Drill column displacement guiding and discharging device
By designing a drill string displacement guiding and discharge device, and using components such as cylinders, guide motors, and translation motors to achieve automatic clamping and positioning of the drill string, the safety risks caused by drill string slippage are solved, and the safety of the drilling process is improved.
Patent Information
- Application Number
- CN202422263683.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-15
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-09-15
AI Technical Summary
During the tripping process, mud adhering to the outer wall of the drill string makes it slippery, making it impossible for workers to hold on, thus posing a safety risk.
A drill string displacement guiding and discharge device was designed. It uses components such as cylinders, guide motors and translation motors to realize automatic clamping and positioning of the drill string, avoid manual operation, and ensure the safe retrieval of the drill string at the wellhead.
Automated clamping and positioning reduce safety risks, prevent drill string slippage, and improve the safety of the tripping process.
Smart Images
Figure CN223806093U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of drilling and punching, especially to the drill string displacement guiding and discharging device. BACKGROUND
[0002] The drill string is a combination of downhole tools including kelly, drill pipe, drill collar, joint and stabilizer, etc. from the kelly to the drill bit in the process of oil drilling. Its main function is to transfer the energy of the surface equipment to the drill bit to break the rock and form the wellbore.
[0003] In the prior art, when tripping out, three people are needed to push the drill string from the wellhead to the drill pipe box. However, when the drill string is pulled out from the well, mud will adhere to the surface of the drill string, causing the outer wall of the drill string to be wet and slippery, so that the operating personnel cannot hold the drill string, and the situation of hand slipping and falling down may occur, which poses a significant safety risk. UTILITY MODEL CONTENT
[0004] The purpose of the utility model is to solve the problems existing in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the drill string displacement guiding and discharging device comprises a guide frame, a guide seat is arranged at the top of the guide frame, a translation plate is arranged at the top of the guide seat, a gas cylinder is fixedly connected to the top of the translation plate, a fixed plate is fixedly connected to one end of the gas cylinder, linkage columns are fixedly connected to the upper and lower surfaces of the fixed plate, a clamping frame is fixedly connected to the top of the translation plate, a limiting rod is fixedly connected to the inner wall of the clamping frame, clamping plates are sleeved on the outer wall of the limiting rod, the number of the clamping plates is two, linkage plates are fixedly connected to the rear ends of the two clamping plates, the number of the linkage plates is two respectively, linkage grooves are arranged in the inner walls of the two linkage plates, and rotating rollers are movably connected to the inner walls of the two clamping plates.
[0006] As a further description of the above technical scheme:
[0007] The left two linkage plates are located inside the right two linkage plates, and the two linkage columns pass through the upper and lower two groups of linkage grooves in sequence respectively.
[0008] As a further description of the above technical scheme:
[0009] A guide motor is fixedly connected to the outer wall of the guide frame, a drive shaft is fixedly connected to the output end of the guide motor, the other end of the drive shaft is movably connected with the inner wall of the guide frame, a driven shaft is movably connected to the inner wall of the guide frame, gears are fixedly connected to the outer walls of the drive shaft and the driven shaft respectively, and the two gears are connected through a chain.
[0010] As a further description of the above technical scheme:
[0011] The top of the guide frame is fixedly connected with guide rails, the number of the guide rails is two, the outer walls of the two sides of the guide seat are movably connected with guide wheels, the number of the guide wheels is two respectively, the guide wheels are engaged with the guide rails, the bottom of the guide seat is fixedly connected with connecting plates, the number of the connecting plates is two, and the inner walls of the two connecting plates are fixedly connected with the outer walls of the two sides of the chain.
[0012] As a further description of the above technical solution:
[0013] The outer walls of the two connecting plates are fixedly connected with positioning plates, the other ends of the positioning plates are movably connected with pulleys, the number of the pulleys is multiple, the inner walls of the guide frame are provided with sliding grooves, the number of the sliding grooves is two, and the pulleys are located in the sliding grooves.
