CN210483665U - Tower type pumping unit counterweight guide device - Google Patents
Tower type pumping unit counterweight guide device Download PDFInfo
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- CN210483665U CN210483665U CN201921550972.2U CN201921550972U CN210483665U CN 210483665 U CN210483665 U CN 210483665U CN 201921550972 U CN201921550972 U CN 201921550972U CN 210483665 U CN210483665 U CN 210483665U
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Abstract
The utility model relates to a pylon formula beam-pumping unit counter weight guider belongs to oil field adoption equipment technical field. The technical scheme is as follows: the counter weight adhesive tape guide device (10) is arranged on the rack platform, the center line of the counter weight adhesive tape guide wheel (12) is located between the center line of the roller (7) and the center line of the counter weight box, and the counter weight adhesive tape (11) is in tangential contact with the counter weight adhesive tape guide wheel (12) firstly and then is in tangential contact with the roller (7). The utility model has the advantages that: the counterweight adhesive tape is kept tangent to the counterweight adhesive tape guide wheel of the counterweight adhesive tape guide device all the time, so that the vertical motion of the counterweight box is ensured, the front and back displacement is eliminated, the eccentric wear between the counterweight box pulley and the guide rail is eliminated, and the motion reliability of the tower type pumping unit is improved.
Description
Technical Field
The utility model relates to a pylon formula beam-pumping unit counter weight guider belongs to oil field adoption equipment technical field.
Background
With the further development of oil fields, many oil fields have entered the middle and late development, most oil wells are no longer self-blown due to the consumption of underground energy, which requires a device to lift crude oil to the surface, most typically a walking beam pumping unit, the basic principle of which is a four-bar linkage. The pumping unit is gradually replaced by a non-beam pumping unit due to huge mechanism size, high energy consumption and high operation strength, and the tower type pumping unit is one of the non-beam pumping units and is popularized and used in various large oil fields due to the characteristics of long stroke, low stroke frequency, high intelligence, energy conservation and the like.
The transmission system of the tower type oil pumping unit comprises a motor, a tire type coupler, a speed reducer, a pin type coupler, a roller, a counterweight adhesive tape, a wellhead belt, a guide wheel, a rope hanger and the like which are sequentially connected. The roller is connected with a counterweight adhesive tape and a wellhead belt, the counterweight adhesive tape and the wellhead belt are wound on the roller in opposite directions, the other end of the wellhead belt is connected with a polished rod, and the polished rod is connected with an oil well pump through a sucker rod; the other end of the counterweight adhesive tape is connected with the counterweight box, and the linear reciprocating motion of the polish rod is realized by controlling the positive and negative rotation of the motor, so that crude oil is sucked. In the operation process of the pumping unit, the pumping unit works in the field all the year round, wind power is large, and the operation stability of the weight box is influenced, so that guide rails need to be arranged in the front and at the back of the rack, and guide rail pulleys of the weight box move up and down along the guide rails. The counterweight adhesive tape is wound on the roller and has a certain thickness, so that the tangent point of the counterweight adhesive tape and the roller moves back and forth along the radial direction in the operation process to cause the counterweight box to move back and forth, and the counterweight box moves up and down along the guide rail through the pulley, so that the partial eccentric wear of the pulley and the guide rail is inevitably caused, the pulley is damaged, and the normal operation of the pumping unit equipment is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tower posture beam-pumping unit counter weight guider through increasing counter weight sticky tape guider on the rack platform of tower posture beam-pumping unit, at the rotatory in-process of cylinder, keeps the counter weight sticky tape tangent with counter weight sticky tape guider's counter weight sticky tape leading wheel all the time to guarantee the weight box up-and-down vertical motion, displacement around the elimination eliminates the eccentric wear between weight box pulley and the guide rail, improves the motion reliability of tower posture beam-pumping unit, has solved the above-mentioned problem that the background art exists.
