Well repair fishing barrel

By introducing a two-axis motor-driven recycling device and lifting device in the well repair salvage barrel, combining the filter and recycling box, the problems of low salvage efficiency and narrow application scope in the existing technology are solved, and efficient recycling of floating objects is achieved and salvage.

CN222184718UActive Publication Date: 2024-12-17DAQING TOPWELL PETROLEUM TECH CO LTD
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Patent Information

Application Number
CN202421054129.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2024-12-17
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing well repair and salvage device is inefficient when salvaging floating objects, and cannot effectively deal with smaller floating objects, and has poor salvage of floating objects.

Method used

A well repair salvage barrel was designed, and a recovery device and lifting device driven by a dual-axis motor are used to control the water flow through the water inlet and drainage port. Combined with a filter net and a recycling box, the salvage efficiency and scope of application are improved.

Benefits of technology

It realizes rapid recovery and efficient salvage of floating objects, especially small substances, which significantly improves the salvage efficiency and scope of application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a workover fishing barrel, which relates to the technical field of fishing, and comprises a fishing barrel body, the bottom end of the fishing barrel body is fixedly connected with a fishing barrel base, the lower surface of the fishing barrel base is provided with four water outlets, the four water outlets are all communicated with the interior of the fishing barrel base, and the inner walls of the four water outlets are all provided with valves. According to the well repair fishing barrel, when a worker uses the fishing barrel to fish floating objects and the like in a well, the double-shaft motor is started, the two baffles slide downwards through the double-shaft motor to enable the interior of the fishing barrel body to be communicated with the outside through the two water inlets, and water flows into the fishing barrel body through the two water inlets; when floating objects and the like are fished, the floating objects and the like synchronously flow into the fishing barrel body through water flow, meanwhile, the water flowing into the fishing barrel body is discharged through a water valve in a water outlet, and therefore the floating objects and the like are fished and recycled rapidly, and the working efficiency of the device during fishing is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of salvage, in particular to a well repair salvage bucket. Background Art

[0002] The salvage bucket used for well repair is a tool used to salvage or remove various sundries, debris or tools from the well. In underground operations, there are often some unexpected situations, such as tools falling into the well, well wall collapse, wellhead blockage, etc. At this time, it is necessary to use a salvage bucket to remove these items or debris from the well to maintain the smooth flow of the wellhead and the smooth progress of the operation.

[0003] The currently published patent: CN202023276667.4 discloses a fishing tool for well repair, including a cylinder, a plurality of fixed claws are fixedly connected to the outside of the cylinder, fixed blocks are fixedly connected to the two side walls of the cylinder, two fixed blocks are fixedly connected to the two sides of the adjacent ends, two vertical blocks on the two fixed blocks are fixedly provided with grooves at the adjacent ends, placement blocks are fixedly connected in the two grooves, springs are fixedly connected to the two placement blocks, the other ends of the two springs are fixedly connected to the movable plate, the two movable plates are fixedly connected to the center of the other side, and the other ends of the two sliding rods extend through the groove to the outside. The present application pushes the two sliding rods to both sides by pushing the two sleeve blocks, and the two movable plates are pushed to both sides in the groove, driving the sliders on both sides of the movable plate to slide on the fixed slide groove, and the spring is compressed, so that the sliding rod is separated from the plug-in groove, and the bucket can be disassembled to clean the bucket.

[0004] However, the following problems may occur during the use of this solution: the salvaging method of the salvage device is to directly place the salvage bucket in the water, and when the cylinder is pulled upward, the bucket is driven to move upward, and the liquid in the pipe well flows out of the bucket from the through holes on the side wall of the bucket, and the remaining fallen objects remain in the bucket and are salvaged as the bucket rises. However, the number of floating objects salvaged at one time is limited, and the salvage effect on floating objects floating in the water is not good. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to solve at least one of the technical problems existing in the prior art and provides a well repair salvage bucket, which can solve the problem that the salvage method of the salvage device is to directly place the salvage bucket in water, and when the cylinder is pulled upward, the bucket is driven to move upward, and the liquid in the pipe well flows out of the bucket from the through holes on the side wall of the bucket, and the remaining fallen objects remain in the bucket and are salvaged as the bucket rises. However, the number of floating objects salvaged at one time is limited, and the salvage effect on floating objects floating in the water is not good.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a well repair salvage bucket, comprising a salvage bucket body, the bottom end of the salvage bucket body is fixedly connected to a salvage bucket base, the lower surface of the salvage bucket base is provided with four drainage ports, the four drainage ports are all communicated with the interior of the salvage bucket base and the inner walls of the four drainage ports are all provided with valves;

[0009] The interior of the salvage bucket base is hollow, the inner wall of the salvage bucket base is provided with a recovery device, and the outer surface of the salvage bucket body is provided with two water inlets;

[0010] Among them, the upper and lower inner walls of the two water inlets are both provided with slide grooves, the top of the salvage bucket body is fixedly connected with a fixing plate, the interior of the fixing plate is hollow, and the inner wall of the fixing plate is provided with a lifting device.

