CN210509123U

CN210509123U - Automatic pump bumping mechanism for pumping unit without stopping pumping

Info

Publication number: CN210509123U
Application number: CN201921575017.4U
Authority: CN
Inventors: 王艳; 陈研迪; 王跃歧
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-05-12
Anticipated expiration: 2029-09-21

Abstract

The utility model discloses an automatic pump bumping mechanism of a pumping unit without stopping pumping, which comprises a walking beam, a horse head, an installation shell, a lead screw lifter and a lead screw, the right end of the walking beam is fixedly connected with a horse head, a cavity is arranged inside the horse head, the top end of the cavity is a through hole, the right side of the horse head is an arc surface, the front side and the rear side of the top end and the right side of the horse head are respectively and symmetrically and fixedly connected with a baffle plate, a second connecting shaft is fixedly connected between the top ends of the two baffle plates, the second connecting shaft is rotationally connected with two pulleys in a front-back symmetrical manner through a bearing, a third connecting shaft is fixedly connected between the two baffles on the right side of the horse head, the third connecting shaft is rotatably connected with a small roller through a bearing, the middle part of the cavity is fixedly connected with an installation shell, the mounting shell is internally and fixedly connected with a lead screw lifter, and a power input port on the right side of the lead screw lifter is fixedly connected with a lifting motor. The utility model has the advantages of being scientific and reasonable in structure, use convenient operation, the cost of manufacture is low, is fit for using widely.

Description

Automatic pump bumping mechanism for pumping unit without stopping pumping

Technical Field

The utility model relates to an oil recovery machinery field specifically relates to an automatic pump mechanism that bumps is not taken out in beam-pumping unit incessantly.

Background

The walking beam pumping unit is the main machinery for oil extraction in current petroleum production, the main operation mode of the walking beam pumping unit is that a horsehead at the end of a walking beam is driven to swing up and down through the up-and-down swing of the walking beam, a sucker rod is fixedly connected to the bottom end of the outer side of the horsehead through a hair braid, the hair braid and the sucker rod are fixedly connected through a polish rod clip, when the horsehead swings up and down, the hair braid can drive the sucker rod to pump up and down in the vertical direction, when the sucker rod pumps up and down, the lower pumping equipment is driven to extract oil, the pumping unit bumping pump is an operation which needs to be frequently performed in the production and operation process of the walking beam pumping unit, and under the normal condition, the pumping unit bumping pump is a pumping unit which is fixedly connected below the sucker rod by manually pouring the polish rod clip after an oil well stops pumping, the operation is very complicated, and the pumping unit must be repeatedly, the automatic pump bumping mechanism has the advantages that potential safety hazards exist, two workers are needed to operate simultaneously in the pump bumping process, the weight of a part connected with the bottom end of a pumping rod is very large, so that the part is easy to fall off from a polished rod clamp, personnel operation is easy to be injured, and when a well is stopped and pumping is started, the well is easy to be blocked due to the operation of polishing the polished rod clamp in the front, so that circuit equipment is damaged or even burnt out, normal production of an oil well is influenced, and yield fluctuation is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an automatic pump mechanism that bumps is not stopped taking out to beam-pumping unit is provided, solved present beam-pumping unit and need shut down and carry out manual operation and bump the pump, cause dangerous accident very easily, easily cause the stuck well, therefore lead to damaging or even burn out circuit equipment, influence the normal production of oil well, arouse the problem of output fluctuation.

In order to solve the technical problem, the utility model provides a following technical scheme: an automatic pump bumping mechanism of pumping unit without stopping pumping comprises a walking beam, a horse head, an installation shell, a screw rod lifter and a screw rod, wherein the right end of the walking beam is fixedly connected with the horse head, a cavity is arranged inside the horse head, the top end of the cavity is a through hole, the right side of the horse head is an arc surface, the front side and the rear side of the top end and the right side of the horse head are respectively and symmetrically and fixedly connected with baffle plates, a connecting shaft II is fixedly connected between the top ends of the two baffle plates, two pulleys are rotationally connected on the connecting shaft II in a front-back symmetrical mode through bearings, a connecting shaft III is fixedly connected between the two baffle plates on the right side of the horse head, a small roller is rotationally connected on the connecting shaft III through bearings, the middle part of the cavity is fixedly connected with the installation shell, the screw rod, lead screw lift has the lead screw through threaded connection in the ascending power take off of vertical side, the top fixedly connected with U type connecting piece of lead screw, fixedly connected with connecting axle one in the U type mouth of U type connecting piece upper end, the connecting axle rotates through the bearing and is connected with the lantern ring on one, the round outer lane of lantern ring goes up the wraparound has the hair pigtail, the fifty percent discount is located from the centre to centre department wraparound takes turns to, department and lantern ring bottom fixed connection in the middle of the hair pigtail, two ends of hair pigtail pass the opening on cavity top, walk around two pulleys and small drum to be located the right side below of horse head perpendicularly, two the end bottom fixed connection polish rod checkpost of hair pigtail.

