CN104564005A - Multi-supporting structural fracturing pump truck - Google Patents
Multi-supporting structural fracturing pump truck Download PDFInfo
- Publication number
- CN104564005A CN104564005A CN201510021002.3A CN201510021002A CN104564005A CN 104564005 A CN104564005 A CN 104564005A CN 201510021002 A CN201510021002 A CN 201510021002A CN 104564005 A CN104564005 A CN 104564005A
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- China
- Prior art keywords
- hydraulic
- pump truck
- class chassis
- pressure break
- support structure
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- Pending
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- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000003466 welding Methods 0.000 claims abstract description 6
- 210000001364 upper extremity Anatomy 0.000 claims description 9
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/10—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting by fluid pressure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention provides a multi-supporting structural fracturing pump truck. The multi-supporting structural fracturing pump truck comprises a second type chassis, a large pump base, a bench engine, a transmission box, a control system, a large pump and a high pressure manifold; the bench engine, the transmission box and the control system are mounted on a second type chassis platform; the large pump is fixed to the tail end of the second type chassis through the large pump base; the high pressure manifold is mounted at the tail end of the whole truck; the tail part of the second type chassis is fixedly connected with a hydraulic rear supporting leg; a hydraulic front supporting leg is fixedly connected between a second axle and a third axle of the second type chassis; a front hydraulic supporting leg is fixedly connected between a first axle and a second axle of the second type chassis; the large pump base is connected with an elastic supporting device through a bolt; the elastic supporting device is connected with the second type chassis by welding or bolt connecting; the elastic supporting device is of a rubber structure. According to the multi-supporting structural fracturing pump truck, an auxiliary support is added to the second type chassis, so that the fixed frequency of the whole machine is changed, and as a result, the phenomenon of resonance of the fracturing pump truck under the general gear can be inhibited.
Description
Technical field
Patent of the present invention belongs to hydrocarbon resources fracturing equipment field, is related specifically to pressure break pump truck.
Background technology
Pressure break pump truck is widely used in the pressing crack construction operation in oil-gas field development, and it is formed primarily of the part such as chassis, large pump, power system, high pressure pipe joint, hydraulic efficiency pressure system, electric-control system usually.Along with petrol resources exploitation deeply and the exploitation of the unconventional energy resource such as shale gas, pressing crack construction scale is in ascendant trend gradually, and the unit horsepower output of pressure break pump truck is also increasing, and massive hydraulic fracturing pump truck starts to drop into application gradually.
Fracturing pump car is primarily of compositions such as two class chassis, high speed diesel engine, hydraulic transmission gear box, fracturing pump and manifold systems.Hydraulic transmission gear box generally has 7-9 gear, and wherein 3-6 shelves are equipment common positions.Fracturing pump is reciprocating displacement pump, as the parts that mainly do work, under different gear, there is different exciting frequencys, when exciting frequency is identical with pressure break pump truck complete machine natural frequency or close to time, easily produce resonance.Resonance makes fracturing pump bassinet structure part and the ground high pressure pipe joint that is connected with pressure break pump truck sustains damage even ftractures or collapses, and causes fracturing equipment use safety risk high, simultaneously increase productive costs and maintenance cost.
Existing pressure break pump truck generally changes car load natural frequency by adjustment pressure break pump truck power system or large pump position, thus improves the problem of common positions low-resonance, but effect not obvious in actual use.
Summary of the invention
The object of the present invention is to provide: a kind of pressure break pump truck of multi-support structure, this pump truck by increasing supplemental support on two class chassis, the all or part of support system substituting pressure break pump truck operation process light plate spring, suspension and tire and form, thus change complete machine natural frequency, reach the object avoiding or shift complete machine resonance point, suppress the resonance effect of pressure break pump truck under common positions with this.
