Milling cylinder convenient to clean
By incorporating insert rods, connecting rods, and threaded rods within the milling sleeve, the problem of traditional milling sleeves being difficult to clean is solved, achieving a convenient internal cleaning effect.
Patent Information
- Application Number
- CN202520825718.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-28
AI Technical Summary
Traditional milling sleeves are not convenient for internal cleaning, which limits their effectiveness.
A milling sleeve designed for easy cleaning is provided. By incorporating a plug rod, connecting rod, threaded rod, and inner liner, the components are detachable and threadedly connected, facilitating cleaning.
It enables convenient cleaning of the inside of the milling sleeve, improving efficiency and flexibility.
Smart Images

Figure CN223952623U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of bushing mill cylinder, specifically to a bushing mill cylinder convenient to clean. BACKGROUND
[0002] The bushing mill is an important tool for dealing with complex downhole conditions, mainly used for removing various substances between the downhole pipe column and the casing (well wall), such as mud cake, rock debris deposition, collapsed material, annular space cement, limescale, hard sand, packer rubber or anchor teeth, and small stuck pipe column, to release the stuck pipe and restore the free state of the drilling tool, ensuring that the subsequent drilling operation can continue.
[0003] With the continuous change of people's life, people's use of bushing mill cylinder becomes more and more common, but the traditional bushing mill cylinder is inconvenient to clean the inside, which makes the use have great limitation, so a new structure is proposed to solve this technical problem. UTILITY MODEL CONTENT
[0004] (I) Technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a bushing mill cylinder convenient to clean, which has the advantages of being convenient to clean the inside and solves the problems mentioned in the above background technology.
[0006] (II) Technical scheme
[0007] In order to achieve the purpose of being convenient to clean the inside mentioned in the above background technology, the utility model provides the following technical scheme: a bushing mill cylinder convenient to clean, comprising a pipe body, a base is arranged on one side of the outer surface of the pipe body, an inner lining plate is arranged in the pipe body, a connecting seat is arranged on one side of the outer surface of the inner lining plate, a device groove is arranged on one side of the outer surface of the pipe body, a threaded rod is arranged in the device groove, a device plate is arranged on one side of the outer surface of the pipe body, an upper joint is arranged on one side of the outer surface of the device plate, a connecting rod is arranged on one side of the outer surface of the device plate, an auxiliary box is arranged in the pipe body, an auxiliary pipe is arranged in the auxiliary box, a plug rod is arranged in the auxiliary pipe, an auxiliary rod is arranged on one side of the outer surface of the plug rod, and a spring is arranged on one side of the outer surface of the auxiliary rod.
[0008] Preferably, the number of inner lining plates is two, and the two inner lining plates are evenly arranged on the left and right sides of the inner wall of the pipe body.
[0009] Preferably, the number of connecting seats is multiple, and every two connecting seats form a group, are evenly arranged on one side of the outer surface of the inner lining plates on the left and right sides, and are fixedly connected with the inner lining plates.
[0010] Preferably, the number of connecting rods is two, and the two connecting rods are evenly arranged on one side of the outer surface of the device plate and fixedly connected with the device plate.
[0011] Preferably, the number of auxiliary boxes is two, and the two auxiliary boxes are evenly arranged on the left and right sides of the inner wall of the pipe body and fixedly connected with the pipe body.
[0012] Preferably, the number of auxiliary pipes is two, and the two auxiliary pipes are evenly arranged in the left and right auxiliary boxes.
[0013] One side of the outer surface of the pipe body is provided with a connecting hole, one end of the connecting hole is in contact with one side of the outer surface of the pipe body and penetrates one side of the outer surface of the pipe body into the pipe body, one end of the connecting rod is fixedly connected with one side of the outer surface of the device plate, and the connecting rod is matched with the connecting hole, so that the connecting rod can move up and down in the device hole.
[0014] The auxiliary pipe is arranged in the auxiliary box, the left and right ends of the auxiliary pipe are in contact with the left and right sides of the inner wall of the auxiliary box, respectively, penetrate one side of the inner wall of the auxiliary box to one side of the outer surface of the auxiliary box, and are fixedly connected with the auxiliary box, the plug rod is arranged in the auxiliary pipe and can move left and right in the auxiliary pipe, the inner wall of the auxiliary pipe is provided with a sliding groove on the upper and lower sides, one side of the outer surface of the sliding groove is in contact with one side of the inner wall of the auxiliary pipe and penetrates one side of the inner wall of the auxiliary pipe to one side of the outer surface of the auxiliary pipe, the outer surface of the plug rod is provided with an auxiliary plate on the upper and lower sides, one end of the auxiliary plate is fixedly connected with one side of the outer surface of the plug rod, and the other end of the auxiliary plate penetrates the sliding groove and is slidingly connected with the sliding groove, so that the plug rod can only move left and right, and has better stability, and one side of the outer surface of the connecting rod is provided with a fixing hole, the fixing hole penetrates the connecting rod and is matched with the plug rod, so that when the plug rod is inserted into the fixing hole, the position of the connecting rod is fixed.
