Hydraulic slotting auxiliary tool for increasing yield and efficiency of oil well

By designing partitions to separate abrasives in the hydraulic cutting auxiliary tool and using the structure of sliding plates and locking knobs, the problems of cumbersome and unsafe abrasive replacement are solved, the convenience and safety of abrasive replacement are achieved, and the use efficiency is improved.

CN223369187UActive Publication Date: 2025-09-23TIANJIN ZIYUAN PETROLEUM TECH CO LTD
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Patent Information

Application Number
CN202422830354.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-23
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing hydraulic cutting auxiliary tools are cumbersome to operate and pose safety risks when replacing abrasives of different particle sizes, thereby reducing their efficiency.

Method used

A hydraulic slotting auxiliary tool for increasing oil well production and efficiency was designed. A partition was set in the storage frame to separate the abrasive. A sliding plate and a locking knob were used to realize external replacement and addition of abrasive, avoiding the need to open the box cover. A magnetic strip and a marking plate were combined to improve operational convenience.

Benefits of technology

The convenience and safety of replacing and adding abrasives are achieved, and the use efficiency of hydraulic cutting auxiliary tools is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223369187U_ABST
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Abstract

The utility model relates to the technical field of hydraulic slotting auxiliary tools, in particular to an oil well yield increasing and efficiency increasing hydraulic slotting auxiliary tool which comprises a hydraulic slotting auxiliary abrasive box, a supporting frame is fixedly connected to the inner wall of one side of the hydraulic slotting auxiliary abrasive box, and an arc-shaped groove is formed in the outer wall of the top end of the supporting frame. An annular frame is fixedly connected to the inner wall of the arc-shaped groove, a hydraulic slotting auxiliary storage frame is slidably connected to the inner wall of the annular frame, a plurality of partition plates are fixedly connected to the inner wall of the hydraulic slotting auxiliary storage frame, the partition plates are distributed in an annular array, and the hydraulic slotting auxiliary storage frame is arranged in a cylindrical shape. A plurality of sliding grooves are formed in the outer wall of the hydraulic slotting auxiliary storage frame. According to the hydraulic slotting auxiliary tool, the abrasive can be directly replaced and added to the exposed part through rotation of the abrasive storage structure, the box cover does not need to be opened, operation is more convenient, safety is high, and the use efficiency of the hydraulic slotting auxiliary tool is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic slotting auxiliary tools, in particular to a hydraulic slotting auxiliary tool for increasing the production and efficiency of oil wells. Background Art

[0002] In the continuous improvement of hydraulic slitting technology, abrasives such as pomegranate sand and corundum are often mixed into high-pressure water to assist cutting, thereby significantly improving the cutting speed and cutting thickness of hydraulic slitting technology. However, the device for storing abrasive stones in existing devices can usually only store one type of abrasive. When the water jet needs to switch to different abrasives, new abrasives can often only be added after the previous abrasive has been used up.

[0003] A search of the Chinese patent publication number CN221676912U discloses a device for quickly adding abrasive stones to a hydraulic cutting machine. The abrasive grid design enables it to store a variety of abrasives of different particle sizes. During operation, abrasives of different particle sizes can be easily replaced by turning the material changing handle to adapt to different needs and requirements. The water pump box is connected to the inner cavity of the abrasive box and extracts a water jet of mixed abrasives through the bottom, allowing the abrasive box cover to be opened while the equipment is working, so that abrasives can be easily added to the device, thereby improving the convenience and efficiency of operation.

[0004] Based on the above search and combined with the existing technology, it is found that the above patent has certain defects. When replacing abrasives of different particle sizes, it is necessary to open the box cover and operate by rotating the material changing handle inside the abrasive box. The process is cumbersome and has certain risks. The material changing handle is also easy to loosen after rotation. The abrasive cannot be directly selected and replaced outside the abrasive box, and the abrasive cannot be added. This reduces the efficiency of the hydraulic cutting auxiliary tool. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary tool for hydraulic slotting for increasing oil well production and efficiency, so as to solve the problems raised in the above-mentioned background technology.

