CN219492274U - Multifunctional sand mixing vehicle for oil and gas well - Google Patents
Multifunctional sand mixing vehicle for oil and gas well Download PDFInfo
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- CN219492274U CN219492274U CN202321067755.4U CN202321067755U CN219492274U CN 219492274 U CN219492274 U CN 219492274U CN 202321067755 U CN202321067755 U CN 202321067755U CN 219492274 U CN219492274 U CN 219492274U
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Abstract
The utility model discloses a multifunctional sand mixing vehicle for an oil and gas well, belongs to the technical field of petroleum and natural gas exploitation equipment, and aims to solve the problem that a single-purpose sand mixing vehicle cannot be used for powder and liquid mixing. The sand mixing vehicle comprises a diesel engine, a pump connecting device, a suction manifold, a discharge manifold, a hydraulic system, a sand pump, a sand mixing tank, a liquid adding system, a sand conveyer and a sand conveying hopper which are arranged on a loading chassis; and a mixer is arranged between the sand pump and the suction manifold, the mixer comprises a T-shaped liquid inlet pipe, a powder inlet pipe and a pipe, the pipe is connected with any end of the T-shaped transverse section of the liquid inlet pipe, and the powder inlet pipe penetrates through the T-shaped transverse section of the liquid inlet pipe and the tail end of the powder inlet pipe is close to the pipe. The utility model has simple structure, low processing cost and convenient addition, not only is a new vehicle convenient to add, but also is simpler and faster in the refitting process of an old vehicle, and can be realized only by installing the nut on the convex head of the liquid inlet pipe. The connecting pipeline of the powder pipe and the liquid adding pump can be used singly, can be started simultaneously, can realize the combined use of powder and liquid, and can also perform liquid pouring operation.
Description
Technical Field
The utility model belongs to the technical field of petroleum and natural gas exploitation equipment, and particularly relates to a multifunctional sand mixing vehicle for an oil and gas well.
Background
The sand mixing vehicle is a common vehicle in petroleum and natural gas exploitation, and the power transmission system of the sand mixing vehicle consists of two diesel engines on a bench. The diesel engine on the bench is connected with a pump connecting device by an elastic connector, and the pump connecting device is provided with four power output interfaces. The pump connecting device is a central axle of whole power transmission, and is composed of an input shaft, four output shafts, gears, a box body and a connecting sleeve. The four output ports of the pump connecting device are used for providing power for a hydraulic oil pump of the sand mixing vehicle and used for driving a liquid supply pump, a sand conveyer, 4 liquid adding pumps, a stirring system and lifting and liquid level oil cylinder control of the sand conveyer. And the sand mixing operation is realized by utilizing the suction manifold and the discharge manifold.
The sand mixing vehicle in the prior art is single-purpose operation, powder and liquid are mixed and mixed, the mixed liquid vehicle is needed, the input cost is high, when construction vehicles with different purposes are orderly arranged on a part of engineering sites, the vehicle spacing is also large, the abutting pipelines are needed when the construction vehicles are mutually matched, the convenience is poor, and the vehicle universality is poor. In long-term field experience communication, research and development personnel indicate that if the sand mixing vehicle can be modified to have the function of powder and liquid preparation, the use experience can be greatly improved.
Disclosure of Invention
The utility model aims to provide a multifunctional sand mixing vehicle for an oil and gas well, which aims to solve the problem that a single-purpose sand mixing vehicle cannot be used for powder and liquid preparation.
In order to solve the problems, the technical scheme of the utility model is as follows:
the multifunctional sand mixing vehicle for the oil and gas well comprises a diesel engine, a combined pump device, a suction manifold, a discharge manifold, a hydraulic system, a sand pump, a sand mixing tank, a liquid adding system, a sand conveyer and a sand conveying hopper which are arranged on a loading chassis; and a mixer is arranged between the sand pump and the suction manifold, the mixer comprises a T-shaped liquid inlet pipe, a powder inlet pipe and a pipe, the pipe is connected with any end of the T-shaped transverse section of the liquid inlet pipe, and the powder inlet pipe penetrates through the T-shaped transverse section of the liquid inlet pipe and the tail end of the powder inlet pipe is close to the pipe.
Further, the powder feeding pipe is connected with the powder feeding pipe through a ball valve; for delivering dry powder; the other end of the pipe is connected with a liquid outlet concave head through a U-shaped bolt; the liquid inlet pipe, the powder inlet pipe, the pipe and the liquid outlet concave head are arranged on the bracket.
Further, a T-shaped vertical section on the liquid inlet pipe is provided with a liquid inlet pipe protruding head, and a screw cap is arranged on the liquid inlet pipe protruding head.
