CN212202250U - Turbine fracturing equipment - Google Patents
Turbine fracturing equipment Download PDFInfo
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- CN212202250U CN212202250U CN202020301941.XU CN202020301941U CN212202250U CN 212202250 U CN212202250 U CN 212202250U CN 202020301941 U CN202020301941 U CN 202020301941U CN 212202250 U CN212202250 U CN 212202250U
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- plunger pump
- reduction gearbox
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Abstract
The invention discloses turbine fracturing equipment which comprises a turbine engine, a reduction gearbox, a transmission shaft and a plunger pump, wherein the turbine engine and the reduction gearbox are arranged on the same straight line, the reduction gearbox is connected with the plunger pump through the transmission shaft, and the angle of the transmission shaft is 2-4 degrees. Has the advantages that: through the selection of the material of the chassis T1, a stable working platform is provided for the equipment; the turbine engine and the reduction gearbox are on the same straight line, the transmission shaft is arranged between the reduction gearbox and the plunger pump, and the angle of the transmission shaft is 2-4 degrees, so that the stable and efficient transmission of the turbine engine is ensured, and the fault occurrence rate is reduced; the lubricating system driven by the auxiliary power system ensures that the turbine engine, the reduction gearbox and the plunger pump work in a proper environment, the double lubricating system ensures that the plunger pump can continuously run with power above 5000HP, and the technical means can finally meet the continuous high-power operation requirement of the fracturing equipment.
Description
Technical Field
The invention relates to the technical field of turbine fracturing, in particular to turbine fracturing equipment.
Background
Traditional oil and gas field fracturing equipment, mainly diesel drive fracturing equipment and electricity drive fracturing equipment, along with the development of science and technology, the turbine engine who uses in the aviation has also been applied to fracturing equipment, because the technique is immature in present turbine engine application and the oil and gas field fracturing operation, it is difficult to realize turbine engine's stable output, and turbine engine uses with the cooperation of high-power plunger pump still a blank so far, this has just also led to whole equipment output power ratio than lower, can not satisfy current oil and gas field well site and last stable and high-power operation requirement.
Therefore, a turbine fracturing device capable of continuously outputting high power is urgently needed to meet the requirements of the current oil and gas field well sites.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides turbine fracturing equipment, which provides a stable working platform for the equipment by selecting a chassis T1 material; the turbine engine and the reduction gearbox are on the same straight line, the transmission shaft is arranged between the reduction gearbox and the plunger pump, and the angle of the transmission shaft is 2-4 degrees, so that the stable and efficient transmission of the turbine engine is ensured, and the fault occurrence rate is reduced; the lubricating system driven by the auxiliary power system ensures that the turbine engine, the reduction gearbox and the plunger pump work in a proper environment, the double lubricating system ensures that the plunger pump can continuously run with power above 5000HP, and the technical means can finally meet the continuous high-power operation requirement of the fracturing equipment.
The aim of the invention is achieved by the following technical measures: a turbine fracturing device comprises a turbine engine, a reduction gearbox, a transmission shaft and a plunger pump, wherein the turbine engine and the reduction gearbox are arranged on the same straight line, the reduction gearbox is connected with the plunger pump through the transmission shaft, and the angle of the transmission shaft is 2-4 degrees.
Further, the power of the plunger pump is more than 5000 HP.
Further, the plunger pump is a five-cylinder plunger pump.
Further, the turbine fracturing equipment comprises a chassis, the turbine engine, the reduction gearbox, the transmission shaft and the plunger pump are arranged on the chassis, and the chassis is made of T1 high-strength structural steel.
Further, the number of axles of the chassis is more than 3.
Further, the turbine fracturing equipment comprises an auxiliary power system and a lubricating system, wherein the auxiliary power system provides power for the lubricating system, the lubricating system comprises a turbine engine lubricating unit, a reduction gearbox lubricating unit and a plunger pump lubricating unit, and the plunger pump lubricating unit comprises a high-pressure lubricating unit and a low-pressure lubricating unit.
Further, the high-pressure lubricating unit comprises a high-pressure motor, a high-pressure pump and a high-pressure oil way, the high-pressure motor drives the high-pressure pump, and high-pressure lubricating oil is pumped into the high-pressure oil way by the high-pressure pump.