[0014] As a further description of the above technical solution:
[0015] The top of the guide seat is provided with a translation groove, the inner wall of the translation groove is movably connected with a lead screw, the outer wall of the guide seat is fixedly connected with a translation motor, the output end of the translation motor is fixedly connected with the other end of the lead screw, the outer wall of the lead screw is threadedly connected with a translation block, and the top of the translation block is fixedly connected with the top of the translation plate.
[0016] The utility model has the advantages of the following beneficial effects:
[0017] 1. By setting up the cylinder, the one end that has the fixed plate is from the inside of the cylinder and is stretched out, so that the fixed plate is removed along with the direction of the cylinder, when the fixed plate removes, simultaneously because two clamping plates are set on the outside of the limiting rod, the linkage column connected on the upper and lower surface respectively removes along the linkage groove inside the plurality of linkage plates, make the plurality of linkage plates remove relatively along with the removal of the fixed plate, and then make the clamping plate connected with the plurality of linkage plates remove relatively, until the drill string is clamped in the inside of two clamping plates, the prior art, when tripping, three people need to push the drill string from the well mouth to the drill rod box, but when the drill string is pulled out from the well, the surface will be attached with the mud, resulting in the wet and slippery outer wall of the drill string, the operating personnel cannot hold the drill string, and the hand slip and slip down conditions are prone to occur, which has a major safety risk, the device, when the drill string is discharged, the operating personnel is not needed, the hand slip and slip down conditions caused by the wet and slippery outer wall of the drill string are avoided, and the safety risk is reduced.
[0018] 2, by connecting the guide motor on the outer wall of the guide frame, the guide motor operation drives the rotation of the drive shaft, the gear connected with the outer wall of the drive shaft rotates, because two gears are connected by chain, and then make the driven shaft rotates with another gear, the outer wall of the chain is connected with the inner wall of the two connecting plates connected with the bottom of the guide seat, and then the guide seat moves with the movement of the chain, so that the drill string moves with the guide seat to the designated discharge position, at the same time, the translation motor is connected with the outer wall of the guide seat, the translation motor drives the rotation of the screw, and then the translation block connected with the screw thread drives the horizontal position adjustment of the translation plate, which is convenient for accurate clamping of the drill with two clamping plates. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the first perspective overall structure schematic diagram of the drill string displacement guide discharge device put forward in the utility model;
[0020] Figure 2 It is the sliding groove structure schematic diagram of the drill string displacement guide discharge device put forward in the utility model;
[0021] Figure 3 It is the guide seat structure schematic diagram of the drill string displacement guide discharge device put forward in the utility model;
[0022] Figure 4 It is the translation plate structure schematic diagram of the drill string displacement guide discharge device put forward in the utility model;
[0023] Figure 5 It is the clamping plate structure schematic diagram of the drill string displacement guide discharge device put forward in the utility model;
[0024] Figure 6 It is the linkage plate structure schematic diagram of the drill string displacement guide discharge device put forward in the utility model;
[0025] Figure 7 It is the second perspective overall structure schematic diagram of the drill string displacement guide discharge device put forward in the utility model.
[0026] Legend:
[0027] 1, guide frame;2, guide seat;3, translation plate;4, air cylinder;5, fixed plate;6, linkage column;7, clamping frame;8, limiting rod;9, clamping plate;10, linkage plate;11, linkage groove;12, guide motor;13, drive shaft;14, driven shaft;15, gear;16, chain;17, guide rail;18, guide wheel;19, connecting plate;20, positioning plate;21, pulley;22, sliding groove;23, translation groove;24, screw;25, translation motor;26, translation block. DETAILED DESCRIPTION
[0028] Reference Figures 1-7The utility model provides a drill string displacement guide discharging device: including guide frame 1, the top of guide frame 1 is provided with guide seat 2, the top of guide seat 2 is provided with translation plate 3, the top fixedly connected with cylinder 4 of translation plate 3, one end fixedly connected with fixed plate 5 of cylinder 4, the upper and lower surface of fixed plate 5 is all fixedly connected with linkage column 6, the top fixedly connected with clamping frame 7 of translation plate 3, the inner wall fixedly connected with limiting rod 8 of clamping frame 7, the outer wall of limiting rod 8 is equipped with the clamping plate 9, and the number of clamping plate 9 is two, the rear end of two clamping plate 9 is all fixedly connected with linkage plate 10, and the number of linkage plate 10 is two respectively, the inner wall of two linkage plate 10 is all provided with linkage groove 11, left two linkage plate 10 is located inside right two linkage plate 10, and two linkage column 6 respectively in succession passes through upper and lower two linkage groove 11.