Further, the suction manifold connected to the sand mixing tank comprises a suction pipe I and a suction pipe II, the sand mixing tank is further connected with a sand tank liquid supply pipe, the sand tank liquid supply pipe is connected to a water supply pump through a manual worm gear butterfly valve, and the water supply pump is arranged on a water supply pump seat.
Further, the suction manifold is provided with a plurality of suction inlets; the suction manifold is connected to the discharge manifold through a liquid supply connecting pipe, and the discharge manifold is provided with a plurality of discharge ports.
Further, the suction manifold and the discharge manifold are provided on the loading chassis girder.
Further, a radiator is arranged above the pump connecting device on the loading chassis and used for heat dissipation of the pump connecting device; an operation chamber is also arranged on the carrying chassis and used for controlling the whole sand mixing operation; a stirring system is arranged in the sand mixing tank.
Further, the hydraulic system is connected with the additive tank through a liquid adding pump, and a connecting pipeline of the liquid adding pump is arranged at the front end or the rear end of the sand pump pipeline. The liquid additive is pumped into the front end or the rear end of the sand pump from the additive tank by driving the liquid adding pump through the hydraulic system according to the requirements, and the additive, the dry powder and the liquid are mixed after being injected. The advantage of selecting to link to the sand pump front end entering is that the additive can be in the mixing tank through the stirring of stirring system can intensive mixing, and the shortcoming is the bubble that forms easily makes sand pump discharge capacity have the fluctuation, and the injection of pump rear end can avoid the bubble to produce, and sand pump discharge capacity is stable.
The beneficial effects of the utility model are as follows:
(1) According to the utility model, powder is prepared by arranging the mixer, the powder preparation principle is shown in fig. 4, liquid discharged by the sand pump enters the pipe through the liquid inlet pipe, the liquid flows between the pipe and the powder inlet pipe at a high speed to form negative pressure, powder enters the mixer pipe from the powder inlet pipe to be mixed with the liquid through the adsorption capacity of the negative pressure, and finally flows out of the pipe to the fracturing truck to be sucked into a manifold or a liquid tank, so that the powder preparation operation is realized by using the sand mixing truck without adding power, and the application of the sand mixing truck is expanded.
(2) The utility model has simple structure, low processing cost and convenient addition, not only is a new vehicle convenient to add, but also is simpler and faster in the refitting process of an old vehicle, and can be realized only by installing the nut on the convex head of the liquid inlet pipe. The connecting pipeline of the powder pipe and the liquid adding pump can be used singly or can be started simultaneously, so that the powder and liquid can be matched or used in a combined mode, and the liquid pouring operation on a construction site can be performed. The application range of the sand mixing vehicle is greatly expanded, the economic effect is obvious for purchasing of construction parties, liquid mixing devices such as the liquid mixing vehicle are not required to be connected during operation, and the convenience is greatly improved.
Drawings
FIG. 1 is a schematic diagram of a multi-functional sand mixing vehicle for an oil and gas well;
FIG. 2 is an elevation view of a suction manifold in a multi-purpose fracturing blender truck for an oil and gas well;
FIG. 3 is a left side view of a suction manifold in a multi-purpose fracturing blender truck for an oil and gas well;
fig. 4 is a schematic structural view of a mixer in a multi-functional oil and gas well sand mixing vehicle.
The reference numerals are as follows: 1. loading a chassis; 2. a diesel engine; 3. a pump connecting device; 4. a heat sink; 5. a suction manifold; 6. a drain manifold; 7. an operation chamber; 8. a hydraulic system; 9. a sand pump; 10. a stirring system; 11. a sand mixing tank; 12. a liquid adding system; 13. a sand conveyer; 14-sand conveying hopper; 15. a suction pipe I; 16. a suction pipe II; 17. a sand tank liquid supply pipe; 18. manual worm gear butterfly valve; 19. a water supply pump base; 20. a water supply pump; 21. a liquid supply connecting pipe; 22. a suction inlet; 24. loading chassis girders; 25. a discharge port; 400. a mixer; 40. a screw cap; 41. a liquid inlet pipe; 42. a powder inlet pipe; 43. a tube; 44. a bracket; a u-bolt; 46. a liquid outlet concave head; 47. a powder feeding pipe; 48. a liquid inlet pipe protruding head; 49. ball valve.
Detailed Description
As shown in fig. 1 to 4, the multifunctional sand mixing vehicle for the oil and gas well comprises a diesel engine 2, a pump connecting device 3, a mixer 400, a suction manifold 5, a discharge manifold 6, an operation chamber 7, a hydraulic system 8, a sand pump 9, a stirring system 10, a sand mixing tank 11, a liquid adding system 12, a sand conveyer 13, a sand conveying hopper 14, a liquid adding pump and an additive tank which are arranged on a loading chassis 1.