On the basis of the scheme, the third connecting shaft and the small roller are respectively provided with a plurality of connecting shafts and a plurality of small rollers which are respectively arranged between the two baffles on the right side of the horse head at equal intervals.

On the basis of the scheme, reinforcing rib plates are respectively welded and fixed at the joints of the four corners at the upper end and the lower end of the mounting shell and the inner wall of the cavity, and the reinforcing rib plates are triangular.

On the basis of the scheme, the top end of the pulley is provided with a groove jumping prevention pressing sheet, and the front side and the rear side of the groove jumping prevention pressing sheet are fixedly connected to the baffle through bolts respectively.

On the basis of the scheme, the hair plaits are made of soft steel wire materials, and a plurality of fine soft steel wire materials are woven into a thick hair plait.

On the basis of the scheme, the bottom end of the lead screw is fixedly connected with a limiting piece.

Compared with the prior art, the utility model beneficial effect who has is: an automatic pump bumping mechanism without pumping stop for pumping unit is characterized by that the donkey head of existent beam-pumping unit is improved, and the donkey head is equipped with screw rod lifter, screw rod, U-shaped connecting piece, sleeve wheel, pulley and small drum, etc., so that the screw rod can produce linear motion of up-and-down movement, and can regulate the raising and lowering of hair braid, and can automatically regulate the pumping rod mounted on the bottom end of hair braid to make it pump-bumping operation, and can prevent the beam-pumping unit from stopping pumping oil and bumping pump, at the same time it also can avoid manual pump bumping, and can produce dangerous accident, and can easily produce well jamming, so that it can damage or even burn out circuit equipment, and can affect normal production of oil well, and can raise pumping efficiency of beam-pumping unit, and can save pumping cost, the use and the operation are convenient, the manufacturing cost is low, and the method is suitable for popularization and use.

Drawings

FIG. 1 is a main sectional view of the structure of an automatic pump bumping mechanism of an oil pumping unit without stopping pumping;

fig. 2 is a partially enlarged structural view of the middle of fig. 1 according to the present invention;

fig. 3 is a right side view of the present invention as shown in fig. 1;

fig. 4 is an enlarged top view of fig. 3 according to the present invention;

FIG. 5 is a left side view of the U-shaped connecting member of the automatic pump bumping mechanism without stopping pumping of the pumping unit of the present invention;

fig. 6 is the state diagram of the pumping unit after the polish rod clip is fixedly connected with the pumping rod in the pumping unit automatic touching mechanism without stopping pumping.