[0029] When cylinder 4 operates, one end connected with fixed plate 5 stretches out from the inside of cylinder 4, so that fixed plate 5 moves along with the direction of moving away from cylinder 4, when fixed plate 5 moves, simultaneously because two clamping plate 9 is equipped with the outside of limiting rod 8, the linkage column 6 connected on its upper and lower surface moves along the linkage groove 11 provided in the inside of multiple linkage plate 10 respectively, makes multiple linkage plate 10 relatively moves along with the movement of fixed plate 5, further makes the clamping plate 9 connected with multiple linkage plate 10 relatively moves, until clamping the drill string in the inside of two clamping plate 9.
[0030] The outer wall of guide frame 1 is fixedly connected with guide motor 12, the output of guide motor 12 is fixedly connected with driving shaft 13, the other end of driving shaft 13 is movably connected with the inner wall of guide frame 1, the inner wall of guide frame 1 movably connects from driving shaft 13 and the outer wall of driven shaft 14 are all fixedly connected with gear 15, two gear 15 are connected through chain 16, the top of guide frame 1 is fixedly connected with guide rail 17, and the number of guide rail 17 is two, the outer wall of both sides of guide seat 2 is movably connected with guide wheel 18, and the number of guide wheel 18 is two respectively, guide wheel 18 is engaged with guide rail 17, the bottom of guide seat 2 is fixedly connected with connecting plate 19, and the number of connecting plate 19 is two, the inner wall of both sides of chain 16 is fixedly connected with the outer wall of two connecting plate 19.
[0031] Guide motor 12 drives driving shaft 13 to rotate, and the gear 15 connected with the outer wall of driving shaft 13 rotates, because two gear 15 are connected through chain 16, further make driven shaft 14 rotate along with another gear 15, the outer wall of both sides of chain 16 is connected with the inner wall of two connecting plate 19 connected at the bottom of guide seat 2 respectively, further make guide seat 2 move along with the movement of chain 16, so that the drill string moves along with guide seat 2 to the designated discharge position.
[0032] The outer wall of the two connecting plates 19 is fixedly connected with a positioning plate 20, the other end of the positioning plate 20 is movably connected with a plurality of pulleys 21, the inner wall of the guide frame 1 is provided with two sliding grooves 22, the pulleys 21 are located in the sliding grooves 22, and the guide seat 2 can move more stably.
[0033] The top of the guide seat 2 is provided with a translation groove 23, the inner wall of the translation groove 23 is movably connected with a lead screw 24, the outer wall of the guide seat 2 is fixedly connected with a translation motor 25, the output end of the translation motor 25 is fixedly connected with the other end of the lead screw 24, the outer wall of the lead screw 24 is threadedly connected with a translation block 26, and the top of the translation block 26 is fixedly connected with the top of the translation plate 3.
[0034] The translation motor 25 drives the lead screw 24 to rotate, so that the translation block 26 threadedly connected with the lead screw 24 drives the translation plate 3 to adjust the horizontal position, and the two clamping plates 9 are conveniently and accurately clamped.