[0015] One side of the inner wall of the device groove is provided with a limiting hole, one end of the limiting hole is in contact with one side of the inner wall of the device groove and penetrates one side of the inner wall of the device groove to the inside of the pipe body, the limiting hole is matched with the connecting seat, one side of the outer surface of the connecting seat is provided with a threaded hole, and the threaded hole is matched with the threaded rod, so that when the threaded rod is threadedly connected with the threaded hole, the position of the lining plate is fixed.
[0016] Compared with the prior art, the sleeve milling barrel provided by the utility model has the advantages that
[0017] Beneficial effects:
[0018] 1、The plug rod arranged in the device is pulled, the plug rod moves, the upper connector can be taken off when the plug rod is disconnected with the connecting rod, the threaded rod is rotated, the lining plate can be taken off when the threaded rod is disconnected with the connecting seat, and therefore each component can be conveniently cleaned during cleaning.
[0019] 2. The utility model, through the plug rod set in the device, and the plug rod is connected through the auxiliary board between the spring, so that the plug rod can move left and right under the intervention of artificial and the spring elasticity, when the plug rod is disconnected with the connecting rod, the upper joint can be removed, so that the effect that the upper joint is convenient to replace is realized. BRIEF DESCRIPTION OF DRAWINGS
[0020] Fig. 1 It is structure schematic view of the utility model;
[0021] Fig. 2 It is structure front view cross section schematic view of the utility model;
[0022] Fig. 3 It is structure front view cross section local enlarged schematic view of the utility model.
[0023] Among them: 1, pipe body, 2, base, 3, inner lining plate, 4, connecting seat, 5, device groove, 6, threaded rod, 7, device plate, 8, upper joint, 9, connecting rod, 10, auxiliary box, 11, auxiliary pipe, 12, plug rod, 13, auxiliary plate, 14, spring. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0025] Please refer to Figs. 1-3 A sleeve milling barrel convenient to clean, including pipe body 1;
[0026] As Figs. 1-3 Shown, pipe body 1 outer surface one side is provided with base 2, pipe body 1 inside is provided with inner lining plate 3, and inner lining plate 3 outer surface one side is provided with connecting seat 4, and pipe body 1 outer surface one side is provided with device groove 5, and device groove 5 inside is provided with threaded rod 6, and pipe body 1 outer surface one side is provided with device plate 7, and device plate 7 outer surface one side is provided with upper joint 8, and device plate 7 outer surface one side is provided with connecting rod 9, and pipe body 1 inside is provided with auxiliary box 10, and auxiliary box 10 inside is provided with auxiliary pipe 11, and auxiliary pipe 11 inside is provided with plug rod 12, and plug rod 12 outer surface one side is provided with auxiliary rod 13, and auxiliary rod 13 outer surface one side is provided with spring 14.
[0027] Specifically, as Figs. 1-3 Shown, the number of inner lining plate 3 is two, and the two inner lining plates 3 are evenly arranged on the left and right sides of the inner wall of pipe body 1.
[0028] Specifically, as shown in Figs. 1-3 The connecting seat 4 is provided in multiple numbers, and every two of the multiple connecting seats 4 are a group, and are uniformly arranged on one side of the outer surface of the left and right inner lining plates 3 and fixedly connected with the inner lining plates 3.
[0029] Specifically, as shown in Figs. 1-3 The connecting rod 9 is provided in two numbers, and the two connecting rods 9 are uniformly arranged on one side of the outer surface of the device plate 7 and fixedly connected with the device plate 7.
[0030] Specifically, as shown in Figs. 1-3 The auxiliary box 10 is provided in two numbers, and the two auxiliary boxes 10 are uniformly arranged on the left and right inner walls of the pipe body 1 and fixedly connected with the pipe body 1.
[0031] Specifically, as shown in Figs. 1-3 The auxiliary pipe 11 is provided in two numbers, and the two auxiliary pipes 11 are uniformly arranged in the left and right auxiliary boxes 10.
