CN210371065U

CN210371065U - Well head air pump suitable for beam-pumping unit

Info

Publication number: CN210371065U
Application number: CN201921108388.1U
Authority: CN
Inventors: 李翔; 熊平; 张明
Original assignee: Chongqing Hanhai Petroleum Technology Co ltd
Current assignee: CHONGQING WEIYUN SCIENCE AND TECHNOLOGY DEV Co.,Ltd.
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-21
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to an oil mine exploitation technical field, and a well head aspiration pump suitable for beam-pumping unit is disclosed, the pump case comprises a pump shell, the inner wall of pump case is fixed with the dead lever, the fixed transmission of dead lever, transmission is including flywheel, inner circle, outer lane, column spinner and steel ball, swing through the horse head makes the cantilever bar do the up-and-down motion, drive the flywheel and be circular motion inside and outside circling then, the gas pressure pole top of fixing at the flywheel center is followed the flywheel and is made circular motion through devices such as steel ball, the bottom is made elliptical motion on toper stopper and gas pressure pad, thereby the elliptical motion of toper stopper and gas pressure pad has changed the pressure in the cavity and has made the air inlet stopper can admit air, the air outlet stopper can give vent to anger, thereby reached the aspiration pump can with the mesh that the beam-pumping unit cooperation acted on the well head, the utility model relates to an, The effect of quick and continuous pumping and pressurization of air.

Description

Well head air pump suitable for beam-pumping unit

Technical Field

The utility model relates to an oil deposit exploitation technical field specifically is a well head aspiration pump suitable for beam-pumping unit.

Background

The air pump is an instrument which is provided with an air inlet pipe and an air outlet pipe which are respectively provided with an inlet and an outlet, negative pressure or vacuum can be continuously formed at the inlet, micro-positive pressure is formed at the outlet, a working medium is mainly gas liquid, the air pump is widely applied to the industrial field and daily life, great convenience is brought to the production of life, and the air pump is also applied to the fields of oil mine collection and the like due to the small size and the outstanding performance.

The existing oil mine collection generally uses an oil pumping machine and an oil well pump to carry out deep operation, which is an oil extraction mode with high efficiency so far, but the device is used in a shallow oil well and is too large and small in material, so that certain resource waste is caused, no equipment which can be well matched with the oil pumping machine to carry out wellhead exploitation exists so far, and the manufacturing of the equipment is a technical problem which needs to be solved urgently in oil mine exploitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a well head aspiration pump suitable for beam-pumping unit possesses the advantage that can cooperate the beam-pumping unit at the well head operation, has solved the shallow well exploitation wasting of resources's of deep well oil-well pump problem.

(II) technical scheme

For the purpose that realizes above-mentioned can cooperate the beam-pumping unit at the well head operation, the utility model provides a following technical scheme: a wellhead air pump suitable for an oil pumping unit comprises a pump shell, wherein fixing rods are fixedly connected to two sides of the inner wall of the pump shell, a wheel bead is fixedly connected to the top end of each fixing rod, an outer ring is fixedly connected to the front semicircle of the wheel bead, an inner ring is fixedly connected to the rear semicircle of the wheel bead, a flywheel is meshed with a crack between the outer ring and the inner ring, a suspension rod is hinged to one end of the flywheel, the top of the suspension rod is movably connected with a horse head, a rotating column is fixedly connected to the back of the flywheel, the outer wall of the rotating column is movably connected with the inner wall of a groove, a steel ball is rotatably connected to the crack between the rotating column and the groove, the groove is formed in the inner side of the top of an air pressure rod, a conical plug is fixedly connected to the bottom of the air pressure rod, an air pressure pad is fixedly connected to the bottom of the conical plug, a cavity, the bottom of the air inlet is movably connected with an air inlet plug, an air inlet pipe is arranged below the air inlet plug, an air outlet is arranged on the other side of the bottom of the cavity, an air outlet plug is movably connected with the bottom of the air outlet, and an air outlet pipe is arranged below the air outlet plug.

Preferably, eight wheel beads are uniformly fixed between the outer ring and the inner ring and can be tightly meshed with the flywheel.

Preferably, the fixing rods are four and are respectively fixed on the four wheel beads on the left side and the right side, so that a good fixing effect is achieved.

Preferably, the air pressure pad is a cylinder, and the side surface of the air pressure pad is filled and sealed, so that the sealing performance is ensured, and air pressure can be generated.

Preferably, the conical plug, the air pressure pad, the air inlet plug and the air outlet plug can generate plastic deformation under the action of external force, and the plastic deformation is generated to enable air pressure to be generated in the cavity.

Preferably, a gap is reserved above the right side of the air inlet plug, and the lower part of the right side is blocked by the filler, so that only air can be introduced and water cannot be discharged and discharged.

Preferably, the upper parts of the two ends of the air outlet plug are blocked by the filler, and a gap is reserved below the air outlet plug, so that air can only be discharged and water can not be introduced.

(III) advantageous effects

Compared with the prior art, the utility model provides a well head aspiration pump suitable for beam-pumping unit possesses following beneficial effect:

1. this well head aspiration pump suitable for beam-pumping unit, the motion through the gas strut drives the motion of toper stopper and pressure pad, toper stopper and pressure pad operation make produce atmospheric pressure in the cavity, atmospheric pressure makes the stopper that admits air lift when moving left, inhale the cavity through the intake pipe to gas and oil in the well head, atmospheric pressure makes the stopper of giving vent to anger sink when moving right, gas and oil spill and discharge through the outlet duct, through the gas strut, the toper stopper, the pressure pad, the cavity, the stopper admits air, the intake pipe, cooperation between stopper and the outlet duct of giving vent to anger is used, thereby the well head has been reached and has been lasted the effect of pump drainage pressure boost fast.

2. This well head aspiration pump suitable for beam-pumping unit, through the luffing motion of horse head, drive the suspension rod and move from top to bottom, the suspension rod moves from top to bottom and makes the flywheel be circular motion around the space between inner circle and the outer lane, the pneumatic stem of connection on the flywheel passes through the column spinner, the circular motion is also done to the effect of steel ball and recess, make the pneumatic stem can circulate left right round trip movement, through the horse head, the suspension rod, the flywheel, the inner circle, the outer lane, the pneumatic stem, the column spinner, the cooperation between steel ball and the recess is used, thereby reached can the aspiration pump and the beam-pumping unit can mutually support and use the effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of a portion of the flywheel of the present invention;

FIG. 3 is a partial side sectional view of the spin column of the present invention;

fig. 4 is an enlarged view of the steel ball part of the present invention.

In the figure: 1-pump shell, 2-fixed rod, 3-wheel bead, 4-outer ring, 5-flywheel, 6-inner ring, 7-suspension rod, 8-horse head, 9-rotating column, 10-steel ball, 11-groove, 12-air pressure rod, 13-conical plug, 14-air pressure pad, 15-cavity, 16-air inlet, 17-air outlet, 18-air inlet plug, 19-air outlet plug, 20-air inlet pipe and 21-air outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a wellhead air pump suitable for an oil pumping unit comprises a pump shell 1, wherein two sides of the inner wall of the pump shell 1 are fixedly connected with fixing rods 2, the top end of each fixing rod 2 is fixedly connected with a wheel bead 3, the four fixing rods 2 are respectively fixed on the four wheel beads 3 on the left side and the right side to play a good fixing role, the front semicircle of each wheel bead 3 is fixedly connected with an outer ring 4, the rear semicircle of each wheel bead 3 is fixedly connected with an inner ring 6, eight wheel beads 3 are uniformly fixed between the outer ring 4 and the inner ring 6 and can be tightly meshed with a flywheel 5, a gap between the outer ring 4 and the inner ring 6 is meshed with the flywheel 5, one end of the flywheel 5 positioned at the circle center is hinged with a suspension rod 7, the top of the suspension rod 7 is movably connected with a horse head 8, the back of the flywheel 5 is fixedly connected with a rotating column 9, the outer wall of the rotating column 9 is movably connected with the, the groove 11 is arranged on the inner side of the top of the air pressure rod 12, the bottom of the air pressure rod 12 is fixedly connected with a conical plug 13, the bottom of the conical plug 13 is fixedly connected with an air pressure pad 14, the air pressure pad 14 is a cylinder, the side surface of the air pressure pad 14 is filled and sealed, the sealing performance is guaranteed, air pressure can be generated, a cavity 15 is arranged below the air pressure pad 14, one side of the bottom of the cavity 15 is provided with an air inlet 16, the bottom of the air inlet 16 is movably connected with an air inlet plug 18, a gap is reserved above the right side of the air inlet plug 18, the right side below is blocked by a filler, only air inlet and water inlet can be realized, water outlet can be realized, an air inlet pipe 20 is arranged below the air inlet plug 18, the other side of the bottom of the cavity 15 is provided with an air outlet 17, the bottom of the air outlet 17 is movably connected with an air outlet plug 19, the upper parts, an air outlet pipe 21 is arranged below the air outlet plug 19, and the conical plug 13, the air pressure pad 14, the air inlet plug 18 and the air outlet plug 19 can generate plastic deformation under the action of external force, so that air pressure is generated in the cavity 15.

The working principle is that a horse head 8 on the oil pumping unit swings to drive a suspension rod 7 on the horse head 8 to move up and down, the bottom of the suspension rod 7 is hinged at one end of a flywheel 5 close to the center of a circle, the up-and-down movement of the suspension rod 7 drives the flywheel 5 to move in a gap between an inner ring 6 and an outer ring 4, because a wheel bead 3 is fixedly connected in the gap, the flywheel 5 is meshed with the wheel bead 3, the movement of the flywheel 5 is circular movement under the meshing action, a rotating column 9 is connected at the center of the flywheel 5 which does the circular movement, the rotating column 9 is connected with a groove 11 on an air pressure rod 12 through a steel ball 10, so that the purpose that the air pressure rod 12 can rotate on the rotating column 9 is achieved, at the moment, the circular movement of the flywheel 5 drives the air pressure rod 12 to move, the top of the air pressure rod 12 does the circular movement to drive the bottom of the air pressure rod 12 to do the up, the bottom of the air pressure rod 12 moves to enable the conical plug 13 and the air pressure pad 14 to suck air from the upper left or press air from the lower right, when the air is pressed from the upper left, the right part of the air inlet plug 18 is tilted upwards under the action of air pressure, the air in a well mouth enters the cavity 15 through the air inlet pipe 20 and the tilted gap of the air inlet plug 18, when the air is pressed from the lower right, the air outlet plug 19 is bent downwards under the action of air pressure, and the air entering the cavity 15 flows out of the bent gap and is discharged through the air outlet pipe 21.

In summary, according to the wellhead air pump suitable for the oil pumping unit, the movement of the air pressure rod 12 drives the conical plug 13 and the air pressure pad 14 to move, the conical plug 13 and the air pressure pad 14 operate to generate air pressure in the cavity 15, the air pressure lifts the air inlet plug 18 when the air pressure operates leftwards, so that gas and oil in a wellhead are sucked into the cavity 15 through the air inlet pipe 20, the air pressure descends the air outlet plug 19 when the air pressure operates rightwards, the gas and the oil leak out and are discharged through the air outlet pipe 21, and the effect of rapid and continuous pumping and pressurization of the wellhead is achieved through the matching use among the air pressure rod 12, the conical plug 13, the air pressure pad 14, the cavity 15, the air inlet plug 18, the air inlet pipe 20, the air outlet plug 19 and the; the transmission part drives the suspension rod 7 to move up and down through the up-and-down swing of the horse head 8, the suspension rod 7 moves up and down to enable the flywheel 5 to do circular motion around a gap between the inner ring 6 and the outer ring 4, the air pressure rod 12 connected to the flywheel 5 also does circular motion through the action of the rotary column 9, the steel balls 10 and the grooves 11, so that the air pressure rod 12 can circularly move back and forth left and right, and the transmission part can be used through the cooperation between the horse head 8, the suspension rod 7, the flywheel 5, the inner ring 6, the outer ring 4, the air pressure rod 12, the rotary column 9, the steel balls 10 and the grooves 11, so that the effect that the air pump and the oil pumping unit.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a well head aspiration pump suitable for beam-pumping unit, includes pump case (1), its characterized in that: the pump shell is characterized in that fixing rods (2) are fixedly connected to two sides of the inner wall of the pump shell (1), wheel beads (3) are fixedly connected to the top ends of the fixing rods (2), an outer ring (4) is fixedly connected to the front semicircle of each wheel bead (3), an inner ring (6) is fixedly connected to the rear semicircle of each wheel bead (3), a flywheel (5) is meshed with a gap between the outer ring (4) and the inner ring (6), a suspension rod (7) is hinged to one end, located at the center of a circle, of the flywheel (5), the top of the suspension rod (7) is movably connected with a horse head (8), a rotating column (9) is fixedly connected to the back of the flywheel (5), the outer wall of the rotating column (9) is movably connected with the inner wall of a groove (11), a steel ball (10) is rotatably connected to the gap between the rotating column (9) and the groove (11), and the groove (11), the bottom fixedly connected with toper stopper (13) of atmospheric pressure pole (12), the bottom fixedly connected with air pressure pad (14) of toper stopper (13), cavity (15) have been seted up to the below of air pressure pad (14), air inlet (16) have been seted up to bottom one side of cavity (15), the bottom swing joint of air inlet (16) has air inlet plug (18), intake pipe (20) have been seted up to the below of air inlet plug (18), gas outlet (17) have been seted up to the bottom opposite side of cavity (15), the bottom swing joint of gas outlet (17) has air outlet plug (19), air outlet pipe (21) have been seted up to the below of air outlet plug (19).

2. A wellhead air pump suitable for use in a pumping unit as claimed in claim 1, wherein: eight wheel beads (3) are uniformly fixed between the outer ring (4) and the inner ring (6).

3. A wellhead air pump suitable for use in a pumping unit as claimed in claim 1, wherein: the fixed rod (2) is provided with four wheel beads (3) which are respectively fixed on the left side and the right side.

4. A wellhead air pump suitable for use in a pumping unit as claimed in claim 1, wherein: the air pressure pad (14) is a cylinder, and the side surface of the air pressure pad (14) is filled and sealed.

5. A wellhead air pump suitable for use in a pumping unit as claimed in claim 1, wherein: the conical plug (13), the air pressure pad (14), the air inlet plug (18) and the air outlet plug (19) can generate plastic deformation under the action of external force.

6. A wellhead air pump suitable for use in a pumping unit as claimed in claim 1, wherein: a gap is reserved above the right side of the air inlet plug (18), and the lower part of the right side is blocked by the filler.

7. A wellhead air pump suitable for use in a pumping unit as claimed in claim 1, wherein: the upper parts of the two ends of the air outlet plug (19) are blocked by the filler, and a gap is reserved below the air outlet plug.