A pull-and-turn liquid adding tube

Abstract

The utility model relates to the technical field of liquid adding, and discloses a pull-and-rotate liquid adding tube, comprising a liquid adding pull tube and a liquid adding tube, wherein a second slider is fixedly installed on the outer surface of the liquid adding pull tube, a first annular groove is provided on the inner wall of the liquid adding tube, the outer surface of the first slider is movably connected to the inner wall of the first annular groove, a second annular groove is provided on the inner wall of the liquid adding tube, and the outer surface of the second slider is movably connected to the inner wall of the second annular groove. The utility model provides two through grooves at the bottom of the liquid adding pull tube, and at the same time, limit blocks are fixedly installed inside the through grooves, and then the top of the limit blocks is pressed against the inside of the limit grooves provided inside the liquid adding tube. At this time, the first slider and the second slider fixedly installed on the outer surface of the liquid adding pull tube both slide into the corresponding first annular groove and second annular groove, and the liquid adding pull tube is rotated 90 degrees, and the liquid adding pull tube is connected to the inner wall of the liquid adding tube, without complicated operation, short size to save assembly space in the vehicle, more stable installation point, and no need to increase fixed bracket.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid adding, in particular to a pull-rotating liquid adding tube. Background Art

[0002] In current life, the pull-and-rotate liquid-adding pipe is an indispensable part of drilling operations. It plays an important role in ensuring the correct delivery of drilling fluid, maintaining pressure balance in the well, cooling the drill bit, carrying cuttings to the ground, and preventing wellbore collapse. With the continuous advancement of drilling technology, the pull-and-rotate liquid-adding pipe is also being continuously optimized and upgraded to adapt to more complex and challenging drilling environments.

[0003] Existing filling pipes are one-piece structures. If a part of the one-piece filling pipe is damaged or worn, the entire filling pipe may need to be replaced, which increases maintenance costs and time. The one-piece design may not be as flexible as the modular design, which allows specific parts to be replaced or upgraded as needed. The one-piece filling pipe may be more expensive to manufacture and maintain because they usually require more complex processes and materials. Utility Model Content

[0004] The purpose of the utility model is to provide a pull-and-rotate liquid-adding tube in order to solve the above-mentioned problem. The tube is fixed through a groove by pulling and rotating. The product is relatively novel, so that customers have a sense of manual participation, and the problems mentioned in the background technology are solved.

[0005] In order to solve the above problems, the utility model provides a technical solution:

[0006] A pull-and-rotate liquid-adding tube comprises a liquid-adding pull tube and a liquid-adding tube, wherein the inner wall of the liquid-adding tube is slidably connected to the outer surface of the liquid-adding pull tube, the bottom end of the liquid-adding pull tube is provided with two through grooves, and the tops of the inner walls of the two through grooves are fixedly installed with limiting blocks, the outer surface of the liquid-adding pull tube is fixedly installed with a first slider, and the outer surface of the liquid-adding pull tube is fixedly installed with a second slider, the inner wall of the liquid-adding tube is provided with two limiting grooves, and the outer surfaces of the two limiting blocks are respectively movably connected to the inner walls of the corresponding limiting grooves, the inner wall of the liquid-adding tube is provided with a first annular groove, and the outer surface of the first slider is movably connected to the inner wall of the first annular groove, the inner wall of the liquid-adding tube is provided with a second annular groove, and the outer surface of the second slider is movably connected to the inner wall of the second annular groove.

[0007] As a preferred solution of the utility model, the inner wall of the liquid adding tube is provided with a first slide groove connected to the first annular groove, the outer surface of the first slider is movably connected to the inner wall of the first slide groove, the inner wall of the liquid adding tube is provided with a second slide groove connected to the second annular groove, and the outer surface of the second slider is movably connected to the inner wall of the second slide groove.

[0008] As a preferred solution of the utility model, when the interior of the liquid adding tube is snap-connected with the outer surface of the liquid adding pull tube, the bottom of the first slider fits tightly against the bottom of the inner wall of the first annular groove, the bottom of the second slider fits tightly against the bottom of the inner wall of the second annular groove, and the tops of the two limit blocks fit tightly against the tops of the inner walls of the corresponding limit grooves.

[0009] As a preferred solution of the utility model, a filter screen is movably connected to the inner wall of the top end of the liquid-adding pull tube, and a sealing gasket for fixing the filter screen to the top end of the liquid-adding pull tube is fixedly installed on the top end of the filter screen.

[0010] As a preferred solution of the utility model, the bottom of the first slider is provided with a slot, the slot at the bottom of the first slider is 11 mm, the bottom of the second slider is provided with a slot, the slot at the bottom of the second slider is 7 mm.

[0011] As a preferred solution of the utility model, a sealing ring is fixedly sleeved on the outer surface of the liquid adding pull tube, and the outer surface of the sealing ring fixedly sleeved on the outer surface of the liquid adding pull tube is movably connected to the inner wall of the liquid adding tube.

