CN108975189A - Oil field welldrilling motor-direct-drive type AC frequency conversion winch - Google Patents
Oil field welldrilling motor-direct-drive type AC frequency conversion winch Download PDFInfo
- Publication number
- CN108975189A CN108975189A CN201811123282.9A CN201811123282A CN108975189A CN 108975189 A CN108975189 A CN 108975189A CN 201811123282 A CN201811123282 A CN 201811123282A CN 108975189 A CN108975189 A CN 108975189A
- Authority
- CN
- China
- Prior art keywords
- winch
- motor
- direct
- oil field
- frequency conversion
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/12—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with axial effect
- B66D5/14—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with axial effect embodying discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
- B66D5/26—Operating devices pneumatic or hydraulic
- B66D5/28—Operating devices pneumatic or hydraulic specially adapted for winding gear, e.g. in mining hoists
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of oil field welldrilling motor-direct-drive type AC frequency conversion winches, including winch base, rotation is provided with winch drum on the winch base, the both ends of the winch drum are respectively arranged with an end axis, an alternating-current variable frequency motor is respectively arranged with outside each end axis, the alternating-current variable frequency motor is fixed on winch base, and alternating-current variable frequency motor is connect with drum shaft by shaft coupling.One or more brake discs are provided with outside the winch drum, the brake disc is used for the braking of winch drum.Oil field welldrilling its transmission chain of motor-direct-drive type AC frequency conversion winch constitutes simple, transmission efficiency height；Overall dimensions are small, light-weight, run low noise.
Description
Technical field
The invention belongs to driving equipment technical fields, more particularly to a kind of oil field welldrilling motor-direct-drive type AC frequency conversion
Winch.
Background technique
AC frequency conversion winch is since wide with speed adjustable range, fast response time, overload capacity are strong, easily realize automation control
The advantages that, it is widely applied in oil-well rig field.AC frequency conversion winch drives winch rolling by gear reduction box by motor at present
Cylinder axis realizes that winch is promoted and the function of decentralization by control system, but that there are still transmission efficiencies is relatively low, promotes decentralization effect
The problems such as rate is lower, and size, weight weight are larger, and maintenance work amount is big.With motor manufacturing technology and frequency conversion control technique
Development, electric-machine directly-driven technology rapidly developed, is successively applied in machine industry, wind-powered electricity generation industry, track transportation industry,
Application effect is good, using electric-machine directly-driven technology manufacture AC frequency conversion direct-drive winch by be later AC frequency conversion winch development
Trend.
Summary of the invention
The object of the present invention is to provide a kind of oil field welldrilling motor-direct-drive type AC frequency conversion winch, transmission chain constitutes letter
Single, transmission efficiency is high；Overall dimensions are small, light-weight, run low noise.
In order to achieve the above object, a kind of oil field welldrilling motor-direct-drive type AC frequency conversion winch, including winch base, institute
It states and is provided with winch drum on winch base, an end axis, each end axis are respectively arranged in the both ends of the surface of the winch drum
It is connected separately with an alternating-current variable frequency motor, the alternating-current variable frequency motor is fixed on winch base, alternating-current variable frequency motor difference
It is connect with winch drum, one or more brake discs is provided with outside the winch drum, the brake disc is for winch drum
Braking.
Technical solution of the present invention also has the following characteristics that
The alternating-current variable frequency motor passes through shaft coupling and roller axis connection.
The quantity of the brake disc is two, and two brake discs are separately positioned on the two sides of roller.
The brake is hydraulic brake disk, is provided with hydraulic station on the winch base, hydraulic station provides dynamic for hydraulic disc brake
Power.
Each end axis passes through a bracket support respectively, and the end axis is rotatably arranged on corresponding bracket respectively
In.
Bearing is provided in the bracket, the end axis is arranged in bearing, is fixedly connected with the inner ring of bearing.
