CN201165864Y - Moveable balance block type oil pumping machine - Google Patents
Moveable balance block type oil pumping machine Download PDFInfo
- Publication number
- CN201165864Y CN201165864Y CNU2007200302717U CN200720030271U CN201165864Y CN 201165864 Y CN201165864 Y CN 201165864Y CN U2007200302717 U CNU2007200302717 U CN U2007200302717U CN 200720030271 U CN200720030271 U CN 200720030271U CN 201165864 Y CN201165864 Y CN 201165864Y
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- CN
- China
- Prior art keywords
- crossbeam
- balance weight
- low tension
- power distribution
- distribution cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an oil pump, in particular to a movable balance weight type oil pump, which can save electricity and prevent belt slipping. The movable balance weight type oil pump comprises a crossbeam (28) and a power distribution cabinet (10), wherein the power distribution cabinet (10) is connected with a motor (9) and drives a guide pulley (6) to rotate, the guide pulley (6) leads the crossbeam (28) to move up and down by a connecting rod (7), the crossbeam (28) is positioned on a main bearing (4) above a crossbeam support (29), a horse head (13) and a horse head braid (14) connected with the horse head are arranged in the front of the crossbeam, the lower portion of the crossbeam is connected with a polished rod pin (17) and a polished rod, oil is transmitted by a flow path (2) and an oil delivery pipe (1), a movable balance weight (19) is disposed on the crossbeam (28), and the movable balance weight (19) is controlled by a movable control mechanism. After the above structure is utilized, because the balance weight can move up and down along the crossbeam under automatic control, electric energy is saved, and belt slipping is prevented.
Description
One, technical field:
The utility model relates to a kind of petroleum extractor, especially a kind of removable balance weight formula oil pumper.
Two, background technology:
The oil pumper type that present existing Shengli Oil Field uses has tower shelf type oil pumping machine, the abnormity beam pumping unit, the common feature of these oil pumpers is that balance weight is all fixed, therefore cause the load of motor very big, the sleet sky causes belt creep easily, causes stopping production in time finding to cause heavy losses.And find no related data by retrieval about the balance of well pumping unit piece.
Three, summary of the invention:
The purpose of this utility model provides a kind of can the economize on electricity, prevents the removable balance weight formula oil pumper of belt creep.Removable balance weight formula oil pumper, comprise crossbeam, power distribution cabinet, power distribution cabinet connects the motor drives guide wheel and rotates, guide wheel moves up and down crossbeam by connecting rod, and crossbeam is seated on the base bearing of big boom support top, and the front portion of crossbeam is the horse head plait that horse head is connected with it, the below is connecting polished rod pin, polished rod, by flow process and petroleum pipeline transfer oil, on crossbeam, be provided with mobile balanced block, mobile balanced block is controlled by mobile controlling organization.Mobile controlling organization comprises automatic power distribution cabinet, switching control mechanism, low tension switch, low tension switch, switching control mechanism control low tension switch and low tension switch, and low tension switch, low tension switch are connected with automatic power distribution cabinet.Switching control mechanism is for being provided with a support below the crossbeam middle part, the support both sides are respectively equipped with the low tension switch, are respectively equipped with the arc sheet with the corresponding position of low tension switch under crossbeam, and the arc sheet is formed with the two parts that are respectively flexible connection.The both sides of mobile balanced block are respectively equipped with the shutoff switch on crossbeam.Mobile controlling organization also is included in crossbeam and is provided with the motor mobile balanced block that is connected with automatic power distribution cabinet and is movably connected in the both sides of crossbeam by bearing, and bearing is connected with screw rod, nut, gearbox, motor successively.Gearbox is provided with two electromagnet, shift fork and gear trains, also is provided with the axle of wounded in the battle key, and axle is connected with gear train, and gear train comprises intermeshing pinion and fixed gear and be provided with shift fork that shift fork is between electromagnet.Adopt after the said structure, the utility model beneficial effect compared with prior art is: because balance weight is movably, along with moving up and down, crossbeam make balance weight under the effect of gravity, adjust the center of gravity of crossbeam, play the effect that crossbeam moves up and down of quickening, reduce to control the load of the motor of crossbeam motion, thus saves energy and can prevent belt creep.