[0012] The beneficial effects of the utility model are as follows: by opening two through grooves at the bottom of the liquid-adding pull tube, and fixing limit blocks inside the through grooves, and then abutting the top of the limit block against the inside of the limit groove opened inside the liquid-adding pull tube, the first slider and the second slider fixedly installed on the outer surface of the liquid-adding pull tube slide into the corresponding first annular groove and second annular groove, and the liquid-adding pull tube is rotated 90 degrees, and the limit block moves to the inner wall of the limit groove, and the bottom of the first slider arranged on the outer surface of the liquid-adding pull tube is attached to the bottom of the inner wall of the first annular groove, and the bottom of the second slider is abutted against the bottom of the inner wall of the second annular groove, so that the liquid-adding pull tube can be connected to the inner wall of the liquid-adding pull tube, the structure is simple and durable, there is no cumbersome operation, the short size saves assembly space, the installation point is more stable, and there is no need to add a fixed bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the overall cross section of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the overall state section of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the liquid-adding pull tube and the limit block of the utility model;

[0018] Figure 5 It is a schematic diagram of the top structure of the liquid adding pipe of the utility model;

[0019] Figure 6 It is a schematic diagram of the bottom structure of the liquid adding pipe of the utility model.

[0020] In the figure: 1, liquid adding pull tube; 2, sealing gasket; 3, liquid adding tube; 4, filter screen; 5, through groove; 6, first annular groove; 7, first sliding block; 8, second annular groove; 9, second sliding block; 10, limit block; 11, limit groove; 12, first slide groove; 13, second slide groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] Example

[0023] See also Figure 1-Figure 6 The utility model provides a technical solution: a pull-rotate liquid-adding tube, comprising a liquid-adding pull tube 1 and a liquid-adding tube 3, the inner wall of the liquid-adding tube 3 is slidably connected to the outer surface of the liquid-adding pull tube 1, the bottom end of the liquid-adding pull tube 1 is provided with two through grooves 5, the inner wall tops of the two through grooves 5 are fixedly installed with limiting blocks 10, the outer surface of the liquid-adding pull tube 1 is fixedly installed with a first slider 7, the outer surface of the liquid-adding pull tube 1 is fixedly installed with a second slider 9, the inner wall of the liquid-adding pull tube 1 is provided with two limiting grooves 11, the outer surfaces of the two limiting blocks 10 are respectively movably connected to the inner walls of the corresponding limiting grooves 11, the inner wall of the liquid-adding tube 3 is provided with a first annular groove 6, the outer surface of the first slider 7 is movably connected to the inner wall of the first annular groove 6, the inner wall of the liquid-adding tube 3 is provided with a second annular groove 8, and the outer surface of the second slider 9 is movably connected to the inner wall of the second annular groove 8.

[0024] Furthermore, the inner wall of the liquid adding tube 3 is provided with a first slide groove 12 connected to the first annular groove 6, the outer surface of the first slider 7 is movably connected to the inner wall of the first slide groove 12, the inner wall of the liquid adding tube 3 is provided with a second slide groove 13 connected to the second annular groove 8, and the outer surface of the second slider 9 is movably connected to the inner wall of the second slide groove 13.

[0025] Furthermore, when the interior of the liquid adding tube 3 is engaged and connected with the outer surface of the liquid adding pull tube 1, the bottom of the first slider 7 is tightly fitted to the bottom of the inner wall of the first annular groove 6, the bottom of the second slider 9 is tightly fitted to the bottom of the inner wall of the second annular groove 8, and the tops of the two limit blocks 10 are tightly fitted to the tops of the inner walls of the corresponding limit grooves 11. The two limit blocks 10 are clamped on the tops of the inner walls of the limit grooves 11 to stably connect the liquid adding pull tube 1 and the liquid adding tube 3.

[0026] Furthermore, a filter screen 4 is movably connected to the inner wall of the top end of the liquid adding tube 1, and a sealing gasket 2 is fixedly installed on the top end of the filter screen 4 for fixing the filter screen 4 to the top end of the liquid adding tube 1. The filter screen 4 can filter impurities in the oil to reduce damage to the engine.

[0027] Furthermore, a groove is provided at the bottom of the first slider 7, and the groove at the bottom of the first slider 7 is 11 mm. A groove is provided at the bottom of the second slider 9, and the groove provided at the bottom of the second slider 9 is 7 mm. Slots of different sizes are provided at the bottoms of the first slider 7 and the second slider 9, so that the first slider 7 and the second slider 9 can only slide on the corresponding inner walls of the first slide groove 12 and the second slide groove 13 to prevent reverse connection.

