CN111075391A

CN111075391A - Novel well cementation car

Info

Publication number: CN111075391A
Application number: CN202010056435.3A
Authority: CN
Inventors: 王彦峰; 邹力抚; 李恩杰; 吴广福; 刘仁; 吴张晔; 吴文全; 马灯刚; 王金; 李宗良
Original assignee: Yantai Jereh Petroleum Equipment and Technologies Co Ltd
Current assignee: Yantai Jereh Petroleum Equipment and Technologies Co Ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-04-28

Abstract

The invention discloses a novel well cementing truck which comprises a loading body, an electrical system, a plunger pump, a clean water manifold, a slurry manifold and a high-pressure manifold, wherein a cross beam is arranged on the loading body, a hydraulic system, a power transmission system, a metering tank, an operating platform and a mixing system are sequentially arranged on the cross beam, an air circuit system and an operating system are sequentially arranged on the operating platform, the electrical system supplies power to the well cementing truck, the plunger pump, the clean water manifold, the slurry manifold and the high-pressure manifold are all arranged below the operating platform, the clean water manifold supplies water to the plunger pump and the mixing system, the slurry manifold supplies slurry to the plunger pump, the plunger pump injects the slurry into a well through the high-pressure manifold, and the well cementing truck is further integrated with a pressure stabilizing ash tank, an air compressor and an air. Has the advantages that: optimize the space layout, integrate the steady voltage ash can, air bottle and air compressor machine on a well cementation car. The optimized ash feeding manifold can not only stabilize the pressure of the ash tank for supplying ash, but also can be externally connected with ash supplying equipment for supplying ash. The large-volume air bottle is adopted, so that air can be supplied to other equipment while the requirements of the well cementation vehicle are met.

Description

Novel well cementation car

Technical Field

The invention relates to the field of petroleum equipment, in particular to a novel well cementation vehicle.

Background

With the rapid development of shale gas development, ultra-deep well and complex stratum well cementation operation frequently occurs in China, and the operation quality requirement of a well cementation vehicle is higher and higher. The ash supply speed and flow rate have direct influence on the slurry mixing quality of the well cementation vehicle. The cement slurry is directly supplied to the well cementation vehicle through the vertical cement tank, the stability of the cement slurry supply speed and the flow cannot be ensured, and the slurry mixing quality of the well cementation vehicle is influenced. In order to improve the slurry mixing quality, ash is usually added by utilizing equipment such as a pressure stabilizing ash tank, an air bottle, an air compressor and the like in an air spraying mode, but the pressure stabilizing ash tank is not equipment which is configured according to standards of each well site due to the condition limitations such as the scale of the well site, the transportation condition and the like. At present, in the prior art, a pressure stabilizing ash tank is integrated on a trailer chassis vehicle, but in the method, an air bottle and an air compressor need to be equipped independently, the air compressor and the air bottle need to be loaded by other carriers, the trailer chassis vehicle has larger volume and large occupied area, and the carriers of the air bottle and the air compressor occupy very large space during the work of a well cementation vehicle, so that the requirement of large operation of the existing small well field cannot be met; the chassis vehicle has no power end, needs additional power to drive the chassis vehicle to move during moving, is complex to operate, consumes more time, and cannot meet the requirement of high efficiency of operation.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a novel well cementation vehicle, which integrates a pressure stabilizing ash tank, an air bottle and an air compressor on one well cementation vehicle to occupy small space by optimizing the spatial layout of the well cementation vehicle and properly prolonging the length of an auxiliary beam, meets the requirement of large operation in a small well field, is simple and convenient to operate, is flexible and efficient to move, and simultaneously meets the requirements of national transportation vehicle regulations. The optimized ash feeding manifold can realize ash supply of the pressure stabilizing ash tank on the well cementing truck and direct ash supply of the external ash supply equipment, thereby increasing the applicability of the well cementing truck. The integrated large-volume air bottle on the well cementation vehicle can meet the ash supply requirement of the well cementation vehicle and can also provide an air source for other equipment in a well field.

