CN2250938Y - Energy saving lifter for drilling machine or production rig - Google Patents
Energy saving lifter for drilling machine or production rig Download PDFInfo
- Publication number
- CN2250938Y CN2250938Y CN 96205572 CN96205572U CN2250938Y CN 2250938 Y CN2250938 Y CN 2250938Y CN 96205572 CN96205572 CN 96205572 CN 96205572 U CN96205572 U CN 96205572U CN 2250938 Y CN2250938 Y CN 2250938Y
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- hydraulic motor
- hydraulic
- energy
- plunger
- hook
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Abstract
The utility model discloses an energy saving lifter for a well drilling machine or a well repair machine, which is composed of a piston motor, a shaft coupling, a hoisting barrel, a steel cable, a headframe crown block, a traveling block, a big hook, a hydraulic pump, an accumulator, etc. the utility model adopts a mode that the power output end of a hydraulic motor is directly connected with the winch barrel; the complete set complex device of a traditional middle speed reducer, a clutch, a lubricating system, an auxiliary brake, etc., are omitted; the utility model adopts a hydraulic energy storage system, and can store the potential energy of the weight of the big hook falling down.
Description
The utility model belongs to the improvement with trepan or service machine winch bont of oil, geology.
Oil, geology commonly used both at home and abroad at present all are made up of winch driving machine, coupler, winch drum, drop-gear box, power-transfer clutch, lubricating system, steel rope, overhead traveling crane, trolley block, hook, auxiliary brake etc. with trepan or service machine winch bont.It is several that wherein the winch driving machine has diesel engine, electrical motor, HM Hydraulic Motor etc., the winch driving machine drives drop-gear box by coupler during work, drop-gear box drives winch drum again, the drum driven steel rope, steel rope promotes and transfers hook and the hook load that is fixed on the trolley block by derrick crown and trolley block.In order to control the lowering velocity of hook, also be provided with a cover auxiliary brake on the winch, such as electromagnetic brake or hydro retarder, be used for controlling the rotating speed of winch drum, winch drum is controlled the lowering velocity of trolley block and hook again by steel rope.In this covering device, drop-gear box, power-transfer clutch, lubricating system, auxiliary brake, not only complex structure, and volume and weight is all very big, and power transfer efficiency is low, the probability height of mechanical breakdown takes place, maintenance and care work amount are big, and the manufacturing cost height is big at the rig floor area occupied, auxiliary brake consumes big energy in the course of the work, and the potential energy when the hook weight is transferred is transformed into heat energy dissipation and falls.
The purpose of this utility model has provided a kind of trepan or service machine winch bont, and its mechanical drive is simple, and is in light weight, and volume is little, the power transfer efficiency height, and fault rate is low, and its hydraulic efficiency pressure system has power saving function.
For the attainment of one's purpose, the utility model has adopted a kind of energy-conservation trepan or service machine winch bont, and it is made up of Hydraulic Pump, hydraulic accumulator, plunger hydraulic motor, coupler, winch drum, steel rope, overhead traveling crane, trolley block, hook etc.HM Hydraulic Motor clutch end and winch drum pass through the coupler direct connection, the mutually direct transfer torque of motor and winch drum.
The utility model has also adopted a cover hydraulic energy-saving system, and this cover system is made up of HM Hydraulic Motor, Hydraulic Pump, energy storage, control cock and pipeline, and wherein HM Hydraulic Motor is the changeable plunger hydraulic motor of a kind of work plunger number.
The utility model is to realize like this, be divided into three kinds of operating modes: operating mode＜1〉when needs hoisting hook weight, the valve of control operation hydraulic efficiency pressure system, make Hydraulic Pump and energy storage to the plunger hydraulic motor fuel feeding, remove mechanical brake simultaneously, provide power to make it to rotate for the oil that comes to plunger hydraulic motor like this, the rotation of plunger hydraulic motor is directly passed to winch drum by coupler and is made it to rotate, cylinder rotates and drives the steel rope that is wrapped on the cylinder again, steel rope rises by derrick crown pulley drive trolley block, and hook and hook weight that the rising of trolley block just will be fixed on the trolley block promote.Operating mode＜2〉when hook weight transfixion, plunger hydraulic motor does not rotate, checked by mechanical brake, consumption of power not, this moment, Hydraulic Pump worked on, to the accumulation of energy of energy storage pump oil.Operating mode＜3〉when needs are transferred hook and weight, the mechanical brake of plunger hydraulic motor is removed, the effect that is hooked in gravity greatly descends, hook descends and drives trolley block decline again, trolley block drives steel rope, steel rope rotates by the winch drum that the pulling of derrick crown pulley is wound, the rotation of winch drum has directly been passed to plunger hydraulic motor by coupler, this moment, plunger hydraulic motor was the hydraulic pump works state to the accumulation of energy of energy storage pump oil, thereby the potential energy that weight is descended is stored in the energy storage.
