Speed reducer lubricating device for oil field pumping unit
By designing adjustment, storage and recycling components on the oil field pump reducer, the problem of low lubricant utilization is solved, and the lubricant supply and recycling of excess lubricant is adjusted according to the working conditions, extending the service life of the reducer.
Patent Information
- Application Number
- CN202421269376.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-06-05
AI Technical Summary
During the lubrication process, existing reducers cannot adjust the dripping amount of lubricant according to the operating state of the gear reducer, resulting in low lubricant utilization, and the added lubricant drips to the bottom of the reducer after passing through the gears and cannot continue to lubricate. gear.
A reducer lubrication device for oil field oil pumping machines is designed, including adjustment components, storage components and recycling components. The lubricant supply is manually adjusted through the coordination of the adjustment plate and the rotating sleeve, and is recovered through the pump and the conveying pipe. Excess lubricant oil to improve the utilization rate of lubricant.
The supply of lubricant is adjusted according to the operating conditions of the reducer, the utilization rate of lubricant is improved, the gears are always fully lubricated, and the service life of the reducer is extended.
Smart Images
Figure CN222351407U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of reducer lubrication, in particular to a reducer lubrication device for an oilfield pumping unit. Background Art
[0002] A reducer is an independent component composed of a gear transmission, worm transmission, or gear-worm transmission enclosed in a rigid housing. It is often used as a reduction transmission device between the prime mover and the working machine. There are many types of reducers. According to the transmission type, they can be divided into gear reducers, worm reducers, and planetary gear reducers; according to the number of transmission stages, they can be divided into single-stage and multi-stage reducers.
[0003] In the related art, the friction of the oil pump will increase during the long-term use, and a lubrication device is needed to lubricate the reducer to increase the service life of the reducer. However, some existing reducers cannot adjust the amount of lubricant dripping according to the operating state of the gear reducer during the lubrication process. At the same time, the added lubricant will eventually drip to the bottom of the reducer after passing through the gears, making it impossible to continue to lubricate the gears, and the utilization rate of the lubricant is low.
[0004] Therefore, it is necessary to provide a reducer lubricating device for an oilfield pumping unit to solve the above technical problems. Utility Model Content
[0005] The utility model provides a reducer lubricating device for an oilfield pumping unit, which solves the problem that during the lubrication process of some existing reducers, the amount of lubricant dripped by the lubricating oil cannot be adjusted according to the operating state of the gear reducer, and at the same time, the filled lubricating oil will eventually drip to the bottom end of the reducer after passing through the gear, resulting in the inability to continue to lubricate the gear and a low utilization rate of the lubricating oil.
[0006] In order to solve the above technical problems, the utility model provides a reducer lubricating device for an oilfield pumping unit, comprising: a reducer body, an adjusting component is arranged on the top of the reducer body, a storage component is arranged on the top of the adjusting component, and a recovery component is arranged on the bottom of the reducer body;
[0007] The adjusting assembly comprises an adjusting box arranged on the top of the reducer body, an adjusting frame is fixedly installed inside the adjusting box, a first adjusting plate is slidably arranged inside the adjusting frame, a rotating sleeve is rotatably arranged inside the adjusting frame and located on the right side of the first adjusting plate, a handle for driving the rotating sleeve to rotate is rotatably arranged on the right side of the adjusting box, a threaded rod is threadedly arranged inside the rotating sleeve, a left end of the threaded rod is fixedly connected to the right side of the first adjusting plate, and a second adjusting plate adapted to the first adjusting plate is fixedly installed inside the adjusting box and located on the left side of the adjusting frame;
[0008] The storage assembly includes a storage box arranged at the top of the reducer body, a plurality of support blocks are fixedly installed at the bottom of the storage box, the bottoms of the support blocks are fixedly connected to the top of the regulating box, a pump is fixedly installed at the top of the regulating box and located on the left side of the storage box, and a first delivery pipe is arranged on the top of the pump and connected to the left side of the storage box;
[0009] The recovery component includes a recovery box arranged at the bottom of the reducer body, a plurality of leakage holes are provided near the center of the top of the recovery box and adjacent to the bottom of the reducer body, and a second delivery pipe is provided on the left side of the recovery box connected to the left side of the pump.
[0010] Preferably, a plurality of supporting legs are fixedly installed at the bottom of the reducer body and located outside the recovery box, and a connecting piece is provided at the bottom of the adjustment box. The bottom of the connecting piece passes through the top of the reducer body and extends to the inside of the reducer body, and a plurality of oil dripping heads are fixedly installed at the bottom of the connecting piece.