The aim of the invention is achieved by the following technical measures: the utility model provides a novel well cementation car, is including adorning carrier, electric system, plunger pump, clear water manifold, mud manifold and high-pressure manifold, be equipped with the crossbeam on the loading body, hydraulic system, power transmission system, metering tank, operation platform and hybrid system are installed in order on the crossbeam, gas circuit system and operation system are installed in order on the operation platform, electric system does the well cementation car power supply, plunger pump, clear water manifold, mud manifold and high-pressure manifold all establish the operation platform below, clear water manifold does the plunger pump with the hybrid system provides the clear water, the mud manifold does the plunger pump provides mud, the plunger pump injects mud into the well through high-pressure manifold, the well cementation car has still integrated steady voltage ash can, air compressor machine and air bottle.

Further, the beam is lengthened by 1.5m relative to the loading body.

Further, the pressure stabilizing ash tank is arranged at the tail of the cross beam and connected with the mixing system, the air bottle is arranged on one side of the pressure stabilizing ash tank and provides an air source for the pressure stabilizing ash tank, the air compressor is arranged at the bottom of the loading body, and the air compressor is connected with the air bottle.

Further, the clear water manifold comprises a centrifugal pump, and the centrifugal pump is arranged at the bottom of the loading body.

Further, the well cementation vehicle further comprises a packing lubrication system, wherein the packing lubrication system comprises an electric grease pump, and the electric grease pump is arranged at the bottom of the loading body.

Further, the well cementation vehicle also comprises a power end lubricating system, and the power end lubricating system is arranged at the bottom of the loading body and is positioned at the tail of the loading body.

Further, the volume of the air bottle is 200-500L.

Furthermore, the well cementation vehicle also comprises an ash feeding manifold, wherein the ash feeding manifold is divided into 2 paths, one path is connected with the pressure stabilizing ash tank, and the other path is connected with the mixing system.

Further, the loading body is a transport vehicle with more than 3 shafts.

Compared with the prior art, the invention has the beneficial effects that: this novel well cementation car through optimizing well cementation car spatial layout and suitably prolong auxiliary girder length, is about to steady voltage ash can, air bottle and air compressor machine integration and occupies a small space on a well cementation car, satisfies the requirement of the big operation in small-size well field, and well cementation car easy operation is convenient, removes nimble high-efficient, satisfies national haulage vehicle regulation requirement simultaneously again. The optimized ash feeding manifold can realize ash supply of the pressure stabilizing ash tank on the well cementing truck and direct ash supply of the external ash supply equipment, thereby increasing the applicability of the well cementing truck. The integrated large-volume air bottle on the well cementation vehicle can meet the ash supply requirement of the well cementation vehicle and can also provide an air source for other equipment in a well field.

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a side view of the new cementing truck.

FIG. 2 is a schematic structural view of the novel well cementing truck

The system comprises a loading body 1, a hydraulic system 2, a power transmission system 3, a metering tank 4, a gas circuit system 5, a packing lubrication system 6, an operation system 7, an electric system 8 and a hybrid system 9. 10. The system comprises an ash feeding manifold, 11 a pressure stabilizing ash tank, 12 an air bottle, 13 a power end lubricating system, 14 a slurry manifold, 15 a plunger pump, 16 an operating platform, 17 a clear water manifold, 18 an auxiliary beam, 19 an air compressor.

Detailed Description

As shown in fig. 1 and 2, a novel well cementing truck comprises a loading body 1, an electrical system 8, a plunger pump 15, a clean water manifold 17, a slurry manifold 14 and a high pressure manifold, wherein a beam 18 is arranged on the loading body 1, a hydraulic system 2, a power transmission system 3, a metering tank 4, an operating platform 16 and a mixing system 9 are sequentially arranged on the beam 18, an air path system 5 and an operating system 7 are sequentially arranged on the operating platform 16, the electrical system 8 supplies power for the well cementing truck, the plunger pump 15, the clean water manifold 17, the slurry manifold 14 and the high pressure manifold are all arranged below the operating platform 16, the clean water manifold 17 provides clean water for the plunger pump 15 and the mixing system 9, the slurry manifold 14 provides slurry for the plunger pump 15, the plunger pump 14 injects the slurry into a well through the high pressure manifold, and the well cementing truck further integrates a pressure stabilizing ash tank 11, a clean water pipe 17, a slurry pipe 14 and a high pressure pipe, An air compressor 19 and an air tank 12. The pressure stabilizing ash tank 11, the air bottle 12 and the air compressor 19 are integrated on one well cementation vehicle, the occupied space is small, the requirement of large operation of a small well site is met, the well cementation vehicle is simple and convenient to operate, flexible and efficient to move, and the national transportation vehicle regulation requirement is met.

