CN105937557A - Power input connection device of fracturing pump - Google Patents
Power input connection device of fracturing pump Download PDFInfo
- Publication number
- CN105937557A CN105937557A CN201610243081.7A CN201610243081A CN105937557A CN 105937557 A CN105937557 A CN 105937557A CN 201610243081 A CN201610243081 A CN 201610243081A CN 105937557 A CN105937557 A CN 105937557A
- Authority
- CN
- China
- Prior art keywords
- flange
- seam
- shaft coupling
- fracturing pump
- shaft
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
Abstract
The invention discloses a power input connection device of a fracturing pump. The power input connection device of the fracturing pump comprises a transitional connection plate; an input shaft of a gear case of the fracturing pump is sleeved with the inner circumference of the transitional connection plate in a sliding mode; the outer circumference of the transitional connection plate is sleeved with a connecting flange II in a sliding mode; the connecting flange II is fixedly connected with an end face flange arranged on one side of a coupler I, and an end face flange arranged on the other side of the coupler I is fixedly connected with an end face flange arranged on one side of a coupler II; and an end face flange arranged on the other side of the coupler II is fixedly connected with a shaft end flange of an output shaft of the gear case. According to the power input connection device of the fracturing pump, the correctness and the reliability of mounting are guaranteed, mounting and dismounting can be conducted conveniently, the structure is compact, and the mounting distance between the input shaft of the fracturing pump and the gear case can be reduced.
Description
Technical field
The invention belongs to oil, coal bed gas and shale gas equipment technical field, relate to a kind of fracturing pump power
Input attachment means.
Background technology
Fracturing pump is fracturing unit truck core matching unit, and its input is connected access with change speed gear box by power transmission shaft
Power, owing to fracturing pump and change speed gear box are fixedly mounted in transport chassis by single bearing, for protecting
Card each installation and removal are easy to maintenance, and power transmission shaft need to use telescopic structure, and such power transmission shaft needs
Ensure certain length.
Fracturing unit truck presents man-hour high-power, long and high pressure development trend in recent years, and that wherein installs sends out
The power of parts, quality and the overall dimensions such as motivation, change speed gear box and fracturing pump are also with constantly increasing.It is subject to
China mountain area, Hill Oilfield road limit, and fracturing unit truck must control full car length and ensure its road property passed through；
And the size of electromotor, change speed gear box and fracturing pump is fixed, pass through scalable by tradition fracturing pump and change speed gear box
The mode that formula power transmission shaft connects, because power transmission shaft needs to ensure certain length, fracturing pump will be unable in routine long
Install in the transport chassis of degree.
Summary of the invention
It is an object of the invention to provide a kind of fracturing pump power input attachment means, solve in prior art
The problem that the supporting fracturing pump of massive hydraulic fracturing car cannot be installed in the transport chassis of conventional length, decreases
Fracturing unit truck full car length, it is good that road passes through property.
The technical solution used in the present invention is, a kind of fracturing pump power input attachment means, including transition
Connection dish, the inner periphery slip cap of transition connecting disc is contained on fracturing pump gearbox input shaft, and transition connects
On the excircle of dish, slip cap is equipped with adpting flange II, adpting flange II and shaft coupling I side end flanges
Fixing connection, the end flanges of shaft coupling I opposite side is fixing with the end flanges of shaft coupling II side to be connected,
The end flanges of shaft coupling II opposite side is fixing with the boss of output shaft of gear-box to be connected.
The fracturing pump power input attachment means of the present invention, is further characterized in that:
Being provided with external splines I on fracturing pump gearbox input shaft excircle, transition connecting disc inner periphery is arranged
Having internal spline I, transition connecting disc excircle to be provided with external splines II, adpting flange II inner periphery is provided with
Internal spline II；Internal spline I on transition connecting disc joins with the external splines I on fracturing pump gearbox input shaft
Set connects, and the external splines II on transition connecting disc is supporting with the internal spline II of adpting flange II inner circle to be connected.
It is Hooke's joint structure that adpting flange II end face of flange is provided with seam A, shaft coupling I, two
End face is respectively arranged with seam B and seam C；Shaft coupling II is similarly Hooke's joint structure, two ends
Face is respectively arranged with seam D and seam E；The boss of output shaft of gear-box is provided with seam F；Even
The seam A of acting flange II end face coordinates socket with the seam B of shaft coupling I end flange end face；Shaft coupling
The seam C of I other end end face of flange coordinates socket with the seam D of shaft coupling II end flange end face；Connection
The seam E of axial organ II other end end face of flange and the seam F engagement sleeves of output shaft of gear-box boss
Connect.
