CN217477090U

CN217477090U - Vehicle chassis assembly and sand mulling fracturing truck

Info

Publication number: CN217477090U
Application number: CN202221037875.5U
Authority: CN
Inventors: 边疆; 王龙; 张帅龙; 杜明强
Original assignee: Sany Petroleum Intelligent Equipment Co Ltd
Current assignee: Sany Petroleum Intelligent Equipment Co Ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-09-23
Anticipated expiration: 2032-04-28

Abstract

The utility model provides a vehicle chassis component and a sand mixing fracturing truck, which relate to the technical field of engineering vehicles, wherein the vehicle chassis component comprises a vehicle chassis, a sand mixing system and a fracturing system which are respectively arranged on the vehicle chassis, the sand mixing system comprises a first power component and a first hydraulic system, and the first power component is in driving connection with the first hydraulic system; the fracturing system comprises a second power assembly and a second hydraulic system, and the second power assembly is in driving connection with the second hydraulic system. The utility model discloses a vehicle chassis not only power density is high, can make the setting of mulling system and fracturing system on vehicle chassis more reasonable moreover.

Description

Vehicle chassis assembly and sand mulling fracturing truck

Technical Field

The utility model relates to an engineering vehicle technical field particularly, relates to a vehicle chassis subassembly and fracturing blender truck.

Background

In oil and gas field operations, a fracturing blender truck is an integrated vehicle equipped with a fracturing blender system and a fracturing system capable of small displacement fracturing. However, the sand mulling system and the fracturing system of the existing sand mulling fracturing truck share one bench engine, and the bench engine directly transmits power to corresponding parts of the sand mulling fracturing truck and the fracturing system through a transfer case, so that not only is the power density low, but also the arrangement of the sand mulling system and the fracturing system on a vehicle chassis is limited.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a vehicle chassis subassembly and fracturing blender truck has solved at least one aspect in the above-mentioned problem effectively.

In order to solve the above problem, the utility model provides a vehicle chassis subassembly, include: the fracturing blender comprises a vehicle chassis, a sand mixing system and a fracturing system, wherein the sand mixing system and the fracturing system are respectively arranged on the vehicle chassis; the fracturing system comprises a second power assembly and a second hydraulic system, wherein the second power assembly is in driving connection with the second hydraulic system.

Like this, mixing sand system and fracturing system all are located vehicle chassis, wherein, mixing sand system's first power component and first hydraulic system drive are connected, fracturing system's second power component and second hydraulic system drive are connected, therefore mixing sand system and fracturing system's work can be relatively independent, power is more secure, and because first hydraulic system and second hydraulic system are hydraulic power transmission, not only power density is high, and the influence that first power component and second power component's position and bring need not be considered too much to arrange of first hydraulic system and second hydraulic system spare, thereby make mixing sand system and fracturing system set up on vehicle chassis more rationally.

Optionally, the first power assembly comprises a first engine and a first transfer case; the first hydraulic system comprises a plurality of first oil pumps, and the first engine is in driving connection with the first oil pumps through the first transfer case respectively.

Therefore, the first engine works, power can be distributed to the first oil pumps through the first transfer case, the first oil pumps suck hydraulic oil and convey the hydraulic oil to the hydraulic oil circuit, and transmission efficiency is high.

Alternatively, the first engine, the first branch tank, and the plurality of first oil pumps are arranged along a width direction of the vehicle chassis.

In this way, since the first engine, the first branch tank and the plurality of first oil pumps are arranged in the width direction of the vehicle chassis, the space utilization in the length direction of the vehicle chassis is improved, so that the respective components can be better arranged on the vehicle chassis.

Optionally, the sand mulling system further comprises a suction pump, a discharge pump, an auger and a liquid adding pump; the first hydraulic system comprises a plurality of first hydraulic motors; the suction pump the discharge pump the auger with liquid adds the pump respectively with correspond first hydraulic motor drive is connected, and is a plurality of first hydraulic motor respectively with correspond first oil pump connection.

Like this, a plurality of first oil pumps correspond respectively and inhale pump, displacement pump, auger and liquid and add the first hydraulic motor that sets up on the pump, can drive and inhale pump, displacement pump, auger and liquid and add pump work to can realize according to the demand that the clear water inhales, the mulling is discharged, the auger rotates and chemical reagent adds.