The invention comprises the following system assemblies:

power train 3: the system comprises an engine, a gearbox, a transmission shaft, a supporting base, an air inlet system, an exhaust system, a cooling system, a fuel system and the like. The power transmission system 3 serves as a power source of the equipment and provides power for working components on the equipment.

The electrical system 8 has the main functions:

(1) controlling the engine to start;

(2) the control mixing system 9;

(3) power is supplied to electrical components, and indication lamps such as a touch screen, an instrument, a locking indicator lamp, an overpressure indicator lamp and the like are ensured to display during operation;

(4) all the illuminating lamps are powered to ensure that the equipment works at night;

(5) the power supply is completed by a storage battery. Starting the engine knows that the generator of the engine can charge the battery. The voltage of all electrical devices on the device is 24 VDC.

Hydraulic system 2, gas circuit system 5: the lubricating device mainly comprises a hydraulic pump, a hydraulic motor, a hydraulic oil tank, a hydraulic valve, a lubricating gear pump, a dryer, an air bottle and the like, and provides power for equipment such as a pneumatic head and lubrication and ensures normal operation of the equipment.

The control system 7: the control system 7 is connected with a remote control system, and main control components, display components and the like of the power transmission system 3, the hybrid system 9 and the like are centrally installed on the control system 7, and are main operation places when the equipment works. The remote control system comprises a remote control box, a cloud deck, a data acquisition system, a notebook computer and the like, the remote control system can enable an operator to be far away from the operating environment of operation, well cementation equipment is operated at a distance, a noise and high-pressure area are far away, the operating condition on the well cementation equipment can be observed at a distance through a camera, the operator is enabled to be personally on the scene, and the operation experience of what you see is what you get is achieved.

Plunger pump 15 system: the plunger pump 15 system mainly obtains different pressures and discharge capacities required by customers by changing the diameter of the plunger, so that the requirements of the customers are met.

High-pressure manifold: the plunger pump and the plug valves are connected, the discharge port is extended to a proper position, and the functions of well site external connection, pressure measurement, manifold switch control, pressure relief, overpressure protection and the like are facilitated.

The cross beam 18 is lengthened by 1.5m relative to the load carrier 1. Not only can increase the loading capacity of the loading carrier 1, but also meets the national transportation vehicle regulation requirements.

The pressure stabilizing ash tank 11 is arranged at the tail part of the cross beam 18 and connected with the mixing system 9, the air bottle 12 is arranged at one side of the pressure stabilizing ash tank 11, the air bottle 12 provides an air source for the pressure stabilizing ash tank 11, the air compressor 19 is arranged at the bottom of the loading body 1, and the air compressor 19 is connected with the air bottle 12. The pressure stabilizing ash tank 11, the air bottle 12 and the air compressor 19 are integrated on one well cementing truck, a well site is not required to be separately equipped, the occupied space is reduced, the requirement of large operation of a small well site is met, on-site connection equipment is not required, the operation is simple and convenient, and the working efficiency is improved.

