CN204060656U - A kind of pressure break pump truck that can realize self-suction discharge - Google Patents
A kind of pressure break pump truck that can realize self-suction discharge Download PDFInfo
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- CN204060656U CN204060656U CN201420378748.0U CN201420378748U CN204060656U CN 204060656 U CN204060656 U CN 204060656U CN 201420378748 U CN201420378748 U CN 201420378748U CN 204060656 U CN204060656 U CN 204060656U
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Abstract
The utility model belongs to technical field of petroleum extraction, relate to a kind of oil exploitation plant equipment, be specifically related to a kind of pressure break pump truck that can realize self-suction discharge, comprise bearing chassis, ride storage battery and ride motor, the afterbody of described bearing chassis is equiped with centrifugal pump and low-pressure manifold thereof, the power taking mouth of described ride motor is connected with a hydraulic pump, this hydraulic pump is connected with the hydraulic motor of centrifugal pump, overcome existing partial open car by power limit, the problem of the requirement of volume fracturing technique cannot be met, realize self-suction discharge, improve fracturing pump vehicle device service efficiency, save fracturing blender truck and corollary equipment.
Description
Technical field
The utility model belongs to technical field of petroleum extraction, relates to a kind of oil exploitation plant equipment, is specifically related to a kind of pressure break pump truck that can realize self-suction discharge.
Background technology
Along with the universal development of water of oil-gas field horizontal well volume fracturing technique, the liquid injection mode of huge discharge, high liquid measure, high pressure gets more and more, and the development of annular space injection device will become the key operation equipment of horizontal well volume fracturing.
The pressure break pump truck (as YL105 type) of existing part model is because of the restriction by diesel engine power, and during work, discharge capacity is little, bearing capacity is limited, cannot meet the requirement of volume fracturing technique; And conventional levels well fracturing technology requires annular space fluid injection discharge capacity 300-1000L/min under the work pressure limiting of 45Mpa, if adopt conventional pressure break pump truck construction operation, need fracturing blender truck feed flow to meet construction requirement, it is serious that waste takies device resource.
Utility model content
The purpose of this utility model overcomes existing partial open car by power limit, cannot meet the problem of the requirement of volume fracturing technique.
For this reason, the utility model provides a kind of pressure break pump truck that can realize self-suction discharge, comprise bearing chassis, ride storage battery and ride motor, the afterbody of described bearing chassis is equiped with centrifugal pump and low-pressure manifold thereof, connection hydraulic pump on the power taking mouth of described ride motor, this hydraulic pump is connected with the hydraulic motor of centrifugal pump.
Described ride motor connects ride gearbox, the power taking mouth of described ride gearbox is connected with power takeoff, described power takeoff connecting fluid press pump.
The above-mentioned pressure break pump truck that can realize self-suction discharge is also equiped with far distance instrument plate.
Described centrifugal pump intake and outlet opening all by butterfly valve and the external manifold of union, and are movably installed with flow meter at the outlet opening of centrifugal pump, and this flow meter is connected with far distance instrument plate by cable.
The manifold that the outlet opening of described centrifugal pump is external is spliced by more piece bend pipe and straight tube interval, and described flow meter adopts the horizontal outlet opening being arranged on centrifugal pump.
Described flow meter is provided with temperature pick up and pressure sensor, described temperature pick up is connected with far distance instrument plate by cable with pressure sensor.
Described bearing chassis afterbody is also provided with radiator fan; The hydraulic pump of described connection power takeoff is duplex hydraulic pump, connects the hydraulic motor driving centrifugal pump and radiator fan respectively.
Described bearing chassis afterbody is also provided with electric radiator, and this electric radiator is electrically connected with ride storage battery.
The beneficial effects of the utility model:
1, the pressure break pump truck after this improvement, can meet horizontal well annular space fluid injection self-suction discharge.
2, the service behaviour such as the conventional well-flushing of oil (gas) well, dosing, pressure break cover note, recoil can be satisfied with, discharge capacity 400-1200L/min.
3, improve fracturing pump vehicle device service efficiency, save fracturing blender truck and corollary equipment.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is by the complete vehicle structure schematic diagram of ride engine torque extraction.
Fig. 2 is by the complete vehicle structure schematic diagram of ride gearbox power taking.
Fig. 3 is the operating principle schematic diagram of the centrifugal pump in the utility model.
Description of reference numerals: 1, bearing chassis; 2, ride motor; 3, centrifugal pump; 4, hydraulic pump; 5, ride gearbox; 6, power takeoff; 7, low-pressure manifold; 8, hydraulic motor; 9, ride storage battery; 10, butterfly valve; 11, union; 12, flow meter; 13, cable; 14, far distance instrument plate; 15, bend pipe; 16, straight tube; 17, temperature pick up; 18, pressure sensor; 19, electric radiator.
Detailed description of the invention
Embodiment 1:
A kind of pressure break pump truck that can realize self-suction discharge, as shown in Figure 1, comprise bearing chassis 1, ride storage battery 9 and ride motor 2, the afterbody of described bearing chassis 1 is equiped with centrifugal pump 3 and low-pressure manifold 7 thereof, connection hydraulic pump 4 on the power taking mouth of described ride motor 2, this hydraulic pump 4 is connected with the hydraulic motor 8 of centrifugal pump 3.
Power is sent to hydraulic pump 4 from ride motor 2, as shown in Figure 3, hydraulic pump 4 controls the hydraulic motor 8 of centrifugal pump 3 by hydraulic coupling, then reach the effect controlling centrifugal pump 3, the fluid power of the hydraulic motor 8 of continuous regulator solution press pump 4 pairs of centrifugal pumps 3 exports the rotating speed of regulator solution pressure motor 8, then changes pumping into and pumping of centrifugal pump 3, instead of the effect of fracturing blender truck, directly fracturing fluid can be pumped into by centrifugal pump 3, then pump, fracturing fluid is pumped in well.Change centrifugal pump 3 by hydraulic motor 8, make its discharge capacity by the adjustment of 400 L/min to 1200L/min, realize the self-priming of pressure break pump truck and certainly arrange, fracturing blender truck feed flow need not be re-used to meet construction requirement.
Embodiment 2:
On the basis of above-described embodiment, as shown in Figure 2, described ride motor 2 connects ride gearbox 5, and the power taking mouth of described ride gearbox 5 is connected with power takeoff 6, described power takeoff 6 connecting fluid press pump 4.
The power takeoff 6 connecting fluid press pump 4 of power taking is connected from the power taking mouth of ride gearbox 5, power takeoff 6 can send power to hydraulic pump 4, hydraulic pump 4 is made to control the hydraulic motor 8 of centrifugal pump 3 by hydraulic coupling, then the effect controlling centrifugal pump 3 is reached, the fluid power of the hydraulic motor 8 of continuous adjustment press pump 4 pairs of centrifugal pumps 3 exports the rotating speed of regulator solution pressure motor, then pumping into and pumping of centrifugal pump 3 is changed, instead of the effect of fracturing blender truck, directly fracturing fluid can be pumped into by centrifugal pump 3, pump again, fracturing fluid is pumped in well.Change centrifugal pump 3 by hydraulic motor 8, make its discharge capacity by the adjustment of 400 L/min to 1200L/min, realize the self-priming of pressure break pump truck and certainly arrange, fracturing blender truck feed flow need not be re-used to meet construction requirement.
Embodiment 3:
As shown in Figure 3, the above-mentioned pressure break pump truck that can realize self-suction discharge is also equiped with far distance instrument plate 14, the intake of described centrifugal pump 3 and outlet opening all pass through butterfly valve 10 and the external manifold of union 11, and be movably installed with flow meter 12 at the outlet opening of centrifugal pump 3, this flow meter 12 is connected with far distance instrument plate 14 by cable 13.Described flow meter 12 is provided with temperature pick up 17 and pressure sensor 18, described temperature pick up 17 is connected with far distance instrument plate 14 by cable 13 with pressure sensor 18.
Flow meter 12, temperature pick up 17 and pressure sensor 18 can be monitored centrifugal pump 3 delivery flow and oil pressure oil temperature respectively, are presented on far distance instrument plate 14.
With reference to Fig. 3, the manifold that the outlet opening of centrifugal pump 3 is external is spliced by more piece bend pipe 15 and straight tube 16 interval, described flow meter 12 adopts the horizontal outlet opening being arranged on centrifugal pump 3, the direct impact of centrifugal pump 3 flow meter 12 is decreased by bend pipe 15, make flow meter 12 life, it is more accurate to measure.
Embodiment 4:
Consider in equipment running process and can produce a large amount of heats, therefore cooling device is needed, at described bearing chassis 1 afterbody, radiator fan can be installed, the hydraulic pump 3 connecting power takeoff 6 is changed to duplex hydraulic pump, connect the hydraulic motor 8 driving centrifugal pump 3 and radiator fan respectively, like this in the process of equipment operation, radiator fan also can operate under the driving of hydraulic coupling always, so just can carry out cooling process to integral device.
