CN101666224B - Double-helical reel-type pumping unit - Google Patents
Double-helical reel-type pumping unit Download PDFInfo
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- CN101666224B CN101666224B CN200910187590A CN200910187590A CN101666224B CN 101666224 B CN101666224 B CN 101666224B CN 200910187590 A CN200910187590 A CN 200910187590A CN 200910187590 A CN200910187590 A CN 200910187590A CN 101666224 B CN101666224 B CN 101666224B
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- sheave
- polished rod
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Abstract
A double-helical reel-type pumping unit relates to oil exploration machinery and includes a transmission system, a reel, a tower rack, a big hosting sheave, a small hosting sheave, a weight box, a cable hanger, a pumping slick rod and a control system. The reel is of a left and right double-helix groove structure. Four steel cables are divided into two groups, the initial ends thereof are fixed in the right and left double-helix grooves at both sides of the reel and connected with the weight box through the small hosting sheave. Another four steel cables are divided into two groups, and the initial ends thereof are fixed in the right and left double-helix grooves in the middle of the reel and connected with the cable hanger through the big hosting sheave. The cable hanger is connected with the pumping slick rod. Limiting devices are arranged at the two sides in the circumferential direction of the reel. The cable hanger is provided with sensing devices. The weight box is provided with guide wheels at both side and the guide wheels are matched with flexible guide rails. The double-helical reel-type pumping unit not only can transfer higher power steadily, but also can adjust ascending and descending speeds of the pumping slick rod automatically, and save energy more efficiently with low noise.
Description
Technical field
The present invention relates to a kind of recover petroleum and use oil pumper, particularly a kind of double-helical reel-type pumping unit.
Background technology
Oil extraction machinery and equipment generally adopts reel-type pumping unit both at home and abroad at present; It is the patent documentation of the roll type intelligent oil pumping machine of CN 2876326Y that Intellectual Property in China office discloses notification number on March 7th, 2007; The variable-frequency motor of this oil pumper links to each other with brake with reductor with belt through two belt pulleys, and reductor links to each other with reel on being placed in bearing support through shaft coupling again, and the left and right helicla flute that revolves is arranged on the reel; Two of steel cable is fixed on the both sides of reel; Wire rope is wrapped in the helicla flute, and links to each other with the rope plait through wire rope adjustment wheel, and the big guide wheel that the rope plait is walked around the pylon top is connected with polished rod eye; Other two wire rope are fixed on the middle part of reel and are wrapped in the helicla flute, and hinged through the little guide wheel and the ballast box of pylon top, the ballast box both sides are equipped with directive wheel and are cooperated with guide rail.
The reel of above-mentioned roll type intelligent oil pumping machine is left and right single helical groove; Because wirerope diameter and drum diameter ratio have technical requirements, this just makes wirerope diameter be restricted, so wire rope can not bear bigger load; Thereby satisfied not the requirement of bigger load oil pumper; And wire rope is easy to wear, tired, and the life-span is shorter, influences operating efficiency.Usually the ballast box both sides of oil pumper are equipped with directive wheel and are cooperated with guide rail, and so no teeter gap and contact for mutual rigidity between its guide rail employing cylindrical steel, directive wheel and guide rail is the very big noise of generation.
Summary of the invention
The technical problem that the present invention will solve provides a kind of double-helical reel-type pumping unit; It not only provides a kind of can smooth transfer big power, can control the speed of the upper and lower operation of oil pumping polish rod according to the oily viscosity of difference again, and energy-efficient, long stroke, many jig frequencies, noise are low.
For overcoming the above problems, concrete technical scheme of the present invention is following: a kind of double-helical reel-type pumping unit comprises variable-frequency motor, small belt pulley, big belt pulley, joined v-belt, brake, reductor, shaft coupling, reel, pylon, big head sheave, little head sheave, ballast box, polished rod eye, oil pumping polish rod and control system; Be equally divided into two parts about on the reel circumference, a part is left-handed double spiral groove structure, and another part is a dextrorotation double spiral groove structure; Four wire rope are divided into two groups; Initiating terminal be fixed on the reel both sides about revolve in the helicla flute, and link to each other with ballast box through too small head sheave, other four wire rope are divided into two groups; Initiating terminal be fixed on reel middle part about revolve in the helicla flute; And link to each other with polished rod eye through excessive head sheave, polished rod eye links to each other with oil pumping polish rod, and stopping means is equipped with in the both sides of reel circumferencial direction.
Sensing device is installed on the polished rod eye.
