CN202391358U - Variable frequency driving electric workover rig - Google Patents
Variable frequency driving electric workover rig Download PDFInfo
- Publication number
- CN202391358U CN202391358U CN2011205425175U CN201120542517U CN202391358U CN 202391358 U CN202391358 U CN 202391358U CN 2011205425175 U CN2011205425175 U CN 2011205425175U CN 201120542517 U CN201120542517 U CN 201120542517U CN 202391358 U CN202391358 U CN 202391358U
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- frequency conversion
- variable frequency
- conversion drive
- transformer
- chassis
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Abstract
The utility model discloses a variable frequency driving electric workover rig, and relates to a mechanical device for repairing an oil-water well of an oil field and down-hole operation. A transformer, a variable frequency driving power mechanism, a variable frequency cabinet, an electric control cabinet, a mechanical transmission mechanism, an actuating mechanism and an operating console are sequentially arranged on a chassis from the head to the tail, wherein the variable frequency cabinet and the electric control cabinet are arranged in parallel; an operating room is arranged at the tail part of the chassis, and is in communication with the variable frequency cabinet and the variable frequency driving power mechanism respectively by a bus; the transformer is arranged in front of the chassis behind a driving cab; the variable frequency driving power mechanism is arranged on the longitudinal center line of the chassis arranged behind the transformer; and the variable frequency cabinet and the electric control cabinet are respectively arranged on the two sides of the variable frequency driving power mechanism. A rain-proof cover is arranged at the upper parts of the transformer, the variable frequency driving power mechanism, the variable frequency cabinet, the electric control cabinet and the mechanical transmission mechanism, so that the variable frequency driving electric workover rig not only can provide additional protection, but also effectively prevents running noise from overflowing, thus reducing noise pollution.
Description
Technical field
The utility model relates to the plant equipment of oilfield oil well well workover and underground work, especially a kind of frequency conversion drive electric workover rig.
Background technology
Along with the prolongation of Oilfield developing time, the workload of oil-water well well workover and underground work increases day by day.At present, the workover rig that operation field uses is power with Diesel engine mostly, drives niggerhead through gear, clutch for clutch control mechanism, transmission mechanism, thereby drives wire rope, hook block realizes that with the elevator mode tubing string removes and underground work.Shortcomings such as this traditional Working mechanism exists inefficiency, energy consumption is big, vibration noise is serious, maintenance cost is high, contaminated environment cause cost of production to increase, and are unfavorable for the sustainable and stable development of oil-water well well workover and underground work.Even there is electric workover rig, but the thermal diffusivity of transformer is relatively poor, the structure more complicated, and control is inconvenient.
Summary of the invention
The technical problem that the utility model will solve provides a kind of frequency conversion drive electric workover rig, and not only the thermal diffusivity of transformer is good, and simple in structure, and control is convenient, and whole vehicle stability can be better.
For solving the problems of the technologies described above; The utility model frequency conversion drive electric workover rig comprises chassis, transformer, frequency conversion drive actuating unit, frequency conversion tank, electrical control cabinet, mechanical transmission mechanism, executing agency, operating room; Operating room is positioned at the chassis afterbody; The chassis that transformer is positioned at behind the driver's cabin is anterior, and the frequency conversion drive actuating unit is positioned on the chassis longitudinal centre line at transformer rear, frequency conversion tank and the electrical control cabinet frequency conversion drive actuating unit both sides that are placed in.
The top of said transformer, frequency conversion drive actuating unit, frequency conversion tank, electrical control cabinet and mechanical transmission mechanism is provided with rain cover.
Said operating room adopts bus communication respectively and between frequency conversion tank and the frequency conversion drive actuating unit.
Said frequency conversion drive actuating unit comprises constant power frequency-variable speed-regulating motor, main oil pump motor, lubricating oil pump motor and air compressor machine.
Said operating room can be realized forward and backward and halt instruction to frequency converter, and can show the working status parameter of frequency conversion drive power motor.
The beneficial effect of the utility model is: the chassis that transformer is arranged on behind the driver's cabin is anterior, and thermal diffusivity is good; The frequency conversion drive actuating unit is positioned on the chassis longitudinal centre line at transformer rear, and the stability of car load has been improved in frequency conversion tank and the electrical control cabinet frequency conversion drive actuating unit both sides that are placed in; Operating room adopts bus communication respectively and between frequency conversion tank and the frequency conversion drive actuating unit, and control is convenient; The top of transformer, frequency conversion drive actuating unit, frequency conversion tank, electrical control cabinet and mechanical transmission mechanism is provided with rain cover, and Additional Protection can not only be provided, and can prevent effectively that running noise is excessive, reduces noise pollution.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 removes the vertical view behind the derrick for Fig. 1.
1. chassis among the figure, 2. transformer, 3. frequency conversion drive actuating unit, 31. constant power frequency-variable speed-regulating motors, 32. main oil pump motors; 33. lubricating oil pump motor, 34. air compressor machines, 4. frequency conversion tank, 5. electrical control cabinet; 6. rain cover, 7. mechanical transmission mechanism, 8. executing agency, 9. operating console.