[0011] Preferably, sliding sleeves are fixedly installed on the inner side of the adjustment frame and on the front and rear sides of the rotating sleeve, and sliding rods are slidably provided on the inner side of the sliding sleeve. The left end of the sliding rod passes through the inner side of the sliding sleeve and is fixedly connected to the right side of the first adjustment plate.
[0012] Preferably, a feed pipe is fixedly installed on the top of the storage box, an observation window is arranged on the front side of the storage box, and a scale line is opened on the front side of the storage box and on the left side of the observation window.
[0013] Preferably, a connecting pipe is provided at the bottom of the storage box and communicates with the top of the regulating box, and a regulating valve is provided at the front side of the connecting pipe.
[0014] Preferably, drainage plates are fixedly installed at the inner bottom of the reducer body and on the left and right sides of the leakage hole, and a plurality of drainage grooves are provided on the surface of the drainage plates.
[0015] Compared with the related art, the reducer lubricating device for oilfield pumping unit provided by the utility model has the following beneficial effects:
[0016] The utility model provides a reducer lubricating device for an oilfield pumping unit. Through the coordinated arrangement of various parts of the device, a worker manually rotates a regulating valve on the front side of a feed pipe to allow lubricating oil to leak into the inside of a regulating box. The handle is manually rotated to drive a rotating sleeve to rotate. Through the threaded connection between the rotating sleeve and the threaded rod, a first regulating plate is driven to slide left and right on the inside of an regulating frame, thereby adjusting the spacing between the first regulating plate and the second regulating plate. This makes it convenient for the worker to adjust the amount of lubricant supplied to the gear component according to changes in the working conditions of the reducer, thereby achieving an optimized supply of lubricant. In conjunction with the function of a storage component box recovery component, excess lubricating oil is recovered, thereby improving the utilization rate of the lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic structural diagram of a preferred embodiment of a reducer lubricating device for an oilfield pumping unit provided by the utility model;
[0018] Figure 2 for Figure 1 The schematic diagram of the structure of the side cross-sectional view of the reducer body shown;
[0019] Figure 3 for Figure 1 The structural schematic diagram of the front cross-sectional view of the regulating box shown;
[0020] Figure 4 for Figure 1 The structural schematic diagram of the side view of the adjustment frame shown.
[0021] Numbers in the figure: 10, reducer body; 20, adjustment assembly; 21, adjustment box; 22, adjustment frame; 23, first adjustment plate; 24, rotating sleeve; 25, handle; 26, threaded rod; 27, second adjustment plate; 28, sliding sleeve; 30, storage assembly; 31, storage box; 32, pump; 33, first delivery pipe; 34, feed pipe; 35, observation window; 36, connecting pipe; 40, recovery assembly; 41, recovery box; 42, leakage hole; 43, second delivery pipe; 44, drainage plate; 50, connecting piece. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a reducer lubricating device for an oilfield pumping unit provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the structure of the side cross-sectional view of the reducer body shown; Figure 3 for Figure 1 The structural schematic diagram of the front cross-sectional view of the regulating box shown; Figure 4 for Figure 1 A schematic diagram of the structure of the side cross-sectional view of the adjustment frame shown. A reducer lubricating device for an oilfield pumping unit comprises: a reducer body 10, an adjustment assembly 20 is arranged on the top of the reducer body 10, a storage assembly 30 is arranged on the top of the adjustment assembly 20, and a recovery assembly 40 is arranged on the bottom of the reducer body 10;
[0024] The adjustment assembly 20 includes an adjustment box 21 arranged on the top of the reducer body 10, an adjustment frame 22 is fixedly installed inside the adjustment box 21, a first adjustment plate 23 is slidably arranged inside the adjustment frame 22, a rotating sleeve 24 is rotatably arranged inside the adjustment frame 22 and located on the right side of the first adjustment plate 23, a handle 25 for driving the rotating sleeve 24 to rotate is rotatably arranged on the right side of the adjustment box 21, a threaded rod 26 is threadedly arranged inside the rotating sleeve 24, and the left end of the threaded rod 26 is fixedly connected to the right side of the first adjustment plate 23, and a second adjustment plate 27 adapted to the first adjustment plate 23 is fixedly installed inside the adjustment box 21 and located on the left side of the adjustment frame 22;
[0025] During use, the staff transports the lubricating oil to the inside of the storage box 31 through the feed pipe 34. During operation, the staff manually rotates the regulating valve on the front side of the feed pipe 34 to allow the lubricating oil to leak into the inside of the regulating box 21. The handle 25 is manually rotated to drive the rotating sleeve 24 to rotate. Through the threaded connection between the rotating sleeve 24 and the threaded rod 26, the first adjusting plate 23 is driven to slide left and right on the inside of the adjusting frame 22, thereby adjusting the distance between the first adjusting plate 23 and the second adjusting plate 27, so that the staff can adjust the amount of lubricant supplied to the gear components according to the changes in the working conditions of the reducer, thereby achieving the optimal supply of lubricant.