Adpting flange II end face and shaft coupling I end flange, shaft coupling I other end flange and shaft coupling II
End flange, shaft coupling II other end flange and output shaft of gear-box boss, each via a circle
Connecting bolt II and the fixing connection of supporting nut thereof.
The end face of fracturing pump gearbox input shaft is connected by connecting bolt I has pressing plate, in the middle of pressing plate additionally
It is provided with tapped through hole.
The invention has the beneficial effects as follows, it is axially fixed that transition connecting disc and fracturing pump power shaft are provided with pressing plate
Position, each Flange joint end face is provided with seam radially location, it is ensured that the properly and securely property of installation；
Adpting flange II and external splines connected mode in transition connecting disc, adpting flange II can move axially, just
In installing/dismounting, compact conformation, it is possible to reduce the mounting distance between fracturing pump power shaft and change speed gear box.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing fracturing pump power input attachment means；
Fig. 2 is the apparatus of the present invention structural representations at extended configuration；
Fig. 3 is the apparatus of the present invention structural representations at contraction state；
Fig. 4 is the apparatus of the present invention position views at different installation lengths.
In figure, 1. adpting flange I, 2. transition connecting disc, 3. adpting flange II, 4. pressing plate, 5. power transmission shaft,
6. shaft coupling I, 7. shaft coupling II, 8. connecting bolt I, 9. connecting bolt II, 10. nut, 11. fracturing pumps
Gearbox input shaft, 12. output shaft of gear-box, 13. tapped through holes.
Detailed description of the invention
The present invention is described in detail with detailed description of the invention below in conjunction with the accompanying drawings.
With reference to Fig. 1, the structure of prior art is, is set with connection on fracturing pump gearbox input shaft 11
Flange I1, adpting flange I1 and the flange of power transmission shaft 5 one end are by a circle connecting bolt II 9 and supporting
Nut 10 fixing connect, the flange of power transmission shaft 5 other end leads to output shaft of gear-box 12 boss
Cross another circle connecting bolt II 9 and the supporting fixing connection of nut 10 thereof；At fracturing pump gearbox input shaft
The end face of 11 is installed with pressing plate 4 towards power transmission shaft 5 by a circle connecting bolt I8.
In the fracturing pump power input connecting structure of prior art, adpting flange I1 and fracturing pump gear-box
Power shaft 11 by interior external splines connect the most also with the end flange of power transmission shaft 5 by connecting bolt II 9
Connect with nut 10, and be connected pressure by pressing plate and connecting bolt I with fracturing pump gearbox input shaft 11
Tightly, reach axially to position fixing purpose；Owing to fracturing pump and change speed gear box are all fixing with chassis transport vehicle even
Connecing, for ease of installation and removal, power transmission shaft 5 need to use telescopic structure；Another hold-carrying of power transmission shaft 5
Blue and transmission input flange passes through connecting bolt II 9 and nut 10.During work, change speed gear box output is dynamic
Power, drives power input attachment means to drive fracturing pump work.Owing to power transmission shaft 5 telescopic structure is positioned at
Power transmission shaft middle part, causes two mounting flange identity distances of this structure from longer.
With reference to Fig. 2, Fig. 3, the structure of apparatus of the present invention is, including transition connecting disc 2, transition connecting disc
The inner periphery slip cap of 2 is contained on fracturing pump gearbox input shaft 11, on the excircle of transition connecting disc 2
Slip cap is equipped with adpting flange II 3, and adpting flange II 3 is fixing with shaft coupling I6 side end flanges to be connected,
The end flanges of shaft coupling I6 opposite side is fixing with the end flanges of shaft coupling II 7 side to be connected, shaft coupling
The end flanges of II 7 opposite sides is fixing with the boss of output shaft of gear-box 12 to be connected；
External splines I, transition connecting disc 2 inner periphery it is provided with on fracturing pump gearbox input shaft 11 excircle
Being provided with internal spline I, transition connecting disc 2 excircle is provided with external splines II, adpting flange II 3 inner circle
It is provided with internal spline II week；Internal spline I on transition connecting disc 2 and fracturing pump gearbox input shaft 11
On the supporting connection of external splines I, external splines on transition connecting disc 2 II and adpting flange II 3 inner circle
The supporting connection of internal spline II；
Adpting flange II 3 end face of flange is provided with seam A (evagination), and shaft coupling I6 is cross-axle universal shaft
Nodule structure, both ends of the surface are respectively arranged with seam B (indent) and seam C (evagination)；Shaft coupling II 7 is same
Sample is Hooke's joint structure, and both ends of the surface are respectively arranged with seam D (indent) and seam E (indent)；
The boss of output shaft of gear-box 12 is provided with seam F (evagination)；Stopping of adpting flange II 3 end face
Mouth A coordinates socket with the seam B of shaft coupling I6 end flange end face, carries out radially positioning；Shaft coupling
The seam C of I6 other end end face of flange coordinates socket with the seam D of shaft coupling II 7 end flange end face,
Carry out radially positioning；The seam E of shaft coupling II 7 other end end face of flange and output shaft of gear-box 12
The seam F of boss coordinates socket, carries out radially positioning；
Adpting flange II 3 end face and shaft coupling I6 end flange, shaft coupling I6 other end flange and shaft coupling
Device II 7 end flange, shaft coupling II 7 other end flange and output shaft of gear-box 12 boss, respectively
From by a circle connecting bolt II 9 and the supporting fixing connection of nut 10 thereof；
End face at fracturing pump gearbox input shaft 11 has pressing plate 4 by connecting bolt I8 connection, is used for
Transition connecting disc 2 is fixed, it is achieved the axial location of transition connecting disc 2；In the middle of pressing plate 4
It is additionally provided with tapped through hole 13, it is simple to installation and removal.
By transition connecting disc 2 and adpting flange between fracturing pump gearbox input shaft 11 and shaft coupling I6
The two-stage spline of II 3 connects, it is simple between regulation fracturing pump gearbox input shaft 11 and shaft coupling I6
Total drive length, it is fixed to be carried out by the dual connected mode that seam socket is fixing with bolt between each flange
Position is fixing.
The operation principle of the present invention is,
With reference to Fig. 2, Fig. 3, transition connecting disc 2 axially positions fixing by pressing plate 4, and and connection method
Blue II 3 are connected by spline, and adpting flange II 3 can move along axis direction, it is achieved fracturing pump power
Input attachment means installation length can be adjusted as required；
With reference to Fig. 4, when shaft coupling I6 and shaft coupling II 7 connect along with adpting flange II 3 moves to transition
During dish 2 Far Left extreme position, this input attachment means has the shortest installation length；As shaft coupling I6
With shaft coupling II 7 along with adpting flange II 3 move to transition connecting disc 2 rightmost extreme position time, should
Input attachment means has the longest installation length.
Apparatus of the present invention, installation accuracy and reliability are high, and compact conformation can reduce fracturing pump gear-box
Mounting distance between power shaft 11 and output shaft of gear-box 12, decreases fracturing unit truck full car length, improves
The road property passed through.
Claims (5)
1. a fracturing pump power input attachment means, it is characterised in that: include transition connecting disc (2),
The inner periphery slip cap of transition connecting disc (2) is contained on fracturing pump gearbox input shaft (11), transition
On the excircle of connection dish (2), slip cap is equipped with adpting flange II (3), adpting flange II (3) and connection
Axial organ I (6) side end flanges is fixing to be connected, the end flanges of shaft coupling I (6) opposite side and shaft coupling
The end flanges of device II (7) side is fixing to be connected, the end flanges of shaft coupling II (7) opposite side and change
The boss of speed case output shaft (12) is fixing to be connected.
Fracturing pump power the most according to claim 1 input attachment means, it is characterised in that: described
Fracturing pump gearbox input shaft (11) excircle on be provided with external splines I, in transition connecting disc (2)
Circumference is provided with internal spline I, and transition connecting disc (2) excircle is provided with external splines II, adpting flange II
(3) inner periphery is provided with internal spline II；Internal spline I on transition connecting disc (2) and fracturing pump gear
The supporting connection of external splines I on case power shaft (11), the external splines II on transition connecting disc (2) and company
The supporting connection of internal spline II of acting flange II (3) inner circle.
Fracturing pump power the most according to claim 1 input attachment means, it is characterised in that: described
Adpting flange II (3) end face of flange to be provided with seam A, shaft coupling I (6) be Hooke's joint
Structure, both ends of the surface are respectively arranged with seam B and seam C；Shaft coupling II (7) is similarly cross axle ten thousand
To nodule structure, both ends of the surface are respectively arranged with seam D and seam E；The axle head of output shaft of gear-box (12)
Flange is provided with seam F；
The seam B of seam A and shaft coupling I (6) the end flange end face of adpting flange II (3) end face
Coordinate socket；The seam C of shaft coupling I (6) other end end face of flange and shaft coupling II (7) hold-carrying
The seam D of blue end face coordinates socket；The seam E of shaft coupling II (7) other end end face of flange and change
The seam F of speed case output shaft (12) boss coordinates socket.
Fracturing pump power the most according to claim 1 input attachment means, it is characterised in that: described
Adpting flange II (3) end face and shaft coupling I (6) end flange, shaft coupling I (6) another hold-carrying
Orchid and shaft coupling II (7) end flange, shaft coupling II (7) other end flange and output shaft of gear-box
(12) boss, solid each via a circle connecting bolt II (9) and supporting nut (10) thereof
Fixed connection.
