CN204738960U - Fracturing pump and fracturing unit truck - Google Patents
Fracturing pump and fracturing unit truck Download PDFInfo
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- CN204738960U CN204738960U CN201520393481.7U CN201520393481U CN204738960U CN 204738960 U CN204738960 U CN 204738960U CN 201520393481 U CN201520393481 U CN 201520393481U CN 204738960 U CN204738960 U CN 204738960U
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- bent axle
- connecting rod
- fracturing
- gear
- pump
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Abstract
The utility model discloses a first bent axle is installed in that the pump case is internal to the fracturing pump, is connected with first connecting rod on first bent axle, and a rod drive plunger reciprocating motion installs hydraulic cylinder on the pump case body, and hydraulic cylinder drives first crankshaft rotation. The utility model also discloses a fracturing unit truck. The utility model discloses a fracturing pump heavy pressure, big discharge capacity, high -power, with low costs, compact structure, fault rate are few.
Description
Technical field
The utility model relates to oil-gas mining equipment field, particularly a kind of fracturing pump and fracturing unit truck.
Background technique
In oil-gas mining, if the hole between You Qi Bowl and oil-gas layer is undeveloped or blocked, the output of You Qi Bowl can be had a strong impact on.Fracturing technique is the important measures improving oil and gas production and recoverable reserve.So-called pressure break (also known as oil formation hydraulic fracturing), hydraulic action is utilized to make oil reservoir form a kind of method in crack exactly, its basic craft course is: with fracturing unit truck, high pressure, huge discharge and the fracturing fluid with certain viscosity are clamp-oned oil reservoir, after oil reservoir is pressed off many cracks, place proppant (silica sand etc.) filling crack again, to improve the penetrating power of oil reservoir, increase water injection rate or oil output.
Implementing the overall of the equipment of fracturing technology makes pressure break equip, and the pressure break equipment used at present is primarily of compositions such as main process equipment fracturing unit truck and supplementary equipment fracturing blender truck, measuring truck, dumper, manifold trucks.The function of each several part is respectively: (1) main process equipment fracturing unit truck injects the fracturing fluid of high pressure, huge discharge in Bowl, is pressed off on stratum, and proppant is clamp-oned crack.(2) supplementary equipment fracturing blender truck is in accurate ratio and certain program mulling, and mulling liquid supply fracturing unit truck.(3) effect of measuring truck is at pressing crack construction long-distance remote control fracturing unit truck and fracturing blender truck, gathers and display construction parameter.(4) material such as various proppants, fracturing fluid, additive required for fracturing work is transported to job site by dumper.(5) effect of manifold truck is transport manifold.
Fracturing unit truck is the main process equipment of pressure break equipment, and it is primarily of vehicle chassis, diesel engine, transmission case, the large part composition of fracturing pump four.Fracturing pump obtains kinetic energy from diesel engine, the fracturing fluid of certain viscosity under normal pressure is converted into the liquid discharge of high pressure, huge discharge, is used as the medium of extruding oil reservoir and supporting crack.Because fracturing pump bears the effect of cycle of higher pressure load and working medium erosion, be easy to damage.If it breaks down in construction, not only can affect construction quality, even cause serious accident, so that cause the safety failure of construction.
Model utility content
In view of this, the utility model proposes a kind of fracturing pump and fracturing unit truck, realize fracturing pump high pressure, huge discharge, high-power, cost is low, compact structure, rate of fault be few.
On the one hand, the utility model provides a kind of fracturing pump, is provided with the first bent axle in pump case, first bent axle is connected with first connecting rod, the to-and-fro motion of first connecting rod drive plunger, pump case is provided with hydraulic jack, and hydraulic jack drives the first crankshaft rotating.
Further, second bent axle is installed in pump case, second bent axle is connected with second connecting rod, second connecting rod is connected with hydraulic jack, first bent axle is connected with the first gear, second bent axle is connected with the second gear, and the first gear and the second gears meshing, the first bent axle is parallel with the second bent axle.
Further, the number of teeth of the first gear is less than the number of teeth of the second gear.
Further, the first gear comprises two, and two the first gears are arranged symmetrically on the first bent axle; Second gear comprises two, and two the second gears are arranged symmetrically on the second bent axle.
Further, first connecting rod comprises five, five first connecting rods are arranged symmetrically on the first bent axle, second connecting rod comprises three, three second connecting rods are arranged symmetrically on the second bent axle, three second connecting rods align with middle three first connecting rods, and two the second gears lay respectively between adjacent two second connecting rods.