For achieving the above object, technical scheme of the present invention is:
A kind of pressure break pump truck of multi-support structure, mainly comprise driving engine, transmission gearbox, control system, large pump and high pressure pipe joint on two class chassis, large pump frame, platform, wherein driving engine, transmission gearbox, control system on erecting bed on two class chassis platforms, large pump is fixed on two class chassis ends by large pump frame, high pressure pipe joint is installed on the extreme end of car load, it is characterized in that: two class chassis afterbodys are fixedly connected with hydraulic rear landing leg.
Hydraulic pressure front leg strut is fixedly connected with between two class chassis two, three bridges.
Front hydraulic ram is fixedly connected with between two class chassis one, two bridges
Headstock hydraulic ram is fixedly connected with bottom headstock.
The minimum number of hydraulic pressure front leg strut, hydraulic rear landing leg, front hydraulic ram is respectively 2.
Large pump frame and resilient supporting unit are bolted, and resilient supporting unit is connected with two class chassis by welding or bolted mode.
Resilient supporting unit is rubber structure.
beneficial effect:
The invention has the beneficial effects as follows: when fracturing pump exciting frequency is close with pressure break pump truck complete machine resonance frequency, by increasing hydraulic ram on two class chassis or headstock, overcome the pure supporting component relying on the steel spring on two class chassis, suspension and tire to form and support the little problem of complete machine weight rigidity, improve complete machine resonance frequency, or increase resilient supporting unit at large pump frame and two junctions, class chassis simultaneously, reduce complete machine resonance frequency, avoid pressure break pump truck to produce resonance, evade equipment and construction operation security risk that resonance brings.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the embodiment of the present invention one constructional drawing;
Fig. 3 is the embodiment of the present invention two constructional drawing;
Fig. 4 is the embodiment of the present invention three constructional drawing;
Fig. 5 is resilient supporting unit mounting structure figure.
detailed description of the invention:
below in conjunction with accompanying drawing 1-5, further illustrate the specific embodiment of the present invention.
embodiment one
Two class chassis 1 platforms are provided with driving engine 4 on platform, transmission gearbox 7, control system 8, large pump 9 is fixed on two class chassis 1 ends by large pump frame 5, high pressure pipe joint 10 is installed on the extreme end of car load, headstock hydraulic ram 12 is fixedly connected with bottom headstock, two class chassis 1 afterbodys have each side been threaded hydraulic rear landing leg 3, large pump frame 5 is bolted with resilient supporting unit 6, and resilient supporting unit 6 is connected with two class chassis 1 by welding or bolted mode.
During operation, first start two class chassis 2, for hydraulic efficiency pressure system provides power, hydraulic ram 12 and hydraulic rear landing leg 3 are put down, headstock hydraulic ram 12 and hydraulic rear landing leg 3 extend and directly support on the ground, to complete machine rear portion formed support, two class chassis 1 tires are not stressed or part stressed, and on two class chassis 1 plane keep level.Then driving engine 4 on firing platform, controls the rotating speed of driving engine 4 and the gear of transmission gearbox 8 by control system 8.Transmission of power is given large pump 9 by transmission gearbox 7, the pressurization of the large pump 9 pairs of fracturing fluids, and to be driven underground oil and gas reservoir by high pressure pipe joint 10, and carries out reservoir reconstruction operation.
embodiment two
Two class chassis 1 platforms are provided with driving engine 4 on platform, transmission gearbox 7, control system 8, large pump 9 is fixed on two class chassis 1 ends by large pump frame 5, high pressure pipe joint 10 is installed on the extreme end of car load, both sides between two class chassis 1 two, three bridges are respectively fixedly connected with hydraulic pressure front leg strut 2, two class chassis 1 afterbodys are each side fixed with hydraulic rear landing leg 3, large pump frame 5 is bolted with resilient supporting unit 6, and resilient supporting unit 6 is connected with two class chassis 1 by welding or bolted mode.
