Serialized and modularized hoisting balance beam-pumping unit

Abstract

The utility model discloses a serialized and modularized hoisting balance beam-pumping unit. The whole machine structure is composed of a base module (1), a speed reducer base module (2), a tower module (3), a front support module (4), a bracket module (5), a walking beam module (6), a cross beam module (7), a walking beam bearing seat module (8), a walking beam support module (9), a horse head module (10), a crank wheel module (11), a crank pin module (12), a connecting rod module (13), a movable pulley block module (14), a fixed pulley block module (15), a steel wire belt fixing frame module (16), a steel wire belt module (17) and a hanging lump module (18). According to the technical scheme of the serialized and modularized structural specification design, the manufacturing cost is saved, the excellent maintenance-free performance is ensured, the requirement of mass production is met, and an international leading energy-saving technical brand is created for creating an economical oil production mode.

Description

1. Technical Field

[0001] The present invention is a serialized modular design of the authorized invention patent "weight-balanced walking beam pumping unit" product, aiming to create an energy-saving oil production model and build an internationally leading energy-saving technology brand. 2. Background Technology

[0002] The "Lifting Balanced Beam Pumping Unit" is an invention patent applied for by the applicant in 2006 and authorized and announced in 2011. The patent number is: ZL200610105241.8. It has significant energy-saving effects and excellent maintenance-free performance. This series of modular design solutions was formed based on more than ten years of accumulated experience in industrial experimental applications. III. Summary of the invention

[0003] The present invention forms a serialized and modular set of structural specification modes by optimizing the product structure and structural data, thereby saving manufacturing costs, ensuring excellent maintenance-free performance, and meeting the needs of mass production.

[0004] 1. The whole machine structure is composed of a series of modular design components including a base module (1), a reducer base module (2), a tower module (3), a front bracket module (4), a bracket module (5), a walking beam module (6), a cross beam module (7), a walking beam bearing seat module (8), a walking beam support module (9), a donkey head module (10), a crank wheel module (11), a crank pin module (12), a connecting rod module (13), a movable pulley block module (14), a fixed pulley block module (15), a steel belt fixing frame module (16), a steel belt module (17), a suspension block module (18), a suspension block guide module (19), etc.

[0005] 2. The base module (1) is welded with national standard channel steel according to the designed structure, and a fixing plate is welded on the upper plane. The model and layout of the channel steel and the layout of the fixing plate are matched with the specifications of the whole machine and the installation position dimensions of the reducer base module (2), the tower module (3), and the front bracket module (4).

[0006] 3. The reducer base module (2) is welded together with the national standard plate and the base module (1). The structure and position dimensions are in line with the specifications of the whole machine and the matching reducer.

[0007] 4. The tower module (3) is welded with national standard angle steel according to the designed structure, with fixing plates welded on the upper and lower end faces and a beam support fixing plate welded in the middle. The angle steel model and fixing plate layout are matched with the whole machine specifications and the corresponding base module (1) and bracket module (4) structure and position size series.

[0008] 5. The front bracket module (4) is welded from national standard round tubes or square steels according to the designed structure, and fixing plates are welded on the upper and lower end faces. The model and specifications of the round tubes or square steels and the layout of the fixing plates are serially matched with the position and size of the corresponding base module (1) and bracket module (5).

[0009] 6. The bracket module (5) is welded from national standard I-beams and plates according to the designed structure, and the I-beam model is matched with the corresponding tower module (3) and front bracket module (5) in series.

[0010] 7. The walking beam module (6) is a variable cross-section structure designed according to the walking beam bending moment diagram. The main beam body is reinforced with steel plates welded on both sides of the national standard I-beam. A rectangular cross-section beam welded with steel plates is used for reinforcement within the range of large bending moments. In order to improve fatigue life, a thick rectangular cross-section steel plate is welded on the beam ridge. The I-beam model and cross-section structure dimensions are matched with the specifications of the whole machine in series. The optimized data of the position dimensions associated with the crossbeam module (7), the driving wheel module (13), and the donkey head module (9) are: R1 / R≈0.618, R2 / R≈0.78, and R3 / R≈0.86.

[0011] 8. The crossbeam module (7) is a welded assembly consisting of a beam body welded with channel steel and related components, and is serially matched with the specifications of the entire machine.

[0012] 9. The walking beam bearing seat module (8) is composed of a bearing seat, a shaft, a bearing, and a bearing cover, and is matched with the specifications of the whole machine in series.

[0013] 10. The walking beam support module (9) is composed of two symmetrical supports and a gland, which is serially matched with the specifications of the whole machine.

[0014] 11. The donkey head module (10) is welded together with national standard channel steel and accessories according to the designed structure, and is matched with the specifications of the whole machine.

[0015] 12. The crank wheel module (11) is welded by national standard thick steel plate and formed channel steel according to the designed structure, and is matched with the specifications of the whole machine in series.