There are two motor mounting rack, the alternating-current variable frequency motor is mounted on corresponding motor peace for setting on the winch base
In shelving.
It is of the invention effective to be:
(1) oil field welldrilling motor-direct-drive type AC frequency conversion winch of the invention, using the exchange of two low-speed bigs
Variable-frequency motor is directly installed on the scheme on the end axis of winch drum two sides to replace gear reduction box to be driven, so that the biography of winch
Motivation structure is simpler, and transmission efficiency is higher.
(2) oil field welldrilling motor-direct-drive type AC frequency conversion winch of the invention, in alternating-current variable frequency motor and winch
Roller uses the coupler structure of fast disassembly type, which cancels articulation hole connection, by the way of fast assembling-disassembling, significantly
Ground facilitates the installation and maintenance of alternating-current variable frequency motor.
(3) oil field welldrilling motor-direct-drive type AC frequency conversion winch of the invention, overall structure is simple, lighter weight,
Occupied area is small, low noise when work, and fault point is few.
Detailed description of the invention
A kind of main view schematic diagram of oil field welldrilling motor-direct-drive type AC frequency conversion winch Fig. 1 of the invention；
Fig. 2 is a kind of vertical view figure structure schematic representation of oil field welldrilling motor-direct-drive type AC frequency conversion winch of the invention.
In figure, 1. alternating-current variable frequency motors, 2. shaft couplings, 3. brake discs, 4. winch drums, 5. disc brake hydraulic stations, 6. winches
Pedestal, 7. end axis, 8. brackets, 9. motor mounting racks.
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with Detailed description of the invention and specific implementation example.
As depicted in figs. 1 and 2, a kind of oil field welldrilling motor-direct-drive type AC frequency conversion winch of the invention, including winch
Pedestal 6 is provided with winch drum 4 on winch base 6, and winch drum 4 is connected by screw bolts with winch base 6, winch drum 4
An end axis 7 is respectively arranged in both ends of the surface, each end axis 7 is connected separately with an alternating-current variable frequency motor 1, alternating-current variable frequency motor
1 is fixed on winch base 6, and the output shaft of alternating-current variable frequency motor 1 is distinguished winch drum 4 by shaft coupling 2 and connected, winch drum
4 outsides are provided with one or more brake discs 3, and brake disc 3 is used for the braking of winch drum 4.
Oil field welldrilling motor-direct-drive type AC frequency conversion winch of the invention, using the AC frequency conversion of two low-speed bigs
Motor 1 directly drives winch drum 4, and alternating-current variable frequency motor 1 is first specifically fixed on 4 two sides of winch drum, then will become
Stream variable-frequency motor 1 is connect with 4 both ends of winch drum respectively by shaft coupling 2, and on the one hand this direct drive scheme is different from
Gear reduction box transmission, transmission principle is simpler, and transmission efficiency is higher, on the other hand makes the overall structure letter of the winch
Single, quality is lighter, and occupied area is small, and low noise when work, fault point is few, installation and easy to maintain.When braking, starting can be passed through
It holds brake disc 3 and alternating-current variable frequency motor dynamic braking Associated brake tightly, shortens the time of braking, so that braking is more steady
It is fixed.
As depicted in figs. 1 and 2, as a kind of oil field welldrilling motor-direct-drive type AC frequency conversion winch technical side of the invention
The further improvement of case, alternating-current variable frequency motor 1 are connect by shaft coupling 2 with winch drum 4.
Oil field welldrilling motor-direct-drive type AC frequency conversion winch of the invention, in alternating-current variable frequency motor and winch drum
Using the coupler structure of fast disassembly type, which cancels articulation hole connection, significantly local by the way of fast assembling-disassembling
Just the installation and maintenance of alternating-current variable frequency motor
As depicted in figs. 1 and 2, as a kind of oil field welldrilling motor-direct-drive type AC frequency conversion winch technical side of the invention
The further improvement of case, the quantity of brake disc 3 are two, and two brake discs 3 are separately positioned on the two sides of brake drum 4.