The technical scheme of the utility model is that:
a tower frame type pumping unit counterweight guiding device comprises a rack platform, a counterweight box, counterweight box pulleys, a guide rail, a wellhead adhesive tape, a roller, a speed reducer, a motor and a counterweight adhesive tape, wherein the guide rail is arranged on the side surface of the rack platform, the counterweight box pulleys are arranged on the counterweight box, and the counterweight box pulleys slide on the guide rail; the upper surface of the rack platform is provided with a roller, a speed reducer and a motor, the motor is connected with a driving shaft of the speed reducer through a coupling, a driven shaft of the speed reducer is connected with the roller, a wellhead adhesive tape and a counterweight adhesive tape are wound on the roller in opposite directions, the wellhead adhesive tape is connected with the sucker rod string through a rope hanger, the counterweight adhesive tape is connected with a counterweight box, and the reciprocating motion of the pumping unit is realized by controlling the positive and negative rotation of the motor; it is characterized in that: the counterweight adhesive tape guide device is arranged on the rack platform, so that a counterweight adhesive tape is always tangent to a counterweight adhesive tape guide wheel of the counterweight adhesive tape guide device, the counterweight box can be effectively controlled to reciprocate along the vertical direction, the front and back displacement of the counterweight box is eliminated, the counterweight box pulley is uniformly attached to the guide rail, and the eccentric wear between the counterweight box pulley and the guide rail is effectively reduced; the counterweight adhesive tape guiding device consists of a counterweight adhesive tape guiding wheel, a mandrel, a bearing and a shaft seat, wherein the counterweight adhesive tape guiding wheel is connected with the mandrel through the bearing; the center line of the counterweight adhesive tape guide wheel is positioned between the center line of the roller and the center line of the counterweight box, and the counterweight adhesive tape is in tangential contact with the counterweight adhesive tape guide wheel firstly and then is in tangential contact with the roller.
The center line of the counterweight adhesive tape is superposed with the center line of the counterweight box.
The contact tangent point of the counterweight adhesive tape and the counterweight adhesive tape guide wheel can be arranged at the front side of the counterweight adhesive tape guide wheel or at the rear side of the counterweight adhesive tape guide wheel.
The guide rails are arranged perpendicular to the upper surface of the rack platform, and the center lines of the two guide rails are overlapped with the center line of the weight box and the center line of the weight adhesive tape.
The utility model has the advantages that: by adding the counterweight adhesive tape guide device on the upper platform of the tower-type pumping unit, the counterweight adhesive tape is always tangent to the counterweight adhesive tape guide wheel of the counterweight adhesive tape guide device in the rotation process of the roller, so that the vertical motion of the counterweight box is ensured, the front and back displacement is eliminated, the eccentric wear between the pulley of the counterweight box and the guide rail is eliminated, and the motion reliability of the tower-type pumping unit is improved.
Drawings
Fig. 1 is a schematic view of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a counterweight tape guide device according to an embodiment of the present invention;
in the figure: the device comprises a rack platform 1, a weight box 2, weight box pulleys 3, a guide rail 4, a wellhead adhesive tape 5, a guide wheel 6, a roller 7, a speed reducer 8, a motor 9, a weight adhesive tape guide device 10, a weight adhesive tape 11, a weight adhesive tape guide wheel 12, an end cover 13, a mandrel 14, a bearing 15 and a shaft seat 16.
Detailed Description
The present invention will be further described with reference to the following examples in conjunction with the accompanying drawings.
A tower type pumping unit counterweight guiding device comprises a rack platform 1, a counterweight box 2, counterweight box pulleys 3, guide rails 4, a wellhead adhesive tape 5, a roller 7, a speed reducer 8, a motor 9 and a counterweight adhesive tape 11, wherein the guide rails 4 are arranged on the side surface of the rack platform 1, the counterweight box pulleys 3 are arranged on the counterweight box 2, and the counterweight box pulleys 3 slide on the guide rails 4; a roller 7, a speed reducer 8 and a motor 9 are arranged on the rack platform 1, the motor 9 is connected with a driving shaft of the speed reducer 8 through a coupling, a driven shaft of the speed reducer 8 is connected with the roller 7, a wellhead adhesive tape 5 and a counterweight adhesive tape 11 are wound on the roller 7, the directions are opposite, the wellhead adhesive tape 5 is connected with a sucker rod string through a rope hanger, the counterweight adhesive tape 11 is connected with the counterweight box 2, and the reciprocating motion of the oil pumping unit is realized by controlling the forward and reverse rotation of the motor 9; it is characterized in that: the counterweight adhesive tape guide device 10 is arranged on the rack platform, so that the counterweight adhesive tape 11 is always tangent to a counterweight adhesive tape guide wheel of the counterweight adhesive tape guide device 10, the counterweight box 2 can be effectively controlled to reciprocate along the vertical direction, the front and back displacement of the counterweight box 2 is eliminated, the counterweight box pulley 3 is uniformly attached to the guide rail 4, and the eccentric wear between the counterweight box pulley 3 and the guide rail 4 is effectively reduced; the counterweight adhesive tape guiding device 10 is composed of a counterweight adhesive tape guiding wheel 12, a mandrel 14, a bearing 15 and a shaft seat 16, wherein the counterweight adhesive tape guiding wheel 12 is connected with the mandrel 14 through the bearing 15, two ends of the mandrel 14 are fixed on the shaft seat 16, and the two shaft seats 16 are parallel to each other and are fixed on the rack platform 1; the center line of the counterweight adhesive tape guide wheel 12 is positioned between the center line of the roller 7 and the center line of the counterweight box, and the counterweight adhesive tape 11 is firstly in tangential contact with the counterweight adhesive tape guide wheel 12 and then in tangential contact with the roller 7.
