CN208236392U - Band pocket type pumping unit - Google Patents
Band pocket type pumping unit Download PDFInfo
- Publication number
- CN208236392U CN208236392U CN201820761993.8U CN201820761993U CN208236392U CN 208236392 U CN208236392 U CN 208236392U CN 201820761993 U CN201820761993 U CN 201820761993U CN 208236392 U CN208236392 U CN 208236392U
- Authority
- CN
- China
- Prior art keywords
- bandlet
- axis
- fixing body
- wheel
- anchoring part
- 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.)
- Active
Links
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model belongs to oil field equipment field, more particularly to a kind of band pocket type pumping unit, including driving wheel, driven wheel, bandlet, position anchoring part and oil sump, the positioning anchoring part is mounted on the underground of producing well, guide wheel is provided at the top of positioning anchoring part, the bandlet is passed through by the downside of guide wheel and rear end to end forms closed ring structure, bandlet is wound on driving wheel and driven wheel, driving wheel provides power for the operating of bandlet, driven wheel makes the well head of bandlet and producing well to just, the side of bandlet is densely covered with opening towards consistent cloth bag, and the opening direction of cloth bag is consistent with the length direction of bandlet, the oil sump is located at the underface of driving wheel and driven wheel.The structure of the utility model and its simple, manufacturing cost is extremely low, easy to maintenance, rapid operation, therefore economic benefit is fabulous.The utility model is very suitable to the production of viscous crude, and compared with beam pumping unit, oil recovery efficiency has obtained significant increase.
Description
Technical field
The utility model belongs to oil field equipment field more particularly to a kind of band pocket type pumping unit.
Background technique
In petroleum production engineering, pumping unit is a kind of basic equipment, and function is that the liquid of underground is delivered to ground.It is existing
Pumping unit be mostly beam pumping unit, but structure is complicated for beam pumping unit, and manufacturing cost is high, high failure rate, maintenance
Arduously.
In addition, since the viscosity of crude oil is high, poor fluidity, flow resistance is big, leads to filling for oil well pump for viscous crude
Full coefficient is low, and pump efficiency is low, therefore very low using the production efficiency of beam pumping unit production viscous crude.
Summary of the invention
The utility model provides a kind of band pocket type pumping unit, to solve the problems mentioned in the above background technology.
The technical problem solved by the utility model is implemented by the following technical solutions:
The utility model includes that driving wheel, driven wheel, bandlet, positioning anchoring part and oil sump, the positioning anchoring part are mounted on
The underground of producing well positions and is provided with guide wheel at the top of anchoring part, and the bandlet passes through rear end to end shape by the downside of guide wheel
At closed ring structure, bandlet is wound on driving wheel and driven wheel, and driving wheel provides power for the operating of bandlet, and driven wheel makes
For the well head of bandlet and producing well to just, the side of bandlet is densely covered with opening towards consistent cloth bag, and the opening of cloth bag towards with
The length direction of bandlet is consistent, and the oil sump is located at the underface of driving wheel and driven wheel；
The structure of the positioning anchoring part includes upper fixing body, adapter, lower fixing body, A axis, B axle, lead screw, slide bar, wedge
Block and anchor block are connected by pin between upper fixing body and adapter, are connected through a screw thread between adapter and lower fixing body, institute
The A axis and B axle stated are installed on fixing body, and in the horizontal direction, the guide wheel is fixed to pacify the axis direction of A axis and B axle
On A axis, be connected by power between A axis and B axle by belt gear realization, wherein belt pulley on A axis and A axis it
Between connected by unilateral bearing, the axis of the lead screw along the vertical direction, the upper end of lead screw by bevel-gear sett with it is described
B axle realization be connected by power, the slide bar, voussoir and anchor block are installed in lower fixing body, slide bar by screw thread with it is described
Lead screw connection, voussoir and anchor block mounted in pairs are in the lateral mounting hole on lower fixing body, and setting is useful on the outside of lower fixing body
In the press strip for preventing anchor block from dropping out from the lateral mounting hole, press strip is fixedly mounted on lower fixing body by screw, wedge
Be provided with spring between block and anchor block, be provided with mutually matched inclined-plane on slide bar and voussoir, slide bar under the driving of lead screw to
When lower mobile, voussoir transverse movement under the action of the inclined-plane realizes that positioning anchoring part is covering so that anchor block be pushed to bulge outward
Anchoring in pipe is provided with fishing head at the top of the upper fixing body.