Wherein the radiator 4 is arranged above the pump connecting device 3 on the loading chassis 1, and the loading chassis 1 is also provided with an operation chamber 7 for controlling the whole sand mixing operation, liquid preparation operation and liquid pouring operation; a stirring system 10 is provided in the sand mixing tank 11.
It should be noted that, in particular, the sand mixing vehicle is existing, and the complex connection relationship in the prior art is not repeated, which mainly describes the innovation points of the core of the present utility model.
The utility model is mainly as follows: a mixer 400 is installed between the sand pump 9 and the suction manifold 5, and the mixer 400 comprises a screw cap 40, a T-shaped liquid inlet pipe 41, a powder inlet pipe 42 and a pipe 43.
The pipe 43 is connected to either end of the T-shaped transverse section of the liquid inlet pipe 41, the T-shaped vertical section of the liquid inlet pipe 41 is provided with a liquid inlet pipe convex head 48, and the screw cap 40 is arranged on the liquid inlet pipe convex head 48; the other end of the tube 43 is connected with a liquid outlet concave head 46 through a U-shaped bolt 45.
The powder inlet pipe 42 passes through the T-shaped transverse section of the liquid inlet pipe 41, the tail end of the powder inlet pipe is close to the pipe 43, and the other end of the powder inlet pipe 42 is connected with the powder feeding pipe 47 through the ball valve 49.
The liquid inlet pipe 41, the powder inlet pipe 42, the pipe 43 and the liquid outlet concave head 46 are arranged on the bracket 44.
Further, the suction manifold 5 connected to the sand mixing tank 11 comprises a suction pipe i 15 and a suction pipe ii 16, and a plurality of suction inlets 22 are arranged on the suction manifold 5; the suction manifold 5 is connected to the discharge manifold 6 via a liquid supply connection pipe 21, and the discharge manifold 6 is provided with a plurality of discharge ports 25.
Suction manifold 5 and discharge manifold 6 are provided on load floor girder 24.
The sand tank 11 is also connected with a sand tank liquid supply pipe 17, the sand tank liquid supply pipe 17 is connected to a water supply pump 20 through a manual worm gear butterfly valve 18, and the water supply pump 20 is arranged on a water supply pump seat 19.
The hydraulic system 8 is connected with the additive tank through a liquid adding pump, and a connecting pipeline of the liquid adding pump is arranged at the front end or the rear end of a pipeline of the sand pump 9. The liquid additive is pumped into the front end or the rear end of the sand pump from the additive tank by driving the liquid adding pump through the hydraulic system according to the requirements, and the additive, the dry powder and the liquid are mixed after being injected. The advantage of selecting to link to the sand pump front end entering is that the additive can be in the mixing tank through the stirring of stirring system can intensive mixing, and the shortcoming is the bubble that forms easily makes sand pump discharge capacity have the fluctuation, and the injection of pump rear end can avoid the bubble to produce, and sand pump discharge capacity is stable.
The working process of the utility model is as follows:
the normal sand mixing operation is not described in detail. The following mainly describes the operation process of powder and liquid preparation:
1. powder preparation operation:
when the ball valve 49 is opened, powder enters the powder inlet pipe 42 through the powder feeding pipe 47, liquid discharged by the sand pump 9 enters the pipe 43 through the liquid inlet pipe 41, the liquid flows between the pipe 43 and the powder inlet pipe 42 at a high speed to form negative pressure, the powder is mixed with the liquid discharged by the sand pump 9 through the powder inlet pipe 42 and the pipe 43 due to the adsorption capacity of the negative pressure, and the mixture is sent to the fracturing truck suction manifold 5 or the liquid tank through the liquid outlet concave head 46, so that the powder distribution operation is completed.
When the powder is prepared, 1 mixer 400 or a plurality of mixers 400 can be selected according to the field requirement, and the plurality of mixers 400 can be made into a sled to prepare powder and liquid, which is equivalent to a movable liquid preparation station, and the liquid to be prepared can enter a single tank car, a square tank or a liquid tank.
2. Liquid preparation operation:
the hydraulic system 8 drives the liquid adding pump to inject the liquid additive from the additive tank (the liquid adding pump and the additive tank are not shown in the figure) through the front end or the rear end of the sand pump 9 as required, mix the liquid additive in a pipeline, and finally send the liquid additive to the fracturing truck suction manifold or the liquid tank, thereby completing the powder preparation operation.