The reference numbers in the figures are: 1-walking beam, 2-horse head, 201-cavity, 3-mounting shell, 4-lead screw lifter, 401-lifting motor, 5-lead screw, 6-U type connecting piece, 7-connecting shaft I, 8-sleeve wheel, 9-hair braid, 10-connecting shaft II, 11-baffle, 12-pulley, 13-connecting shaft III, 14-small roller, 15-polish rod clip, 16-reinforcing rib plate, 17-jump preventing groove pressing sheet and 18-sucker rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 6, it can be known that an automatic pump bumping mechanism of a pumping unit without pumping stop comprises a walking beam 1, a horse head 2, an installation shell 3, a screw rod lifter 4 and a screw rod 5, wherein the right end of the walking beam 1 is fixedly connected with the horse head 2, a cavity 201 is arranged inside the horse head 2, the top end of the cavity 201 is a through opening, the through opening is convenient for a hair braid 9 to pass through, the right side of the horse head 2 is an arc surface, the arc surface can ensure that the hair braid 9 drives a pumping rod 18 at the bottom end to move up and down on the same coordinate point, the front side and the rear side of the top end and the right side of the horse head 2 are respectively and symmetrically and fixedly connected with a baffle plate 11, a connecting shaft two 10 is fixedly connected between the top ends of the two baffle plates 11, the connecting shaft two pulley wheels 12 are rotationally connected on the connecting shaft two connecting shaft 10 through the front and rear symmetry of a bearing, the cavity 201 is fixedly welded at the middle part thereof with an installation shell 3, a lead screw lifter 4 is fixedly connected in the installation shell 3, a lifting motor 401 is fixedly connected at a power input port at the right side of the lead screw lifter 4, a lead screw 5 is connected in a power output port in the vertical direction of the lead screw lifter 4 through threads, a U-shaped connecting piece 6 is fixedly connected at the top end of the lead screw 5, a connecting shaft I7 is fixedly connected in the U-shaped port at the upper end of the U-shaped connecting piece 6, a sleeve wheel 8 is rotatably connected on the connecting shaft I7 through a bearing, a hair braid 9 is wound on the outer ring of the sleeve wheel 8, the hair braid 9 is folded from the middle part and is wound on the sleeve wheel 8 at the middle part, the middle part of the hair braid 9 is fixedly welded with the bottom end of the sleeve wheel 8, so that when the lead screw 5 drives the U-shaped connecting piece 6, the hair pigtail 9 can not break away from the blanket wheel 8 (during operation, the weight that the bottom of hair pigtail 9 bore is very big, and the hair pigtail 9 can not break away from the blanket wheel 8, but with the middle department of hair pigtail 9 with blanket wheel 8 welded fastening back together, played further safety insurance's effect), the opening on cavity 201 top is passed to two ends of hair pigtail 9, walks around two pulleys 12 and small drum 14 to be located the right side below of horse head 2 perpendicularly, pulley 12 and small drum 14 can rotate when hair pigtail 9 reciprocates, reduce the frictional force that the hair pigtail 9 reciprocated, two the end bottom fixedly connected with polish rod checkpost 15 of hair pigtail 9, polish rod checkpost 15 is convenient for fixed connection sucker rod 18.

The connecting shafts III 13 and the small rollers 14 are respectively provided with a plurality of connecting shafts III 13 and a plurality of small rollers 14, the connecting shafts III 13 and the small rollers 14 are respectively and uniformly arranged between the two baffles 11 on the right side of the horse head 2 at equal intervals, and the hair braids 9 can flexibly and smoothly move up and down conveniently due to the connecting shafts III 13 and the small rollers 14; reinforcing rib plates 16 are respectively welded and fixed at the joints of four corners at the upper end and the lower end of the mounting shell 3 and the inner wall of the cavity 201, the reinforcing rib plates 16 are triangular, and the reinforcing rib plates 16 can improve the stability of the fixed connection between the mounting shell 3 and the cavity 201; the top end of the pulley 12 is provided with a groove jump preventing pressing sheet 17, the front side and the rear side of the groove jump preventing pressing sheet 17 are fixedly connected to the baffle 11 through bolts respectively, the groove jump preventing pressing sheet 17 can prevent the hair braid 9 from being separated from the groove of the pulley 12 when the equipment is installed, and the installation efficiency is improved (when the equipment is installed and runs, the hair braid 9 bears heavy weight and cannot be separated from the groove of the pulley 12, but the groove jump preventing pressing sheet 17 can also play a further safety insurance role); the hair braid 9 is made of soft steel wire materials, a thick hair braid 9 is woven by a plurality of thin and soft steel wire materials, the weight borne by the bottom end of the hair braid 9 is large, so that the steel wire is required to bear the large weight, and the use safety of equipment is improved; 5 bottom fixedly connected with of lead screw is spacing piece, and spacing piece can prevent that lead screw 5 from breaking away from lead screw lift 4's power output port when reciprocating (when the design, lead screw 5's length can be greater than far away and bump the stroke that the pump operation removed, and spacing piece can play the effect of one deck more insurance).