Optionally, the sand mulling system further comprises a suction manifold and a discharge manifold, the suction manifold is connected with the suction pump, the discharge manifold is connected with the discharge pump, and the suction manifold and/or the discharge manifold are/is provided with a flow meter and a butterfly valve.

Therefore, the suction pump can suck clean water through the suction manifold, the discharge pump can discharge the mixed sand through the discharge manifold, and the flow meters and the butterfly valves are arranged on the suction manifold and the discharge manifold, so that the flow meters on the suction manifold can obtain the suction amount of the clean water, and the butterfly valves on the suction manifold can adjust the suction amount of the clean water; the flow meter on the discharge manifold can acquire the discharge amount of the kneaded sand, and the butterfly valve on the discharge manifold can adjust the discharge amount of the kneaded sand.

Optionally, the second power assembly comprises a second engine and a second transfer case, the second hydraulic system comprises a plurality of second oil pumps; the second engine is in driving connection with the plurality of second oil pumps through the second transfer case respectively.

Therefore, the second engine works, power can be distributed to the second oil pumps through the second transfer case, the second oil pumps suck hydraulic oil and convey the hydraulic oil to the hydraulic oil circuit, and transmission efficiency is high.

Optionally, the second engine, the second transfer case and the plurality of second oil pumps are arranged along a width direction of the vehicle chassis.

In this way, since the second engine, the second transfer case and the plurality of second oil pumps are arranged in the width direction of the vehicle chassis, the space utilization in the length direction of the vehicle chassis is improved to better arrange the respective components on the vehicle chassis.

Optionally, the fracturing system still includes the fracturing pump, the second hydraulic system still includes a plurality of second hydraulic motor, and is a plurality of the second hydraulic motor respectively with the fracturing pump drive is connected, every the second oil pump respectively with correspond the second hydraulic motor is connected.

Like this, a plurality of second oil pumps correspond a plurality of first hydraulic motor that set up on the fracturing pump respectively, can drive the fracturing pump work to inject fracturing fluid into the oil well.

Optionally, the fracturing system further includes a low pressure manifold and a high pressure manifold, the low pressure manifold is connected to an inlet of the fracturing pump, the high pressure manifold is connected to an outlet of the fracturing pump, and a butterfly valve is arranged on the low pressure manifold and/or the high pressure manifold.

Therefore, when the fracturing pump works, the low-pressure fracturing fluid entering the low-pressure manifold can be pressurized into the high-pressure fracturing fluid, then the high-pressure fracturing fluid is discharged through the high-pressure manifold, and the flow control is realized through the butterfly valve on the low-pressure manifold and/or the high-pressure manifold.

Another object of the utility model is to provide a fracturing blender truck, include as above vehicle chassis subassembly.

The utility model discloses a mulling fracturing unit truck communicates with each other with the beneficial effect of vehicle chassis subassembly for prior art, so no longer give unnecessary details here.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a sand mulling fracturing truck provided by the present invention;

fig. 2 is a schematic structural view of another embodiment of the sand mulling fracturing truck provided by the present invention;

fig. 3 is a schematic driving diagram of an embodiment of a first power assembly and a first hydraulic system provided by the present invention;

fig. 4 is a driving schematic diagram of an embodiment of the second power assembly and the second hydraulic system provided by the present invention.

Description of the reference numerals:

1. a vehicle chassis; 2. a first power assembly; 21. a first engine; 22. a first branch box; 3. a first hydraulic system; 31. a first oil pump; 32. a first hydraulic motor; 4. a second power assembly; 41. a second engine; 42. a second transfer case; 5. a second hydraulic system; 51. a second oil pump; 52. a second hydraulic motor; 6. a suction pump; 7. a discharge pump; 8. a packing auger; 9. a liquid addition pump; 10. a fracturing pump.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

The Z-axis in the drawings indicates a vertical direction, i.e., an up-down position, and a forward direction of the Z-axis (i.e., an arrow direction of the Z-axis) indicates an upward direction and a reverse direction of the Z-axis indicates a downward direction; the Y-axis in the drawings is represented as a front-rear position, and a forward direction of the Y-axis represents a front side and a reverse direction of the Y-axis represents a rear side; it should also be noted that the Z-axis and Y-axis representations are only meant to facilitate the description of the present invention and to simplify the description, and are not meant to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1 to 4, the vehicle chassis assembly of the embodiment of the present invention includes a vehicle chassis 1, and a sand mulling system and a fracturing system respectively disposed on the vehicle chassis 1, wherein the sand mulling hydraulic system includes a first power assembly 2 and a first hydraulic system 3, and the first power assembly 2 is in driving connection with the first hydraulic system 3; the fracturing system comprises a second power assembly 4 and a second hydraulic system 5, wherein the second power assembly 4 is in driving connection with the second hydraulic system 5.