[0026] The storage assembly 30 includes a storage box 31 disposed on the top of the reducer body 10, a plurality of support blocks are fixedly installed at the bottom of the storage box 31, the bottoms of the support blocks are fixedly connected to the top of the regulating box 21, a pump 32 is fixedly installed on the top of the regulating box 21 and located on the left side of the storage box 31, and a first delivery pipe 33 is provided on the top of the pump 32 and connected to the left side of the storage box 31;
[0027] The recovery component 40 includes a recovery box 41 disposed at the bottom of the reducer body 10. A plurality of leakage holes 42 are provided at the top of the recovery box 41 near the center and adjacent to the bottom of the reducer body 10. A second delivery pipe 43 is provided on the left side of the recovery box 41 and connected to the left side of the pump 32.
[0028] During use, the lubricating oil drips onto the transmission gears in the reducer body 10 through the connector 50 and the dripping head for lubrication. Excess lubricating oil will drip to the bottom of the inner side of the reducer body 10, and will be concentrated at the center of the reducer body 10 through the drainage plate 44 and the drainage grooves opened on the surface, and will fall into the inner side of the recovery box 41 through the leakage hole 42. The pump 32 starts to work, and the lubricating oil in the inner side of the recovery box 41 is transported to the pump 32 through the second delivery pipe 43, and finally transported to the inner side of the storage box 31 through the first delivery pipe 33. The staff can observe the storage capacity inside the storage box 31 through the front observation window 35, so that the staff can replenish it in time.
[0029] A plurality of supporting legs are fixedly installed at the bottom of the reducer body 10 and outside the recovery box 41. A connecting piece 50 is connected to the bottom of the adjustment box 21. The bottom of the connecting piece 50 passes through the top of the reducer body 10 and extends to the inside of the reducer body 10. A plurality of oil dripping heads are fixedly installed at the bottom of the connecting piece 50.
[0030] Sliding sleeves 28 are fixedly installed inside the adjustment frame 22 and on both the front and rear sides of the rotating sleeve 24. Sliding rods are slidably arranged inside the sliding sleeves 28. The left ends of the sliding rods pass through the inside of the sliding sleeves 28 and are fixedly connected to the right side of the first adjustment plate 23.
[0031] A feeding pipe 34 is fixedly installed on the top of the storage box 31 , an observation window 35 is arranged on the front side of the storage box 31 , and a scale line is arranged on the front side of the storage box 31 and on the left side of the observation window 35 .
[0032] A connecting pipe 36 is provided at the bottom of the storage box 31 and communicates with the top of the regulating box 21 , and a regulating valve is provided at the front side of the connecting pipe 36 .
[0033] Drainage plates 44 are fixedly installed at the bottom of the inner side of the reducer body 10 and on both sides of the leakage hole 42 , and a plurality of drainage grooves are formed on the surface of the drainage plates 44 .
[0034] The working principle of the reducer lubricating device for oil field pumping unit provided by the utility model is as follows:
[0035] Step 1: During use, the staff delivers the lubricating oil to the inside of the storage box 31 through the feed pipe 34. During operation, the staff manually rotates the regulating valve on the front side of the feed pipe 34 to allow the lubricating oil to leak into the inside of the regulating box 21. The staff manually rotates the handle 25 to drive the rotating sleeve 24 to rotate. Through the threaded connection between the rotating sleeve 24 and the threaded rod 26, the staff drives the first adjusting plate 23 to slide left and right on the inside of the adjusting frame 22, thereby adjusting the spacing between the first adjusting plate 23 and the second adjusting plate 27, so that the staff can adjust the amount of lubricant supplied to the gear component according to the change of the reducer working condition, and realize the optimal supply of lubricant.
[0036] Step 2: The lubricating oil drips onto the transmission gear in the reducer body 10 through the connector 50 and the oil dripping head for lubrication. Excess lubricating oil will drip onto the inner bottom of the reducer body 10, and will be concentrated at the center of the reducer body 10 through the drainage plate 44 and the drainage grooves opened on the surface, and will fall into the inner side of the recovery box 41 through the leakage hole 42. The pump 32 starts to work, and the lubricating oil in the inner side of the recovery box 41 is transported to the pump 32 through the second delivery pipe 43, and finally transported to the inner side of the storage box 31 through the first delivery pipe 33. The staff can observe the storage capacity inside the storage box 31 through the observation window 35 on the front side, so that the staff can replenish it in time.
[0037] Compared with the related art, the reducer lubricating device for oilfield pumping unit provided by the utility model has the following beneficial effects:
[0038] Through the coordinated arrangement of the various parts of the device, the staff can manually rotate the regulating valve on the front side of the feed pipe 34 to allow the lubricating oil to leak into the inner side of the regulating box 21, and manually rotate the handle 25 to drive the rotating sleeve 24 to rotate. Through the threaded connection between the rotating sleeve 24 and the threaded rod 26, the first adjusting plate 23 is driven to slide left and right on the inner side of the adjusting frame 22, thereby adjusting the distance between the first adjusting plate 23 and the second adjusting plate 27, so that the staff can adjust the amount of lubricant supplied to the gear component according to the change of the reducer working condition, realize the optimal supply of lubricant, cooperate with the storage component 30 and the recovery component 40 to recover the excess lubricating oil, thereby improving the utilization rate of the lubricating oil.
[0039] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A reducer lubricating device for an oilfield pumping unit, characterized in that: include: A reducer body (10), wherein an adjustment component (20) is arranged on the top of the reducer body (10), a storage component (30) is arranged on the top of the adjustment component (20), and a recovery component (40) is arranged on the bottom of the reducer body (10); The adjustment assembly (20) comprises an adjustment box (21) arranged on the top of the reducer body (10), an adjustment frame (22) is fixedly installed inside the adjustment box (21), a first adjustment plate (23) is slidably arranged inside the adjustment frame (22), a rotating sleeve (24) is rotatably arranged inside the adjustment frame (22) and located on the right side of the first adjustment plate (23), a handle (25) for driving the rotating sleeve (24) to rotate is rotatably arranged on the right side of the adjustment box (21), a threaded rod (26) is threadedly arranged inside the rotating sleeve (24), the left end of the threaded rod (26) is fixedly connected to the right side of the first adjustment plate (23), and a second adjustment plate (27) adapted to the first adjustment plate (23) is fixedly installed inside the adjustment box (21) and located on the left side of the adjustment frame (22); The storage assembly (30) comprises a storage box (31) arranged on the top of the reducer body (10); a plurality of support blocks are fixedly installed on the bottom of the storage box (31); the bottoms of the support blocks are fixedly connected to the top of the regulating box (21); a pump (32) is fixedly installed on the top of the regulating box (21) and located on the left side of the storage box (31); a first delivery pipe (33) is arranged on the top of the pump (32) and connected to the left side of the storage box (31); The recovery component (40) comprises a recovery box (41) arranged at the bottom of the reducer body (10), a plurality of leakage holes (42) are provided at the top of the recovery box (41) near the center and adjacent to the bottom of the reducer body (10), and a second delivery pipe (43) is provided on the left side of the recovery box (41) and connected to the left side of the pump (32).
2. The reducer lubricating device for oilfield pumping unit according to claim 1, characterized in that: A plurality of supporting legs are fixedly installed at the bottom of the reducer body (10) and outside the recovery box (41); a connecting piece (50) is arranged at the bottom of the regulating box (21); the bottom of the connecting piece (50) passes through the top of the reducer body (10) and extends to the inside of the reducer body (10); and a plurality of oil dripping heads are fixedly installed at the bottom of the connecting piece (50).
3. The reducer lubricating device for oilfield pumping unit according to claim 1, characterized in that: The adjusting frame (22) is located inside the rotating sleeve The cylinder (24) is fixedly provided with sliding sleeves (28) on both the front and rear sides, and the inner side of the sliding sleeves (28) is slidably provided with sliding rods, and the left ends of the sliding rods penetrate the inner side of the sliding sleeves (28) and are fixedly connected to the right side of the first adjustment plate (23).
4. The reducer lubricating device for oilfield pumping unit according to claim 1, characterized in that: A feeding pipe (34) is fixedly mounted on the top of the storage box (31), an observation window (35) is arranged on the front side of the storage box (31), and a scale line is arranged on the front side of the storage box (31) and on the left side of the observation window (35).
5. The reducer lubricating device for oilfield pumping unit according to claim 1, characterized in that: A connecting pipe (36) is provided at the bottom of the storage box (31) and is in communication with the top of the regulating box (21), and a regulating valve is provided at the front side of the connecting pipe (36).
6. The reducer lubricating device for oilfield pumping unit according to claim 1, characterized in that: Drainage plates (44) are fixedly installed at the inner bottom of the reducer body (10) and on both sides of the leakage hole (42), and a plurality of drainage grooves are provided on the surface of the drainage plates (44).