Further, the second bent axle is installed in pump case, the second bent axle is connected with second connecting rod, second connecting rod is connected with hydraulic jack, first bent axle is connected with the first sprocket wheel, the second bent axle is connected with the second sprocket wheel, the first sprocket wheel is connected by chain with the second sprocket wheel.
Further, the first bent axle is connected with second connecting rod, and second connecting rod is connected with hydraulic jack.
Further, comprise crosshead and third connecting rod, crosshead is connected with first connecting rod, and third connecting rod is connected with crosshead, and third connecting rod is connected with plunger.
Further, comprise pump head body, plunger is arranged in pump head body, is provided with and inhales internal valve and expulsion valve in pump head body.
In addition, additionally provide a kind of fracturing unit truck, comprise vehicle chassis and above-mentioned fracturing pump, fracturing pump is arranged on vehicle chassis, the first bent axle lateral arrangement, and hydraulic jack is longitudinally arranged.
The fracturing pump that the utility model provides and fracturing unit truck, hydraulic jack is adopted to drive the first crankshaft rotating, make that fracturing pump low cost of manufacture, compact structure, rate of fault are few, high pressure, huge discharge, high-power, and improve the dynamic balancing of the first crankshaft rotating, reduce the impact force that plunger produces the first bent axle at reciprocatory movement, reduce the noise that the first crankshaft vibration produces, make fracturing pump good stability.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the fracturing pump structural representation that the utility model first is implemented.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
Below in conjunction with Fig. 1, preferred embodiment of the present utility model is described in further detail,
As shown in Figure 1, the fracturing pump of preferred the first embodiment of the utility model: be provided with the first bent axle 1 in pump case (not shown), first bent axle 1 is connected with first connecting rod 2, crosshead 3 is connected with first connecting rod 2, third connecting rod 4 is connected with crosshead 3, third connecting rod 4 is connected with plunger 5, and plunger 5 is arranged in pump head body (not shown), is provided with and inhales internal valve 6 and expulsion valve 7 in pump head body.
Pump case is provided with hydraulic jack 12, second bent axle 10 is installed in pump case, second bent axle 10 is connected with second connecting rod 11, second connecting rod 11 is connected with hydraulic jack 12, first bent axle 1 is connected with the first gear 8, second bent axle 10 is connected with the second gear 9, first gear 8 engage with the second gear 9, the number of teeth of the first gear 8 is less than the number of teeth of the second gear 9.Hydraulic jack 12 drives the first bent axle 1 to rotate by the second bent axle 10.First connecting rod 2 and second connecting rod 11 and hydraulic jack 12 and plunger 5 can according to realizing needs design.The number of teeth that the number of teeth of the first gear 8 is less than the second gear 9 achieves reduction of speed and increases the effect turned round, and improves pumping pressure and the efficiency of fracturing pump.
In order to improve the stability of fracturing pump, reduce the noise of fracturing pump, the first gear 8 comprises two, and two the first gears 8 are arranged symmetrically on the first bent axle 1; Second gear 9 comprises two, and two the second gears 9 are arranged symmetrically on the second bent axle 10.First connecting rod 2 comprises five, five first connecting rods 2 are arranged symmetrically on the first bent axle 1, second connecting rod 11 comprises three, three second connecting rods 11 are arranged symmetrically on the second bent axle 10, three second connecting rods 11 align with middle three first connecting rods 2, and two the second gears 9 lay respectively between adjacent two second connecting rods 11.First bent axle 1 and the second bent axle 10 are arranged in parallel.Said structure makes power be passed to the first bent axle 1 by two the second gear 9 shuntings, improves mechanically operated stability, reduces the noise of fracturing pump.
The vibration wave of the first bent axle 1 and the vibration wave of the second bent axle 10 interact, and reduce the vibration frequency of fracturing pump, reduce the noise of fracturing pump, and reduce the wearing and tearing of each bearing shell of fracturing pump, improve the working life of fracturing pump, reduce the rate of fault of fracturing pump.
In addition, the fracturing pump of preferred the second embodiment of the utility model: the fracturing pump of the second embodiment is different from the fracturing pump of the first embodiment to be: the first gear 8 is improved the first sprocket wheel, second gear 9 improves the second sprocket wheel, and the first sprocket wheel is connected by chain with the second sprocket wheel.Said structure can realize the present utility model object equally.
In addition, the fracturing pump of preferred the 3rd embodiment of the utility model: the fracturing pump of the 3rd embodiment is different from the fracturing pump of the first embodiment to be: not the second bent axle 10, first gear 8 and the second gear 9, first bent axle 1 is connected with second connecting rod 11, and second connecting rod 11 is connected with hydraulic jack 12.Said structure can realize the present utility model object equally.
The utility model additionally provides a kind of fracturing unit truck, and comprise vehicle chassis and above-mentioned fracturing pump, fracturing pump is arranged on vehicle chassis, the first bent axle 1 lateral arrangement, and hydraulic jack 12 is longitudinally arranged.Laterally refer to the left and right directions of vehicle chassis, longitudinally refer to the fore-and-aft direction of vehicle chassis.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a fracturing pump, first bent axle (1) is installed in pump case, first bent axle (1) is connected with first connecting rod (2), first connecting rod (2) drive plunger (5) to-and-fro motion, it is characterized in that: in pump case, be provided with hydraulic jack (12), hydraulic jack (12) drives the first bent axle (1) to rotate.
2. fracturing pump according to claim 1, it is characterized in that, second bent axle (10) is installed in pump case, second bent axle (10) is connected with second connecting rod (11), second connecting rod (11) is connected with hydraulic jack (12), first bent axle (1) is connected with the first gear (8), second bent axle (10) is connected with the second gear (9), first gear (8) engages with the second gear (9), and the first bent axle (1) is parallel with the second bent axle (10).
3. fracturing pump according to claim 2, is characterized in that, the number of teeth of the first gear (8) is less than the number of teeth of the second gear (9).
4. fracturing pump according to claim 3, is characterized in that, the first gear (8) comprises two, and two the first gears (8) are arranged symmetrically on the first bent axle (1); Second gear (9) comprises two, and two the second gears (9) are arranged symmetrically on the second bent axle (10).
5. fracturing pump according to claim 4, it is characterized in that, first connecting rod (2) comprises five, five first connecting rods (2) are arranged symmetrically on the first bent axle (1), second connecting rod (11) comprises three, three second connecting rods (11) are arranged symmetrically on the second bent axle (10), three second connecting rods (11) are alignd with middle three first connecting rods (2), and two the second gears (9) lay respectively between adjacent two second connecting rods (11).
6. fracturing pump according to claim 1, it is characterized in that, second bent axle (10) is installed in pump case, second bent axle (10) is connected with second connecting rod (11), second connecting rod (11) is connected with hydraulic jack (12), first bent axle (1) is connected with the first sprocket wheel, and the second bent axle (10) is connected with the second sprocket wheel, and the first sprocket wheel is connected by chain with the second sprocket wheel.
7. fracturing pump according to claim 1, is characterized in that, the first bent axle (1) is connected with second connecting rod (11), and second connecting rod (11) is connected with hydraulic jack (12).
8. the fracturing pump according to claim 1 to 7 any one, it is characterized in that, comprise crosshead (3) and third connecting rod (4), crosshead (3) is connected with first connecting rod (2), third connecting rod (4) is connected with crosshead (3), and third connecting rod (4) is connected with plunger (5).
9. fracturing pump according to claim 8, is characterized in that, comprises pump head body, and plunger (5) is arranged in pump head body, is provided with and inhales internal valve (6) and expulsion valve (7) in pump head body.
10. a fracturing unit truck, is characterized in that, comprise vehicle chassis and the fracturing pump as described in claim 1 to 9 any one, fracturing pump is arranged on vehicle chassis, the first bent axle (1) lateral arrangement, and hydraulic jack (12) is longitudinally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520393481.7U CN204738960U (en) | 2015-06-09 | 2015-06-09 | Fracturing pump and fracturing unit truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520393481.7U CN204738960U (en) | 2015-06-09 | 2015-06-09 | Fracturing pump and fracturing unit truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204738960U true CN204738960U (en) | 2015-11-04 |
Family
ID=54420699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520393481.7U Active CN204738960U (en) | 2015-06-09 | 2015-06-09 | Fracturing pump and fracturing unit truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204738960U (en) |
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2015
- 2015-06-09 CN CN201520393481.7U patent/CN204738960U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161230 Address after: 102206 South Beijing city of Changping District science and Technology Park 31 manufacturing center of Beijing Liu Lu Li Patentee after: 31 petroleum Intelligent Equipment Co., Ltd. Address before: 102206 Changping District City, North Road, Beijing, the 31 Industrial Park Patentee before: SANY HEAVY ENERGY EQUIPMENT CO., LTD. |