Further, the high-pressure oil way is used for lubricating a connecting rod bearing bush and a crosshead bearing bush in the plunger pump.
Furthermore, the low-pressure lubricating unit comprises a low-pressure motor, a low-pressure pump and a low-pressure oil path, the low-pressure motor drives the low-pressure pump, and low-pressure lubricating oil is pumped into the low-pressure oil path by the low-pressure pump.
Furthermore, the low-pressure oil way is used for lubricating a crankshaft bearing, a crosshead slide rail, a reduction gearbox bearing and a reduction gearbox gear pair in the plunger pump.
Furthermore, the oil inlet of the low-pressure oil way is respectively provided with independent lubricating oil ways for a reduction gearbox bearing and a reduction gearbox gear pair.
Further, the auxiliary power system is a diesel engine or a gas turbine or an electric motor.
Further, the auxiliary power system is arranged on a gooseneck of the chassis.
Furthermore, a torque limiter is arranged on the reduction gearbox, so that the overlarge torque is ensured without damaging the turbine engine.
Further, the turbine engine is fueled with 100% natural gas or diesel.
Further, the turbine fracturing equipment comprises an air inlet system, wherein the air inlet system comprises an air inlet filter and an air inlet pipeline, and the air inlet filter is connected with an air inlet of the turbine engine through the air inlet pipeline.
Further, the air inlet filter is of a V-shaped structure.
Further, the turbine fracturing apparatus includes an exhaust system coupled to an exhaust outlet of the turbine engine.
Further, the exhaust end of the exhaust system is provided with a rain cap, the rain cap is hinged to the exhaust end of the exhaust system, and an opening of the rain cap is deviated from the turbine engine.
Furthermore, the rain cap and the exhaust tail end of the exhaust system rotate to be opened and closed along a hinge point through an electric winch, and the rotation angle is more than 0 degree and less than 90 degrees.
Further, the opening and closing angle of the rain cap is 85 degrees.
Compared with the prior art, the invention has the beneficial effects that: the turbine fracturing equipment is provided, and a stable working platform is provided for the equipment through the selection of a chassis T1 material; the turbine engine and the reduction gearbox are on the same straight line, the transmission shaft is arranged between the reduction gearbox and the plunger pump, and the angle of the transmission shaft is 2-4 degrees, so that the stable and efficient transmission of the turbine engine is ensured, and the fault occurrence rate is reduced; the lubricating system driven by the auxiliary power system ensures that the turbine engine, the reduction gearbox and the plunger pump work in a proper environment, the double lubricating system ensures that the plunger pump can continuously run with power above 5000HP, and the technical means can finally meet the continuous high-power operation requirement of the fracturing equipment.
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural view of a turbine fracturing apparatus.
Fig. 2 is a schematic configuration diagram of an exhaust system.
Fig. 3 is a schematic diagram of the lubrication in the plunger pump.
The hydraulic system comprises a chassis 1, an auxiliary power system 2, a first hydraulic pump 3, an exhaust system 4, an air inlet system 5, a turbine engine 6, a reduction gearbox 7, a transmission shaft 8, a plunger pump 9, an air inlet filter 10, an air inlet filter 11, a rain cap 12, an electric winch 13, a connecting rod bearing bush 14, a crosshead bearing bush 15, a crankshaft bearing 16, a crosshead upper slide rail 17, a crosshead lower slide rail 18, a reduction gearbox gear pair 19, a reduction gearbox bearing 20, a high-pressure oil way 21 and a low-pressure oil way 21.
Detailed Description
As shown in fig. 1 to 3, the turbine fracturing equipment comprises a turbine engine 6, a reduction gearbox 7, a transmission shaft 8 and a plunger pump 9, wherein the turbine engine 6 and the reduction gearbox 7 are arranged on the same straight line, the reduction gearbox 7 is connected with the plunger pump 9 through the transmission shaft 8, and the angle of the transmission shaft 8 is 2-4 degrees. The transmission stability and high efficiency of the turbine engine 6 are ensured, and the fault occurrence rate is reduced.
The power of the plunger pump 9 is more than 5000 HP. The plunger pump 9 is a five-cylinder plunger pump. The output of the powerful plunger pump 9 provides the base conditions for the turbine fracturing apparatus.