The specific embodiment
A kind of frequency conversion drive electric workover rig, 1 is provided with transformer 2, frequency conversion drive actuating unit 3, the frequency conversion tank 4 that is set up in parallel and electrical control cabinet 5, mechanical transmission mechanism 7, executing agency 8, operating console 9 by preface to tail from the chassis.Operating room 9 is positioned at chassis 1 afterbody, and operating room 9 adopts bus communication respectively and between frequency conversion tank 4 and the frequency conversion drive actuating unit 3.Transformer 2 is positioned at 1 front portion, chassis behind the driver's cabin, and frequency conversion drive actuating unit 3 is positioned on chassis 1 longitudinal centre line at transformer 2 rears, and the stability of car load has been improved in frequency conversion tank 4 and electrical control cabinet 5 frequency conversion drive actuating unit 3 both sides that are placed in.The top of transformer 2, frequency conversion drive actuating unit 3, frequency conversion tank 4, electrical control cabinet 5 and mechanical transmission mechanism 7 is provided with rain cover 6, and Additional Protection can not only be provided, and can prevent effectively that running noise is excessive, reduces noise pollution.
Frequency conversion drive actuating unit 3 comprises constant power frequency-variable speed-regulating motor 31, main oil pump motor 32, lubricating oil pump motor 33, air compressor machine 34, can the electric energy that transformer 2 transports be converted into mechanical energy, for executing agency 8 power source is provided through mechanical transmission mechanism 7.Constant power frequency-variable speed-regulating motor 31 only promotes in executing agency 8, below turn round in the loading process, and can regulate rotating speed automatically in 50Hz～150Hz frequency range according to load variations.Compare with the conventional diesel actuating unit, frequency conversion drive actuating unit 3 has advantages such as high efficiency, running noise be low.
Operating room 9 can be realized forward and backward and halt instruction to frequency conversion tank 4, and can show the working status parameter of frequency conversion drive actuating unit 3 motors.The general supply of electrical control cabinet 5 is provided with copper tip, can directly insert 380V well electricity and use, and for other rank industrial electrical networks, can after transformer 2 converts the 380V three-phase alternating current to, insert electrical control cabinet 5.
Claims (5)
1. frequency conversion drive electric workover rig; Comprise chassis, transformer, frequency conversion drive actuating unit, frequency conversion tank, electrical control cabinet, mechanical transmission mechanism, executing agency, operating room; Operating room is positioned at the chassis afterbody; It is characterized in that: the chassis that transformer is positioned at behind the driver's cabin is anterior, and the frequency conversion drive actuating unit is positioned on the chassis longitudinal centre line at transformer rear, frequency conversion tank and the electrical control cabinet frequency conversion drive actuating unit both sides that are placed in.
2. frequency conversion drive electric workover rig according to claim 1 is characterized in that: the top of said transformer, frequency conversion drive actuating unit, frequency conversion tank, electrical control cabinet and mechanical transmission mechanism is provided with rain cover.
3. frequency conversion drive electric workover rig according to claim 1 and 2 is characterized in that: said operating room adopts bus communication respectively and between frequency conversion tank and the frequency conversion drive actuating unit.
4. frequency conversion drive electric workover rig according to claim 3 is characterized in that: said frequency conversion drive actuating unit comprises constant power frequency-variable speed-regulating motor, main oil pump motor, lubricating oil pump motor and air compressor machine.
5. frequency conversion drive electric workover rig according to claim 4 is characterized in that: said operating room can be realized forward and backward and halt instruction to frequency converter, and can show the working status parameter of frequency conversion drive power motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205425175U CN202391358U (en) | 2011-12-14 | 2011-12-14 | Variable frequency driving electric workover rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205425175U CN202391358U (en) | 2011-12-14 | 2011-12-14 | Variable frequency driving electric workover rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202391358U true CN202391358U (en) | 2012-08-22 |
Family
ID=46666289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205425175U Expired - Fee Related CN202391358U (en) | 2011-12-14 | 2011-12-14 | Variable frequency driving electric workover rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202391358U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417419A (en) * | 2015-12-10 | 2016-03-23 | 中国石油集团渤海石油装备制造有限公司 | Electric energy storage workover rig wide in speed adjustable range |
| CN105464591A (en) * | 2016-01-14 | 2016-04-06 | 徐工集团工程机械股份有限公司 | Operation room used for deep well drilling rig and deep well drilling rig |
| CN106089124A (en) * | 2016-08-15 | 2016-11-09 | 中原特种车辆有限公司 | A kind of Dual-powered workover rig pneumatic control system and method |
| CN113073948A (en) * | 2021-04-27 | 2021-07-06 | 中石化四机石油机械有限公司 | Grid-driven automatic workover rig |
-
2011
- 2011-12-14 CN CN2011205425175U patent/CN202391358U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417419A (en) * | 2015-12-10 | 2016-03-23 | 中国石油集团渤海石油装备制造有限公司 | Electric energy storage workover rig wide in speed adjustable range |
| CN105464591A (en) * | 2016-01-14 | 2016-04-06 | 徐工集团工程机械股份有限公司 | Operation room used for deep well drilling rig and deep well drilling rig |
| CN106089124A (en) * | 2016-08-15 | 2016-11-09 | 中原特种车辆有限公司 | A kind of Dual-powered workover rig pneumatic control system and method |
| CN113073948A (en) * | 2021-04-27 | 2021-07-06 | 中石化四机石油机械有限公司 | Grid-driven automatic workover rig |
| CN113073948B (en) * | 2021-04-27 | 2022-06-17 | 中石化四机石油机械有限公司 | Grid-driven automatic workover rig |
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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: 20120822 Termination date: 20171214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |