CN201546686U - Friction-type linear oil-pumping unit with multiple ropes - Google Patents
Friction-type linear oil-pumping unit with multiple ropes Download PDFInfo
- Publication number
- CN201546686U CN201546686U CN2009202765750U CN200920276575U CN201546686U CN 201546686 U CN201546686 U CN 201546686U CN 2009202765750 U CN2009202765750 U CN 2009202765750U CN 200920276575 U CN200920276575 U CN 200920276575U CN 201546686 U CN201546686 U CN 201546686U
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- rope
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Abstract
The utility model discloses a friction-type linear oil-pumping unit with multiple ropes, which comprises a tower frame, a transmission platform, a switched reluctance speed regulation motor, a brake, a speed reducer, a friction wheel, a weight box, a balance rope hanger, wire ropes and an oil pumping polished rod, wherein the transmission platform is connected with the tower frame; the speed reducer is mounted on the base of the transmission platform; an input shaft of the speed reducer is connected with a motor and an output shaft thereof is connected with the friction wheel; an overturning platform is connected with the transmission platform through a pin shaft, a rotating shaft and a pull rod of the overturning platform; a guide wheel set is mounted on the overturning platform; the wire ropes are hung on the friction wheel and the guide wheel set; and one end of each wire rope is connected with the weight box and the other end is connected with the oil pumping polished rod through the rope hanger. The utility model overcomes the problem that the gravity center of the tower-type oil-pumping unit equipment leans forward and can cause the foundation to sink forwards, so that the stability of the equipment is influenced. The wire ropes are hung on the friction wheel and the guide wheel set which are provided with lining pads made of materials with high-friction factor, so that the wire ropes can obtain sufficient friction lift force and the abrasion of the wire ropes is reduced.
Description
Technical field
The utility model relates to a kind of oil recovery machiner, particularly a kind of multi-rope friction type linear oil pumping machine.
Background technology
The oil field great majority of China have entered the middle and later periods of exploitation at present, and flowing well and heavy wool well reduce day by day, and water injection well is increasing.And present main force's oil production equipment is still based on beam pumping unit, the energy consumption height of beam pumping unit, and efficient is low, and equipment is adjusted complicated, and labour intensity is big.Because balance wing in the equipment both sides, is accidentally injured people and animals easily during rotation, will realize long stroke, low jig frequency oil pumping under same load, difficulty is bigger.The present tower-type pumping unit that uses, when oil well needs operation, complete machine must be removed, just can abdicate enough working spaces,, have bigger potential safety hazard during the telephone-moving operation because the center of gravity of complete machine is higher, operating time is long, labour intensity is big, even can can't move because rust is dead, can only tear machine open; Need to reinstall equipment after the operation, brought many inconvenience to production; The friction pulley of former tower-type pumping unit is installed in the front end of setting foot on platform, the outer tangent line of its horizontal direction diameter is over against well head, because the center of whole device is forward, in oil pumping process, because the front standing pillar of column foot is subjected to excessive pulling force, and causing basic front end to sink, the equipment that influences is stable, makes it cisco unity malfunction.When the said equipment ruptured suddenly when oil pumping polish rod, because there is not anti-fall buffer, balance weight or ballast box can be owing under weightlessness be weighed down suddenly, and very easily the device security accident is caused on the infringement basis.
The utility model content
Technical problem to be solved in the utility model provides a kind of multi-rope friction type linear oil pumping machine, satisfying under the prerequisite of polished rod load, realize easily long stroke, many jig frequencies, thereby reach efficient energy-saving, the technique effect of not telephone-moving when adjusting simple, easy to operate, safe and reliable, operation
A kind of its function ratio of multi-rope friction type linear oil pumping machine that the technical problem that the utility model further solves provides is more complete, and compliance is strong.
For the purpose that realizes solving the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of multi-rope friction type linear oil pumping machine of the present utility model, comprise pylon, transmission platform, switched reluctance variable speed machine, brake, reducer, friction pulley, ballast box, the balance polished rod eye, wire rope and oil pumping polish rod, transmission platform and pylon link, reducer is installed on the base of transmission platform, its power shaft and switched reluctance variable speed machine link, the main shaft of output shaft and friction pulley links, it is characterized in that: friction pulley is positioned at the center of pylon, overturn platform is installed on transmission platform, overturn platform passes through bearing pin, rotating shaft and overturn platform pull bar and transmission platform link, the guiding wheels are installed on the overturn platform, the wire rope lodge is on friction pulley and guiding wheels, one end and ballast box link, and the other end links by balance polished rod eye and oil pumping polish rod.Like this owing to the rear portion of ballast box at pylon, and used overturn platform, avoided the center of gravity of present tower-type pumping unit equipment forward, promptly too rely on the direction of pumpingh well and make easily the preceding basic stress of equipment excessive and cause before the ground heavy, thereby influence the stability of equipment, influence the use of equipment.
A kind of multi-rope friction type linear oil pumping machine of the present utility model, its improved technical scheme can be: described friction pulley is installed in the centre of transmission platform, transmission platform and pylon link, latter two column of pylon and ground angle 65～75 degree, thus make equipment stressed more even in oil pumping process.
A kind of multi-rope friction type linear oil pumping machine of the present utility model, its improved technical scheme can also be: the main shaft of described friction pulley is connected by traditional key or does not have key interference connection with the friction wheel body and changes welded construction into.So both simplify processing technology, shortened the process-cycle, reduced processing cost again.
A kind of multi-rope friction type linear oil pumping machine of the present utility model, its improved technical scheme can also be: be enclosed with the liner of high coefficient of friction material on described friction pulley and the guiding wheels, and liner is provided with annular grooving.Described high coefficient of friction material is meant that friction factor can reach 0.4 or higher material.One of further improved technical scheme of technique scheme is: described wire rope lodge is on friction pulley and guiding wheels, and it is 120～160 ° that cornerite is enclosed in the friction of formation.Two of the further improved technical scheme of technique scheme is: wheels in the middle of being provided with on the described transmission platform, middle wheels are positioned in the middle of guiding wheels and the friction pulley, wire rope contacts with friction pulley by middle wheels, guiding wheels, and it is 160～190 ° that cornerite is enclosed in the friction that wire rope and friction pulley form.Cornerite is enclosed in described friction, is the angle that the radial line of contact point forms at the beginning of two of a kind of wire rope and the friction pulleys, and for example, when wire rope and friction pulley when just the circular arc line that forms of contact point only is 1/6 circumference, it is 60 ° that cornerite is enclosed in its friction; When the circular arc line of its formation was 1/2 circumference, it was 180 ° that cornerite is enclosed in its friction; When the circular arc line that forms was 2 circumference, it was 720 ° that cornerite is enclosed in its friction.
A kind of multi-rope friction type linear oil pumping machine of the present utility model, its improved technical scheme can also be: job platform is equipped with in the outside of described pylon, and job platform can be one deck or two-layer structure.Job platform can carry out the equipment installation to the workman, dismantlement work provides safety assurance.
A kind of multi-rope friction type linear oil pumping machine of the present utility model, its improved technical scheme can also be: on the described transmission platform hydraulic lift hitch is housed.Hydraulic lift hitch can electronicly be controlled, and is provided with the fixedly retention mechanism of wire rope, thereby can carry out descending operation easily.When oil well needs operation or equipment when needing repairing, oil pumping polish rod drops down onto lower dead center, stamp square card at the well head place to oil pumping polish rod, with suspender wire rope one end is hung over then and link up with on the ballast box, the other end hangs on the suspension hook of hydraulic lift hitch, and hydraulic lift hitch can be carried the extension ballast box after starting fast, thereby shed the load at wire rope two ends, not only save the working time but also alleviate working strength of workers.
A kind of multi-rope friction type linear oil pumping machine of the present utility model, its improved technical scheme can also be: anti-fall buffer is housed in the described pylon, and anti-fall buffer is installed in the position of the corresponding ballast box in pylon bottom.When oil pumping polish rod ruptures suddenly, the both sides disequilibrium, ballast box drops suddenly, by the effect of anti-fall buffer, offsets the impact force of weighing down thing, thereby guarantees the safety of basis and equipment.
These technical schemes comprise that improved technical scheme and further improved technical scheme also can according to circumstances make up mutually or combination with needs, thereby reach better technique effect.