[0006] The technical solution of the utility model is: a hydraulic slotting auxiliary tool for increasing the production and efficiency of oil wells, comprising a hydraulic slotting auxiliary abrasive box, an inner wall of one side of the hydraulic slotting auxiliary abrasive box is fixedly connected to a support frame, an outer wall of the top of the support frame is provided with an arc-shaped groove, an inner wall of the arc-shaped groove is fixedly connected to an annular frame, an inner wall of the annular frame is slidably connected to a hydraulic slotting auxiliary material storage frame, an inner wall of the hydraulic slotting auxiliary material storage frame is fixedly connected to a plurality of partitions, the partitions are distributed in an annular array, and the hydraulic slotting auxiliary material storage frame It is arranged in a cylindrical shape, and the outer wall of the hydraulic cutting auxiliary storage frame is provided with several slide grooves, the inner wall of the slide groove is slidably connected with a sliding plate, the top outer wall of the sliding plate is provided with a second material discharge trough, the outer wall of the sliding plate is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected with a marking plate, a limiting hole is provided on one side outer wall of the top of the annular frame, the inner wall of the limiting hole is connected with a locking knob through a thread, the outer wall of the other side of the sliding plate is fixedly connected with a magnetic strip, and the inner wall of the support frame is provided with a mixing water pipe.

[0007] Preferably, an iron sheet is fixedly connected to the inner wall of the other side of the hydraulic slotting auxiliary storage frame, the iron sheet is adapted to the size of the magnetic strip, and the distance between the sliding plate and the partition is adapted.

[0008] Preferably, a first feeding trough is provided on the top inner wall of the support frame and the top outer wall of the mixing water pipe, and the size of the first feeding trough is adapted to the size of the second feeding trough.

[0009] Preferably, an anti-slip pad is bonded to the outer wall of the other side of the sliding plate and the hydraulic slotting auxiliary storage frame, and a feeding hole is opened on the outer wall of the top end of the annular frame, and the feeding hole is adapted to the size of the sliding plate.

[0010] Preferably, a water pump box is fixedly connected to one side outer wall of the hydraulic cutting auxiliary abrasive box, a motor is installed on one side outer wall of the bottom of the water pump box, one end of the motor output shaft is connected to the water pump blade through a coupling, and one side of the water pump blade is connected to the mixing water pipe.

[0011] Preferably, a handle is fixedly connected to the other outer wall of the hydraulic slotting auxiliary abrasive box, a filter barrel is installed on the other inner wall of the hydraulic slotting auxiliary abrasive box, and a water inlet pipe is provided on the other outer wall of the top of the hydraulic slotting auxiliary abrasive box.

[0012] The utility model provides an improved hydraulic slotting auxiliary tool for increasing oil well production and efficiency, which has the following improvements and advantages compared with the prior art:

[0013] The invention is characterized in that: first, by providing a hydraulic cutting auxiliary abrasive box, a support frame, an annular frame, a hydraulic cutting auxiliary material storage frame, a partition, a sliding plate and a mixing water pipe, three kinds of abrasives are put into the six spaces separated by the partitions in the hydraulic cutting auxiliary material storage frame in advance, and the abrasives in the symmetrical positions are the same. The abrasives in the space separated by the bottom partition pass through the discharge trough 2 and the discharge trough 1 of the support frame into the mixing water pipe, and after being mixed with water, the abrasives are formed into a water jet through the water pump box and the motor output for cutting. The uppermost part of the annular frame and the hydraulic cutting auxiliary material storage frame is exposed to the outside of the hydraulic cutting auxiliary abrasive box. When the abrasive needs to be replaced, the locking knob is loosened and the hydraulic cutting auxiliary material storage frame is directly pushed to rotate and slide inside the annular frame. A part of the structure for storing the abrasive is exposed to the outside of the hydraulic cutting auxiliary abrasive box. By rotating the abrasive storage structure, the exposed part can be directly replaced and added to the abrasive without opening the box cover, which is more convenient to operate and has high safety, thereby improving the use efficiency of the hydraulic cutting auxiliary tool;

[0014] Secondly, the utility model is provided with a marking plate, a magnetic strip and an anti-slip pad. A marking plate is provided on the sliding plate to facilitate the identification of abrasive types. A magnetic strip is provided on the other side of the sliding plate to facilitate the limiting after sliding closed. The anti-slip pads provided on the sliding plate and the hydraulic cutting auxiliary storage frame facilitate the rotation of the hydraulic cutting auxiliary storage frame, thereby improving the practicality of the hydraulic cutting auxiliary tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a schematic cross-sectional view of the hydraulic slotting auxiliary abrasive box structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the support frame connection structure of the utility model;

[0018] Figure 3 This is an exploded schematic diagram of the ring frame connection structure of the utility model;

[0019] Figure 4 This is a cross-sectional schematic diagram of the annular frame connection structure of the present utility model;

[0020] Figure 5 It is a schematic diagram of the sliding plate connection structure of the utility model.