During operation, first start two class chassis 2, for hydraulic efficiency pressure system provides power, hydraulic pressure front leg strut 2 and hydraulic rear landing leg 3 are put down, hydraulic pressure front leg strut 2 and hydraulic rear landing leg 3 extend and directly support on the ground, to complete machine rear portion formed support, two class chassis 1 tires are not stressed or part stressed, and on two class chassis 1 plane keep level.Then driving engine 4 on firing platform, controls the rotating speed of driving engine 4 and the gear of transmission gearbox 8 by control system 8.Transmission of power is given large pump 9 by transmission gearbox 7, the pressurization of the large pump 9 pairs of fracturing fluids, and to be driven underground oil and gas reservoir by high pressure pipe joint 10, and carries out reservoir reconstruction operation.
embodiment three
Two class chassis 1 platforms are provided with driving engine 4 on platform, transmission gearbox 7, control system 8, large pump 9 is fixed on two class chassis 1 ends by large pump frame 5, high pressure pipe joint 10 is installed on the extreme end of car load, front hydraulic ram 11 is welded with between two class chassis 1 one, two bridges, two class chassis 1 afterbodys are each side welded with hydraulic rear landing leg 3, large pump frame 5 is bolted with resilient supporting unit 6, and resilient supporting unit 6 is connected with two class chassis 1 by welding or bolted mode.
During operation, first start two class chassis 2, for hydraulic efficiency pressure system provides power, front hydraulic ram 11 and hydraulic rear landing leg 3 are put down, hydraulic ram 12 and hydraulic rear landing leg 3 extend and directly support on the ground, to complete machine rear portion formed support, two class chassis 1 tires are not stressed or part stressed, and on two class chassis 1 plane keep level.Then driving engine 4 on firing platform, controls the rotating speed of driving engine 4 and the gear of transmission gearbox 8 by control system 8.Transmission of power is given large pump 9 by transmission gearbox 7, the pressurization of the large pump 9 pairs of fracturing fluids, and to be driven underground oil and gas reservoir by high pressure pipe joint 10, and carries out reservoir reconstruction operation.
The present invention installs hydraulic rear landing leg 3 additional due to two class chassis 1 afterbodys at pressure break pump truck, and bottom headstock, install hydraulic ram 12 additional or install hydraulic pressure front leg strut 12 additional between two class chassis 1 two, three bridges, when pump truck uses, hydraulic ram can freely adjust flexible, thus make all or part of weight of support fracturing pump truck, form the multi-support structure to pressure break pump truck, final change pressure break pump truck natural frequency.Pressure break pump truck is suppressed to use the resonance in engineering.Better effects if simultaneously in order to make suppression resonate, resilient supporting unit 6 can be installed additional between large pump frame 5 and two class chassis 1, resilient mounting is mainly rubber structure, make large pump frame become elasticity with two class chassis from being rigidly connected to be connected, thus in use reduce the vibration of car load, reach the object suppressing resonance further.
Claims (8)
1. the pressure break pump truck of a multi-support structure, mainly comprise two class chassis (1), large pump frame (5), driving engine (4) on platform, transmission gearbox (7), control system (8), large pump (9) and high pressure pipe joint (10), wherein driving engine (4) on erecting bed on two class chassis (1) platforms, transmission gearbox (7), control system (8), large pump (9) is fixed on two class chassis (1) ends by large pump frame (5), high pressure pipe joint (10) is installed on the extreme end of car load, it is characterized in that: two class chassis (1) afterbodys are fixedly connected with hydraulic rear landing leg (3).
2. the pressure break pump truck of a kind of multi-support structure according to claim 1, is characterized in that: be fixedly connected with hydraulic pressure front leg strut (2) between two class chassis (1) two, three bridges, hydraulic pressure front leg strut (2) minimum number is 2.
3. the pressure break pump truck of a kind of multi-support structure according to claim 1, is characterized in that: be fixedly connected with headstock hydraulic ram (12) bottom headstock.
