Reciprocating extracting device of oil
Technical field
The invention belongs to petroleum works field, specifically a kind of reciprocating extracting device of oil.
Background technology
Extracting device of oil can also turn into oil pumper, be important equipment in oil field, be wherein arranged on bar pump oil extracting device more
Ground.For example, beam type oil production machine volume is larger, overall pulling down is needed when mobile, be not easy to the transfer between oil well, but its
When can adapt to the situation that down-hole pressure is changed greatly(Pressure is excessive or too small);Though the reciprocating extracting device of oil of linear electric motors
Right small volume, but it passes through driven by power rotor or stator rotation, in the case where down-hole pressure is changed greatly, downwards or
Person is obstructed substantially upwards, easily causes rotor or stator overload and damages for rotor or stator loading effects substantially
It is bad.
The content of the invention
The present invention provides a kind of reciprocating extracting device of oil, is used to solve defect of the prior art.
The present invention is achieved by the following technical programs:
Reciprocating extracting device of oil, including base, install the first driving equipment and support wheel, the output of the first driving equipment on base
Axle connects first gear, and installation sleeve is coordinated on support wheel, and laterally to put, the outer wall of sleeve is contacted with support wheel matches somebody with somebody sleeve
Close, first annular gear ring is installed in the periphery of sleeve, the tooth position of first annular gear ring in periphery, first annular gear ring and first gear
Engagement coordinates, and the inwall of sleeve installs the second annular gear ring, and the tooth position of the second annular gear ring sets at inwall, the axis of sleeve
There is horizontal rotary shaft, central gear is fixedly mounted in rotary shaft, several rows are passed through between central gear and the second annular gear ring
Star gear is connected;The support base of annular is fixedly mounted on base, support base is connected by bearing with the end of sleeve,
Support frame is installed in support base inner side, and support frame is connected by bearing with rotary shaft, and the end of rotary shaft is located at support base
Rotation seat is simultaneously installed in outside, and rotation seat is made up of connecting plate and swash plate, and connecting plate and swash plate are structure as a whole, connecting plate with rotate
Axle is fixedly connected and vertical axis of rotation, and obtuse angle is formed between swash plate and connecting plate, and wheel shaft is fixedly mounted on swash plate, is installed on wheel shaft
Rotating wheel;The sidepiece of support base installs hinged seat, and be articulated and connected arc on hinged seat, and the through groove of arc is opened up on arc,
Rotating wheel is located in through groove;One end of Hooks coupling universal coupling, the one of the other end connection connecting rod of Hooks coupling universal coupling are connected on arc
End, the other end connection plunger of connecting rod;Guide holder is installed, guide holder is to install two in frame-type structure, guide holder to lead at well head
To wheel, the sidepiece of connecting rod is connected cooperation with directive wheel;Underground installment work cylinder, the lower end of connecting rod and plunger are located in seating nipple,
Connecting rod is parallel with the length direction of seating nipple, and bottom valve is installed in the bottom of seating nipple, and lower valve is installed in the lower end of plunger, plunger
Install valve in upper end.
Install and pass through bearing in retainer plate, retainer plate in reciprocating extracting device of oil as described above, the rear portion of described base
Connection support disk, planetary gear connects one end of support shaft by bearing, and the other end of support shaft is fixedly connected support disk,
The center of circle of disk is supported to be located on the extended line of rotary shaft, support disk is perpendicular to rotary shaft.
Reciprocating extracting device of oil as described above, the rear side of described support disk installs driven pulley, the driven pulley center of circle with
Support the center of circle of disk to be located at same horizontal line, the second driving equipment is installed on base, the output shaft of the second driving equipment is installed
Driving wheel, is connected between driving wheel and driven pulley by attachment means.
Reciprocating extracting device of oil as described above, described attachment means are belt, and driving wheel and driven pulley are belt
Wheel.
Reciprocating extracting device of oil as described above, described attachment means are driving-chain, and driving wheel and driven pulley are chain
Wheel.
Reciprocating extracting device of oil as described above, described support wheel is two groups, support wheel respectively with the bottom two of sleeve
It is connected at end.
It is an advantage of the invention that:The present invention carries out Multi-stage transmission, accurate gearratio and biography by structures such as gear, gear rings
Efficiency of movement, is easy to adjust jig frequency by the situation of underground.Meanwhile, the beam type extracting device of oil compared with transmissions such as belts of the invention,
Its frictional dissipation is relatively low.The present invention is located at well head top, and maximum height is far smaller than the oil recovery mechanism of beam type, small volume,
It is overall more compact, it is convenient to install and carry.Compared with the reciprocating equipments such as linear electric motors, its stroke ability is strong, can be to well
Lower pressure remains in that oil recovery efficiency higher when larger.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention;Fig. 2 is the A of Fig. 1 to structural representation;Fig. 3 is cuing open along the B-B elder generations of Fig. 1
Depending on structural representation;Fig. 4 is the C of Fig. 1 to structural representation;Fig. 5 is the partial sectional view along the line D-D of Fig. 1.
Reference:The first annular gear ring 7 of 15 sleeve of base 2 first driving equipment, 3 first gear, 4 support wheel 6
The rotation seat 131 of second annular gear ring, 8 rotary shaft, 9 central gear, 10 planetary gear, 11 support base, 12 support frame 13 is connected
The guide holder 22 of 20 plunger of plate 132 swash plate, 14 wheel shaft, 15 rotating wheel, 16 hinged seat, 17 arc, 18 through groove, 19 connecting rod 21
The support shaft 30 of the support of 27 retainer plate of valve 28 disk 29 the on 23 seating nipple of directive wheel 24,25 times valves of bottom valve 26
The Hooks coupling universal coupling of two driving equipments, 31 driving wheel, 32 attachment means, 33 driven pulley 34.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Reciprocating extracting device of oil, as illustrated, including base 1, the first driving equipment 2 and support wheel 4 are installed on base 1,
The output shaft connection first gear 3 of the first driving equipment 2, coordinates installation sleeve 5 on support wheel 4, support wheel 4 is supported to sleeve 5
Power, it is ensured that stability when sleeve 5 is rotated, laterally to put, outer wall and the support wheel 4 of sleeve 5 are engaged sleeve 5, sleeve 5
Periphery first annular gear ring 6 is installed, the tooth position of first annular gear ring 6 in periphery, with first gear 3 nibble by first annular gear ring 6
Close and coordinate, the inwall of sleeve 5 installs the second annular gear ring 7, and the tooth position of the second annular gear ring 7 is at inwall, the axis of sleeve 5
Horizontal rotary shaft 8 is provided with, central gear 9 is fixedly mounted in rotary shaft 8, passed through between the annular gear ring 7 of central gear 9 and second
Several planetary gears 10 are connected;The support base 11 of annular is fixedly mounted on base 1, support base 11 is by bearing and sleeve 5
End be connected, support base 11 can be supported to the edge of sleeve 5, it is ensured that the stabilization of its rotation process, support base
Support frame 12 is installed in 11 inner sides, and support frame 12 is connected by bearing with rotary shaft 8, rotation of the support frame 12 to rotary shaft 8
It is supported, keeps the end of the rotation of the stabilization of rotary shaft 8, rotary shaft 8 to be located at the outside of support base 11 and rotation seat 13 is installed,
Rotation seat 13 is made up of connecting plate 131 and swash plate 132, and connecting plate 131 and swash plate 132 are structure as a whole, connecting plate 131 with rotate
Axle 8 is fixedly connected and vertical axis of rotation 8, and obtuse angle is formed between swash plate 132 and connecting plate 131, and wheel shaft is fixedly mounted on swash plate 132
14, rotating wheel 15 is installed on wheel shaft 14;The sidepiece of support base 11 installs hinged seat 16, and be articulated and connected arc on hinged seat 16
17, the through groove 18 of arc is opened up on arc 17, rotating wheel 15 is located in through groove 18;Hooks coupling universal coupling 34 is connected on arc 17
One end, the other end of Hooks coupling universal coupling 34 connects one end of connecting rod 19, the other end connection plunger 20 of connecting rod 19;Pacify at well head
Dress guide holder 21, guide holder 21 is that two directive wheels 22, the sidepiece and directive wheel of connecting rod 19 are installed in frame-type structure, guide holder 21
22 connections coordinate;Underground installment work cylinder 23, the lower end of connecting rod 19 and plunger 20 are located in seating nipple 23, connecting rod 19 and seating nipple
23 length direction is parallel, and bottom valve 24 is installed in the bottom of seating nipple 23, and lower valve 25 is installed in the lower end of plunger 20, plunger 20
Install valve 26 in upper end.The present invention carries out Multi-stage transmission by structures such as gear, gear rings, and accurate gearratio and transmission are imitated
Rate, is easy to adjust jig frequency by the situation of underground.Meanwhile, compared with the beam type extracting device of oil of the transmissions such as belt, it rubs the present invention
Consumption of wearing is relatively low.The present invention is located at well head top, and maximum height is far smaller than the oil recovery mechanism of beam type, and small volume is overall
It is more compact, it is convenient to install and carry.Compared with the reciprocating equipments such as linear electric motors, its stroke ability is strong, can be to underground pressure
Oil recovery efficiency higher is remained in that when power is larger.