[0028] Furthermore, a sealing ring is fixedly sleeved on the outer surface of the liquid-adding pull tube 1, and the outer surface of the sealing ring fixedly sleeved on the outer surface of the liquid-adding pull tube 1 is movably connected to the inner wall of the liquid-adding tube 3. The sealing ring is sleeved on the outer surface of the liquid-adding pull tube 1 to prevent oil from flowing out of the inside of the liquid-adding tube 3 and causing pollution.

[0029] In summary, when using the device, first put the filter screen 4 inside the top of the liquid-adding pull tube 1, and then use the sealing pad 2 to fix the filter screen 4 on the inner wall of the liquid-adding pull tube 1. When the liquid-adding tube 3 to be installed is on the outer surface of the liquid-adding pull tube 1, the first slider 7 and the second slider 9 installed on the outer surface of the liquid-adding pull tube 1 correspond to the inner walls of the first slide groove 12 and the second slide groove 13 opened on the inner wall of the liquid-adding pull tube 3, respectively. Pull the liquid-adding pull tube 1 upward to drive the first slider 7 to slide inside the first slide groove 12, and at the same time drive the second slider 9 to slide inside the second slide groove 13. At this time, the liquid-adding pull tube 1 can drive the two limit blocks 1 installed at the bottom 0 enters the inner wall of the corresponding limit groove 11, and then the first slider 7 enters the interior of the first annular groove 6 through the first slide groove 12. At this time, the second slider 9 enters the interior of the second annular groove 8 through the second slide groove 13. The top of the limit block 10 can be slid inside the limit groove 11 by rotating the liquid adding pull tube 1, and the top of the limit block 10 is tightly fitted with the top of the inner wall of the limit groove 11, and the bottom of the first slider 7 is tightly fitted with the bottom of the inner wall of the first annular groove 6, and the bottom of the second slider 9 is tightly fitted with the bottom of the inner wall of the second annular groove 8, so that the liquid adding tube 3 can be stably installed on the outer surface of the liquid adding pull tube 1.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pull-rotate liquid-adding tube, comprising a liquid-adding pull tube (1) and a liquid-adding tube (3), characterized in that: The inner wall of the liquid adding tube (3) is slidably connected to the outer surface of the liquid adding pull tube (1); the bottom end of the liquid adding pull tube (1) is provided with two through grooves (5); the inner wall tops of the two through grooves (5) are fixedly installed with limit blocks (10); the outer surface of the liquid adding pull tube (1) is fixedly installed with a first slider (7); the outer surface of the liquid adding pull tube (1) is fixedly installed with a second slider (9); the inner wall of the liquid adding tube (3) is provided with two limit grooves (11); the outer surfaces of the two limit blocks (10) are respectively movably connected to the inner walls of the corresponding limit grooves (11); the inner wall of the liquid adding tube (3) is provided with a first annular groove (6); the outer surface of the first slider (7) is movably connected to the inner wall of the first annular groove (6); the inner wall of the liquid adding tube (3) is provided with a second annular groove (8); the outer surface of the second slider (9) is movably connected to the inner wall of the second annular groove (8).

2. A pull-and-rotate liquid-adding tube according to claim 1, characterized in that: The inner wall of the liquid adding pipe (3) is provided with a first slide groove (12) which is connected to the first annular groove (6); the outer surface of the first slider (7) is movably connected to the inner wall of the first slide groove (12); the inner wall of the liquid adding pipe (3) is provided with a second slide groove (13) which is connected to the second annular groove (8); the outer surface of the second slider (9) is movably connected to the inner wall of the second slide groove (13).

3. A pull-and-rotate liquid-adding tube according to claim 1, characterized in that: When the interior of the liquid adding tube (3) is snap-fitted to the outer surface of the liquid adding pull tube (1), the bottom of the first slider (7) fits tightly against the bottom of the inner wall of the first annular groove (6), the bottom of the second slider (9) fits tightly against the bottom of the inner wall of the second annular groove (8), and the tops of the two limit blocks (10) fit tightly against the tops of the inner walls of the corresponding limit grooves (11).

4. A pull-and-rotate liquid-adding tube according to claim 1, characterized in that: The inner wall of the top end of the liquid-adding pull tube (1) is movably connected to a filter screen (4), and a sealing gasket (2) is fixedly installed on the top end of the filter screen (4) for fixing the filter screen (4) to the top end of the liquid-adding pull tube (1).

5. The pull-and-rotate liquid-adding tube according to claim 1, characterized in that: The bottom of the first slider (7) is provided with a slot, and the slot at the bottom of the first slider (7) is 11 mm. The bottom of the second slider (9) is provided with a slot, and the slot at the bottom of the second slider (9) is 7 mm.

6. A pull-and-rotate liquid-adding tube according to claim 1, characterized in that: The outer surface of the liquid adding pull tube (1) is fixedly sleeved with a sealing ring, and the outer surface of the sealing ring fixedly sleeved on the outer surface of the liquid adding pull tube (1) is movably connected to the inner wall of the liquid adding tube (3).

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