Plunger hydraulic motor [1] is the hydraulic pump works state and is achieved in that as operating mode＜3 to the accumulation of energy of energy storage [10] pump oil〉as described in, when being hooked in weight greatly and transferring operating mode, plunger hydraulic motor [1] is driven and is the hydraulic pump works state, need the distributing device of control plunger hydraulic motor [1] this moment, make the quantity of its work plunger reduce to some, quantity less than the time work plunger that is hooked in the lifting state greatly, at this moment, same or change under the very little hook action of gravity, because the minimizing of work plunger quantity, when plunger hydraulic motor is the hydraulic pump works state, the pressure of its pump oil will be greater than the operation pressure of present hydraulic efficiency pressure system, thereby hydraulic oil is pumped into energy storage, and the pressure that the potential energy that gravity is descended changes hydraulic accumulator into can store, and finishes gravity energy-storage.The energy that stores discharges when the next one promotes operating mode again, promotes weight usefulness for plunger hydraulic motor, thereby reaches purpose of energy saving.
A kind of energy-conservation trepan of Figure of description Fig. 1 or service machine bont scheme drawing Fig. 2 plunger hydraulic motor and winch drum connection diagram Fig. 3 bont hydraulic energy-saving system diagram of circuit
Description of drawings 1 plunger hydraulic motor, 9 unidirectional volume adjustable hydraulic pump 2 coupler 10 hydraulic accumulators, 3 winch drum 11 2/2-way apportioning valves, 4 steel rope 12 2/2-way valves, 5 trepans or well workover frame 13 unloader valves 6 overhead traveling cranes 14 by pass valves 7 trolley blocks 15 filters 8 hooks 16 fuel tanks
Now the utility model is described further according to Figure of description.
The utility model is to realize like this, bont is by HM Hydraulic Motor [1], coupler [2], winch drum [3], steel rope [4], overhead traveling crane [6], trolley block [7], hook [8], Hydraulic Pump [9], hydraulic accumulator compositions such as [10], a working cycle is divided three kinds of operating modes: first kind of operating mode, when needs hoisting hook weight, the valve of control operation hydraulic efficiency pressure system, make Hydraulic Pump [9] and energy storage [10] to plunger hydraulic motor [1] fuel feeding, remove mechanical brake simultaneously, provide power to make it to rotate for plunger hydraulic motor [1] for the oil that comes, the rotation of plunger hydraulic motor [1] is directly passed to winch drum [3] by coupler [2] and is made it to rotate, cylinder [3] rotates and drives the steel rope [4] that is wrapped on the cylinder again, steel rope [4] drives trolley block [7] by derrick [5] crown sheave [6] and rises, and hook [8] and hook weight that the rising of trolley block [7] just will be fixed on the trolley block promote.Second kind of operating mode, when hook [8] and weight transfixion, plunger hydraulic motor [1] does not rotate, checked by mechanical brake, consumption of power not, Hydraulic Pump this moment [9] works on, to the accumulation of energy of energy storage [10] pump oil.The third operating mode, when needs are transferred hook [8] and weight, the mechanical brake of plunger hydraulic motor [1] is removed, hook [8] descends under the effect of gravity, hook [8] descends and drives trolley block [7] decline again, trolley block [7] drives steel rope [4], steel rope [4] rotates by the winch drum [3] that derrick crown pulley [6] pulling is wound, the rotation of winch drum [3] has directly been passed to plunger hydraulic motor [1] by coupler [2], thereby actuation plunger formula HM Hydraulic Motor [1] is rotated, plunger hydraulic motor this moment [1] is the hydraulic pump works state to the accumulation of energy of energy storage pump oil under the hook gravity drive, thereby the potential energy that weight is descended is stored in the energy storage [10].