The strip that the side contacted on the bandlet with driving wheel, driven wheel and guide wheel is provided with its anti-skidding effect is convex
It rises.Shield is provided on the outside of the belt gear.
The utility model has the following beneficial effects:
1, the structure of the utility model and its simple, manufacturing cost is extremely low, easy to maintenance, rapid operation, therefore economic effect
Benefit is fabulous.
2, the utility model is very suitable to the production of viscous crude, and compared with beam pumping unit, oil recovery efficiency has been obtained greatly
It is promoted.
3, the production capacity adjusting range of beam pumping unit is smaller, causes comprehensive oil extraction efficiency lower.And in the utility model
In, by adjusting the revolving speed of driving wheel, the oil recovery ability of the utility model can be adjusted in very large range, had made the utility model both
It is applicable to high-yield well, and is applicable to stripper well, to greatly improve comprehensive oil extraction efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of bandlet；
Fig. 3 is the schematic diagram of the section structure for positioning anchoring part；
Fig. 4 is the external structure schematic diagram for positioning anchoring part.
In figure: 1- positions anchoring part, 2- bandlet, 3- driven wheel, 4- driving wheel, 5- oil sump, fixing body under 6-, 7- anchor block, 8-
Spring, 9- voussoir, 10- press strip, 11- adapter, 12- pin, the upper fixing body of 13-, 14- guide wheel, 15- fishing head, 16- belt
Wheel, 17-A axis, 18- unilateral bearing, 19-B axis, 20- lead screw, 21- slide bar, 22- strip projected parts, 23- cloth bag, 24- casing, 25-
Shield.
Specific embodiment
The utility model is described further below in conjunction with attached drawing:
The utility model includes that driving wheel 4, driven wheel 3, bandlet 2, positioning anchoring part 1 and oil sump 5, the effect of driving wheel 4 are
Power is provided for the operating of bandlet 2, and the effect of driven wheel 3 is to make the well head of bandlet 2 and producing well to just, and the effect of bandlet 2 is
The liquid of underground is constantly delivered to ground, the effect of positioning anchoring part 1 is to provide one for bandlet 2 to be located at turning back for underground
Point makes the uninterrupted work of bandlet 2.The effect of oil sump 5 is to collect the production fluid for being delivered to ground.
The positioning anchoring part 1 is mounted on the underground of producing well, and the top of positioning anchoring part 1 is provided with guide wheel 14, described
Bandlet 2 by guide wheel 14 downside pass through it is rear it is end to end form closed ring structure, bandlet 2 is wound on driving wheel 4 and driven wheel 3
On, the side of bandlet 2, which is densely covered with, to be open towards consistent cloth bag 23, and the length direction of the opening direction and bandlet 2 of cloth bag 23
Unanimously, the oil sump 5 is located at the underface of driving wheel 4 and driven wheel 3.When work, driving wheel 4 is in motor or other power sources
Driving under rotate, to drive 2 Positive work of bandlet, in the process, the cloth bag 23 on bandlet 2 is constantly by down-hole liquid
It is delivered to ground and is poured onto oil sump 5.