[0011] Preferably, the recovery device comprises a dual-shaft motor, which is fixedly mounted on the inner bottom wall of the salvage bucket base;

[0012] Wherein, both output ends of the dual-axis motor are fixedly connected to the first transmission shaft, and one end of the two first transmission shafts away from the dual-axis motor is fixedly connected to the first bevel gear.

[0013] Preferably, the outer surfaces of the two first bevel gears are meshedly connected with the second bevel gears, and the upper surfaces of the two second bevel gears are fixedly connected with the first threaded rods;

[0014] Wherein, baffles are threadedly sleeved on the outer surfaces of the two first threaded rods, and the two baffles are slidably connected to the inner wall of the sliding groove.

[0015] Preferably, the lifting device comprises a motor, and the motor is fixedly mounted on the inner bottom wall of the fixed plate;

[0016] The output end of the motor is fixedly connected to a second transmission shaft, and a worm is fixedly sleeved on the outer surface of the second transmission shaft.

[0017] Preferably, a transmission rod is provided on the outer surface of the worm, and a worm wheel is fixedly sleeved on the outer surface of the transmission rod;

[0018] The worm wheel and the worm are meshingly connected, and the top end of the transmission rod is rotatably connected to the top wall of the fixed plate.

[0019] Preferably, the bottom end of the transmission rod is fixedly connected with a second threaded rod, the outer surface of the second threaded rod is threadedly sleeved with two recovery boxes, and the bottom ends of the inner walls of the two recovery boxes are fixedly connected with filter screens.

[0020] (III) Beneficial effects

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] (1) When the staff uses the salvage bucket to salvage floating objects in the well, they start the double-axis motor, and the two baffles are slid downward by the double-axis motor so that the interior of the salvage bucket body is connected to the outside through two water inlets. Water flows into the interior of the salvage bucket body through the two water inlets, and the floating objects flow into the interior of the salvage bucket body synchronously through the water flow. At the same time, the water flowing into the interior of the salvage bucket body is discharged through the water valve inside the drain port, thereby realizing rapid salvage and recovery of floating objects, etc., greatly increasing the working efficiency of the device during salvage.

[0023] (2) When the staff uses the well repair salvage bucket to salvage, water flows into the interior of the salvage bucket body through the two water inlets and is discharged through the four drainage ports. Larger materials such as floating objects flow into the interior of the salvage bucket body through the water flow and remain on the filter net. When there are too many floating objects and other impurities in the recovery box at the top, the motor is started. When the recovery box at the top is slid to the top of the two water inlets through the motor, the salvage work can be continued through the recovery box at the bottom. The device can salvage small impurities such as floating objects in the well that are difficult to salvage, greatly increasing the scope of application of the salvage bucket. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0025] Figure 1 This is a structural schematic diagram of a well repair salvage bucket of the utility model;

[0026] Figure 2 This is a schematic diagram of the internal structure of the salvage bucket base of the utility model;

[0027] Figure 3 For this utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0028] Figure 4 It is a schematic diagram of the internal structure of the fixing plate of the utility model.

[0029] Figure numerals: 1. Salvage bucket body; 2. Salvage bucket base; 3. Drain outlet; 4. Water inlet; 5. Chute; 6. Dual-axis motor; 7. First transmission shaft; 8. First bevel gear; 9. Second bevel gear; 10. First threaded rod; 11. Baffle; 12. Fixed plate; 13. Motor; 14. Second transmission shaft; 15. Worm; 16. Worm wheel; 17. Transmission rod; 18. Second threaded rod; 19. Recovery box; 20. Filter. DETAILED DESCRIPTION

[0030] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0031] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0033] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0034] See also Figure 1-4 The utility model provides a technical solution: a well repair salvage bucket, including a salvage bucket body 1, the bottom end of the salvage bucket body 1 is fixedly connected to a salvage bucket base 2, the lower surface of the salvage bucket base 2 is provided with four drainage ports 3, the four drainage ports 3 are communicated with the interior of the salvage bucket base 2 and the inner walls of the four drainage ports 3 are provided with valves, the interior of the salvage bucket base 2 is hollow, the inner wall of the salvage bucket base 2 is provided with a recovery device, the outer surface of the salvage bucket body 1 is provided with two water inlets 4, the upper and lower inner walls of the two water inlets 4 are provided with slide grooves 5, the top of the salvage bucket body 1 is fixedly connected to a fixing plate 12, the interior of the fixing plate 12 is hollow, and the inner wall of the fixing plate 12 is provided with a lifting device.

