CN212454372U - Non-beam type oil pumping machine unloading device - Google Patents
Non-beam type oil pumping machine unloading device Download PDFInfo
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- CN212454372U CN212454372U CN202021651282.9U CN202021651282U CN212454372U CN 212454372 U CN212454372 U CN 212454372U CN 202021651282 U CN202021651282 U CN 202021651282U CN 212454372 U CN212454372 U CN 212454372U
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Abstract
The invention belongs to the technical field of oil extraction in oil fields, and particularly relates to a non-beam oil pumping unit unloading device which comprises a support base, two hydraulic cylinders, a support block, a bearing cross beam, a hydraulic station and a remote control module, wherein the two hydraulic cylinders are fixedly connected to two ends of the support base, the top end of each hydraulic cylinder is fixedly connected with a tray with a groove, the support block is positioned between the two hydraulic cylinders, the support block is hollow, the support cross beam penetrates through the hollow part of the support block, two ends of the support cross beam are positioned in the grooves of the tray, the hydraulic cylinders are connected with the hydraulic station through high-pressure pipelines, and the remote control module controls the start and stop of the hydraulic station so as to control the lifting and the descending of. The invention solves the unloading problem of the walking-beam-free pumping unit by a stepping lifting mode, improves the unloading safety and the use convenience of the walking-beam-free pumping unit, reduces the occupied area and reduces the operation cost.
Description
Technical Field
The invention belongs to the technical field of oil extraction in oil fields, and particularly relates to a non-beam type oil pumping machine unloading device.
Background
The oil field oil extraction mainly adopts mechanical oil extraction equipment, wherein the oil pumping unit mainly comprises a beam pumping unit and a non-beam pumping unit, and the non-beam pumping unit is widely applied by the performances of simple structure, basically no maintenance, long stroke, low stroke frequency and large load.
The unloading mode of the non-beam pumping unit is carried out in a mode of matching a winch or a hoisting vehicle with an unloading steel wire rope. The hoist engine is fixed in beam-pumping unit upper mounting plate, and wire rope one end is fixed with the hoist engine, and on the other end was walked around the lug guide pulley that is located the counter weight box top and was fixed in the round pin post at platform top, because hoist engine factor of safety is low, and the volume is great, occupies the very big space of beam-pumping unit platform, and the staff need climb the fixed wire rope in tower top when uninstallation and carry, has the operation of ascending a height dangerous. The use of the hoisting vehicle is limited by factors such as field construction operation distance, ground environment and the like, and the hoisting vehicle has higher use cost and is not beneficial to reducing the operation cost. Therefore, the technical personnel in the field need to solve the problems that the design of the walking-beam-free oil pumping machine unloading device which has the advantages of high safety coefficient, no ascending operation risk, small volume, low cost and simple operation is urgent.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides the unloading device of the walking-beam-free oil pumping unit, the weight box is pushed and lifted by conducting a hydraulic cylinder pushing and bearing cross beam of the unloading device to a supporting block, and the supporting block plays a supporting role, so that the purposes of unloading and hanging are achieved, the unloading safety is guaranteed, and the operation cost and the use cost of personnel are reduced.
The technical scheme provided by the invention is as follows: the utility model provides a no beam-pumping unit uninstallation device, is including supporting base, pneumatic cylinder, supporting shoe, bearing beam, hydraulic pressure station and remote control module, the pneumatic cylinder have two, two pneumatic cylinder fixed connection are at the both ends of supporting the base, a top fixedly connected with of every pneumatic cylinder has the notched tray, the supporting shoe be located between two pneumatic cylinders, the supporting shoe has hollowly, the supporting beam pass in the hollow of supporting shoe, the both ends of supporting beam are located the recess of two trays, bearing beam and recess clearance fit, the pneumatic cylinder pass through high-pressure line and be connected with the hydraulic pressure station, thereby the remote control module control hydraulic pressure station open and stop control pneumatic cylinder and lift and descend.
The invention has the beneficial effects that: the invention is arranged on the buffer base under the pumping unit tower frame, does not occupy the upper space of the tower frame and is more convenient to operate; the invention avoids the danger of ascending operation and has higher safety; the invention has simple structure and no difficulty in assembly, can be operated by one person and saves the cost of manpower and material resources.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of a hydraulic station, i.e., a high pressure line, according to the present invention.
In the figure: 1-supporting base, 2-hydraulic cylinder, 3-tray, 4-bearing beam, 5-supporting block, 6-hydraulic station, and 7-remote control module.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
The hydraulic lifting device comprises a support base 1, two hydraulic cylinders 2, support blocks 5, a bearing cross beam 4, a hydraulic station 6 and a remote control module 7, wherein the two hydraulic cylinders 2 are fixedly connected to two ends of the support base 1, a tray 3 with a groove is fixedly connected to the top end of each hydraulic cylinder 2, the support blocks 5 are located between the two hydraulic cylinders 2, the support blocks 5 are hollow, the support cross beam 4 penetrates through the hollow of the support blocks 5, two ends of the support cross beam 4 are located in the grooves of the two trays 3, the bearing cross beam 4 is in clearance fit with the grooves, the hydraulic cylinders 2 are connected with the hydraulic station 6 through high-pressure pipelines, and the remote control module 7 controls the start and stop of the hydraulic station 6 so as to control the hydraulic cylinders 2 to lift and descend.
The utility model discloses a use method, including following step:
when unloading:
s1, placing the weight box of the oil pumping machine below the weight box of the oil pumping machine placed on the unloading device of the walking-beam-free oil pumping machine, and moving the weight box downwards until the weight box falls onto the supporting block 5 of the unloading device by the oil pumping machine;
s2, remotely controlling the hydraulic cylinder 2 to lift, driving the supporting block 5 to start to lift the weight box by the bearing beam 4, stopping lifting by the remotely controlled hydraulic cylinder 2 when the lifting height of the hydraulic cylinder 2 is larger than that of one supporting block 5, repositioning one supporting block 5 below the supporting block 5, and firmly connecting the two supporting blocks 5 by bolts;
s3, the remote control hydraulic cylinder 2 descends until the weight of the weight box falls on the supporting block 5, the bearing beam 4 is drawn out, and the bearing beam 4 penetrates into the two trays 3 when the trays 3 descend below the hollow top of the newly placed supporting block 5;
s4, repeating the steps S2 and S3, and enabling the weight box to move upwards to a position where the beam hanger of the oil pumping unit is close to the wellhead packing box;
during mounting:
s1', checking whether the unloading device of the walking-beam-free oil pumping machine lifts the balancing weight to a high position, if not, lifting the balancing weight to the high position through the unloading step, and connecting the rope hanger with the polished rod;
s2', lifting the remote control hydraulic cylinder 2, driving the supporting block 5 to lift the weight box by the bearing beam 4 until the weight of the weight box and the supporting block 5 are all dropped on the bearing beam 4, stopping lifting by the remote control hydraulic cylinder 2, and detaching the lowest layer of supporting block 5;
s3', the remote control hydraulic cylinder 2 descends until the weight of the counterweight block falls on the supporting block 5, the counterweight block is continuously descended until the counterweight block can be drawn out of the bearing cross beam 4, and the remote control hydraulic cylinder 2 ascends to be adjacent to the supporting block 5 and penetrates into the bearing cross beam 4;
s4 ', repeat steps S2 ' and S3 ' to move the weight box down to the bottom of the weight box leaving the last two support blocks 5, at which point the pump is operated down to move the weight box away for removal of the unloading device.
The hydraulic station 6 of the invention adopts alternating current 220V, the electricity is conveniently taken at the working site, and the electricity utilization danger of using high voltage 380V is avoided.
Compared with the prior art, the invention has the advantages of small volume, space saving and convenient operation; the invention overcomes the difficulty of assembling in a construction site, and can complete the assembling work by only one person without large-scale machinery no matter unloading load or hanging load, thereby saving the cost of manpower and material resources; finally, the bearing parts are all arranged on the bottom platform of the walking-beam-free pumping unit, so that the climbing operation is not needed, the danger of climbing operation is avoided, and the safety is higher.
Claims (1)
1. The utility model provides a no beam-pumping unit uninstallation device which characterized in that: comprises a supporting base (1), a hydraulic cylinder (2), a supporting block (5), a bearing cross beam (4), a hydraulic station (6) and a remote control module (7), the two hydraulic cylinders (2) are fixedly connected with two ends of the supporting base (1), the top end of each hydraulic cylinder (2) is fixedly connected with a tray (3) with a groove, the supporting block (5) is positioned between the two hydraulic cylinders (2), the supporting block (5) is provided with a hollow part, the bearing cross beam (4) passes through the hollow of the supporting block (5), two ends of the bearing cross beam (4) are positioned in the grooves of the two trays (3), the bearing cross beam (4) is in clearance fit with the grooves, the hydraulic cylinder (2) is connected with a hydraulic station (6) through a high-pressure pipeline, the remote control module (7) controls the start and stop of the hydraulic station (6) so as to control the lifting and descending of the hydraulic cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021651282.9U CN212454372U (en) | 2020-08-11 | 2020-08-11 | Non-beam type oil pumping machine unloading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021651282.9U CN212454372U (en) | 2020-08-11 | 2020-08-11 | Non-beam type oil pumping machine unloading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212454372U true CN212454372U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021651282.9U Active CN212454372U (en) | 2020-08-11 | 2020-08-11 | Non-beam type oil pumping machine unloading device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810094A (en) * | 2020-08-11 | 2020-10-23 | 大庆丹诺石油科技开发有限公司 | Non-beam type oil pumping machine unloading device and using method |
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2020
- 2020-08-11 CN CN202021651282.9U patent/CN212454372U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810094A (en) * | 2020-08-11 | 2020-10-23 | 大庆丹诺石油科技开发有限公司 | Non-beam type oil pumping machine unloading device and using method |
| CN111810094B (en) * | 2020-08-11 | 2024-05-24 | 大庆丹诺石油科技开发有限公司 | Beam-free pumping unit unloading device and using method |
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