Fracturing pump power the most according to claim 1 input attachment means, it is characterised in that: described
Fracturing pump gearbox input shaft (11) end face by connecting bolt I (8) connect have pressing plate (4),
It is additionally provided with tapped through hole (13) in the middle of pressing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610243081.7A CN105937557B (en) | 2016-04-19 | 2016-04-19 | A kind of pressure break pump power inputs attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610243081.7A CN105937557B (en) | 2016-04-19 | 2016-04-19 | A kind of pressure break pump power inputs attachment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105937557A true CN105937557A (en) | 2016-09-14 |
| CN105937557B CN105937557B (en) | 2018-07-06 |
Family
ID=57152100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610243081.7A Active CN105937557B (en) | 2016-04-19 | 2016-04-19 | A kind of pressure break pump power inputs attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105937557B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11255173B2 (en) | 2011-04-07 | 2022-02-22 | Typhon Technology Solutions, Llc | Mobile, modular, electrically powered system for use in fracturing underground formations using liquid petroleum gas |
| US11391136B2 (en) | 2011-04-07 | 2022-07-19 | Typhon Technology Solutions (U.S.), Llc | Dual pump VFD controlled motor electric fracturing system |
| US11708752B2 (en) | 2011-04-07 | 2023-07-25 | Typhon Technology Solutions (U.S.), Llc | Multiple generator mobile electric powered fracturing system |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3833852A4 (en) | 2018-08-06 | 2022-06-08 | Typhon Technology Solutions, LLC | Engagement and disengagement with external gear box style pumps |
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| CN101922519A (en) * | 2010-07-28 | 2010-12-22 | 李文聪 | Universal flexible multi-functional coupling |
| CN201779169U (en) * | 2010-07-28 | 2011-03-30 | 李文聪 | Universal flexible multifunctional coupling |
| CN203067265U (en) * | 2013-03-04 | 2013-07-17 | 中联重科股份有限公司 | Automobile crane and oil pump transmission device for same |
| CN104315007A (en) * | 2014-10-14 | 2015-01-28 | 重庆三峡学院 | Dual layer spline universal coupler with long telescopic function |
| CN204267550U (en) * | 2014-10-14 | 2015-04-15 | 重庆三峡学院 | There is long flexible short Hooks coupling universal coupling |
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2016
- 2016-04-19 CN CN201610243081.7A patent/CN105937557B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922519A (en) * | 2010-07-28 | 2010-12-22 | 李文聪 | Universal flexible multi-functional coupling |
| CN201779169U (en) * | 2010-07-28 | 2011-03-30 | 李文聪 | Universal flexible multifunctional coupling |
| CN203067265U (en) * | 2013-03-04 | 2013-07-17 | 中联重科股份有限公司 | Automobile crane and oil pump transmission device for same |
| CN104315007A (en) * | 2014-10-14 | 2015-01-28 | 重庆三峡学院 | Dual layer spline universal coupler with long telescopic function |
| CN204267550U (en) * | 2014-10-14 | 2015-04-15 | 重庆三峡学院 | There is long flexible short Hooks coupling universal coupling |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11255173B2 (en) | 2011-04-07 | 2022-02-22 | Typhon Technology Solutions, Llc | Mobile, modular, electrically powered system for use in fracturing underground formations using liquid petroleum gas |
| US11391136B2 (en) | 2011-04-07 | 2022-07-19 | Typhon Technology Solutions (U.S.), Llc | Dual pump VFD controlled motor electric fracturing system |
| US11391133B2 (en) | 2011-04-07 | 2022-07-19 | Typhon Technology Solutions (U.S.), Llc | Dual pump VFD controlled motor electric fracturing system |
| US11613979B2 (en) | 2011-04-07 | 2023-03-28 | Typhon Technology Solutions, Llc | Mobile, modular, electrically powered system for use in fracturing underground formations using liquid petroleum gas |
| US11708752B2 (en) | 2011-04-07 | 2023-07-25 | Typhon Technology Solutions (U.S.), Llc | Multiple generator mobile electric powered fracturing system |
| US11913315B2 (en) | 2011-04-07 | 2024-02-27 | Typhon Technology Solutions (U.S.), Llc | Fracturing blender system and method using liquid petroleum gas |
| US11939852B2 (en) | 2011-04-07 | 2024-03-26 | Typhon Technology Solutions (U.S.), Llc | Dual pump VFD controlled motor electric fracturing system |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105937557B (en) | 2018-07-06 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210115 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: Baoji Oilfield Machinery Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: 721002 No. 2 Dongfeng Road, Shaanxi, Baoji Patentee before: Baoji Oilfield Machinery Co.,Ltd. |
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| TR01 | Transfer of patent right |