The structure of the positioning anchoring part 1 includes upper fixing body 13, adapter 11, lower fixing body 6, A axis 17, B axle 19, silk
Thick stick 20, slide bar 21, voussoir 9 and anchor block 7 are connected between upper fixing body 13 and adapter 11 by pin 12, and adapter 11 is under
It is connected through a screw thread between fixing body 6, the A axis 17 and B axle 19 are installed on fixing body 13, A axis 17 and B axle 19
In the horizontal direction, the guide wheel 14 is fixedly mounted on A axis 17 axis direction, is driven between A axis 17 and B axle 19 by belt
Mechanism realization is connected by power, wherein is connected between the belt pulley 16 on A axis 17 and A axis 17 by unilateral bearing 18, the silk
Along the vertical direction, the upper end of lead screw 20 is connected by power the axis of thick stick 20 by bevel-gear sett and the realization of B axle 19, described
Slide bar 21, voussoir 9 and anchor block 7 be installed in lower fixing body 6, slide bar 21 is connect by screw thread with the lead screw 20, wedge
Block 9 and 7 mounted in pairs of anchor block are provided on the outside of lower fixing body 6 for preventing anchor block in the lateral mounting hole on lower fixing body 6
7 press strips 10 dropped out from the lateral mounting hole, press strip 10 are fixedly mounted on lower fixing body 6 by screw, 9 He of voussoir
It is provided with spring 8 between anchor block 7, mutually matched inclined-plane, driving of the slide bar 21 in lead screw 20 are provided on slide bar 21 and voussoir 9
Under when moving down, the transverse movement under the action of inclined-plane of voussoir 9 realizes positioning anchor so that anchor block 7 be pushed to bulge outward
Anchoring of the seat 1 in casing 24, the top of the upper fixing body 13 is provided with fishing head 15.
In the design process of the utility model, positioning anchoring part 1 is the most important thing.After positioning anchoring part 1 is gone into the well, it is necessary to reliable
Ground is anchored on 24 inner wall of casing, cannot especially be rotated, once positioning anchoring part 1 rotates, bandlet 2 will play torsion, to aggravate flat
Abrasion with 2 even makes bandlet 2 be difficult to operate.And in the present invention, the slide bar 21 driven by lead screw 20 can be anchor block 7
Biggish anchorage force is provided, to guarantee to position the reliability that anchoring part 1 is anchored.
The utility model is provided with unilateral bearing 18 in positioning anchoring part 1, and unilateral bearing 18 is in one direction can be with
A kind of bearing for being freely rotated, and locking in the other directions.So that positioning anchoring part 1 can successfully, rapidly, just
Just it sets.Specifically, unilateral bearing 18 is in locked direction when guide wheel 14 inverts, the power of guide wheel 14 can be passed out
It goes, so that the anchoring for anchor block 7 provides power, and when the rotating forward of guide wheel 14, unilateral bearing 18 is in and direction is freely rotated, at this point, A
Between belt pulley 16 on axis 17 and A axis power transmission cutting, thus guarantee anchor block 7 anchoring effect will not bandlet 2 just
To operating when release.
When installation positioning anchoring part 1, first positioning anchoring part 1 is transferred into well, gravity of the bandlet 2 in positioning anchoring part 1
It leads in well and is straightened under traction, after the positioning decentralization to predetermined position of anchoring part 1, manually make 2 antiport of bandlet,
Under the drive of bandlet 2, guide wheel 14 is also rotated backward, at this point, the belt pulley 16 on A axis 17 is under the action of unilateral bearing 18 with A
Axis rotates together with, and the power of A axis is converted into the rotary motion of lead screw 20 by belt gear and gear drive, described
Slide bar 21 moved down under the driving effect of lead screw 20, and then push voussoir 9 and anchor block 7, make to position anchoring part 1 and be fixed on set
On the inner wall of pipe 24.After positioning anchoring part 1 is installed, driving wheel 4 is rotated forward, then drives 2 Positive work of bandlet, bandlet 2 is just
To when rotation, guide wheel 14 and A axis 17 rotate in the forward direction together with bandlet 2, at this point, dynamic between the belt pulley 16 on A axis 17 and A axis
Power transmission cutting, to guarantee that the anchoring effect of anchor block 7 will not the releasing in 2 Positive work of bandlet.
Needed when positioning anchoring part 1, above mentioned bandlet 2, upper fixing body 13 cut under the traction of bandlet 2 pin 12 and on
Row, the anchoring effect of anchor block 7 is released from this time, and positioning anchoring part 1 smoothly can be mentioned above.It is waited in special circumstances in disconnected take off of bandlet 2, it can
To block fishing head 15 by conventional Fishing Tools, smoothly above mentioning for positioning anchoring part 1 is realized.