[0035] Working principle: the translation motor 25 drives the lead screw 24 to rotate, so that the translation block 26 threadedly connected with the lead screw 24 drives the translation plate 3 to adjust the horizontal position, and the translation plate 3 moves to the appropriate position, at this time, the drill string is located in the middle of the two clamping plates 9, the one end of the fixed plate 5 connected with the cylinder 4 extends from the inside of the cylinder 4, so that the fixed plate 5 moves away from the cylinder 4, and when the fixed plate 5 moves, the upper and lower linkage columns 6 connected with the two clamping plates 9 respectively move along the linkage grooves 11 in the plurality of linkage plates 10, so that the plurality of linkage plates 10 relatively move with the movement of the fixed plate 5, and then the clamping plates 9 connected with the plurality of linkage plates 10 relatively move, until the drill string is clamped in the two clamping plates 9, and then the guide motor 12 drives the driving shaft 13 to rotate, the gear 15 connected with the outer wall of the driving shaft 13 rotates, since the two gears 15 are connected through the chain 16, the driven shaft 14 rotates with the other gear 15, the outer walls on both sides of the chain 16 are connected with the inner walls of the two connecting plates 19 connected with the bottom of the guide seat 2, so that the guide seat 2 moves with the movement of the chain 16, so that the drill string moves to the designated discharge position with the guide seat 2, and then the cylinder 4 returns to the original position, so that the two clamping plates 9 return to the original position, and then the clamping of the drill string is released.
[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A drill string displacement steering discharge device comprising a steering frame (1), characterized in that: The top of the guide frame (1) is provided with a guide seat (2), the top of the guide seat (2) is provided with a translation plate (3), the top of the translation plate (3) is fixedly connected with a gas cylinder (4), one end of the gas cylinder (4) is fixedly connected with a fixed plate (5), the upper and lower surfaces of the fixed plate (5) are fixedly connected with linkage columns (6), the top of the translation plate (3) is fixedly connected with a clamping frame (7), the inner wall of the clamping frame (7) is fixedly connected with a limiting rod (8), the outer wall of the limiting rod (8) is sleeved with a clamping plate (9), and the number of clamping plates (9) is two, the rear ends of the two clamping plates (9) are fixedly connected with linkage plates (10), and the number of linkage plates (10) is two respectively, and the inner walls of the two linkage plates (10) are provided with linkage grooves (11).
2. The drill string displacement pilot discharge device of claim 1, wherein: The left two linkage plates (10) are located inside the right two linkage plates (10), and the two linkage columns (6) pass through the upper and lower two groups of linkage grooves (11) in sequence respectively.
3. The drill string displacement pilot discharge device of claim 1, wherein: The outer wall of the guide frame (1) is fixedly connected with a guide motor (12), the output end of the guide motor (12) is fixedly connected with a driving shaft (13), the other end of the driving shaft (13) is movably connected with the inner wall of the guide frame (1), the inner wall of the guide frame (1) is movably connected with a driven shaft (14), the outer walls of the driving shaft (13) and the driven shaft (14) are fixedly connected with gears (15), and the two gears (15) are connected through a chain (16).
4. The drill string displacement pilot discharge device of claim 1, wherein: The top of the guide frame (1) is fixedly connected with guide rails (17), the number of guide rails (17) is two, the outer walls of the two sides of the guide seat (2) are movably connected with guide wheels (18), the number of guide wheels (18) is two respectively, the guide wheels (18) are meshed with the guide rails (17), the bottom of the guide seat (2) is fixedly connected with connecting plates (19), and the number of connecting plates (19) is two, the inner walls of the two connecting plates (19) are fixedly connected with the outer walls of the two sides of the chain (16).
5. The drill string displacement pilot discharge device of claim 4, wherein: The outer walls of the two connecting plates (19) are fixedly connected with positioning plates (20), the other ends of the positioning plates (20) are movably connected with pulleys (21), the number of pulleys (21) is multiple, the inner walls of the guide frame (1) are provided with sliding grooves (22), and the number of sliding grooves (22) is two, the pulleys (21) are located in the inner walls of the sliding grooves (22).
6. The drill string displacement pilot discharge device of claim 1, wherein: The top of the guide seat (2) is provided with a translation groove (23), the inner wall of the translation groove (23) is movably connected with a lead screw (24), the outer wall of the guide seat (2) is fixedly connected with a translation motor (25), the output end of the translation motor (25) is fixedly connected with the other end of the lead screw (24), the outer wall of the lead screw (24) is threadedly connected with a translation block (26), and the top of the translation block (26) is fixedly connected with the top of the translation plate (3).