The clean water manifold 17 comprises a centrifugal pump which is arranged at the bottom of the loading body 1. The well cementation vehicle further comprises a packing lubrication system 6, wherein the packing lubrication system 6 is used for lubricating a plunger pump hydraulic end packing or a centrifugal pump packing. The packing lubricating system 6 comprises an electric grease pump, and the electric grease pump is arranged at the bottom of the loading body 1. The well cementation vehicle further comprises a power end lubricating system 13, and the power end lubricating system 13 is used for lubricating the power end of the plunger pump. The power end lubricating system 13 is arranged at the bottom of the loading body 1 and is positioned at the tail part of the loading body 1. Optimize the space layout of well cementation car equipment, change centrifugal pump, electronic grease pump and power end lubricating system 13 from installing on the upper portion of the loading body 1 and installing in loading body 1 bottom, save loading body 1 upper portion space, reserve the space for equipment such as integrated steady voltage ash can 11. Preferably, the centrifugal pump, the electric grease pump and the power end lubricating system 13 are mounted at the bottom of the loading body 1 from the head to the tail in sequence, and the air compressor 19 is mounted on one side of the centrifugal pump.

The volume of the air bottle 12 is 200-500L. The large-volume air bottle 12 is integrated on the loading body 1, so that the ash loading requirement can be met, air sources can be provided for other equipment in a well site, the quantity of equipment in the well site is further reduced, and the requirement of a small well site is met.

The well cementation vehicle further comprises an ash feeding manifold 10, wherein the ash feeding manifold 10 is divided into 2 paths, one path is connected with the pressure stabilizing ash tank 11, and the other path is connected with the mixing system 9. The optimized ash feeding manifold 10 can realize the ash supply of the pressure stabilizing ash tank 11 on the well cementation vehicle and can also be externally connected with ash supply equipment to directly supply ash, thereby increasing the applicability of the well cementation vehicle.

The loading body is a transport vehicle with more than 3 shafts. Further preferably, the wheelbase of the 3-axle transport vehicle is more than or equal to 4900 mm. The carrier 1 is a transport vehicle with more than 3 shafts, so that the requirements of the well cementation equipment integrated on one well cementation vehicle on loading space and loading bearing capacity are met. For example, the requirements of the invention on loading space and carrying capacity can be met by a galloping Arocs 41456 x6 or a Man 6x6 wheelbase 4900mm transport vehicle.

It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel well cementation car, is including adorning carrier, electric system, plunger pump, clear water manifold, mud manifold and high-pressure manifold, be equipped with the crossbeam on the loading body, hydraulic system, power transmission system, metering tank, operation platform and hybrid system are installed in proper order on the crossbeam, gas circuit system and operation system are installed in proper order on the operation platform, electric system does the well cementation car power supply, plunger pump, clear water manifold, mud manifold and high-pressure manifold all establish the operation platform below, clear water manifold does the plunger pump with the hybrid system provides the clear water, the mud manifold does the plunger pump provides mud, the plunger pump injects mud into the well through high-pressure manifold, its characterized in that, well cementation car has still integrated steady voltage ash can, air compressor machine and air bottle.

2. The new cementing truck according to claim 1, characterized in that: the beam is lengthened by 1.5m relative to the loading body.

3. The new cementing truck according to claim 1, characterized in that: the pressure stabilizing ash tank is arranged at the tail part of the cross beam and connected with the mixing system, the air bottle is arranged on one side of the pressure stabilizing ash tank and provides an air source for the pressure stabilizing ash tank, the air compressor is arranged at the bottom of the loading body, and the air compressor is connected with the air bottle.

4. The new cementing truck according to claim 1, characterized in that: the clear water manifold comprises a centrifugal pump, and the centrifugal pump is arranged at the bottom of the loading body.

5. The new cementing truck according to claim 1, characterized in that: the well cementation vehicle further comprises a packing lubrication system, wherein the packing lubrication system comprises an electric grease pump, and the electric grease pump is arranged at the bottom of the loading body.

6. The new cementing truck according to claim 1, characterized in that: the well cementation vehicle further comprises a power end lubricating system, and the power end lubricating system is arranged at the bottom of the loading body and is positioned at the tail of the loading body.

7. The new cementing truck according to claim 1, characterized in that: the volume of the air bottle is 200-500L.

8. The new cementing truck according to claim 1, characterized in that: the well cementation vehicle further comprises an ash feeding manifold, wherein the ash feeding manifold is divided into 2 paths, one path is connected with the pressure stabilizing ash tank, and the other path is connected with the mixing system.

9. The new cementing truck according to claim 1, characterized in that: the loading body is a transport vehicle with more than 3 shafts.