The side contacted on the bandlet 2 with driving wheel 4, driven wheel 3 and guide wheel 14 is provided with the item played anti-slip effect
Shape protrusion 22, correspondingly, the outside of driving wheel 4, driven wheel 3 and guide wheel 14 should also be provided with and match with the strip projected parts 22
Strip groove.
It is provided with shield 25 on the outside of the belt gear, belt gear can be effectively prevent impaired.
In specific implementation process into, the belt gear can also be changed to other driving forms such as chain-drive mechanism.
Compared with existing beam pumping unit, the utility model is had the advantage that
1, in beam pumping unit, power device needs to overcome the running resistance of transmission mechanism, sucker rod and pump core
The gravity of gravity and down-hole liquid, thus it is higher to the power requirement of power device, and in the course of work of the utility model, it takes out
The power device of oil machine only needs to provide lifting force for down-hole liquid, and provides power for the operating of bandlet, with the prior art
It is greatly reduced compared to required power, therefore, the utility model has fabulous energy-saving effect.
2, the structure of the utility model is extremely simple, and manufacturing cost is extremely low, easy to maintenance, rapid operation, therefore economic effect
Benefit is fabulous.
3, regardless of the viscosity of down-hole liquid, as long as guaranteeing that the revolving speed of driving wheel 4 is inconvenient, the production capacity of the utility model is just
It can keep constant, therefore, the utility model is very suitable to the production of viscous crude, and can guarantee higher oil recovery efficiency.
3, the production capacity adjusting range of beam pumping unit is smaller, causes comprehensive oil extraction efficiency lower.And in the utility model
In, by adjusting the revolving speed of driving wheel, the oil recovery ability of the utility model can be adjusted in very large range, had made the utility model both
It is applicable to high-yield well, and is applicable to stripper well, to greatly improve comprehensive oil extraction efficiency.
Claims (3)
1. a kind of band pocket type pumping unit, it is characterised in that: including driving wheel (4), driven wheel (3), bandlet (2), positioning anchoring part (1)
With oil sump (5), the positioning anchoring part (1) is mounted on the underground of producing well, is provided with guide wheel at the top of positioning anchoring part (1)
(14), the bandlet (2) by the downside of guide wheel (14) pass through it is rear it is end to end form closed ring structure, bandlet (2) around
On driving wheel (4) and driven wheel (3), driving wheel (4) provides power for the operating of bandlet (2), and driven wheel (3) makes bandlet (2)
It is open to just, the side of bandlet (2) is densely covered with towards consistent cloth bag (23), and the opening of cloth bag (23) with the well head of producing well
Direction is consistent with the length direction of bandlet (2), and the oil sump (5) is located at the underface of driving wheel (4) and driven wheel (3)；
The structure of the positioning anchoring part (1) includes upper fixing body (13), adapter (11), lower fixing body (6), A axis (17), B
Axis (19), lead screw (20), slide bar (21), voussoir (9) and anchor block (7) pass through pin between upper fixing body (13) and adapter (11)
(12) connection is followed closely, is connected through a screw thread between adapter (11) and lower fixing body (6), the A axis (17) and B axle (19) are pacified
On upper fixing body (13), in the horizontal direction, the guide wheel (14) is fixed to pacify the axis direction of A axis (17) and B axle (19)
On A axis (17), it is connected by power between A axis (17) and B axle (19) by belt gear realization, wherein on A axis (17)
Belt pulley (16) and A axis (17) between connect by unilateral bearing (18), the axis of the lead screw (20) along the vertical direction,
The upper end of lead screw (20) is connected by power by bevel-gear sett and B axle (19) realization, the slide bar (21), voussoir
(9) it is installed in lower fixing body (6) with anchor block (7), slide bar (21) is connect by screw thread with the lead screw (20), voussoir
(9) and anchor block (7) mounted in pairs is in the lateral mounting hole on lower fixing body (6), is provided on the outside of lower fixing body (6) for preventing
Only the press strip (10) that anchor block (7) is dropped out from the lateral mounting hole, press strip (10) are fixedly mounted on lower installation by screw
It on body (6), is provided with spring (8), is provided on slide bar (21) and voussoir (9) mutually matched between voussoir (9) and anchor block (7)
Inclined-plane, when slide bar (21) moves down under the driving of lead screw (20), voussoir (9) transverse movement under the action of inclined-plane,
To push anchor block (7) to bulge outward, anchoring of positioning anchoring part (1) in casing (24), the upper fixing body (13) are realized
Top be provided with fishing head (15).
2. a kind of band pocket type pumping unit according to claim 1, it is characterised in that: on the bandlet (2) and driving wheel
(4), the side of driven wheel (3) and guide wheel (14) contact is provided with the strip projected parts (22) played anti-slip effect.
3. a kind of band pocket type pumping unit according to claim 1, it is characterised in that: the outside of the belt gear
It is provided with shield (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820761993.8U CN208236392U (en) | 2018-05-22 | 2018-05-22 | Band pocket type pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820761993.8U CN208236392U (en) | 2018-05-22 | 2018-05-22 | Band pocket type pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208236392U true CN208236392U (en) | 2018-12-14 |
Family
ID=64580590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820761993.8U Active CN208236392U (en) | 2018-05-22 | 2018-05-22 | Band pocket type pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208236392U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533225A (en) * | 2018-05-22 | 2018-09-14 | 大庆东达节能技术开发服务有限公司 | Band pocket type pumping unit |
| CN112392444A (en) * | 2020-11-30 | 2021-02-23 | 李顺英 | Electric lead screw rodless oil extraction device with closed power mechanism |
-
2018
- 2018-05-22 CN CN201820761993.8U patent/CN208236392U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533225A (en) * | 2018-05-22 | 2018-09-14 | 大庆东达节能技术开发服务有限公司 | Band pocket type pumping unit |
| CN108533225B (en) * | 2018-05-22 | 2023-11-28 | 大庆东达节能技术开发服务有限公司 | Pumping unit with bag |
| CN112392444A (en) * | 2020-11-30 | 2021-02-23 | 李顺英 | Electric lead screw rodless oil extraction device with closed power mechanism |
| CN112392444B (en) * | 2020-11-30 | 2022-11-15 | 李顺英 | Electric lead screw rodless oil extraction device with closed power mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208236392U (en) | Band pocket type pumping unit | |
| CN201730560U (en) | Sucker rod string rotating anti-eccentric wear device for pumping well | |
| CN2784570Y (en) | Mechanical automatic vertical drilling tool | |
| CN106522843B (en) | A kind of drilling well hydro powered oscillator and application method | |
| CN211262763U (en) | Drilling and sampling integrated rock soil sampling device | |
| CN115788337A (en) | Underground traction device for coiled tubing | |
| CN108425659A (en) | A kind of automation intermitter | |
| CN108533225A (en) | Band pocket type pumping unit | |
| CN202706904U (en) | Hydraulic pulsating impactor | |
| CN208203525U (en) | A kind of inner screw driving downhole pumping installation | |
| CN214996852U (en) | Push rod door lock for railway cab | |
| CN201493471U (en) | Horizontal pulling inclined mandrel | |
| CN211144373U (en) | Forced guider of drilling tool | |
| CN201074505Y (en) | Oil extractor mule head abdication device | |
| CN111502569A (en) | Underground anti-reverse debris bed flushing tool | |
| CN103758468B (en) | A kind of novel big orifice hydraulic pressure pipe slips that can realize passive locking | |
| CN214303760U (en) | Multifunctional connecting device for wellhead of oil production well | |
| CN212296276U (en) | Underground anti-reverse debris bed flushing tool | |
| CN201021599Y (en) | A clutch device for coiling curtain machine | |
| CN114837623B (en) | Oil extraction device and method based on rod rail pump | |
| CN211448583U (en) | Underground clamping device for plunger gas lift | |
| CN108756776B (en) | automatic rotating device for polish rod of pumping well | |
| CN218978196U (en) | Zipper head penetrating die | |
| CN204113141U (en) | A kind of rod-taper whirligig | |
| CN219865078U (en) | Composite roof supporting structure for coal mine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |