Automatic oil pipe feeding and discharging device
By designing an automatic tubing retrieval device, which utilizes components such as pulleys, lifting cylinders, and hoists, the automatic retrieval of tubing at oilfield well sites is achieved, solving the problem of time-consuming and labor-intensive tubing retrieval, improving efficiency, and reducing costs.
Patent Information
- Application Number
- CN202520029643.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-07
AI Technical Summary
In oilfield well sites, the process of storing and handling oil pipes is time-consuming, labor-intensive, and requires a large amount of space. Furthermore, existing equipment is inefficient and cannot achieve automated stacking.
An automatic tubing storage device was designed, which utilizes components such as pulleys, lifting cylinders, tilting cylinders and hoists. The controller controls the up and down drilling of the tubing to achieve automated stacking. The device uses the slope principle and rubber blocks to solve the cumulative error, and the hoist chain enables multi-layer stacking of the tubing.
It achieves automated tubing access, occupies little space, improves work efficiency, reduces costs, meets well site specifications, and keeps tubing neatly arranged, leaving space for cleaning and inspection.
Smart Images
Figure CN223591581U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to petroleum mechanical equipment, concretely relates to an oil pipe automatic pay-off device. BACKGROUND
[0002] At present, there are two cases of oil pipe (up and down drilling) pay-off in the oil field well site workover field: one is that there is no workover catwalk place, and basically it is still manually stacked, which relies on process discipline and system, uses more personnel, occupies large site, and is time-consuming and laborious. Two is that there are two forms in the scene using workover catwalk: one is without pay-off cabinet, which is similar to the former, and two is with oil pipe pay-off equipment, which is a row of lifting magnetic attraction structure. The main problem of this way is that it occupies large site, moves slowly, and is low in efficiency. It is the better one at present. In view of the current situation, the oil pipe pay-off cabinet is designed and invented, which mainly solves the problem of automatic stacking of accumulated oil pipes. SUMMARY
[0003] The technical problem to be solved by the utility model is to provide a device capable of automatically realizing oil pipe up and down drilling, which is time-saving, labor-saving, high in efficiency, and small in site occupation.
[0004] To solve the above technical problem, the utility model adopts the technical scheme: an oil pipe automatic pay-off device, including a base, at least two pulleys are arranged on the base, a movable sliding table is arranged on the pulley, a lifting cylinder is arranged on one side of the base, a piston rod of the lifting cylinder is connected with a corresponding movable sliding table on the side, a guide support is arranged on the movable sliding table on the side, a plurality of overturning cylinders are arranged on both ends of the guide support, a piston rod of each overturning cylinder is hinged with a baffle rod, and the baffle rods on the same side are staggered in height when they are placed horizontally.
[0005] Guide columns are arranged on both sides of the lifting cylinder of the base, each guide column passes through the movable sliding table and extends into a corresponding guide column sleeve of the guide support.
[0006] The lifting machine includes a support, chain wheels are arranged on the upper end and the lower end of the support respectively, a chain is connected between the chain wheels, a hook is arranged on the chain, the chain wheels at the lower ends of the supports of the two lifting machines are connected through a rotating shaft, and a driving motor drives the rotating shaft to rotate.
[0007] A pad is arranged at the bottom of the end of each baffle rod away from the corresponding overturning cylinder, and the pad at the end of the upper baffle rod is in contact with the end of the lower baffle rod when the baffle rod is placed horizontally.
[0008] The baffle rod is filled with rubber blocks.
[0009] The adapter is provided with an inclined support on a support table, and a stopper is arranged at the low end of the inclined support.