The turbine fracturing equipment comprises a chassis 1, wherein the turbine engine 6, the reduction gearbox 7, the transmission shaft 8 and the plunger pump 9 are arranged on the chassis 1, and the chassis 1 is made of T1 high-strength structural steel. The stability of the chassis 1 is ensured, and a reliable working platform is provided for the stable work of the turbine engine 6 and the high-power plunger pump 9.
The number of axles of the chassis 1 is more than 3. Sufficient bearing capacity is ensured.
The turbine fracturing equipment comprises an auxiliary power system 2 and a lubricating system, wherein the auxiliary power system 2 provides power for the lubricating system, the lubricating system comprises 3 lubricating units which are respectively a turbine engine lubricating unit, a reduction gearbox lubricating unit and a plunger pump lubricating unit, the turbine engine lubricating unit is used for lubricating a turbine engine 6, and the reduction gearbox lubricating unit is used for lubricating a reduction gearbox 7. The plunger pump lubricating unit comprises a high-pressure lubricating unit and a low-pressure lubricating unit. The lubricating system is used for lubricating and cooling the turbine engine 6, the reduction gearbox 7 and the plunger pump 9, and the stable work of the turbine engine 6, the reduction gearbox 7 and the plunger pump 9 is guaranteed. The lubricating system comprises a cooler, a first hydraulic pump 3, a pressure gauge, a safety valve and the like, wherein the cooler is used for cooling lubricating oil, so that the oil temperature entering each lubricating unit is ensured to be normal, and sufficient lubricating performance can be provided. The first hydraulic pump 3 powers the respective lubrication units. The pressure gauge is used for monitoring the lubricating oil pressure of the whole lubricating system. The safety valve ensures stable operation of the lubrication system.
The high-pressure lubricating unit comprises a high-pressure motor, a high-pressure pump and a high-pressure oil way 20, the high-pressure motor drives the high-pressure pump, and high-pressure lubricating oil is pumped into the high-pressure oil way 20 by the high-pressure pump. The high-pressure oil passage 20 is used for lubricating a connecting rod bearing bush 13 and a crosshead bearing bush 14 in the plunger pump 9. The low-pressure lubricating unit comprises a low-pressure motor, a low-pressure pump and a low-pressure oil way 21, the low-pressure motor drives the low-pressure pump, and low-pressure lubricating oil is pumped into the low-pressure oil way 21 by the low-pressure pump. The low-pressure oil path 21 is used for lubricating a crankshaft bearing 15, a crosshead slide rail, a reduction gearbox bearing 19 and a reduction gearbox gear pair 18 in the plunger pump 9. The crosshead shoes include a crosshead upper shoe 16 and a crosshead lower shoe 17. Through two lubricated oil circuits oil feed lubrication respectively, the different lubrication requirement of each lubricating point in plunger pump 9 has been satisfied, through two oil pump fuel feeding (high-pressure pump and low-pressure pump), can guarantee the fuel feeding volume of every oil circuit better, distribute lubricating oil better, avoid leading to lubricating oil distribution inhomogeneous because of lubricated branch road is too much, the problem that the lubricating oil volume of each lubricating point is not enough improves lubricating oil utilization ratio, reduces unusually, the continuous stable operation of better supplementary high-power plunger pump 9. The fit clearance between the connecting rod bearing bush 13 and the crosshead bearing bush 14 is small, the load bearing capacity is large, the contact area is large, and the requirement on lubrication is high. And the crankshaft bearing 15, the crosshead shoe, the reduction gearbox bearing 19 and the reduction gearbox gear pair 18 have lower requirements on lubrication than other parts.
And independent lubricating oil paths are respectively arranged at the oil inlet of the low-pressure oil path 21 for the reduction gearbox bearing 19 and the reduction gearbox gear pair 18. The reduction gearbox bearing 19 and the reduction gearbox gear pair 18 have high rotating speed, and are respectively supplied with oil independently, so that sufficient lubricating oil can be ensured, an oil film is effectively established, heat generated by friction is rapidly taken away, and the service life is prolonged.