[0021] Description of reference numerals:

[0022] 1. Hydraulic cutting auxiliary abrasive box; 2. Support frame; 3. Water pump box; 4. Motor; 5. Handle; 6. Ring frame; 7. Locking knob; 8. Sliding plate; 9. Hydraulic cutting auxiliary material storage frame; 10. Mixing water pipe; 11. Feed chute 1; 12. Magnetic strip; 13. Marking plate; 14. Partition; 15. Anti-slip mat; 16. Feed chute 2. DETAILED DESCRIPTION

[0023] The following is a detailed description of the present invention, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] The utility model provides an improved hydraulic slotting auxiliary tool for increasing oil well production and efficiency. The technical solution of the utility model is:

[0025] like Figure 1-Figure 5 As shown, the hydraulic slotting auxiliary tool for increasing oil well production and efficiency includes a hydraulic slotting auxiliary abrasive box 1, a support frame 2 is fixedly connected to the inner wall of one side of the hydraulic slotting auxiliary abrasive box 1, an arc-shaped groove is opened on the outer wall of the top of the support frame 2, an annular frame 6 is fixedly connected to the inner wall of the arc-shaped groove, and a hydraulic slotting auxiliary material storage frame 9 is slidably connected to the inner wall of the annular frame 6. A plurality of partitions 14 are fixedly connected to the inner wall of the hydraulic slotting auxiliary material storage frame 9. The partitions 14 are distributed in an annular array. The hydraulic slotting auxiliary material storage frame 9 is cylindrical. The hydraulic cutting auxiliary storage frame 9 is set up with several slide grooves on the outer wall, the inner wall of the slide groove is slidably connected with a sliding plate 8, the top outer wall of the sliding plate 8 is provided with a discharge chute 16, the outer wall of the sliding plate 8 is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected with a marking plate 13, a limiting hole is provided on one side of the outer wall of the top of the annular frame 6, the inner wall of the limiting hole is threadedly connected with a locking knob 7, the outer wall of the other side of the sliding plate 8 is fixedly connected with a magnetic strip 12, and the inner wall of the support frame 2 is provided with a mixing water pipe 10.

[0026] Furthermore, an iron sheet is fixedly connected to the inner wall of the other side of the hydraulic cutting auxiliary storage frame 9, the iron sheet is adapted to the size of the magnetic strip 12, the spacing between the sliding plate 8 and the partition 14 is adapted, and a feed trough 11 is provided on the top inner wall of the support frame 2 and the top outer wall of the mixing water pipe 10, and the feed trough 11 is adapted to the size of the feed trough 2 16.

[0027] Furthermore, the sliding plate 8 and the outer wall of the other side of the hydraulic cutting auxiliary storage frame 9 are bonded with an anti-slip pad 15, and the outer wall of the top of the annular frame 6 is provided with a feeding hole, which is adapted to the size of the sliding plate 8. The outer wall of one side of the hydraulic cutting auxiliary abrasive box 1 is fixedly connected to the water pump box 3, and the outer wall of one side of the bottom of the water pump box 3 is installed with a motor 4. One end of the output shaft of the motor 4 is connected to the water pump blade through a coupling, and one side of the water pump blade is connected to the mixing water pipe 10. The hydraulic cutting auxiliary abrasive box 1 is fixedly connected to the outer wall of the other side of the hydraulic cutting auxiliary abrasive box 1. A filter barrel is installed on the inner wall of the other side of the hydraulic cutting auxiliary abrasive box 1. A water inlet pipe is provided on the outer wall of the other side of the top of the hydraulic cutting auxiliary abrasive box 1. A marking plate 13 is provided on the sliding plate 8 to facilitate the distinction of abrasive types. A magnetic strip 12 is provided on the other side of the sliding plate 8 to facilitate the limit after sliding closed. The anti-slip pad 15 is provided on the sliding plate 8 and the hydraulic cutting auxiliary storage frame 9 to facilitate the rotation of the hydraulic cutting auxiliary storage frame 9.