As depicted in figs. 1 and 2, as a kind of oil field welldrilling motor-direct-drive type AC frequency conversion winch technical side of the invention
The further improvement of case, brake disc 3 use hydraulic brake disk, and hydraulic station 5 is provided on winch base 6, and hydraulic station 5 is described hydraulic
Brake disk provides driving liquid.
As shown in Figure 1, stability when in order to ensure rotation, can be supported each end axis 7 by a bracket 8 respectively,
And the end axis 7 should be rotatably arranged on respectively in corresponding bracket 8.
As shown in Figure 1, end axis 7 as one preferred is rotatably arranged on the mode of corresponding bracket 8, can be set in bracket 8
Bearing is set, end axis 7 is arranged in bearing, being fixedly connected with the inner ring of bearing can be completed rotational installation.
As shown in Figure 1, alternating-current variable frequency motor 1 can be mounted on pair there are two motor installation position 9 by setting on winch base 6
In the motor installation position answered.
Therefore, oil field welldrilling motor-direct-drive type AC frequency conversion winch of the invention has the advantage that
(1) side on the end axis of winch drum two sides is directly installed on using the alternating-current variable frequency motor of two low-speed bigs
Case replaces gear reduction box to be driven, so that the transmission mechanism of winch is simpler, transmission efficiency is higher；
(2) oil field welldrilling motor-direct-drive type AC frequency conversion winch of the invention, in alternating-current variable frequency motor and winch
Roller uses the coupler structure of fast disassembly type, which cancels articulation hole connection, by the way of fast assembling-disassembling, significantly
Ground facilitates the installation and maintenance of alternating-current variable frequency motor；
(3) oil field welldrilling motor-direct-drive type AC frequency conversion winch of the invention, overall structure is simple, lighter weight,
Occupied area is small, low noise when work, and fault point is few.
Claims (7)
1. a kind of oil field welldrilling motor-direct-drive type AC frequency conversion winch, which is characterized in that including winch base (6), the strand
It is provided in underbody seat (6) winch drum (4), an end axis (7) is respectively arranged in the both ends of the surface of the winch drum (4),
Each end axis (7) is connected separately with an alternating-current variable frequency motor (1), and the alternating-current variable frequency motor (1) is fixed on winch base (6)
On, alternating-current variable frequency motor (1) is connect with winch drum (4) respectively, and one or more brakes are provided with outside the winch drum (4)
Disk (3), the brake disc (3) are used for the braking of winch drum (4).
2. oil field welldrilling motor-direct-drive type AC frequency conversion winch according to claim 1, which is characterized in that the exchange
The shaft of variable-frequency motor (1) passes through shaft coupling (2) and the corresponding end axis connection.
3. oil field welldrilling motor-direct-drive type AC frequency conversion winch according to claim 1, which is characterized in that the brake
The quantity of disk (3) is two, and two brake discs (3) are separately positioned on the both ends of brake drum (4).
4. oil field welldrilling motor-direct-drive type AC frequency conversion winch according to claim 1, which is characterized in that the brake
Disk (3) uses hydraulic brake disk, is provided with hydraulic station (5) on the winch base (6), and the hydraulic station (5) is the hydraulic disk
It stops and driving liquid is provided.
5. oil field welldrilling motor-direct-drive type AC frequency conversion winch according to claim 1, which is characterized in that each described
Hold axis (7) respectively by bracket (8) support, and the end axis (7) is rotatably arranged on respectively in corresponding bracket (8).
6. oil field welldrilling motor-direct-drive type AC frequency conversion winch according to claim 5, which is characterized in that the bracket
(8) bearing is provided in, the end axis (7) is arranged in bearing, is fixedly connected with the inner ring of bearing.