Device of the present utility model when in use, for example, can design pylon apart from about 1.6 meters at well head, the enough Job Operations usefulness in position around the well head like this, oil well needs repairing does not need telephone-moving when waiting operation, need pull down bearing pin, put down overturn platform, well head top is just without any obstacle like this, for operation stays enough spaces, operation such as can lift easily.Hydraulic suspension equipment on the mobile platform, the ballast box of can steadily slinging synchronously.Operation finishes, the pull-up overturn platform, and equipment such as guiding wheels can reset easily.Reseting precision height has like this guaranteed the installation accuracy of original equipment.With respect to the effect of whole telephone-moving, both time saving and energy saving, safe and reliable again;
By adopting technique scheme, the utlity model has following beneficial effect:
A kind of multi-rope friction type linear oil pumping machine of the present utility model, because friction pulley is installed in the center of pylon, thereby make ballast box be positioned at the rear portion of pylon, and used overturn platform, can link by balance polished rod eye and oil pumping polish rod easily by the directive wheel group, because overturn platform can overturn in the oil well operation, avoided the center of gravity of present tower-type pumping unit equipment forward, the preceding basic stress that makes equipment easily excessive and cause easily before the ground heavy, thereby influence the stability and the long-term use of equipment; Move after the tower structure center of gravity, and tiltedly the drawing of pylon back prop, make the stressed at work distribution of equipment more reasonable; Job platform on the pylon is for workman's work such as installation and maintenance dismounting provide safety guarantee; The anti-fall buffer that install the bottom of pylon when oil pumping polish rod ruptures suddenly, can alleviate the impact force of ballast box tenesmus, the safety of protection basis and equipment; Under different load, adopt suitable wire rope, lodge is obtained and is reasonably enclosed cornerite on friction pulley that the high coefficient of friction material liner is installed and guiding wheels, can obtain enough frictions and draw high power, can alleviate the wearing and tearing of wire rope again; During the operation maintenance, hydraulic lift hitch can carry out descending operation to ballast box easily, saves the working time and alleviates working strength of workers.
Description of drawings
Fig. 1 is the schematic diagram of a kind of multi-rope friction type linear oil pumping machine structure of the present utility model in the operating position.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is that a kind of multi-rope friction type linear oil pumping machine of the present utility model increases the schematic diagram that cornerite is enclosed in friction by wheels in the middle of increasing.
Fig. 4 is that the state and the hydraulic lift hitch of upset are carried the extension schematic diagram to a kind of multi-rope friction type linear oil pumping machine overturn platform of the present utility model downwards.
Fig. 5 is that the A-A of Fig. 4 is to generalized section.
Among the figure, 1, ballast box, 2, pylon, 3, job platform, 4, hydraulic lift hitch, 5, friction pulley, 6, wire rope, 7, the overturn platform pull bar, 8, guiding wheels, 9, the balance polished rod eye, 10, oil pumping polish rod, 11, anti-fall buffer, 12, basic blocks, 13, transmission platform, 14, motor, 15, brake, 16, reducer, 17, shaft coupling, 18, bearing support, 19, the directive wheel pack support, 20, overturn platform, 21, middle wheels, 22～25 is anti-fall buffer installation site.
The specific embodiment
Embodiment 1
As shown in Figure 1, the pylon 2 of a kind of multi-rope friction type linear oil pumping machine of the present utility model is the steel member, is installed on the concrete pedestal piece 12.Pylon 2 connects mutually with transmission platform 13, switched reluctance variable speed machine 14, reducer 16, friction pulley 5 are housed on the transmission platform 13, front end at transmission platform 13, link with overturn platform 20 by bearing pin, rotating shaft and overturn platform pull bar 7, guiding wheels 8 are installed on the overturn platform 20, and the screw device of regulating front and back position is arranged, and adjust the front and back position of guiding wheels, the center of wire rope 6 is aligned well head, and wire rope 6 lodges are on friction pulley 5 and guiding wheels 8.The material friction coefficient is installed is 0.4 liner on friction pulley 5 and the guiding wheels 8, liner is provided with corresponding wire rope annular grooving, and an end of wire rope 6 connects mutually with ballast box 1, and the other end links by polished rod eye 9 and oil pumping polish rod 10.On the liner on friction pulley 5 and the guiding wheels 8 cannelure is arranged, and the installation site interlaces up and down.Can increase by one group of middle wheels 21 at job platform in case of necessity, increase friction and encloses cornerite, make it to produce enough friction winding power, the wearing and tearing that also can alleviate wire rope.
Switched reluctance variable speed machine 14 is a kind of frequently motors of positive decommuntation, switched reluctance variable speed machine 14 rotates through reducer 16 and drives friction pulley 5 rotations, many wire rope lodges are on friction pulley 5 and guiding wheels 8, under the effect of the frictional force that the liner of high coefficient of friction material produces, drive oil pumping polish rod 10 is done and is pumped, and realizes the purpose of oil pumping.
When the ballast box that uses 5 tons, correspondence position at pylon bottom ballast box is arranged four anti-fall buffers 11, according to GB JB/T8110.2-1999 requirement, model is HX-400～HX-2500, cushion stroke is 80～140mm, the impact force that each phase buffer can bear be 20T to 63T, can effectively guarantee the safety of equipment.
When oil well needs operation; equipment should be abdicated the space that enough working rig suspension hooks move up and down; after the shutdown; allow oil pumping polish rod 10 drop down onto lower dead center; ballast box 1 rises; stamp square card at well head; do not allow oil pumping polish rod fall, start hydraulic lift hitch 4, sling ballast box 1 and lifting; thereby shed the load at wire rope 6 two ends; pull down the bearing pin on the overturn platform pull bar 7, put down overturn platform 20, abdicate the required space of enough operations; suspension hook moves up and down and does not bump with equipment when making operation, thereby reaches the effect of not telephone-moving of equipment.
Claims (9)
1. multi-rope friction type linear oil pumping machine, comprise pylon (2), transmission platform (13), switched reluctance variable speed machine (14), brake (15), reducer (16), friction pulley (5), ballast box (1), balance polished rod eye (9), wire rope (6) and oil pumping polish rod (10), transmission platform (13) links with pylon (2), reducer (16) is installed on the base of transmission platform (13), its power shaft and switched reluctance variable speed machine link, the main shaft of output shaft and friction pulley (5) links, it is characterized in that: friction pulley (5) is positioned at the center of pylon (2), overturn platform (20) is installed on transmission platform (13), overturn platform (20) is by passing through bearing pin, rotating shaft and overturn platform pull bar (7) link with transmission platform (13), guiding wheels (8) are installed on the overturn platform (20), wire rope (6) lodge is on friction pulley (5) and guiding wheels (8), one end and ballast box (1) link, and the other end links by balance polished rod eye (9) and oil pumping polish rod (10).
2. according to the described a kind of multi-rope friction type linear oil pumping machine of claim 1, it is characterized in that: described friction pulley (5) is installed in the centre of transmission platform (13), transmission platform (13) links with pylon (2), and latter two column of pylon and ground angle are 65～75 degree.
3. according to the described a kind of multi-rope friction type linear oil pumping machine of claim 1, it is characterized in that: the main shaft of described friction pulley (5) is a welded construction with the friction wheel body.
4. according to the described a kind of multi-rope friction type linear oil pumping machine of claim 1, it is characterized in that: be enclosed with the liner of friction factor more than or equal to 0.4 material on described friction pulley (5) and guiding wheels (8), liner is provided with annular grooving.
5. according to the described a kind of multi-rope friction type linear oil pumping machine of claim 4, it is characterized in that: described wire rope (6) lodge is on friction pulley (5) and guiding wheels (8), and it is 120～160 ° that cornerite is enclosed in the friction of formation.
6. according to the described a kind of multi-rope friction type linear oil pumping machine of claim 4, it is characterized in that: wheels (21) in the middle of described transmission platform (13) is provided with, middle wheels (21) are positioned in the middle of guiding wheels (8) and the friction pulley (5), wire rope (6) contacts with friction pulley (5) by middle wheels (21), guiding wheels (8), and it is 160～190 ° that wire rope (6) encloses cornerite with the friction of friction pulley (5) formation.
7. according to the described a kind of multi-rope friction type linear oil pumping machine of claim 1, it is characterized in that: job platform (3) is equipped with in the outside of described pylon (2), and job platform (3) is one deck or two-layer structure.
8. according to the described a kind of multi-rope friction type linear oil pumping machine of claim 1, it is characterized in that: hydraulic lift hitch (4) is housed on the described transmission platform (13).
9. according to the described a kind of multi-rope friction type linear oil pumping machine of claim 1, it is characterized in that: anti-fall buffer (11) is housed in the described pylon, and anti-fall buffer (11) is installed in the position of pylon (2) the corresponding ballast box in bottom (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202765750U CN201546686U (en) | 2009-11-27 | 2009-11-27 | Friction-type linear oil-pumping unit with multiple ropes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202765750U CN201546686U (en) | 2009-11-27 | 2009-11-27 | Friction-type linear oil-pumping unit with multiple ropes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201546686U true CN201546686U (en) | 2010-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202765750U Expired - Fee Related CN201546686U (en) | 2009-11-27 | 2009-11-27 | Friction-type linear oil-pumping unit with multiple ropes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201546686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417609A (en) * | 2021-08-25 | 2021-09-21 | 胜利油田胜鑫防腐有限责任公司 | Vertical oil pumping machine |
-
2009
- 2009-11-27 CN CN2009202765750U patent/CN201546686U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417609A (en) * | 2021-08-25 | 2021-09-21 | 胜利油田胜鑫防腐有限责任公司 | Vertical oil pumping machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20151127 |