In this embodiment, as shown in fig. 1 and 2, a first power assembly 2 and a second power assembly 4 are arranged at the front end of a vehicle chassis 1, that is, at one end of the vehicle chassis 1 facing a vehicle head, a fracturing pump 10 of a second hydraulic system 5 is arranged in the middle of the vehicle chassis 1, and a control room is arranged above the fracturing pump 10; the tail end of the vehicle chassis 1, namely the end of the vehicle chassis 1 far away from the vehicle head, is provided with a mixing tank, and two sets of packing augers 8 are arranged at the mixing tank in a matched manner. The various components of the first hydraulic system 3 are mounted in cooperation with the mixing tank.

Because the first power component 2 of the sand mixing system is in driving connection with the first hydraulic system 3, and the second power component 4 of the fracturing system is in driving connection with the second hydraulic system 5, the sand mixing system and the fracturing system can work independently, and power is more guaranteed, and because the first hydraulic system 3 and the second hydraulic system 5 are in hydraulic power transmission, the power density is high, and the arrangement of the first hydraulic system 3 and the second hydraulic system 5 does not excessively consider the influence brought by the positions of the first power component 2 and the second power component 4, so that the setting of the sand mixing system and the fracturing system on the vehicle chassis 1 is more reasonable.

In other embodiments, the arrangement on the vehicle chassis 1 may also be other ways, for example, the frac pump 10 and the control room above it are located at the end of the vehicle chassis 1 towards the locomotive, the first power assembly 2 and the second power assembly 4 are located in the middle of the vehicle chassis 1, and the mixing tank is located at the end of the vehicle chassis 1 away from the locomotive.

Optionally, the first power assembly 2 comprises a first engine 21 and a first transfer case 22; the first hydraulic system 3 includes a plurality of first oil pumps 31, and the first engine 21 is drivingly connected to the plurality of first oil pumps 31 through the first transfer case 22, respectively.

As shown in fig. 3, the first engine 21, the first transfer case 22, and the plurality of first oil pumps 31 are arranged in this order in the width direction of the vehicle chassis 1, that is, the axis of the rotating shaft of the first engine 21 is parallel to the width direction of the vehicle chassis 1; when the transfer case is installed, a rotating shaft of the first engine 21 is connected with an input end of the first transfer case 22, and an output end of the first transfer case 22 is in driving connection with the first oil pump 31.

In this way, the first engine 21 is operated, and it is possible to distribute power to the plurality of first oil pumps 31 through the first transfer case 22, and then the plurality of first oil pumps 31 suck hydraulic oil and feed the hydraulic oil to the hydraulic oil path, and the transmission efficiency is high.

In other embodiments, the first engine 21, the first transfer case 22, and the plurality of first oil pumps 31 may be provided in this order along the longitudinal direction of the vehicle chassis 1. The method is not limited herein and depends on the actual situation.

Furthermore, a protective shed is arranged above the first power assembly 2 and the second power assembly 4. From this, the protection canopy can play the effect of the first power component 2 of protection and second power component 4 to avoid first power component 2 and second power component 4 to be insolated by the sun or the rainwater drenches.

Optionally, the sand mixing system further comprises a suction pump 6, a discharge pump 7, an auger 8 and a liquid adding pump 9; the first hydraulic system 3 further comprises a plurality of first hydraulic motors 32; the suction pump 6, the discharge pump 7, the packing auger 8 and the liquid adding pump 9 are respectively in driving connection with corresponding first hydraulic motors 32, and the plurality of first hydraulic motors 32 are respectively connected with corresponding first oil pumps 31.

As shown in fig. 1 and 2, the suction pump 6, the discharge pump 7, the liquid adding pump 9 and the packing auger 8 are arranged close to the mixing tank, a first oil pump 31 is connected with a first hydraulic motor 32 at the suction pump 6 through a pipeline, and a first oil pump 31 is connected with the first hydraulic motor 32 at the discharge pump 7 through a pipeline; the packing auger 8 is provided with two sets, and a hydraulic motor matched with each set of packing auger 8 is driven by a first oil pump 31.