[0035] Furthermore, the recovery device includes a dual-axis motor 6, which is fixedly mounted on the inner bottom wall of the salvage bucket base 2. Both output ends of the dual-axis motor 6 are fixedly connected to a first transmission shaft 7, and both first transmission shafts 7 are fixedly connected to a first bevel gear 8 at one end away from the dual-axis motor 6.

[0036] Furthermore, the outer surfaces of the two first bevel gears 8 are meshedly connected with the second bevel gears 9, the upper surfaces of the two second bevel gears 9 are fixedly connected with the first threaded rods 10, the outer surfaces of the two first threaded rods 10 are threadedly sleeved with baffles 11, and the two baffles 11 are slidably connected to the inner wall of the slide 5. The water valve is a known existing device and will not be described in detail here. When the staff uses the salvage bucket to salvage floating objects in the well, the dual-axis motor 6 is started, and the output ends at both ends of the dual-axis motor 6 synchronously drive the two first transmission shafts 7 to rotate, and the two first transmission shafts 7 synchronously drive the two first bevel gears 8 to rotate, and the two first bevel gears 8 synchronously drive the two The second bevel gear 9 rotates, and the two second bevel gears 9 synchronously drive the two first threaded rods 10 to rotate. The two first threaded rods 10 synchronously drive the two baffles 11 to move up and down along the inner walls of the two slide grooves 5. When the two baffles 11 slide downward to make the interior of the salvage bucket body 1 communicate with the outside through the two water inlets 4, water flows into the interior of the salvage bucket body 1 through the two water inlets 4, and the floating objects simultaneously flow into the interior of the salvage bucket body 1 through the water flow. At the same time, the water flowing into the interior of the salvage bucket body 1 is discharged through the water valve inside the drain port 3, thereby realizing the rapid salvage and recovery of floating objects, etc., which greatly increases the working efficiency of the device during salvage.

[0037] Furthermore, the lifting device includes a motor 13 , which is fixedly mounted on the inner bottom wall of the fixed plate 12 , and an output end of the motor 13 is fixedly connected to a second transmission shaft 14 , and a worm 15 is fixedly sleeved on the outer surface of the second transmission shaft 14 .

[0038] Furthermore, a transmission rod 17 is provided on the outer surface of the worm 15 , and a worm wheel 16 is fixedly sleeved on the outer surface of the transmission rod 17 . The worm wheel 16 is meshingly connected to the worm 15 , and the top end of the transmission rod 17 is rotatably connected to the top wall of the fixed plate 12 .

[0039] Furthermore, the bottom end of the transmission rod 17 is fixedly connected to a second threaded rod 18, and the outer surface of the second threaded rod 18 is threadedly sleeved with two recovery boxes 19, and the bottom ends of the inner walls of the two recovery boxes 19 are fixedly connected to filter screens 20. The inner wall of 1 is provided with a limiting groove, and the outer surfaces of the two 19 are fixedly connected to limit blocks adapted to the limiting groove. When the staff uses the device for salvage, because water flows into the interior of the salvage bucket body 1 through the two water inlets 4 and is discharged through the four drain ports 3 at the same time, floating objects and other larger substances flow into the interior of the salvage bucket body 1 through the water flow and stay on the filter screen 20, and when the floating objects and other sundries retained in the recovery box 19 at the top When there is too much matter, the motor 13 is started, and the output end of the motor 13 synchronously drives the second transmission shaft 14 to rotate, the second transmission shaft 14 synchronously drives the worm 15 to rotate, the worm 15 synchronously drives the worm wheel 16 to rotate, the worm wheel 16 synchronously drives the transmission rod 17 to rotate, the transmission rod 17 synchronously drives the second threaded rod 18 to rotate, and the second threaded rod 18 synchronously drives the two recovery boxes 19 to slide up and down along the inner wall of the salvage bucket body 1. When the recovery box 19 at the top slides to above the two water inlets 4, the salvage work can be continued through the recovery box 19 at the bottom. The device can salvage impurities such as floating objects that are small in volume and difficult to salvage in the well, which greatly increases the scope of application of the salvage bucket.

