When the active rotating rod 304 rises, the active rotating rod 304 will drive the extrusion ring 403 fixed above to rise. The top of the extrusion ring 403 will contact the curved plate 402, and the surface of the curved plate 402 on the upper surface of the extrusion ring 403 is set to be smooth, so that when the surface of the extrusion ring 403 contacts the surface of the curved plate 402, the extrusion ring 403 will be squeezed between the multiple curved plates 402. At this time, the curved plate 402 will move outward due to the squeezing. When the curved plate 402 moves outward, the curved plate 402 will drive the two outer connecting long plates 401a-1 to move outward. When the connecting long plate 401a-1 moves outward, it drives the connecting plate 401a to move outward. After multiple connecting plates 401a move outward, the connecting plate 401a drives the sealing ring 401 fixed on the outside to expand outward. At this time, the diameter of the sealing ring 401 will increase and become larger than the diameter of the active rotating rod 304. By continuing to thread the active rotating rod 304, the active rotating rod 304 continues to rise until the active rotating rod 304 enters the interior of the sealing ring 401. After entering the interior of the sealing ring 401, through the reset groove 403a set under the extrusion ring 403, when the active rotating rod 304 enters the sealing ring 401, the multiple curved plates 402 will slide into the reset groove 403a, and under the action of the elasticity of the sealing ring 401, the sealing ring 401 will be reset and wrap the outer side of the active rotating rod 304, and then seal it, thereby increasing the service life of the sealing ring 401 by reducing the contact and friction between the sealing ring 401 and the sealing ring 401, avoiding frequent replacement.

[0043] Example 3, reference Figures 1 to 7 , which is the third embodiment of the present invention, and this embodiment provides a high-speed water joint multifunctional basket, which can reduce the friction of the seal and increase the service life of the seal.

[0044] Specifically, it also includes a support assembly 500, which includes an elastic member 501 arranged on the outside of the sealing ring 401, the elastic member 501 is an elastic sheet, an axis rod 502 is arranged on the inner side of the elastic member 501, a first oblique rod 502a is arranged on the outer side of the axis rod 502, and a second oblique rod 502b is arranged on the outer side of the axis rod 502.

[0045] The shafts 502 are arranged in a circumferential array on the inner side of the elastic member 501 .

[0046] Usage process: When the sealing ring 401 expands outward, the sealing ring 401 will squeeze the elastic member 501. When the elastic member 501 is squeezed, the middle part of the elastic member 501 will flip inward. When the elastic member 501 flips inward, the elastic member 501 will squeeze the shaft rod 502 to move toward the sealing ring 401. When the shaft rod 502 moves inward, the first inclined rod 502a and the second inclined rod 502b will be rotated to the outside of the shaft rod 502, so that the first inclined rod 502a and the second inclined rod 502b will be parallel, and the sealing ring 401 will be pressed up and down, so that the upper and lower ends of the sealing ring 401 are more tightly attached to the inside of the lower baffle 303, thereby preventing mud leakage and increasing its sealing performance.

[0047] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0048] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0049] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0050] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A high-speed water joint multifunctional basket, characterized in that: include, A carrying assembly (100) comprises a basket (101), a tray rotation support plate (102) arranged inside the basket (101), and a tray (102a) arranged between the tray rotation support plates (102); and, A rotating assembly (200) comprises a first bearing (202) disposed inside the tray (102a) and a hollow reverse shaft (201) disposed between the first bearings (202); and, The connecting assembly (300) comprises a lower baffle (303) arranged below the hollow reverse shaft (201) and an active rotating rod (304) arranged inside the lower baffle (303).

2. The high-speed water joint multifunctional basket according to claim 1, characterized in that: The carrying assembly (100) further comprises a partition (101a) arranged inside the basket (101), and a through hole is opened in the middle of the tray (102a).

3. The high-speed water joint multifunctional basket as claimed in claim 2, characterized in that: The rotating assembly (200) further comprises a first thread groove (201a) provided on the outside of the hollow reverse shaft (201) and a second bearing (203) provided on the outside of the hollow reverse shaft (201).

4. The high-speed water joint multifunctional basket as claimed in claim 3, characterized in that: The first bearing (202) is a deep groove ball bearing, and the second bearing (203) is a thrust plane bearing.

5. The high-speed water joint multifunctional basket as claimed in claim 4, characterized in that: The first bearings (202) are arranged inside the tray (102a).

6. The high-speed water joint multifunctional basket as claimed in claim 5, characterized in that: The connection assembly (300) further comprises a third thread groove (304a) provided on the outer side of the active rotating rod (304); a load-bearing upper baffle plate (301) is provided above the second bearing (203); a connecting tube (301a) is provided above the load-bearing upper baffle plate (301); a high-speed water joint (302) is provided inside the connecting tube (301a); and a second thread groove (302a) is provided on the outer side of the high-speed water joint (302).

7. The high-speed water joint multifunctional basket as claimed in claim 6, characterized in that: The invention also includes an anti-wear component (400), wherein the anti-wear component (400) includes a sealing ring (401) arranged inside the lower baffle (303), a connecting plate (401a) is arranged on the inner side of the sealing ring (401), a connecting long plate (401a-1) is arranged at one end of the connecting plate (401a), a curved plate (402) is arranged at one end of the connecting long plate (401a-1), an extrusion ring (403) is arranged above the active rotating rod (304), the opening of the extrusion ring (403) is in a smooth shape, and a reset groove (403a) is arranged below the extrusion ring (403).

8. The high-speed water joint multifunctional basket as claimed in claim 7, characterized in that: The connecting plates (401a) are arranged in a circumferential array on the inner side of the sealing ring (401).

9. The high-speed water joint multifunctional basket as claimed in claim 8, characterized in that: The invention also comprises a support assembly (500), wherein the support assembly (500) comprises an elastic member (501) arranged on the outside of the sealing ring (401), wherein the elastic member (501) is an elastic sheet, wherein an axle rod (502) is arranged on the inside of the elastic member (501), wherein a first oblique rod (502a) is arranged on the outside of the axle rod (502), and wherein a second oblique rod (502b) is arranged on the outside of the axle rod (502).

10. The high-speed water joint multifunctional basket according to claim 9, characterized in that: The shaft rods (502) are arranged in a circumferential array on the inner side of the elastic member (501).