Like this, a plurality of first oil pumps 31 correspond respectively and inhale first hydraulic motor 32 that pump 6, discharge pump 7, auger 8 and liquid added and set up on the pump 9, can drive and inhale pump 6, discharge pump 7, auger 8 and liquid and add pump 9 work to can realize clear water according to the demand and inhale, the mulling is discharged, auger 8 rotates and add liquid additive.

In other embodiments, the first hydraulic system 3 further includes a cooling pump for driving the fan to rotate, a dry addition pump for causing the dry addition device to operate, a stirring pump for driving the stirring device to rotate, and the like, wherein the cooling pump, the dry addition pump, and the stirring pump are each driven by a first hydraulic motor 32, and the first hydraulic motors 32 of the cooling pump, the dry addition pump, and the stirring pump are each driven by hydraulic oil delivered by a corresponding first oil pump 31.

It should be understood that the number of the first hydraulic motors 32 in the first hydraulic system 3 is generally large, and since the number of the output ends of the first branch tank 22 is limited, the components of the first hydraulic system 3 that can operate without any simultaneous operation can be driven by a first oil pump 31 in cooperation with a control valve block, such as the liquid adding pump 9, the stirring pump and the cooling pump.

Optionally, the sand mixing system further comprises a suction manifold and a discharge manifold, the suction manifold is connected with the suction pump 6, the discharge manifold is connected with the discharge pump 7, and the suction manifold and/or the discharge manifold are/is provided with a flow meter and a butterfly valve.

In this embodiment, the outlet of the discharge pump 7 is connected to a discharge manifold, which is a hard pipe. A flow meter and a butterfly valve are detachably provided in this order on a flow path from one end of the discharge manifold to the other end of the discharge pump 7. In this way, the discharge pump 7 can discharge the kneaded sand through the discharge manifold, and since the discharge manifold is provided with the flow meter and the butterfly valve, the flow meter can acquire the discharge amount of the kneaded sand, and the butterfly valve can adjust the discharge amount of the kneaded sand.

In other embodiments, the flow meter may be disposed on the flow path behind the butterfly valve, which is not limited herein and depends on actual requirements.

Optionally, the second power assembly 4 comprises a second engine 41 and a second transfer case 42, and the second hydraulic system 5 comprises a plurality of second oil pumps 51; the second engine 41 is drivingly connected to the plurality of second oil pumps 51 through the second transfer case 42, respectively.

As shown in fig. 4, the second engine 41, the second transfer case 42, and the plurality of second oil pumps 51 are arranged in this order in the width direction of the vehicle chassis 1, i.e., the axis of the rotating shaft of the second engine 41 is parallel to the width direction of the vehicle chassis 1; when the engine is installed, the rotating shaft of the second engine 41 is connected to the input end of the second transfer case 42, and the output end of the second transfer case 42 is drivingly connected to the second oil pump 51.

In this way, the second engine 41 is operated, and it can distribute power to the plurality of second oil pumps 51 through the second transfer case 42, and then the plurality of second oil pumps 51 suck hydraulic oil and deliver it to the hydraulic system, and the transmission efficiency is high.

In other embodiments, the second engine 41, the second transfer case 42, and the plurality of second oil pumps 51 may be provided in this order along the longitudinal direction of the vehicle chassis 1. The method is not limited herein, and is determined according to actual conditions.

Optionally, the fracturing system further includes a fracturing pump 10, the second hydraulic system 5 further includes a plurality of second hydraulic motors 52, the plurality of second hydraulic motors 52 are respectively in driving connection with the fracturing pump 10, and each second oil pump 51 is respectively connected with a corresponding second hydraulic motor 52.

In this embodiment, the fracturing pump 10 is a plunger pump, and the fracturing pump 10 includes the main rim plate and the three drive rim plate of being connected with the main rim plate drive, and three drive rim plate is connected through a second hydraulic motor 52 drive separately, and every second hydraulic motor 52 is through a second oil pump 51 separately, and when second transfer case 42 drove three second oil pump 51 and rotates, corresponding three second hydraulic motor 52 rotated to make three drive rim plate drive the main rim plate and rotate.