3. On-site real-time sand mixing powder and liquid
The fracturing fluid is directly supplied to the fracturing truck by the sand mixing truck, and the fracturing construction is directly carried out, so that the need of preparing the fracturing fluid by additionally matching the truck before fracturing is eliminated, the construction efficiency can be improved, and the operation cost is saved.
The sand mixing vehicle adopts double suction and double discharge, and suction and discharge can be freely switched on two sides through switching of the valve, so that flexible operation on a construction site is facilitated; the powder and liquid preparing functions can be used independently or in combination, and meanwhile, related operations such as pouring liquid and the like on a construction site can be performed.
Claims (8)
1. The multifunctional sand mixing vehicle for the oil and gas well comprises a diesel engine (2), a pump connecting device (3), a suction manifold (5), a discharge manifold (6), a hydraulic system (8), a sand pump (9), a sand mixing tank (11), a liquid adding system (12), a sand conveyer (13) and a sand conveying hopper (14) which are arranged on a loading chassis (1); the method is characterized in that: a mixer (400) is arranged between the sand pump (9) and the suction manifold (5); the mixer (400) comprises a T-shaped liquid inlet pipe (41), a powder inlet pipe (42) and a pipe (43); the pipe (43) is connected to one end of a T-shaped transverse section of the liquid inlet pipe (41), and the other end of the pipe (43) is connected with a liquid outlet concave head (46); one end of the powder inlet pipe (42) penetrates through the T-shaped transverse section of the liquid inlet pipe (41) and the tail end of the powder inlet pipe is close to the pipe (43), and the other end of the powder inlet pipe (42) is connected with a powder feeding pipe (47); the liquid inlet pipe (41) is connected to one end of the sand pump (9), and the liquid outlet concave head (46) is connected to one end of the suction manifold (5).
2. The multi-functional fracturing blender truck of an oil and gas well of claim 1, wherein: the powder inlet pipe (42) is connected with a powder feeding pipe (47) through a ball valve (49); a U-shaped bolt (45) is arranged between the pipe (43) and the liquid outlet concave head (46); the liquid inlet pipe (41), the powder inlet pipe (42), the pipe (43) and the liquid outlet concave head (46) are arranged on the bracket (44).
3. A multi-functional oil and gas well sand mixing vehicle as set forth in claim 1 or 2, wherein: the T-shaped vertical section on the liquid inlet pipe (41) is provided with a liquid inlet pipe protruding head (48), and a screw cap (40) is arranged on the liquid inlet pipe protruding head (48).
4. A multi-purpose oil and gas well sand mixing vehicle as set forth in claim 3, wherein: the suction manifold (5) connected to the sand mixing tank (11) comprises a suction pipe I (15) and a suction pipe II (16), the sand mixing tank (11) is further connected with a sand tank liquid supply pipe (17), the sand tank liquid supply pipe (17) is connected to a water supply pump (20) through a manual worm gear butterfly valve (18), and the water supply pump (20) is mounted on a water supply pump seat (19).
5. The multi-functional fracturing blender truck of an oil and gas well of claim 4, wherein: a plurality of suction inlets (22) are formed in the suction manifold (5); the suction manifold (5) is connected to the discharge manifold (6) through a liquid supply connecting pipe (21), and a plurality of discharge ports (25) are arranged on the discharge manifold (6).
6. The multi-functional fracturing blender truck of an oil and gas well of claim 1, wherein: the suction manifold (5) and the discharge manifold (6) are arranged on the loading chassis girder (24).
7. The multi-functional fracturing blender truck of an oil and gas well of claim 1, wherein: a radiator (4) is arranged above the pump connecting device (3) on the loading chassis (1); an operation chamber (7) is further arranged on the carrier chassis (1) and used for controlling the whole sand mixing operation; a stirring system (10) is arranged in the sand mixing tank (11).
8. The multi-functional fracturing blender truck of an oil and gas well of claim 1, wherein: the hydraulic system (8) is connected with the additive tank through a liquid adding pump, and a connecting pipeline of the liquid adding pump is arranged at the front end or the rear end of a pipeline of the sand pump (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067755.4U CN219492274U (en) | 2023-05-06 | 2023-05-06 | Multifunctional sand mixing vehicle for oil and gas well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067755.4U CN219492274U (en) | 2023-05-06 | 2023-05-06 | Multifunctional sand mixing vehicle for oil and gas well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219492274U true CN219492274U (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321067755.4U Active CN219492274U (en) | 2023-05-06 | 2023-05-06 | Multifunctional sand mixing vehicle for oil and gas well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219492274U (en) |
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2023
- 2023-05-06 CN CN202321067755.4U patent/CN219492274U/en active Active
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