[0032] Through the above technical scheme, one side of the outer surface of the pipe body 1 is provided with a connecting hole, one end of the connecting hole is in contact with one side of the outer surface of the pipe body 1 and penetrates one side of the outer surface of the pipe body 1 to the inside of the pipe body 1, one end of the connecting rod 9 is fixedly connected with one side of the outer surface of the device plate 7, and the connecting rod 9 is matched with the connecting hole, so that the connecting rod 9 can move up and down in the device hole;
[0033] The auxiliary pipe 11 is arranged in the auxiliary box 10, the left and right ends of the auxiliary pipe 11 are in contact with the left and right inner walls of the auxiliary box 10, respectively, and penetrate one side of the inner wall of the auxiliary box 10 to one side of the outer surface of the auxiliary box 10, and are fixedly connected with the auxiliary box 10, the plug rod 12 is arranged in the auxiliary pipe 11 and can move left and right in the auxiliary pipe 12, the inner wall of the auxiliary pipe 11 is provided with a sliding groove on the upper and lower sides, one side of the outer surface of the sliding groove is in contact with one side of the inner wall of the auxiliary pipe 11 and penetrates one side of the inner wall of the auxiliary pipe 11 to one side of the outer surface of the auxiliary pipe 11, the outer surface of the plug rod 12 is provided with an auxiliary plate 13 on the upper and lower sides, one end of the auxiliary plate 13 is fixedly connected with one side of the outer surface of the plug rod 12, and the other end of the auxiliary plate 13 penetrates the sliding groove and is slidingly connected with the sliding groove, so that the plug rod 12 can only move left and right, and has better stability, and one side of the outer surface of the connecting rod 9 is provided with a fixing hole, the fixing hole penetrates the connecting rod 9 and is matched with the plug rod 12, so that when the plug rod 12 is inserted into the fixing hole, the position of the connecting rod 9 is fixed;
[0034] And the inner wall of the device groove 5 one side is provided with a limiting hole, and the limiting hole one end and the inner wall of the device groove 5 one side contact, and through the inner wall of the device groove 5 one side, to the pipe body 1, and the limiting hole and the connecting seat 4 between the adaptation, and the connecting seat 4 outer surface one side is provided with a threaded hole, and the threaded hole and the threaded rod 6 adaptation, so that the threaded rod 6 and the threaded hole between the threaded connection, make the inner lining plate 3 position fixed.
[0035] In use, by making the connecting seat 4 and the limiting hole plug, then again make the threaded rod 6 and the threaded hole between the threaded connection, make the inner lining plate 3 and the pipe body 1 connection, again make the connecting rod 9 and the pipe body 1 plug, and loose plug rod 12, make the spring 14 push plug rod 12 movement, when the plug rod 12 and the connecting rod 9 plug, make the upper joint 8 and equipment connection, so that the device can be directly used.
[0036] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be substantially changed without departing from the spirit and the scope of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A sleeve mill barrel for facilitating cleaning, comprising a tube (1), characterized in that: The outer surface of the pipe body (1) is provided with a base (2), the inner surface of the pipe body (1) is provided with an inner lining plate (3), the outer surface of the inner lining plate (3) is provided with a connecting seat (4), the outer surface of the pipe body (1) is provided with a device slot (5), the device slot (5) is provided with a threaded rod (6) inside, the outer surface of the pipe body (1) is provided with a device plate (7), the outer surface of the device plate (7) is provided with an upper joint (8), the outer surface of the device plate (7) is provided with a connecting rod (9), the inner surface of the pipe body (1) is provided with an auxiliary box (10), the auxiliary box (10) is provided with an auxiliary pipe (11) inside, the auxiliary pipe (11) is provided with an insertion rod (12) inside, the outer surface of the insertion rod (12) is provided with an auxiliary rod (13), and the outer surface of the auxiliary rod (13) is provided with a spring (14).
2. A cleanout sleeve according to claim 1, wherein: The number of the inner lining plates (3) is two, and the two inner lining plates (3) are evenly arranged on the left and right inner walls of the pipe body (1).
3. A cleanout sleeve according to claim 1, wherein: The number of the connecting seats (4) is multiple, and every two of the multiple connecting seats (4) form a group, are evenly arranged on the outer surfaces of the left and right inner lining plates (3), and are fixedly connected with the inner lining plates (3).
4. A cleanout sleeve according to claim 1, wherein: The number of the connecting rods (9) is two, and the two connecting rods (9) are evenly arranged on the outer surface of the device plate (7) and are fixedly connected with the device plate (7).
5. A cleanout sleeve according to claim 1, wherein: The number of the auxiliary boxes (10) is two, and the two auxiliary boxes (10) are evenly arranged on the left and right inner walls of the pipe body (1) and are fixedly connected with the pipe body (1).
6. A cleanout sleeve according to claim 1, wherein: The number of the auxiliary pipes (11) is two, and the two auxiliary pipes (11) are evenly arranged in the left and right auxiliary boxes (10).