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses a principle and advantage: an automatic pump bumping mechanism without pumping stop of pumping unit is to improve the mule head 2 of the existing beam pumping unit, which can realize the automatic up-and-down movement of the pumping rod 18 in the vertical direction, and the automatic pump bumping operation of the pumping equipment installed at the lower end of the pumping rod 18, the lead screw elevator 4 needs to use the power cord for external power supply, the power cord is arranged in the cavity 201 from the inside of the beam 1, and is electrically connected with the lifting motor 401 to provide electric energy for the equipment, when in use, the pumping rod 18 is fixedly installed on the pumping rod clip 15, other pumping equipment is fixedly installed at the lower end of the pumping rod 18, when the beam pumping unit works, the mule head 2 can swing up and down under the driving of the beam 1, the mule head 2 which swings up and down can drive the pumping rod 18 to pump up and down through the hair braid 9, the pumping rod 18 can drive other pumping equipment fixedly installed below the pumping rod to pump (which is the common knowledge well known by technical, under the condition of not affecting the clear structure of the patent, detailed description is not given), when the pumping equipment below the pumping rod 18 needs to perform the operation of bumping the pump, the lifting motor 401 on the lead screw elevator 4 is turned on, the power output end of the lead screw elevator 4 can drive the lead screw 5 to move up and down in the vertical direction according to the requirement under the action of the screw thread, meanwhile, the lead screw 5 drives the U-shaped connecting piece 6, the sleeve wheel 8 and the hair braid 9 to move up and down, the hair braid 9 can drive the pulley 12 and the small roller 14 to rotate when moving up and down, the pulley 12 and the small roller 14 can facilitate the hair braid 9 to flexibly move up and down, when the hair braid 9 moves up and down, the polish rod clip 15 at the bottom end of the hair braid 9 can drive the pumping rod 18 to move up and down in the vertical direction, the pumping rod 18 can drive the pumping equipment at the bottom end, thereby avoided the manual work to operate, need not stop beam-pumping unit work and carried out the manual work and bump the pump, avoided the emergence of dangerous accident promptly, improved the production efficiency of oil pumping again, the utility model has the advantages of being scientific and reasonable in structure, easy operation can realize automatic pump work of bumping, and the cost of manufacture is low, is fit for using widely.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an automatic pump mechanism that bumps of beam-pumping unit pump that does not stop, includes walking beam (1), horse head (2), installation casing (3), lead screw lift (4) and lead screw (5), its characterized in that: the walking beam is characterized in that a horse head (2) is fixedly connected to the right end of the walking beam (1), a cavity (201) is arranged inside the horse head (2), the top end of the cavity (201) is a through hole, the right side of the horse head (2) is an arc surface, two baffles (11) are symmetrically and fixedly connected to the front side and the rear side of the top end and the right side of the horse head (2) respectively, two connecting shafts (10) are fixedly connected between the tops of the baffles (11), two pulleys (12) are symmetrically and rotatably connected to the front side and the rear side of each connecting shaft (10) through bearings, a connecting shaft III (13) is fixedly connected between the two baffles (11) on the right side of the horse head (2), a small roller (14) is rotatably connected to the connecting shaft III (13) through bearings, an installation shell (3) is fixedly connected to the middle of the cavity (, the power input port on the right side of the screw rod elevator (4) is fixedly connected with an elevator motor (401), the screw rod elevator (4) is connected with a screw rod (5) in a power output port in the vertical direction through threads, the top end of the screw rod (5) is fixedly connected with a U-shaped connecting piece (6), a first connecting shaft (7) is fixedly connected in the U-shaped port at the upper end of the U-shaped connecting piece (6), the first connecting shaft (7) is rotatably connected with a sleeve wheel (8) through a bearing, a hair braid (9) is wound on the outer ring of the sleeve wheel (8), the hair braid (9) is folded from the middle, the middle is wound on the sleeve wheel (8), the middle of the hair braid (9) is fixedly connected with the bottom end of the sleeve wheel (8), two ends of the hair braid (9) penetrate through a through hole in the top end of a cavity (201), and bypass two pulleys (12) and a small roller (14), and is vertically positioned at the right lower part of the horse head (2), and the bottom ends of the two hair braids (9) are fixedly connected with polish rod clips (15).

2. The automatic pump collision mechanism of the pumping unit without pumping stop according to claim 1, characterized in that the connecting shaft III (13) and the small roller (14) are respectively provided in plurality, and the connecting shaft III (13) and the small roller (14) are respectively and uniformly arranged between the two baffles (11) on the right side of the horse head (2) at equal intervals.

3. The automatic pump bumping mechanism of a pumping unit without pumping stop according to claim 1, wherein the joints between the four corners of the upper and lower ends of the mounting housing (3) and the inner wall of the cavity (201) are respectively welded and fixed with a reinforcing rib plate (16), and the reinforcing rib plate (16) is triangular.

4. The automatic pump bumping mechanism of claim 1, wherein the top of the pulley (12) is provided with a slot jump preventing pressing piece (17), and the front and rear sides of the slot jump preventing pressing piece (17) are respectively fixed on the baffle (11) by bolts.

5. An automatic pump bumping mechanism without stopping pumping of pumping unit as claimed in claim 1, wherein said hair braid (9) is made of soft steel wire material, and a plurality of soft steel wire materials are woven into a thick hair braid (9).

6. The automatic pump bumping mechanism of claim 1, wherein the bottom of the lead screw (5) is fixedly connected with a spacing piece.