4. the pressure break pump truck of a kind of multi-support structure according to claim 1, is characterized in that: be fixedly connected with front hydraulic ram (11) between two class chassis (1), two bridges, front hydraulic ram (11) minimum number is 2.
5. the pressure break pump truck of a kind of multi-support structure according to claim 1, is characterized in that: the minimum number of hydraulic rear landing leg (3) is 2.
6. the pressure break pump truck of a kind of multi-support structure according to claim 1, is characterized in that: the minimum number of hydraulic pressure front leg strut (2) is respectively 2.
7. the pressure break pump truck of a kind of multi-support structure according to claim 1, it is characterized in that: large pump frame (5) is bolted with resilient supporting unit (6), and resilient supporting unit (6) is connected with two class chassis (1) by welding or bolted mode.
8. the pressure break pump truck of a kind of multi-support structure according to claim 6, is characterized in that: resilient supporting unit (6) is rubber structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510021002.3A CN104564005A (en) | 2015-01-16 | 2015-01-16 | Multi-supporting structural fracturing pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510021002.3A CN104564005A (en) | 2015-01-16 | 2015-01-16 | Multi-supporting structural fracturing pump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104564005A true CN104564005A (en) | 2015-04-29 |
Family
ID=53080990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510021002.3A Pending CN104564005A (en) | 2015-01-16 | 2015-01-16 | Multi-supporting structural fracturing pump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104564005A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4318550A (en) * | 1979-10-26 | 1982-03-09 | Central Hydraulics Co. | Hydropneumatic system |
| CN200999609Y (en) * | 2007-01-06 | 2008-01-02 | 中国石化集团胜利石油管理局井下作业三公司 | Environment-friendly type acidizing fracturing vehicle |
| CN203374263U (en) * | 2013-07-23 | 2014-01-01 | 湖北中油科昊机械制造有限公司 | Novel fracturing truck with self-suction function |
| CN203592972U (en) * | 2013-11-19 | 2014-05-14 | 中石化石油工程机械有限公司第四机械厂 | Novel fast self-lifting and self-locking chassis |
| CN203822279U (en) * | 2013-12-30 | 2014-09-10 | 三一重型能源装备有限公司 | Fracturing truck and fracturing device group |
| CN104196613A (en) * | 2014-08-22 | 2014-12-10 | 中石化石油工程机械有限公司第四机械厂 | Cooling device of fracturing truck |
| CN204571958U (en) * | 2015-01-16 | 2015-08-19 | 中石化石油工程机械有限公司第四机械厂 | A kind of pressure break pump truck of multi-support structure |
-
2015
- 2015-01-16 CN CN201510021002.3A patent/CN104564005A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4318550A (en) * | 1979-10-26 | 1982-03-09 | Central Hydraulics Co. | Hydropneumatic system |
| CN200999609Y (en) * | 2007-01-06 | 2008-01-02 | 中国石化集团胜利石油管理局井下作业三公司 | Environment-friendly type acidizing fracturing vehicle |
| CN203374263U (en) * | 2013-07-23 | 2014-01-01 | 湖北中油科昊机械制造有限公司 | Novel fracturing truck with self-suction function |
| CN203592972U (en) * | 2013-11-19 | 2014-05-14 | 中石化石油工程机械有限公司第四机械厂 | Novel fast self-lifting and self-locking chassis |
| CN203822279U (en) * | 2013-12-30 | 2014-09-10 | 三一重型能源装备有限公司 | Fracturing truck and fracturing device group |
| CN104196613A (en) * | 2014-08-22 | 2014-12-10 | 中石化石油工程机械有限公司第四机械厂 | Cooling device of fracturing truck |
| CN204571958U (en) * | 2015-01-16 | 2015-08-19 | 中石化石油工程机械有限公司第四机械厂 | A kind of pressure break pump truck of multi-support structure |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150429 |
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| RJ01 | Rejection of invention patent application after publication |