[0028] Working principle: When hydraulic cutting is used to change the stress distribution of rocks around the borehole, expand rock cracks, and achieve rock pressure relief, the hydraulic cutting auxiliary abrasive box 1 of the hydraulic cutting auxiliary tool is set at a designated position, and water enters the hydraulic cutting auxiliary abrasive box 1 through the water inlet pipe, is filtered by the filter barrel, and enters the mixing water pipe 10. Three types of abrasives are placed in the six spaces separated by the partitions 14 in the hydraulic cutting auxiliary storage frame 9 in advance. The abrasives in symmetrical positions are the same. The abrasives in the space separated by the bottom partition 14 pass through the discharge trough 2 16 and the discharge trough 1 11 of the support frame 2 into the mixing water pipe 10. After mixing with water, it is output by the water pump box 3 in conjunction with the motor 4 to form a water jet for cutting. The annular frame 6 and the uppermost part of the hydraulic cutting auxiliary storage frame 9 are exposed outside the hydraulic cutting auxiliary abrasive box 1 When the abrasive needs to be replaced, the locking knob 7 is loosened and the hydraulic cutting auxiliary storage frame 9 is directly pushed to rotate and slide inside the annular frame 6. When the required abrasive is rotated to the top, the bottom of the symmetrical hydraulic cutting auxiliary storage frame 9 is also the abrasive, which enters the mixing water pipe 10 through the discharge trough 16 for mixing. After replacement, the hydraulic cutting auxiliary storage frame 9 is fixed and limited by the locking knob 7. To add abrasive, you only need to rotate the empty space to the top, push the sliding plate 8 open, and add the required abrasive. A marking plate 13 is provided on the sliding plate 8 to distinguish the type of abrasive. A magnetic strip 12 is provided on the other side of the sliding plate 8 to facilitate the limiting after sliding closed. The anti-slip pad 15 provided on the sliding plate 8 and the hydraulic cutting auxiliary storage frame 9 is convenient for promoting the rotation of the hydraulic cutting auxiliary storage frame 9.

[0029] The technical means disclosed in the present invention are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacements of the above technical features. Matters not covered in the present invention belong to the common knowledge of those skilled in the art.

Claims

1. A hydraulic slotting auxiliary tool for increasing oil well production and efficiency, comprising a hydraulic slotting auxiliary abrasive box (1), characterized in that: The inner wall of one side of the hydraulic slotting auxiliary abrasive box (1) is fixedly connected to a support frame (2), the outer wall of the top end of the support frame (2) is provided with an arc groove, the inner wall of the arc groove is fixedly connected to an annular frame (6), the inner wall of the annular frame (6) is slidably connected to a hydraulic slotting auxiliary storage frame (9), the inner wall of the hydraulic slotting auxiliary storage frame (9) is fixedly connected to a plurality of partitions (14), the partitions (14) are distributed in an annular array, the hydraulic slotting auxiliary storage frame (9) is cylindrical, and the outer wall of the hydraulic slotting auxiliary storage frame (9) is provided with a plurality of partitions (14). A plurality of slide grooves are provided, the inner wall of the slide groove is slidably connected to a sliding plate (8), the outer wall of the top end of the sliding plate (8) is provided with a second feed trough (16), the outer wall of the sliding plate (8) is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected to a marking plate (13), a limiting hole is provided on one side outer wall of the top end of the annular frame (6), the inner wall of the limiting hole is connected to a locking knob (7) through a thread, the outer wall of the other side of the sliding plate (8) is fixedly connected to a magnetic strip (12), and the inner wall of the support frame (2) is provided with a mixing water pipe (10).

2. The hydraulic slotting auxiliary tool for increasing oil well production and efficiency according to claim 1 is characterized by: An iron sheet is fixedly connected to the inner wall of the other side of the hydraulic slotting auxiliary storage frame (9), the iron sheet is adapted to the size of the magnetic strip (12), and the distance between the sliding plate (8) and the partition (14) is adapted.

3. The hydraulic slotting auxiliary tool for increasing oil well production and efficiency according to claim 1 is characterized by: A first feeding trough (11) is provided on the top inner wall of the support frame (2) and the top outer wall of the mixing water pipe (10), and the size of the first feeding trough (11) is adapted to that of the second feeding trough (16).

4. The hydraulic slotting auxiliary tool for increasing oil well production and efficiency according to claim 1 is characterized by: The other side outer wall of the sliding plate (8) and the hydraulic slotting auxiliary storage frame (9) is bonded with an anti-slip pad (15), and the top outer wall of the annular frame (6) is provided with a feeding hole, which is adapted to the size of the sliding plate (8).

5. The hydraulic slotting auxiliary tool for increasing oil well production and efficiency according to claim 1 is characterized by: A water pump box (3) is fixedly connected to one side outer wall of the hydraulic slotting auxiliary abrasive box (1); a motor (4) is installed on one side outer wall of the bottom of the water pump box (3); one end of the output shaft of the motor (4) is connected to a water pump blade via a coupling; one side of the water pump blade is connected to a mixing water pipe (10).

6. The hydraulic slotting auxiliary tool for increasing oil well production and efficiency according to claim 1 is characterized by: A handle (5) is fixedly connected to the other outer wall of the hydraulic slotting auxiliary abrasive box (1), a filter barrel is installed on the other inner wall of the hydraulic slotting auxiliary abrasive box (1), and a water inlet pipe is provided on the other outer wall of the top of the hydraulic slotting auxiliary abrasive box (1).

Citation Information

Patent Citations

  • Device for rapidly adding frosted aggregate during hydraulic slotting

    CN221676912U