In this way, the plurality of second oil pumps 51 correspond to the plurality of first hydraulic motors 32 provided in the fracturing pump 10, respectively, and can drive the fracturing pump 10 to operate, thereby injecting the fracturing fluid into the oil well.

Optionally, the fracturing system further comprises a low pressure manifold and a high pressure manifold, the low pressure manifold is connected to an inlet of the fracturing pump 10, the high pressure manifold is connected to an outlet of the fracturing pump 10, and a butterfly valve is arranged on the low pressure manifold and/or the high pressure manifold.

Thus, when the fracturing pump 10 is in operation, the low-pressure fracturing fluid entering the low-pressure manifold can be pressurized into high-pressure fracturing fluid, then the high-pressure fracturing fluid is discharged through the high-pressure manifold, and flow control is realized through the butterfly valve on the low-pressure manifold and/or the high-pressure manifold.

The utility model discloses the fracturing blender truck of another embodiment, include as above vehicle chassis subassembly.

The beneficial effects of the sand mixing fracturing truck and the vehicle chassis component of this embodiment are communicated with each other relative to the prior art, and therefore no further description is provided herein.

The reader should understand that in the description of this specification, reference to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims

1. A vehicle chassis component is characterized by comprising a vehicle chassis (1), and a sand mixing system and a fracturing system which are respectively arranged on the vehicle chassis (1), wherein the sand mixing system comprises a first power component (2) and a first hydraulic system (3), and the first power component (2) is in driving connection with the first hydraulic system (3); the fracturing system comprises a second power assembly (4) and a second hydraulic system (5), wherein the second power assembly (4) is in driving connection with the second hydraulic system (5).

2. The vehicle chassis assembly according to claim 1, characterized in that the first power assembly (2) comprises a first engine (21) and a first transfer case (22); the first hydraulic system (3) comprises a plurality of first oil pumps (31), and the first engine (21) is in driving connection with the plurality of first oil pumps (31) through the first transfer case (22).

3. The vehicle chassis assembly according to claim 2, characterized in that the first engine (21), the first transfer case (22) and the plurality of first oil pumps (31) are arranged in a width direction of the vehicle chassis (1).

4. The vehicle chassis assembly of claim 2, wherein the sand mulling system further includes a suction pump (6), a discharge pump (7), an auger (8), and a liquid addition pump (9); the first hydraulic system (3) further comprises a plurality of first hydraulic motors (32); the suction pump (6), the discharge pump (7) auger (8) with liquid adds pump (9) respectively with correspond first hydraulic motor (32) drive is connected, and is a plurality of first hydraulic motor (32) respectively with correspond first oil pump (31) are connected.

5. The vehicle chassis assembly of claim 4, wherein the sand mulling system further includes a suction manifold and a discharge manifold; the suction manifold is connected with the suction pump (6), the discharge manifold is connected with the discharge pump (7), and the suction manifold and/or the discharge manifold are/is provided with a flowmeter and a butterfly valve.

6. The vehicle chassis assembly according to claim 1, characterized in that said second power assembly (4) comprises a second engine (41) and a second transfer case (42), said second hydraulic system (5) comprising a plurality of second oil pumps (51); the second engine (41) is in driving connection with the plurality of second oil pumps (51) through the second transfer case (42).

7. The vehicle chassis assembly according to claim 6, characterized in that the second engine (41), the second transfer case (42) and the plurality of second oil pumps (51) are arranged in a width direction of the vehicle chassis (1).

8. The vehicle chassis assembly of claim 6, wherein the fracturing system further comprises a fracturing pump (10), the second hydraulic system (5) further comprises a plurality of second hydraulic motors (52), the plurality of second hydraulic motors (52) are respectively in driving connection with the fracturing pump (10), and each second oil pump (51) is respectively connected with the corresponding second hydraulic motor (52).

9. The vehicle chassis assembly of claim 8, wherein the fracturing system further comprises a low pressure manifold and a high pressure manifold, the low pressure manifold is connected with an inlet of the fracturing pump (10), the high pressure manifold is connected with an outlet of the fracturing pump (10), and a flow meter and a butterfly valve are arranged on the low pressure manifold and/or the high pressure manifold.

10. A sand fracturing truck comprising a vehicle chassis assembly according to any one of claims 1 to 9.