[0016] 13. The crank pin module (12) is composed of a bearing seat, a shaft, a bearing, and a bearing cover, and is matched with the specifications of the whole machine in series.

[0017] 14. The connecting rod module (13) is welded together with national standard pipes and joint fittings according to the designed structure, and is matched with the specifications of the whole machine in series.

[0018] 15. The movable pulley block module (14) is composed of a bearing seat, a shaft, a bearing, a bearing cover, and a pulley, and is serially matched with the specifications of the whole machine.

[0019] 16. The fixed pulley block module (15) is composed of a bearing seat, a shaft, a bearing, a bearing cover, and a pulley, and is matched with the specifications of the whole machine in series.

[0020] 17. The steel belt fixing frame module (16) is welded by plate and profile according to the designed structure, and is matched with the specifications of the whole machine in series.

[0021] 18. The steel wire belt module (17) is made of a steel wire core rubber belt and two end joints hot-filled with lead. The multiple strands of steel wires at the joints are staggered in the lead-filled sleeve using a partition plate and then bent and poured with molten lead to solidify.

[0022] 19. The hanging module (18) adopts the method of adding or subtracting the weight of the crystal fine-grained material in the hanging basket to balance the weight, thereby saving the manufacturing cost, and the size specifications are matched with the specifications of the whole machine in series.

[0023] 20. The lifting lump guide module (19) is composed of a base welded with channel steel and a fixing frame, a guide rod, a guide fork, a guide sleeve and other components welded with rectangular square steel. The size specifications are serially matched with the specifications of the whole machine.

[0024] The beneficial effects of the present invention are:

[0025] The optimized structural design reduces manufacturing costs and improves maintenance-free performance. Under the premise of ensuring manufacturing quality, it can achieve a five-year maintenance-free operation effect. IV. Description of the drawings

[0026] Figure 1 Overall structure diagram

[0027] Figure 2 Base module (1) diagram

[0028] Figure 3 Reducer base module (2)

[0029] Figure 4 Tower module (3) diagram

[0030] Figure 5 Front bracket module (4)

[0031] Figure 6 Bracket module (5) diagram

[0032] Figure 7 Beam module (6) diagram

[0033] Figure 8 Beam module (7) diagram

[0034] Fig. 9 Beam bearing housing module (8)

[0035] Fig.10 Beam support module (9)

[0036] Fig.11 Donkey head module (10)

[0037] Fig.12 Crank wheel module (11)

[0038] Fig.13 Crank pin module (12) diagram

[0039] Fig.14 Connecting rod module (13)

[0040] Fig.15 Driving wheel module (14) diagram

[0041] Fig.16 Fixed wheel module (15)

[0042] Fig.17 Wire belt fixing frame module (16)

[0043] Fig.18 Steel Belt Module (17)

[0044] Fig.19 Hanging Tuo Module (18)

[0045] Fig. 20 Figure 19: Suspension guide module V. Specific implementation methods

[0046] (I) Implementation description of the whole machine structure: Figure 1 )

[0047] The whole machine structure is composed of a series of modular components such as a base module (1), a reducer base module (2), a tower module (3), a front bracket module (4), a bracket module (5), a walking beam module (6), a cross beam module (7), a walking beam bearing seat module (8), a walking beam support module (9), a donkey head module (10), a crank wheel module (11), a crank pin module (12), a connecting rod module (13), a movable pulley block module (14), a fixed pulley block module (15), a steel belt fixing frame module (16), a steel belt module (17), a hanging block module (18), a hanging block guide module (19), etc.

[0048] The reducer seat module (2) is directly welded to the base module (1); the tower module (3) and the front bracket module (4) are fixed to the base module (1) at the lower end by bolts, and are fixed to the bracket module (5) at the upper end by bolts; the crossbeam module (7) and the walking beam bearing seat module (8) are fixed to the walking beam module (6) by bolts, and then the walking beam bearing seat module (8) and the walking beam support module (9) are fixed to the walking beam support fixing plate on the tower module (3) by bolts; the donkey head module (10) is connected and fixed to the walking beam module (6) by donkey head pins and positioning pins; the crank wheel module (11) is installed on the output shaft of the reducer; the crank pin module (12) is installed in the crank pin hole of the crank wheel module (11) and is fixed by bolts and top screws; the lower end of the connecting rod module (13) is connected to the crank pin module (12) by bolts, and the upper end is connected to the crossbeam module (7) by bolts; along with the crank wheel module (11) The movable pulley block module (14) is fixed to the movable beam module (6) with bolts, the fixed pulley block module (15) is fixed to the two ends of the bracket module (4) with bolts, the steel belt fixing frame module (16) is fixed to the front end of the bracket module (4) with bolts, one end of the steel belt module (17) is hung on the steel belt fixing frame module (16), and then the movable pulley block module (14) and the two fixed pulley block modules (15) are sequentially laid and hung down and connected with the hanging block module (18) with bolts, the lower end base of the hanging block guide module (19) is fixed to the base module (1) with bolts, the upper end fixing frame is fixed to the tower module (3) with bolts, the guide fork is fixed to the symmetrical two sides of the hanging block module (18) with bolts, and the guide sleeve is sleeved on the guide rod to play a floating guide role for the hanging block module (18) during the lifting movement.