Four, description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is structural representations of mobile balanced block;
Accompanying drawing 4 is plan structure figure of mobile balanced block;
Fixed motor and gearbox designs schematic diagram on accompanying drawing 5 crossbeams;
Accompanying drawing 6 is power distribution cabinet switch schematic diagrames;
Accompanying drawing 7 is circuit diagrams of the present utility model;
Accompanying drawing 8 switching control mechanism schematic diagrames;
Accompanying drawing 9 is arc chip architecture schematic diagrames in the utility model.
Five, the specific embodiment:
As shown in Figure 1, whole oil pumper is seated on the base 11, give for motor 9 by power distribution cabinet 10, unclamp parking brake 18, motor 9 rotations drive belt 8, guide wheel 6 is rotated, after the deceleration by gearbox 12, by connecting rod 7 and crossbeam rear bearing 5 crossbeam 28 is moved up and down, 28 on crossbeam is seated on the base bearing 4 of big boom support 29 tops, the front portion of crossbeam is the horse head plait 14 that horse head 13 is connected with it, and the below is connecting polished rod pin 17, polished rod 3, by flow process 2 and petroleum pipeline 1 transfer oil.Establish a manually automatic power distribution cabinet 27 in addition on the next door of power distribution cabinet 10.19 of mobile balanced blocks are on crossbeam 28.
As shown in Figure 6, motor 21 on the mainly responsible crossbeam of this power distribution cabinet and two low tension switches 23,24, for safety, low tension switch 23,24 all adopts low tension, knob points to point 53 o'clock, connect a motor 21 and a transformer, and the electricity of step-down is flowed to low tension switch 23,24.Knob points to point 52 for cutting off, and points to point 51 and connects transformer and the electricity of step-down is flowed to knob 46 for connecting motor 21.Knob 46 points to point 49 for cutting off, and points to point 48 and gives shutoff switch 25 for carrying low tension, points to point 50 and gives shutoff switch 26 for carrying low tension.
As Fig. 2, spur by bearing 57 by a screw rod 20, direction conversion and nut 33 by motor 21 gearboxes 32 roll it about on the crossbeam, two electromagnet 38,39 are arranged above the gearbox 32, inhaling moving shift fork 43 makes gear train that activity on the axle 34 of spline arranged, thereby make output shaft 45 change direction of rotation, can open low pressure contact- making switch 41,42 respectively simultaneously.
As shown in Figure 8, fix two the arc sheets 22,30 that can adjust length below crossbeam, arc sheet 22,30 comprises two parts arc of circle sheet 54,56 respectively, and a groove is arranged in the middle of the arc of circle sheet 56, be fixed on the arc of circle sheet 54 with screw 55 in the groove, can adjust as required.
During concrete the use: start the oil pumper running, automatically the switch of power distribution cabinet 27 is got to a little 53 positions, it is descending that the rotation of motor 9 widens beam 28 to power by crossbeam rear bearing 5, arc sheet 30 under the crossbeam touches low tension switch 24, be switched to shutoff switch 25, at this moment mobile balanced block 19 is at crossbeam 28 afterbodys, shutoff switch 25 is in on-state, flow to electromagnet 39 and low pressure contact-making switch 42 by shutoff switch 25, work of electromagnet produces suction, pulling shift fork 43, shift fork 43 promotes gear train 44 (making gear wheel and gear 36 engagements) and low tension contact-making switch 41 simultaneously, connect the electric current that flows to controllable silicon 40 by pushing low pressure contact-making switch 41, motor 21 rotations are by gearbox 32, the rotation pulling balance weight 19 of bearing 33 is up, balance weight 19 is up to and disconnects shutoff switch 25 places, and extruding force makes shutoff switch 25 cut off electric current, and motor 21 stops.At this moment horse head 13 beginnings are downward, and mobile balanced block 19 centers of gravity are on big boom support 29.Horse head is descending when bottom dead centre, arc of circle sheet 22 contact low tension switches 23, electric current flows to shutoff switch 26 by low tension switch 23, connect electromagnet 38 and inhale moving shift fork 43, promote the pinion 35 and fixed gear 37 engagements of gear train 44, push low pressure contact-making switch 41 simultaneously and connect motor 21 work, because gear shift, output shaft 45 changes turn to, screw rod 20 promotes mobile balanced block 19 and moves to crossbeam 28 afterbodys, run into shutoff switch 26 up to mobile balanced block 19 and cut off the electricity supply and just stop, at this time mobile balanced block 19 is at big beam rear part, and center of gravity presses down and plays balanced action.When automatically the rotary switch of power distribution cabinet 27 was got to a little 51 places, knob 46 began to work, and can manually allow mobile balanced block 19 move forward and backward or stopped.