The central line of the counterweight adhesive tape 11 is coincided with the central line of the counterweight box.
The contact tangent point of the counterweight adhesive tape 11 and the counterweight adhesive tape guide wheel 12 can be on the front side of the counterweight adhesive tape guide wheel 12, and can also be on the rear side of the counterweight adhesive tape guide wheel 12.
The guide rails 4 are arranged perpendicular to the upper surface of the rack platform 1, and the center lines of the two guide rails are overlapped with the center line of the weight box and the center line of the weight adhesive tape 11.
The machine frame platform 1 is provided with a guide wheel 6, a wellhead adhesive tape 5 bypasses through the guide wheel 6, and the wellhead adhesive tape 5 is connected with the sucker rod string through a rope hanger.
The utility model discloses an increase counter weight sticky tape guider on the rack platform of tower formula beam-pumping unit, in the rotatory in-process of cylinder, it is tangent with counter weight sticky tape leading wheel of counter weight sticky tape guider all the time to guarantee the vertical motion about the weight box, eliminate the front and back displacement, eliminate the eccentric wear between weight box pulley and the guide rail, improve the motion reliability of tower formula beam-pumping unit.
Claims (3)
1. A tower type pumping unit counterweight guiding device comprises a rack platform (1), a counterweight box (2), counterweight box pulleys (3), guide rails (4), a wellhead adhesive tape (5), a roller (7), a speed reducer (8), a motor (9) and a counterweight adhesive tape (11), wherein the guide rails (4) are arranged on the side surface of the rack platform (1), the counterweight box pulleys (3) are arranged on the counterweight box (2), and the counterweight box pulleys (3) slide on the guide rails (4); a roller (7), a speed reducer (8) and a motor (9) are arranged on the rack platform (1), the motor (9) is connected with a driving shaft of the speed reducer (8) through a coupler, a driven shaft of the speed reducer (8) is connected with the roller (7), a wellhead adhesive tape (5) and a counterweight adhesive tape (11) are wound on the roller (7) in opposite directions, the wellhead adhesive tape (5) is connected with a sucker rod string through a rope hanger, and the counterweight adhesive tape (11) is connected with a counterweight box (2); the method is characterized in that: the machine frame platform is provided with a counterweight adhesive tape guide device (10), the counterweight adhesive tape guide device (10) consists of a counterweight adhesive tape guide wheel (12), a mandrel (14), a bearing (15) and a shaft seat (16), the counterweight adhesive tape guide wheel (12) is connected with the mandrel (14) through the bearing (15), two ends of the mandrel (14) are fixed on the shaft seat (16), and the two shaft seats (16) are parallel to each other and are fixed on the machine frame platform (1); the center line of the counterweight adhesive tape guide wheel (12) is positioned between the center line of the roller (7) and the center line of the counterweight box, and the counterweight adhesive tape (11) is firstly in tangential contact with the counterweight adhesive tape guide wheel (12) and then in tangential contact with the roller (7).
2. The counterweight guiding device of a tower pumping unit according to claim 1, wherein: the center line of the counterweight adhesive tape (11) is superposed with the center line of the counterweight box.
3. The counterweight guiding device of a tower pumping unit according to claim 2, wherein: the guide rails (4) are arranged perpendicular to the upper surface of the rack platform (1), and the center lines of the two guide rails coincide with the center line of the weight box and also coincide with the center line of the weight adhesive tape (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550972.2U CN210483665U (en) | 2019-09-18 | 2019-09-18 | Tower type pumping unit counterweight guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550972.2U CN210483665U (en) | 2019-09-18 | 2019-09-18 | Tower type pumping unit counterweight guide device |
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| Publication Number | Publication Date |
|---|---|
| CN210483665U true CN210483665U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921550972.2U Active CN210483665U (en) | 2019-09-18 | 2019-09-18 | Tower type pumping unit counterweight guide device |
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| CN (1) | CN210483665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585988A (en) * | 2021-08-04 | 2021-11-02 | 托普威尔石油技术股份公司 | Under-pressure operation device based on module drilling machine, module drilling machine and drilling method |
-
2019
- 2019-09-18 CN CN201921550972.2U patent/CN210483665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585988A (en) * | 2021-08-04 | 2021-11-02 | 托普威尔石油技术股份公司 | Under-pressure operation device based on module drilling machine, module drilling machine and drilling method |
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