[0049] (II) Implementation instructions for metal structural parts:

[0050] The base module (1), the reducer base module (2), the tower module (3), the front bracket module (4), the bracket module (5), the walking beam module (6), the cross beam module (7), the walking beam bearing seat module (8), the walking beam support module (9), the donkey head module (10), the crank wheel module (11), the crank pin module (12), the connecting rod module (13), the movable pulley block module (14), the fixed pulley block module (15), the steel belt fixing frame module (16), and the hanging lump guide module (19) are all metal structural components or parts, suitable for conventional casting, welding, cutting, turning, milling, planing, grinding, boring, benchwork and other process methods.

[0051] (iii) The steel cord rubber belt in the steel cord module (17) must be manufactured by a professional manufacturer using professional steel cord rubber belt vulcanization molding technology and equipment, and its joints shall be made of a unique joint structure of lead-filled sleeves and steel wire separators and a hot lead-filling process.

[0052] (iv) The circular formwork frame of the hanging basket in the hanging module (18) is formed by pouring barite concrete with a supporting formwork.

[0053] Notes to the accompanying figures:

[0054] Figure 1 1. Base module 2. Reducer base module 3. Tower module 4. Front bracket module 5. Bracket module 6. Walking beam module 7. Cross beam module 8. Walking beam bearing seat module 9. Walking beam support module 10. Donkey head module 11. Crank wheel module 12. Crank pin module 13. Connecting rod module 14. Moving pulley block module 15. Fixed pulley block module 16. Steel belt fixing frame module 17. Steel belt module 18. Suspension module 19. Suspension guide module

[0055] Figure 2 Middle 1. Tower fixing plate 2. Front bracket fixing plate

[0056] Figure 3 1. Reducer mounting plate

[0057] Figure 4 Middle 1. Fixed plate 2. Fixed plate for beam support

[0058] Figure 5 Middle 1, lower fixed plate 2, upper fixed plate

[0059] Figure 6 1. Fixed pulley fixing plate 2. Steel belt fixing frame fixing plate

[0060] Figure 7 1. Donkey head pin sleeve 2. Reinforcement plate

[0061] Figure 8 1. Bearing seat 2. Bearing cover 3. Shaft 4. Cylindrical roller bearing

[0062] Fig. 9 1. Bearing seat 2. Shaft 3. Bearing cover 4. Cylindrical roller bearing

[0063] Fig.10 Middle 1, support 2, gland

[0064] Fig.11 1. Donkey head pin sleeve 2. Donkey head positioning plate 3. Rope hanging device

[0065] Fig.12 Middle 1. Strengthen the hub

[0066] Fig.13 1. Bearing seat 2. Bearing cover 3. Shaft 4. Radial roller bearing 5. Fastening nut

[0067] Fig.14 1. Connecting rod joint 2. Fixing clip

[0068] Fig.15 1. Bearing seat 2. Bearing cover 3. Shaft 4. Cylindrical roller bearing 5. Pulley

[0069] Fig.16 1. Bearing seat 2. Bearing cover 3. Shaft 4. Cylindrical roller bearing 5. Pulley

[0070] Fig.18 1. Lead-filled sleeve 2. Separator

[0071] Fig.19 Middle 1, hanging basket 2, cover plate 3, counterweight sand

[0072] Fig. 20 1, base 2, guide rod 3, fixing frame 4, guide fork 5, guide sleeve.

Claims

1. A series of modularized weight-balancing beam pumping units, characterized by: The invention comprises a base module (1), a reducer base module (2), a tower module (3), a front bracket module (4), a bracket module (5), a walking beam module (6), a cross beam module (7), a walking beam bearing seat module (8), a walking beam support module (9), a donkey head module (10), a crank wheel module (11), a crank pin module (12), a connecting rod module (13), a movable pulley block module (14), a fixed pulley block module (15), a steel belt fixing frame module (16), a steel belt module (17), a hanging block module (18), a hanging The guide module (19) is composed of a tube; the walking beam module (6) is a variable cross-section design structure based on the walking beam bending moment diagram, with national standard I-beam as the beam body, and a rectangular cross-section beam welded with steel plates is used for reinforcement within a large bending moment range. In order to improve fatigue life, a thick rectangular cross-section steel plate is welded on the ridge of the rectangular cross-section beam to strengthen it. The optimized data of the installation position dimensions related to the crossbeam module (7), the movable pulley block module (14), and the donkey head module (10) are: R1 / R≈0.618, R2 / R≈0.78, and R3 / R≈0.86.

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