[0010] The oil pipe automatic receiving device designed by the technical scheme has the advantages of solving the automatic receiving of oil pipes in oil fields, ensuring the seamless connection of oil pipes in oil fields and workover equipment, meeting the requirements of oil field specifications and operation processes, being simple in structure, occupying less space, realizing the cumulative stacking of multi-layer oil pipes, leaving space for future oil pipe cleaning and detection, realizing the cumulative receiving of full series of oil pipes by replacing the left and right side plates, arranging the oil pipes in order, improving work efficiency, reducing cost, and being high in automation. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 A total assembly structure schematic view of the oil pipe automatic receiving device is shown;
[0012] Figure 2 A structure schematic view of the base is shown;
[0013] Figure 3 A structure schematic view of the movable sliding table is shown;
[0014] Figure 4 A structure schematic view of the guide support is shown;
[0015] Figure 5 A structure schematic view of the left side plate is shown;
[0016] Figure 6 A structure schematic view of the right side plate is shown;
[0017] Figure 7 A structure schematic view of the stop rod is shown;
[0018] Figure 8 A structure schematic view of the elevator is shown;
[0019] Figure 9 A structure schematic view of the adapter is shown;
[0020] Figure 10 An initial state structure schematic view of the upper drill is shown;
[0021] Figure 11 An intermediate state structure schematic view of the upper drill is shown;
[0022] Figure 12 An oil pipe placement side structure schematic view is shown;
[0023] Figure 13 A lower drill initial state structure schematic view is shown;
[0024] Figure 14 The utility model discloses a downhole intermediate state structure schematic diagram.
[0025] In the drawing: 1 - base, 2 - mobile sliding table, 3 - trolley, 4 - stop lever, 5 - adapter, 6 - hook, 7 - elevator, 8 - left side plate, 9 - guide support, 10 - lifting cylinder, 11 - right side plate, 12 - overturning cylinder, 13 - guide column, 15 - guide column sleeve, 16 - cushion block, 17 - rubber block, 18 - upper sprocket, 19 - support, 20 - lower sprocket, 21 - chain, 22 - rotating shaft, 23 - drive wheel, 24 - drive chain, 25 - drive motor, 26 - support table, 27 - inclined support, 28 - oil pipe. DETAILED DESCRIPTION
[0026] The utility model discloses an oil pipe automatic teller device makes specific description below with the drawing.
[0027] The utility model discloses an oil pipe automatic teller cabinet, see Figures 1 to 8 , including base 1, is equipped with at least two trolleys 3 on base 1, and trolley 3 can move on base 1, and mobile sliding table 2 is set up on trolley 3. The piston rod of lifting cylinder 14 set up on the one side of base 1 is connected with the mobile sliding table 2 of the side, and the guide support 9 is set up on the mobile sliding table 2 of the side. The two sides of lifting cylinder 10 on base 1 are equipped with guide column 13 respectively, and each guide column 13 passes through mobile sliding table 2 and extends into the guide column sleeve 15 in the corresponding guide support 9, and the extension of the piston rod of lifting cylinder 10 can make mobile sliding table 2 tilt under the movement of trolley 3. The left end of guide support 9 is equipped with left side plate 8, and the right end of guide support 9 is equipped with right side plate 11, and a plurality of side-by-side overturning cylinders 12 are respectively arranged on left side plate 8 and right side plate 11, and the piston rod end of each overturning cylinder 12 is hinged with a stop lever 4, and the multiple stop levers at left side plate 8 are staggered in height and stacked when lying flat, and similarly, the multiple stop levers at right side plate 11 are staggered in height and stacked when lying flat. The other side of mobile sliding table 2 is equipped with elevator 7 at both ends respectively, and elevator 7 includes support 19, two upper sprockets 18 are arranged at the upper end of support 19, two lower sprockets 20 are arranged at the lower end of support 19, the upper sprocket 18 and the corresponding lower sprocket 20 are connected through chain 21, and hook 6 is arranged on two chains 21. The lower sprockets 20 at the lower end of the two elevator supports are connected through rotating shaft 22, drive motor 25 is in transmission connection with drive wheel 23 at the end of rotating shaft 22 through drive chain 24, drive motor 25 drives chain 21 to rotate through rotating shaft 22, so that hook 6 moves up and down along chain 21.
[0028] The utility model discloses a plurality of oil pipes 28 are placed in the device, and the oil pipes 28 are placed in the device through the hook 6 of the lifting machine 7, and the oil pipes 28 are placed in the device through the hook 6 of the lifting machine 7.