Be equipped with on the pylon to flexible guide rail top to bottm, the ballast box both sides are equipped with directive wheel and are cooperated with flexible guide rail.
Double-helical reel-type pumping unit is owing to adopt the double-helical reel lay winding wire ropes, can the big power of smooth transfer; The stopping means of Adjustable Range is equipped with in the both sides of reel circumferencial direction, prevents that the wire rope that twines on the reel breaks away from the helicla flute that belongs to; Sensing device is installed on the polished rod eye, can controls oil pumping polish rod uplink and downlink speed, increase work efficiency according to the oily viscosity of difference; The directive wheel of ballast box both sides is along the upper and lower operation of flexible guide rail, reduced in the oil pumper course of work noise by directive wheel produced.
Description of drawings
Fig. 1 is a complete machine structure sketch map of the present invention.
Fig. 2 is the vertical view of transmission system of the present invention.
The specific embodiment
Like Fig. 1, shown in 2; A kind of double-helical reel-type pumping unit; Comprise variable-frequency motor 15, small belt pulley 18, big belt pulley 19, joined v-belt 14, brake 12, reductor 5, shaft coupling 17, reel 4, pylon 7, big head sheave 9, little head sheave 10, ballast box 13, polished rod eye 3, oil pumping polish rod 20 and control system 16, be equally divided into two parts about on reel 4 circumference, the left side is left-handed double spiral groove structure; The right side is a dextrorotation double spiral groove structure, but also right and left mutually changing.Four wire rope 6 are divided into two groups; Initiating terminal be fixed on reel 4 both sides about revolve in the helicla flute, and link to each other with ballast box 13 through too small head sheave 10, four wire rope 6 are divided into two groups in addition; Initiating terminal be fixed on reel 4 middle parts about revolve in the helicla flute; And link to each other with polished rod eye 3 through excessive head sheave 9, polished rod eye 3 links to each other with oil pumping polish rod 20, and it is also interchangeable that it twines left and right position of revolving double spiral groove.Stopping means 2 is equipped with in the both sides of reel 4 circumferencial directions; This stopping means 2 is shapes such as shaft-like or sheet; Be used for device near the Adjustable Range of reel 4 circumferencial directions; The helicla flute that the wire rope 6 that prevents on the reel 4 to twine breaks away from the place, guarantee to be wrapped in reel the not random groove of wire rope 6, do not job-hop.
On the polished rod eye 3 sensing device is installed; This device links to each other with control system 16; When oil pumping polish rod 20 when downstream rate is slower than the rotation of reel in heavy oil wells; Sensing device sends signal and gives control system 16, and control system 16 sends commands for controlling variable-frequency motor 15 again, makes the velocity of rotation of reel 4 consistent with the downstream rate of oil pumping polish rod 20; When oil pumping polish rod 20 was up, sensing device sent signal and gives control system 16, and control system 16 sends commands for controlling variable-frequency motor 15 again, and reel 4 is rotated with fast speed, fast lifting oil pumping polish rod 20, thus improved production efficiency; When polished rod eye 3 mistakes were carried, sensing device also can send signal and give control system 16, starts brake 12, and reel 4 is lived in braking, and hangs ballast box.
Be equipped with on the pylon 7 to flexible guide rail 11 top to bottm, directive wheel is equipped with in ballast box 13 both sides, and along flexible guide rail 11 upper and lower operations, this flexible guide rail can be wire rope, polyurethane kind rope etc., thereby owing to adopts flexible guide rail to reduce noise.
Need not whole telephone-moving during operation, only the big head sheave 9 on the pylon 7 is moved backward and can abdicate well head, convenient working.
Motor is connected with joined v-belt with the reductor input, and operation is more steadily reliable.
Operating principle: the working method of variable-frequency motor 15 is frequent forward and backward, and it is up with the polished rod eye that is attached thereto 3 traction oil pumping polish rods 20 that motor is rolled wire rope 6 through transmission system drives reel 4, and ballast box 13 is simultaneously descending; Ballast box 13 is opposite with above-mentioned traffic direction with polished rod eye 3 during variable-frequency motor 15 counter-rotatings, accomplishes adopting of a fluid and draws.Brake 12 starts when oil pumper quits work, brake drum 4, and the normal operation of oil pumper moves in circles with this.