Claims (7)
1, a kind of removable balance weight formula oil pumper, comprise crossbeam (28), power distribution cabinet (10), power distribution cabinet (10) connects motor (9) and drives guide wheel (6) rotation, guide wheel (6) moves up and down crossbeam (28) by connecting rod (7), crossbeam (28) is seated on the base bearing (4) of big boom support (29) top, the front portion of crossbeam is the horse head plait (14) that horse head (13) is connected with it, the below is connecting polished rod pin (17), polished rod (3), by flow process (2) and petroleum pipeline (1) transfer oil, it is characterized in that: be provided with mobile balanced block (19) on crossbeam (28), mobile balanced block (19) is controlled by mobile controlling organization.
2, removable balance weight formula oil pumper according to claim 1, it is characterized in that: mobile controlling organization comprises automatic power distribution cabinet (27), switching control mechanism, low tension switch (23), low tension switch (24), switching control mechanism control low tension switch (23) and low tension contact-making switch (24), low tension switch (23), low tension switch (24) are connected with automatic power distribution cabinet (27).
3, removable balance weight formula oil pumper according to claim 2, it is characterized in that: switching control mechanism is for being provided with a support in below, crossbeam (28) middle part, the support both sides are respectively equipped with low tension switch (23), (24), down be respectively equipped with arc sheet (22), (30) with low tension switch (23), (24) corresponding position at crossbeam (28), arc sheet (22) and (30) are respectively two parts composition of flexible connection.
4, removable balance weight formula oil pumper according to claim 3 is characterized in that: the both sides of going up mobile balanced block (19) at crossbeam (28) are respectively equipped with the shutoff switch.
5, removable balance weight formula oil pumper according to claim 4 is characterized in that: mobile controlling organization also is included in crossbeam (28) and is provided with motor (21), gearbox (32), transformer, bearing (30), screw rod (20), the nut (33) that is connected with automatic power distribution cabinet (27).
6, removable balance weight formula oil pumper according to claim 5, it is characterized in that: mobile balanced block (19) is movably connected in the both sides of crossbeam (28) by bearing (30), and bearing (30) is connected with screw rod (20), nut (33), gearbox (32), motor (21) successively.
7, removable balance weight formula oil pumper according to claim 6, it is characterized in that: gearbox (32) is provided with two electromagnet (38), (39), shift fork (43) and gear train (44), also be provided with the axle (34) of wounded in the battle key, axle (34) is connected with gear train (44), gear train (44) comprises intermeshing pinion (35) and fixed gear (37) and is provided with shift fork (43) that shift fork (43) is positioned between electromagnet (38), (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200302717U CN201165864Y (en) | 2007-11-10 | 2007-11-10 | Moveable balance block type oil pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200302717U CN201165864Y (en) | 2007-11-10 | 2007-11-10 | Moveable balance block type oil pumping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201165864Y true CN201165864Y (en) | 2008-12-17 |
Family
ID=40191250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200302717U Expired - Fee Related CN201165864Y (en) | 2007-11-10 | 2007-11-10 | Moveable balance block type oil pumping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201165864Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417609A (en) * | 2021-08-25 | 2021-09-21 | 胜利油田胜鑫防腐有限责任公司 | Vertical oil pumping machine |
-
2007
- 2007-11-10 CN CNU2007200302717U patent/CN201165864Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417609A (en) * | 2021-08-25 | 2021-09-21 | 胜利油田胜鑫防腐有限责任公司 | Vertical oil pumping machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081217 Termination date: 20091210 |