The high-pressure oil passage 20 and the low-pressure oil passage 21 are provided with a filter, a relief valve, and the like on their respective oil supply lines. The rated lubricating oil pressure of the high-pressure oil path 20 is 200 plus 350 PSI. The rated lubricating oil pressure of the low-pressure oil path 21 is 60-150 PSI.
The auxiliary power system 2 is a diesel engine or a gas turbine or an electric motor.
The auxiliary power system 2 is arranged on a gooseneck of the chassis 1, and the arrangement form of all parts of equipment on the chassis 1 is optimized.
The reduction gearbox 7 is provided with a torque limiter to ensure that the torque is too large and the turbine engine 6 is not damaged.
The turbine engine 6 is fuelled with 100% natural gas or diesel.
The turbine fracturing equipment comprises an air inlet system 5, wherein the air inlet system 5 comprises an air inlet filter 10 and an air inlet pipeline, and the air inlet filter 10 is connected with an air inlet of a turbine engine 6 through the air inlet pipeline. The air inlet system 5 is integrated on the same chassis 1, so that the use convenience of the turbine fracturing equipment is improved, the transportation cost is reduced, and the field connection and assembly are not needed.
The engine comprises a turbine engine 6, a cabin body is arranged outside the turbine engine 6, an air inlet filter 10 is arranged on the cabin body, the air inlet filter 10 is of a V-shaped structure, the V-shaped structure is that the cross section of the air inlet filter 10 is of a V shape, the existing plane structure is changed, the contact area is larger, the air inlet area is increased, the air inlet flow speed is reduced, the service life of the air inlet filter 10 is prolonged, the air quantity required by the turbine engine 6 is better matched, and the stable output of the turbine engine 6 is assisted.
The turbine fracturing equipment comprises an exhaust system 4, and the exhaust system 4 is connected with an exhaust port of a turbine engine 6. The exhaust system 4 is integrated on the same chassis 1, so that the use convenience of the turbine fracturing equipment is improved, the transportation cost is reduced, and field connection and assembly are not needed.
The exhaust tail end of the exhaust system 4 is provided with a rain cap 11, the rain cap 11 is hinged with the exhaust tail end of the exhaust system 4, and an opening of the rain cap 11 deviates from the turbine engine 6. The exhaust end of the exhaust system 4 is open, and if it rains, rainwater may be deposited in the exhaust system 4, and more seriously may flow back into the turbine engine 6, damaging the turbine engine 6. The addition of the rain cap 11 advantageously avoids this. Furthermore, the opening of the rain cap 11 is facing away from the turbine engine 6, i.e. to avoid the intake system 5 of the turbine engine 6 from sucking in exhaust gases.
The rain cap 11 and the exhaust tail end of the exhaust system 4 are rotated to be opened and closed along a hinge point by the electric winch 12, and the rotation angle is more than 0 degree and less than 90 degrees. The opening and closing angle of the rain cap 11 is 85 °. The rain cap 11 can be completely closed in a non-operating state or in rainy days, namely in a 0-degree state; the rain hat can be opened in a working state, preferably to 85 degrees, and the electric winch 12 can be ensured to smoothly open and close the rain hat 11.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (21)
1. A turbine fracturing apparatus, characterized by: the turbine engine and the reduction gearbox are arranged on the same straight line, the reduction gearbox is connected with the plunger pump through the transmission shaft, and the angle of the transmission shaft is 2-4 degrees.
2. The turbine fracturing apparatus of claim 1, wherein: the power of the plunger pump is more than 5000 HP.
3. The turbine fracturing apparatus of claim 2, wherein: the plunger pump is a five-cylinder plunger pump.
4. The turbine fracturing apparatus of claim 1, wherein: the turbine fracturing equipment comprises a chassis, wherein the turbine engine, the reduction gearbox, the transmission shaft and the plunger pump are arranged on the chassis, and the chassis is made of T1 high-strength structural steel.
5. The turbine fracturing apparatus of claim 4, wherein: the number of axles of the chassis is more than 3.
6. The turbine fracturing apparatus of claim 1, 4 or 5, wherein: the turbine fracturing equipment comprises an auxiliary power system and a lubricating system, wherein the auxiliary power system provides power for the lubricating system, the lubricating system comprises a turbine engine lubricating unit, a reduction gearbox lubricating unit and a plunger pump lubricating unit, and the plunger pump lubricating unit comprises a high-pressure lubricating unit and a low-pressure lubricating unit.