Double-helical reel-type pumping unit belongs to the forced action type transmission, is to lean on reel 4 lay winding wire ropes to come to spur separately oil pumping polish rod 20 and ballast box 13 that polished rod eye 3 is connected, so oil pumping polish rod 20 can be descending with full deadweight, has overcome the problem of the descending difficulty of beam hanger in heavy oil wells.On polished rod eye 3, sensing device is housed, can adjusts the downstream rate of polished rod automatically, reel 4 rotating speeds and oil pumping polish rod descending speed in viscous crude is kept synchronously.And that the beam hanger speed uplink can transfer to is higher, is unlikely to reduce output.
Claims (3)
1. double-helical reel-type pumping unit; Comprise variable-frequency motor (15), small belt pulley (18), big belt pulley (19), joined v-belt (14), brake (12), reductor (5), shaft coupling (17), reel (4), pylon (7), big head sheave (9), little head sheave (10), ballast box (13), polished rod eye (3), oil pumping polish rod (20) and control system (16); It is characterized in that: be equally divided into two parts about on reel (4) circumference, a part is left-handed double spiral groove structure, and another part is a dextrorotation double spiral groove structure; Four wire rope (6) are divided into two groups; Initiating terminal be fixed on reel (4) both sides about revolve in the helicla flute, and link to each other with ballast box (13) through too small head sheave (10), other four wire rope (6) are divided into two groups; Initiating terminal be fixed on reel (4) middle part about revolve in the helicla flute; And link to each other with polished rod eye (3) through excessive head sheave (9), polished rod eye (3) links to each other with oil pumping polish rod (20), and stopping means (2) is equipped with in the both sides of reel (4) circumferencial direction.
2. according to claims 1 described oil pumper, it is characterized in that: polished rod eye is equipped with sensing device on (3).
3. according to claims 1 or 2 described oil pumpers, it is characterized in that: be equipped with on the pylon (7) to flexible guide rail (11) top to bottm, ballast box (13) both sides are equipped with directive wheel and are cooperated with flexible guide rail (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910187590A CN101666224B (en) | 2009-09-24 | 2009-09-24 | Double-helical reel-type pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910187590A CN101666224B (en) | 2009-09-24 | 2009-09-24 | Double-helical reel-type pumping unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101666224A CN101666224A (en) | 2010-03-10 |
| CN101666224B true CN101666224B (en) | 2012-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910187590A Expired - Fee Related CN101666224B (en) | 2009-09-24 | 2009-09-24 | Double-helical reel-type pumping unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN101666224B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130943A (en) * | 2017-05-16 | 2017-09-05 | 苏州航天林泉电机有限公司 | A kind of oil pumper of high service life |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2876326Y (en) * | 2006-03-10 | 2007-03-07 | 沈阳朝阳智能采油装备制造有限公司 | Winding drum type intelligent oil pumping machine |
| CN2898286Y (en) * | 2005-11-10 | 2007-05-09 | 沈阳金田石油机械制造有限公司 | Spiral-reel intelligent cooker hood |
| CN101067367A (en) * | 2007-06-08 | 2007-11-07 | 沈阳金田石油机械制造有限公司 | Thickened oil deep well intelligent pumping unit |
-
2009
- 2009-09-24 CN CN200910187590A patent/CN101666224B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2898286Y (en) * | 2005-11-10 | 2007-05-09 | 沈阳金田石油机械制造有限公司 | Spiral-reel intelligent cooker hood |
| CN2876326Y (en) * | 2006-03-10 | 2007-03-07 | 沈阳朝阳智能采油装备制造有限公司 | Winding drum type intelligent oil pumping machine |
| CN101067367A (en) * | 2007-06-08 | 2007-11-07 | 沈阳金田石油机械制造有限公司 | Thickened oil deep well intelligent pumping unit |
Non-Patent Citations (1)
| Title |
|---|
| 严大考等.起重机械.《起重机械》.郑州大学出版社,2003,(第1版),第196页. * |
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| CN101666224A (en) | 2010-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHANG HONGYING Effective date: 20120703 Owner name: SHI JIANXIN Free format text: FORMER OWNER: SHENYANG GOLDFIELD OIL MACHINE MANUFACTURE CO., LTD. Effective date: 20120703 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110179 SHENYANG, LIAONING PROVINCE TO: 110141 SHENYANG, LIAONING PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20120703 Address after: No. 7 Road 110141 Liaoning city in Shenyang Province Economic and Technological Development Zone 5 No. 2 Greider Shenyang pump industry limited company Applicant after: Shi Jianxin Co-applicant after: Zhang Hongying Address before: Hi Tech road Hunnan hi tech Industrial Development Zone of Shenyang City, Liaoning Province, No. 6 110179 Applicant before: Shenyang Goldfield Oil Machine Manufacture Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20130924 |