Specifically, in order to further increase stability of the invention, the rear portion of the base 1 described in the present embodiment installs solid
Surely enclose in 27, retainer plate 27 and support disk 28 connected by bearing, planetary gear 10 connects one end of support shaft 29 by bearing,
Bearing connection does not interfere with the rotation of planetary gear 10, and the other end of support shaft 29 is fixedly connected support disk 28, supports disk
28 center of circle is located on the extended line of rotary shaft 8, and support disk 28 is perpendicular to rotary shaft 8.By supporting disk 28 and retainer plate
27 common support, is supported such that it is able to pass through support shaft 29 to planetary gear 10, and support disk 28 is in the lump with planet tooth
The revolution of wheel 10.
Specifically, the load in order to reduce by the first driving equipment 2, the rear side installation of the support disk 28 described in the present embodiment
Driven pulley 33, the center of circle of driven pulley 33 is located at same horizontal line with the center of circle of support disk 28, and the second driving equipment is installed on base 1
30, the output shaft of the second driving equipment 30 installs driving wheel 31, is connected by attachment means 32 between driving wheel 31 and driven pulley 33
Connect.The load of the first driving equipment 2 can be shared by the second driving equipment 30, specifically, passing through the band of the second driving equipment 30
Dynamic driving wheel 31 and driven pulley 33 are rotated, can electronic support disk 28 rotate so that the passive rotation of planetary gear 10 turns
It is active rotation.It is changed into power resources from simple support, effectively reduces the load of the first driving equipment 2.Should be noted
It is that the output of the rotating speed of the second driving equipment 30 needs to be exported with the rotating speed of the first driving equipment 2 and is engaged, in the art can be with
The optimum speed of the two is obtained by transmission calculation, the two rotation can also control to adjust by computer etc..
Further, the attachment means 32 described in the present embodiment are belt, and driving wheel 31 and driven pulley 33 are belt pulley.
Belt pulley and belt are cheap, it is adaptable to rotation at a slow speed, are convenient for changing and safeguard.
Further, the attachment means 32 described in the present embodiment are driving-chain, and driving wheel 31 and driven pulley 33 are chain
Wheel.Sprocket wheel is rotated than more accurately, bearing load is higher.
Further, the support wheel 4 described in the present embodiment be two groups, support wheel 4 respectively with the bottom two ends of sleeve 5 at
It is connected.Multigroup support wheel 4 can throw raising stability, improve the stabilization of the rotation of sleeve 5.
First driving equipment 2 and the second driving equipment 30 are motor, diesel engine, gasoline engine or can provide rotation
The device of output.
The course of work of the invention is:By the first driving equipment 2 drive first gear 3 rotate, such that it is able to drive with
The first annular gear ring 6 of its engagement is rotated, so that band moving sleeve 5 is rotated in the lump, now the second annular gear ring 7 can drive planet
Gear 10 is rotated, and is rotated by the transmission of planetary gear 10, can realize the rotation of the central gear 9 of centre, and central gear 9
Linear velocity more than sleeve 5 linear velocity.Central gear 9 drives rotary shaft 8 to rotate, and the rotation seat 13 of the end of rotary shaft 8 revolves
Turn, the drive rotating wheel 15 of the end of rotation seat 13 is followed and rotated in the lump, and rotating wheel 15 does arcuate movement along through groove 18, so as to drive
The end of arc 17 is stirred up and down centered on the jointed shaft of hinged seat 16, so as to pass through the drivening rod 19 of Hooks coupling universal coupling 34
Move up and down.Underground part then completes stroke and carries out oil exploitation work.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic;
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.