[0029] The utility model discloses still be equipped with adapter 5 respectively at every hoist 7 side, see Figure 9 Adapter 5 is equipped with inclined support 27 on a support table 26, and the low end of inclined support 27 is equipped with a stopper, and the stopper is used for blocking the oil pipe to slide down.
[0030] The utility model discloses the action of lifting oil cylinder 10 drives the mobile slide platform to realize the inclination under the action of the pulley 3, so that the whole device can be inclined, forms two working positions of upper drilling and lower drilling. Adopting slope principle, relying on the natural rolling of oil pipe 28, realizes the automatic out of the oil pipe, and the hook realizes the overturning of the oil pipe at the arc top of chain 21.
[0031] The utility model discloses the action of controller control hoist 7's drive motor 25, lifting oil cylinder 10, overturning oil cylinder 12 and other components, realizes the upper drilling of oil pipe, and the automatic out of the lower drilling.
[0032] The utility model discloses upper drilling work preparation, see Figure 10 First, check the direction of hook 6 installation, the position of adapter 5 and the position of stopper 4, second, start the machine and automatically check the state of each working position, and prepare the upper drilling work after finishing.
[0033] The utility model discloses upper drilling work, see Figure 11 When upper drilling, the oil pipe 28 placed on adapter 5 is continuously lifted and placed in the first layer of the device through the hook 6 of lifting machine 7, after the first layer is full, the corresponding two overturning oil cylinders 12 on left side plate 8 and right side plate 11 overturn in place, and the corresponding two stoppers 4 are located above the oil pipe 28, at this moment, the second layer is laid, and the oil pipe is placed in the device through the hook 6 of lifting machine 7, and the oil pipe is placed in the device through the hook 6 of lifting machine 7. Figure 12
[0034] The utility model discloses lower drilling work preparation, see Figure 13 First, adjust the installation direction of hook 6, adjust the position of adapter 5 and the position of stopper 4, and lifting oil cylinder 10 is lifted in place, and automatically checks that each part is in working state, and starts the lower drilling work.
[0035] The utility model discloses lower drilling work, see Figure 14 The device top oil pipe is lifted by the elevator 7 into the adapter 5 preparation position one by one, after the first layer is drilled, the corresponding turnover oil cylinder 12 on the left side plate 8 and the right side plate 11 swings, the corresponding blocking rod 4 enters the vertical position, the second layer is drilled, and so on, until all the oil pipes enter the oil well and the work is completed.
Claims
1. An automatic tubing storage device, comprising a base, characterized in that: At least two trolleys are provided on the base, and a movable slide is set on the trolleys. A lifting cylinder is set on one side of the base, and its piston rod is connected to the corresponding movable slide on that side. A guide bracket is provided on the movable slide on that side. Multiple tilting cylinders are set at both ends of the guide bracket, and each tilting cylinder's piston rod is hinged to a stop rod. When the multiple stop rods on the same side are laid flat, their heights are staggered. Lifting machines are set at both ends of the other side of the movable slide, and each lifting machine chain is equipped with a hook.
2. The automatic tubing receiving device according to claim 1, characterized in that: Guide columns are provided on both sides of the lifting cylinder on the base. Each guide column passes through the movable slide and extends into the corresponding guide column sleeve on the guide bracket.
3. The automatic tubing receiving device according to claim 1, characterized in that: The hoist includes a support frame, with sprockets at the upper and lower ends of the support frame, connected by a chain, and hooks are mounted on the chain. The sprockets at the lower ends of the two hoist supports are connected by a rotating shaft, and a drive motor drives the rotating shaft to rotate.
4. The automatic tubing receiving device according to claim 1, characterized in that... Each stop bar has a pad at the bottom of the end away from the corresponding tilting cylinder. When the stop bar is laid flat, the pad at the end of the upper stop bar contacts the end of the lower stop bar.
5. The automatic tubing receiving device according to claim 1, characterized in that: The stop bar is filled with rubber blocks.
6. The automatic tubing receiving device according to claim 1, characterized in that... Each hoist is equipped with an adapter, which is a diagonal support on a support platform, with a stop block at the lower end of the diagonal support.