7. The turbine fracturing apparatus of claim 6, wherein: the high-pressure lubricating unit comprises a high-pressure motor, a high-pressure pump and a high-pressure oil way, the high-pressure motor drives the high-pressure pump, and high-pressure lubricating oil is pumped into the high-pressure oil way by the high-pressure pump.
8. The turbine fracturing apparatus of claim 7, wherein: and the high-pressure oil way is used for lubricating a connecting rod bearing bush and a crosshead bearing bush in the plunger pump.
9. The turbine fracturing apparatus of claim 6, wherein: the low-pressure lubricating unit comprises a low-pressure motor, a low-pressure pump and a low-pressure oil way, the low-pressure motor drives the low-pressure pump, and low-pressure lubricating oil is pumped into the low-pressure oil way by the low-pressure pump.
10. The turbine fracturing apparatus of claim 9, wherein: the low-pressure oil way is used for lubricating a crankshaft bearing, a crosshead slide rail, a reduction gearbox bearing and a reduction gearbox gear pair in the plunger pump.
11. The turbine fracturing apparatus of claim 10, wherein: and independent lubricating oil paths are respectively arranged at the oil inlet of the low-pressure oil path for the reduction box bearing and the reduction box gear pair.
12. The turbine fracturing apparatus of claim 6, wherein: the auxiliary power system is a diesel engine or a gas turbine or an electric motor.
13. The turbine fracturing apparatus of claim 6, wherein: the auxiliary power system is arranged on a gooseneck of the chassis.
14. The turbine fracturing apparatus of claim 1, wherein: the reduction gearbox is provided with a torque limiter, so that overlarge torque is guaranteed without damaging a turbine engine.
15. The turbine fracturing apparatus of claim 1, wherein: the turbine engine uses 100% natural gas or diesel as fuel.
16. The turbine fracturing apparatus of claim 1, wherein: the turbine fracturing equipment comprises an air inlet system, wherein the air inlet system comprises an air inlet filter and an air inlet pipeline, and the air inlet filter is connected with an air inlet of a turbine engine through the air inlet pipeline.
17. The turbine fracturing apparatus of claim 16, wherein: the air inlet filter is of a V-shaped structure.
18. The turbine fracturing apparatus of claim 1, wherein: the turbine fracturing apparatus includes an exhaust system coupled to an exhaust port of a turbine engine.
19. The turbine fracturing apparatus of claim 18, wherein: the exhaust end of the exhaust system is provided with a rain cap, the rain cap is hinged with the exhaust end of the exhaust system, and an opening of the rain cap deviates from the turbine engine.
20. The turbine fracturing apparatus of claim 19, wherein: the rain cap and the exhaust tail end of the exhaust system rotate to be opened and closed along a hinge point through an electric winch, and the rotation angle is larger than 0 degree and smaller than 90 degrees.
21. The turbine fracturing apparatus of claim 20, wherein: the opening and closing angle of the rain cap is 85 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301941.XU CN212202250U (en) | 2020-03-12 | 2020-03-12 | Turbine fracturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301941.XU CN212202250U (en) | 2020-03-12 | 2020-03-12 | Turbine fracturing equipment |
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| CN212202250U true CN212202250U (en) | 2020-12-22 |
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| CN202020301941.XU Active CN212202250U (en) | 2020-03-12 | 2020-03-12 | Turbine fracturing equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206992A (en) * | 2020-03-12 | 2020-05-29 | 美国杰瑞国际有限公司 | Continuous high-power turbine fracturing equipment |
| CN115288651A (en) * | 2021-01-26 | 2022-11-04 | 烟台杰瑞石油装备技术有限公司 | Fracturing device |
-
2020
- 2020-03-12 CN CN202020301941.XU patent/CN212202250U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206992A (en) * | 2020-03-12 | 2020-05-29 | 美国杰瑞国际有限公司 | Continuous high-power turbine fracturing equipment |
| CN115288651A (en) * | 2021-01-26 | 2022-11-04 | 烟台杰瑞石油装备技术有限公司 | Fracturing device |
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