7. oil field welldrilling motor-direct-drive type AC frequency conversion winch according to claim 1, which is characterized in that the winch
There are two motor mounting rack (9), the alternating-current variable frequency motor (1) to be mounted on corresponding motor mounting rack (9) for setting on pedestal (6)
On.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811123282.9A CN108975189A (en) | 2018-09-26 | 2018-09-26 | Oil field welldrilling motor-direct-drive type AC frequency conversion winch |
| PCT/CN2019/106926 WO2020063468A1 (en) | 2018-09-26 | 2019-09-20 | Electric motor direct-drive type alternating current variable-frequency winch for oil field drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811123282.9A CN108975189A (en) | 2018-09-26 | 2018-09-26 | Oil field welldrilling motor-direct-drive type AC frequency conversion winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108975189A true CN108975189A (en) | 2018-12-11 |
Family
ID=64542862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811123282.9A Pending CN108975189A (en) | 2018-09-26 | 2018-09-26 | Oil field welldrilling motor-direct-drive type AC frequency conversion winch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108975189A (en) |
| WO (1) | WO2020063468A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020063468A1 (en) * | 2018-09-26 | 2020-04-02 | 西安宝美电气工业有限公司 | Electric motor direct-drive type alternating current variable-frequency winch for oil field drilling |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2780712Y (en) * | 2005-02-17 | 2006-05-17 | 赵敏 | Electric straight connecting winch |
| CN205575446U (en) * | 2016-04-12 | 2016-09-14 | 西安宝美电气工业有限公司 | Oil field is with high -efficient frequency conversion winch of taking brake of water -cooling disc brake formula |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7097157B1 (en) * | 2002-04-03 | 2006-08-29 | Lodrick Lester B | Modular adjustable hoist |
| CN201080417Y (en) * | 2007-07-19 | 2008-07-02 | 四川宏华石油设备有限公司 | Alternating-current frequency conversion planetary gear transmission single axle winch |
| US20110175043A1 (en) * | 2010-01-21 | 2011-07-21 | Lehoczky Kalman N | High speed winch |
| CN201999668U (en) * | 2011-03-24 | 2011-10-05 | 四川宏华石油设备有限公司 | Direct drive winch |
| CN202785416U (en) * | 2012-07-31 | 2013-03-13 | 四川昆仑石油设备制造有限公司 | Single-shaft direct-drive electric winch |
| CN204490391U (en) * | 2015-03-31 | 2015-07-22 | 兰州理工大学 | Oil-well rig external rotor permanent magnet synchronous machine direct-drive winch |
| CN108975189A (en) * | 2018-09-26 | 2018-12-11 | 西安宝美电气工业有限公司 | Oil field welldrilling motor-direct-drive type AC frequency conversion winch |
-
2018
- 2018-09-26 CN CN201811123282.9A patent/CN108975189A/en active Pending
-
2019
- 2019-09-20 WO PCT/CN2019/106926 patent/WO2020063468A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2780712Y (en) * | 2005-02-17 | 2006-05-17 | 赵敏 | Electric straight connecting winch |
| CN205575446U (en) * | 2016-04-12 | 2016-09-14 | 西安宝美电气工业有限公司 | Oil field is with high -efficient frequency conversion winch of taking brake of water -cooling disc brake formula |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020063468A1 (en) * | 2018-09-26 | 2020-04-02 | 西安宝美电气工业有限公司 | Electric motor direct-drive type alternating current variable-frequency winch for oil field drilling |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020063468A1 (en) | 2020-04-02 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200409 Address after: 710077 No. 66, Kam Yip Road, Gaoxin District, Shaanxi, Xi'an Applicant after: XI'AN BOMAY ELECTRIC INDUSTRIES Co.,Ltd. Applicant after: China National Petroleum Corp. Address before: 710077 No. 66, Kam Yip Road, Gaoxin District, Shaanxi, Xi'an Applicant before: XI'AN BOMAY ELECTRIC INDUSTRIES Co.,Ltd. |