[0040] Working principle: when the staff uses the salvage bucket to salvage floating objects in the well, the double-axis motor 6 is started, and the output ends at both ends of the double-axis motor 6 synchronously drive the two first transmission shafts 7 to rotate, the two first transmission shafts 7 synchronously drive the two first bevel gears 8 to rotate, the two first bevel gears 8 synchronously drive the two second bevel gears 9 to rotate, the two second bevel gears 9 synchronously drive the two first threaded rods 10 to rotate, and the two first threaded rods 10 synchronously drive the two baffles 11 to move up and down along the inner walls of the two slide grooves 5. When the two baffles 11 slide downward to make the interior of the salvage bucket body 1 communicate with the outside through the two water inlets 4, the water flows into the interior of the salvage bucket body 1 through the two water inlets 4, and the floating objects simultaneously flow into the interior of the salvage bucket body 1 through the water flow. At the same time, the water flowing into the interior of the salvage bucket body 1 is discharged through the water valve inside the drain port 3, thereby realizing the rapid salvage and recovery of floating objects, etc., which greatly increases the working efficiency of the device during salvage. During salvage, water flows into the interior of the salvage barrel body 1 through the two water inlets 4 and is discharged through the four drainage ports 3 at the same time, and floating objects and other larger materials flow into the interior of the salvage barrel body 1 through the water flow and stay on the filter screen 20. When there are too many impurities such as floating objects retained in the recovery box 19 at the top, the motor 13 is started, and the output end of the motor 13 synchronously drives the second transmission shaft 14 to rotate, the second transmission shaft 14 synchronously drives the worm 15 to rotate, the worm 15 synchronously drives the worm gear 16 to rotate, the worm gear 16 synchronously drives the transmission rod 17 to rotate, the transmission rod 17 synchronously drives the second threaded rod 18 to rotate, and the second threaded rod 18 synchronously drives the two recovery boxes 19 to slide up and down along the inner wall of the salvage barrel body 1. When the recovery box 19 at the top slides to the top of the two water inlets 4, the salvage work can be continued through the recovery box 19 at the bottom. The device can salvage impurities such as floating objects that are small in volume and difficult to salvage in the well, greatly increasing the scope of application of the salvage barrel.

[0041] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A well repair salvage bucket, comprising a salvage bucket body (1), characterized in that: The bottom end of the salvage bucket body (1) is fixedly connected to a salvage bucket base (2), and the lower surface of the salvage bucket base (2) is provided with four drainage ports (3), the four drainage ports (3) are all communicated with the inside of the salvage bucket base (2), and the inner walls of the four drainage ports (3) are all provided with valves; The interior of the salvage bucket base (2) is hollow, the inner wall of the salvage bucket base (2) is provided with a recovery device, and the outer surface of the salvage bucket body (1) is provided with two water inlets (4); The upper and lower inner walls of the two water inlets (4) are both provided with slide grooves (5), the top of the salvage bucket body (1) is fixedly connected with a fixing plate (12), the interior of the fixing plate (12) is hollow, and the inner wall of the fixing plate (12) is provided with a lifting device.

2. A well repair salvage bucket according to claim 1, characterized in that: The recovery device comprises a double-shaft motor (6), which is fixedly mounted on the inner bottom wall of the salvage bucket base (2); The output ends at both ends of the dual-axis motor (6) are fixedly connected to the first transmission shaft (7), and the ends of the two first transmission shafts (7) away from the dual-axis motor (6) are fixedly connected to the first bevel gear (8).

3. A well repair salvage bucket according to claim 2, characterized in that: The outer surfaces of the two first bevel gears (8) are meshedly connected with the second bevel gears (9), and the upper surfaces of the two second bevel gears (9) are fixedly connected with the first threaded rod (10); Wherein, baffles (11) are threadedly sleeved on the outer surfaces of the two first threaded rods (10), and the two baffles (11) are slidably connected to the inner wall of the sliding groove (5).

4. A well repair salvage bucket according to claim 1, characterized in that: The lifting device comprises a motor (13), and the motor (13) is fixedly mounted on the inner bottom wall of the fixed plate (12); The output end of the motor (13) is fixedly connected to a second transmission shaft (14), and a worm (15) is fixedly sleeved on the outer surface of the second transmission shaft (14).

5. A well repair salvage bucket according to claim 4, characterized in that: The outer surface of the worm (15) is provided with a transmission rod (17), and the outer surface of the transmission rod (17) is fixedly sleeved with a worm wheel (16); The worm wheel (16) is meshingly connected with the worm (15), and the top end of the transmission rod (17) is rotatably connected with the top wall of the fixed plate (12).

6. A well repair salvage bucket according to claim 5, characterized in that: The bottom end of the transmission rod (17) is fixedly connected to a second threaded rod (18), and two recovery boxes (19) are threadedly sleeved on the outer surface of the second threaded rod (18), and the bottom ends of the inner walls of the two recovery boxes (19) are fixedly connected to filter screens (20).

Citation Information

Patent Citations

  • Fishing tool for well repair

    CN214273584U