Plunger hydraulic motor [1] is the hydraulic pump works state and is achieved in that as above the third operating mode to the accumulation of energy of energy storage [10] pump oil, when hook relies on gravity to descend, plunger hydraulic motor [1] is driven and is the hydraulic pump works state, need the distributing device of control plunger hydraulic motor [1] this moment, the quantity of work plunger when the quantity that makes its work plunger promotes state less than hook, like this, when plunger hydraulic motor [1] is the hydraulic pump works state, because the minimizing of work plunger quantity, same or change under the very little hook action of gravity, the pressure of its pump oil will be greater than the operation pressure of present hydraulic efficiency pressure system, thereby hydraulic oil is pumped into energy storage [10], the pressure that the potential energy that gravity is descended changes hydraulic accumulator [10] into can be kept in, and finishes gravity energy-storage.The energy that stores discharges when the next one promotes operating mode again, promotes weight usefulness for plunger hydraulic motor [1], thereby reaches purpose of energy saving.
Advantage of the present utility model: (1) is owing to adopt hydraulic motor logical Cross the direct joint transmission of shaft coupling and winch drum, thereby saved tradition Intermediate reduction gear case, clutch and lubricating system; Make the weight of device big Alleviate greatly, volume reduces, and transmission efficiency improves greatly simultaneously. (2) Owing to adopt hydraulic motor, therefore stepless by in the control hydraulic system The rotating speed of variable device regulator solution pressure motor is realized the stepless-adjustment to winch Speed, thus realized stepless-adjustment to steel wire rope, travelling block and hook Therefore speed saved again traditional auxiliary brake system, thereby made winch The volume and weight of system further reduces; (3) owing to adopted liquid The plunger hydraulic motor of pressing system accumulation of energy and controlled work plunger number can Potential energy when descending to store the hook weight also discharges when hoisting hook Come out; (4) when winch is not worked, the one-way hydraulic pump can continue to The accumulator accumulation of energy discharges during weight to be hoisted, thereby can reduce The installed power of original power, the total cost of economy system.
Claims (2)
1. energy-conservation trepan or service machine bont, it is by plunger hydraulic motor [1], coupler [2], winch drum [3], steel rope [4], derrick crown pulley [6], trolley block [7], hook [8], Hydraulic Pump [9], hydraulic accumulator compositions such as [10] is characterized in that: the clutch end of HM Hydraulic Motor [1] directly connects with winch drum [3] by coupler [2], motor [1] and the each other direct transfer torque of winch drum [3].
2. according to claim 1 described energy-conservation trepan or service machine bont, it is characterized in that: HM Hydraulic Motor [1] is the variable plunger hydraulic motor of a kind of work plunger number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96205572 CN2250938Y (en) | 1996-03-04 | 1996-03-04 | Energy saving lifter for drilling machine or production rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96205572 CN2250938Y (en) | 1996-03-04 | 1996-03-04 | Energy saving lifter for drilling machine or production rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2250938Y true CN2250938Y (en) | 1997-04-02 |
Family
ID=33890508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96205572 Expired - Fee Related CN2250938Y (en) | 1996-03-04 | 1996-03-04 | Energy saving lifter for drilling machine or production rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2250938Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162435A (en) * | 2011-04-14 | 2011-08-24 | 天津大学 | Method for improving performance of multi-action inner curve radial plunger pump or motor |
| CN102392800A (en) * | 2011-07-20 | 2012-03-28 | 张永生 | Novel gravity stored energy access mode |
| CN103953297A (en) * | 2014-05-14 | 2014-07-30 | 烟台大学 | Torque coupled energy-saving petroleum workover rig |
| CN105923550A (en) * | 2016-06-29 | 2016-09-07 | 中国石油化工股份有限公司 | Lifting device for gas extraction tree or oil extraction tree |
-
1996
- 1996-03-04 CN CN 96205572 patent/CN2250938Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162435A (en) * | 2011-04-14 | 2011-08-24 | 天津大学 | Method for improving performance of multi-action inner curve radial plunger pump or motor |
| CN102392800A (en) * | 2011-07-20 | 2012-03-28 | 张永生 | Novel gravity stored energy access mode |
| CN102392800B (en) * | 2011-07-20 | 2013-08-14 | 张永生 | Gravity stored energy access mode |
| CN103953297A (en) * | 2014-05-14 | 2014-07-30 | 烟台大学 | Torque coupled energy-saving petroleum workover rig |
| CN103953297B (en) * | 2014-05-14 | 2016-06-22 | 烟台大学 | Torque coupling formula energy-saving petroleum workover rig |
| CN105923550A (en) * | 2016-06-29 | 2016-09-07 | 中国石油化工股份有限公司 | Lifting device for gas extraction tree or oil extraction tree |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 1997.04.02 |