In order to lower the temperature, also at bearing chassis 1 afterbody, electric radiator 19 can be installed, and this electric radiator 19 is connected with ride storage battery electricity 9, adopts electrically driven (operated) mode also can realize temperature-fall period.
The present embodiment does not have specifically described part all to belong to common practise and the known technology of the art, and we can provide reference if needed.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection domain of the present utility model with the same or analogous design of the utility model.The parts that the present embodiment does not describe in detail and structure belong to the well-known components of the industry and common structure or conventional means, do not describe one by one here.
Claims (8)
1. one kind can realize the pressure break pump truck of self-suction discharge, comprise bearing chassis (1), ride storage battery (9) and ride motor (2), it is characterized in that: the afterbody of described bearing chassis (1) is equiped with centrifugal pump (3) and low-pressure manifold (7) thereof, connection hydraulic pump (4) on the power taking mouth of described ride motor (2), this hydraulic pump (4) is connected with the hydraulic motor (8) of centrifugal pump (3).
2. can realize the pressure break pump truck of self-suction discharge as claimed in claim 1, it is characterized in that: described ride motor (2) connects ride gearbox (5), the power taking mouth of described ride gearbox (5) is connected with power takeoff (6), described power takeoff (6) connecting fluid press pump (4).
3. can realize the pressure break pump truck of self-suction discharge as claimed in claim 1, it is characterized in that: the above-mentioned pressure break pump truck that can realize self-suction discharge is also equiped with far distance instrument plate (14).
4. can realize the pressure break pump truck of self-suction discharge as claimed in claim 1, it is characterized in that: the intake of described centrifugal pump (3) and outlet opening all pass through butterfly valve (10) and union (11) external low-pressure manifold (7), and be provided with flow meter (12) at the outlet opening of centrifugal pump (3), this flow meter is connected with far distance instrument plate (14) by cable (13).
5. can realize the pressure break pump truck of self-suction discharge as claimed in claim 4, it is characterized in that: the low-pressure manifold (7) that the outlet opening of described centrifugal pump (3) is external is spliced by more piece bend pipe (15) and straight tube (16) interval, and described flow meter (12) adopts the horizontal outlet opening being arranged on centrifugal pump (3).
6. the pressure break pump truck that can realize self-suction discharge as described in claim 4 or 5, it is characterized in that: described flow meter (12) is provided with temperature pick up (17) and pressure sensor (18), described temperature pick up (17) is connected with far distance instrument plate (14) by cable (13) with pressure sensor (18).
7. can realize the pressure break pump truck of self-suction discharge as claimed in claim 1, it is characterized in that: described bearing chassis (1) afterbody is also provided with radiator fan; The hydraulic pump (4) of described connection power takeoff (6) is duplex hydraulic pump, connects the hydraulic motor (8) driving centrifugal pump (3) and radiator fan respectively.
8. can realize the pressure break pump truck of self-suction discharge as claimed in claim 1, it is characterized in that: described bearing chassis (1) afterbody is also provided with electric radiator (19), this electric radiator is electrically connected with ride storage battery (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420378748.0U CN204060656U (en) | 2014-07-10 | 2014-07-10 | A kind of pressure break pump truck that can realize self-suction discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420378748.0U CN204060656U (en) | 2014-07-10 | 2014-07-10 | A kind of pressure break pump truck that can realize self-suction discharge |
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| CN204060656U true CN204060656U (en) | 2014-12-31 |
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| CN201420378748.0U Active CN204060656U (en) | 2014-07-10 | 2014-07-10 | A kind of pressure break pump truck that can realize self-suction discharge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100251A (en) * | 2014-07-10 | 2014-10-15 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Fracturing pump truck with self-suction and self-discharge function |
| CN105019878A (en) * | 2015-07-21 | 2015-11-04 | 三一重型能源装备有限公司 | Fracturing truck |
-
2014
- 2014-07-10 CN CN201420378748.0U patent/CN204060656U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100251A (en) * | 2014-07-10 | 2014-10-15 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Fracturing pump truck with self-suction and self-discharge function |
| CN105019878A (en) * | 2015-07-21 | 2015-11-04 | 三一重型能源装备有限公司 | Fracturing truck |
| CN105019878B (en) * | 2015-07-21 | 2019-08-16 | 三一石油智能装备有限公司 | A kind of fracturing unit truck |
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