Fracturing apparatus

Patent metadata

Field	Value
Publication number	US-12247472-B2
Application number	US-202318526658-A
Country	US
Kind code	B2
Filing date	Dec 1, 2023
Priority date	Oct 14, 2021
Publication date	Mar 11, 2025
Grant date	Mar 11, 2025

Abstract

A fracturing apparatus is provided. The fracturing apparatus includes a plunger pump, a transmission shaft, a main motor, an oil pipe, a first radiator and a noise reduction cabin. The main motor is spaced apart from the plunger pump, the plunger pump is connected with the main motor through the transmission shaft; the oil pipe is configured to be connected with the plunger pump; the first radiator is spaced apart from the plunger pump, the first radiator is configured to dissipate heat from oil in the oil pipe, the main motor, the first radiator and at least part of the oil pipe are all located inside the noise reduction cabin, and the plunger pump is located outside the noise reduction cabin.

First claim

What is claimed is:

1. A fracturing apparatus, comprising:
a plunger pump;
a transmission shaft;
a main motor, spaced apart from the plunger pump, the plunger pump being connected with the main motor through the transmission shaft;
an oil pipe, configured to be connected with the plunger pump;
a first radiator, spaced apart from the plunger pump, the first radiator being configured to dissipate heat from oil in the oil pipe; and
a noise reduction cabin,
wherein at least one of the main motor, the first radiator and at least part of the oil pipe are located inside the noise reduction cabin, and the plunger pump is located outside the noise reduction cabin, and
wherein the noise reduction cabin comprises a noise reduction structure extending from a cabin side wall of the noise reduction cabin toward the plunger pump, wherein an orthographic projection of the noise reduction structure overlaps with an orthographic projection of a portion of the transmission shaft that extends between the plunger pump and the cabin side wall.

2. The fracturing apparatus according to claim 1 , further comprising a platform, wherein the plunger pump, the main motor and the noise reduction cabin are all located on a supporting surface of the platform, the noise reduction cabin comprises an air inlet and an air outlet, and a distance between the air outlet and the supporting surface is greater than a distance between the air inlet and the supporting surface.

3. The fracturing apparatus according to claim 2 , wherein the noise reduction cabin further comprises a cabin top wall and a cabin door, wherein the cabin side wall is disposed between the plunger pump and the main motor and has an external surface facing the plunger pump.

4. The fracturing apparatus according to claim 3 , wherein the cabin top wall is provided with the air outlet, the first radiator comprises a heat dissipation pipe and a fan, the heat dissipation pipe is located between the fan and the air outlet, and the fan is configured to blow air to the heat dissipation pipe to dissipate heat.

5. The fracturing apparatus according to claim 3 , further comprising a second radiator configured to dissipate heat from the main motor,
wherein the noise reduction structure is configured to reduce noise of the second radiator, and at least part of the noise reduction structure is located on a side of the second radiator away from the platform.

6. The fracturing apparatus according to claim 5 , wherein the cabin top wall is disposed closer to the second radiator than to the platform.

7. The fracturing apparatus according to claim 5 , wherein the noise reduction structure is disposed on the cabin side wall.

8. The fracturing apparatus according to claim 7 , wherein the noise reduction structure comprises a labyrinth noise reduction portion, and the labyrinth noise reduction portion comprises a plurality of baffle plates.

9. The fracturing apparatus according to claim 8 , wherein the noise reduction structure further comprises a noise reduction cavity, the labyrinth noise reduction portion is disposed at an opening of the noise reduction cavity facing the main motor, and an exhaust outlet is disposed on a side of the noise reduction cavity away from the main motor.

10. The fracturing apparatus according to claim 9 , wherein the noise reduction structure is located between the main motor and the plunger pump.

11. The fracturing apparatus according to claim 9 , further comprising:
a first sound-absorbing layer disposed on an inner wall of the noise reduction cavity; and/or
a second sound-absorbing layer disposed on a side, facing an interior of the noise reduction cabin, of at least one selected from a group consisting of the cabin top wall, the cabin side wall, and the cabin door.

12. The fracturing apparatus according to claim 9 , wherein a distance between one end of the exhaust outlet close to the labyrinth noise reduction portion and the supporting surface of the platform is greater than a distance between one end of the exhaust outlet away from the labyrinth noise reduction portion and the supporting surface, so that the exhaust outlet exhausts obliquely upward away from the platform.

13. The fracturing apparatus according to claim 8 , wherein the plurality of baffle plates are arranged in a direction perpendicular to the supporting surface of the platform, each of the plurality of baffle plates comprises at least two sub-portions connected in sequence to form a bending portion, and a gap is provided between adjacent baffle plates.

14. The fracturing apparatus according to claim 3 , wherein at least one of the cabin side wall and the cabin door is provided with the air inlet.

15. The fracturing apparatus according to claim 3 , further comprising:
an electric control cabinet, located in the noise reduction cabin; and
a lubricating motor, located in the noise reduction cabin,
wherein the electric control cabinet comprises a frequency converter, the main motor is located between the electric control cabinet and the plunger pump, and the main motor is located between the lubricating motor and the plunger pump.

16. The fracturing apparatus according to claim 15 , wherein the electric control cabinet is located between the first radiator and the platform, and an orthographic projection of the electric control cabinet on the supporting surface overlaps with an orthographic projection of the first radiator on the supporting surface.

17. The fracturing apparatus according to claim 15 , wherein the lubricating motor is located between the first radiator and the platform, and an orthographic projection of the lubricating motor on the supporting surface overlaps with an orthographic projection of the first radiator on the supporting surface.

18. The fracturing apparatus according to claim 15 , wherein the cabin door comprises a first cabin door and a second cabin door, the first cabin door is configured to expose the electric control cabinet, and the second cabin door is configured to expose the lubricating motor;
when the first and second cabin doors are closed, the second cabin door overlaps with the first cabin door, and an overlapping part of the second cabin door is located on an outer side of an overlapping part of the first cabin door.

19. The fracturing apparatus according to claim 9 , wherein the exhaust outlet is provided with a cover plate, and a flow guide groove is provided on a side of the noise reduction cavity close to the platform.

20. A fracturing apparatus, comprising:
a plunger pump;
a transmission shaft;
a main motor, spaced apart from the plunger pump, the plunger pump being connected with the main motor through the transmission shaft;
an oil pipe, configured to be connected with the plunger pump;
a first radiator, spaced apart from the plunger pump, the first radiator being configured to dissipate heat from oil in the oil pipe; and
a noise reduction cabin,
wherein at least one of the main motor, the first radiator and at least part of the oil pipe are located inside the noise reduction cabin, and the plunger pump is located outside the noise reduction cabin, and
wherein the noise reduction cabin comprises a noise reduction structure extending from a cabin side wall of the noise reduction cabin toward the plunger pump,
wherein an orthographic projection of the noise reduction structure overlaps with an orthographic projection of a portion of the transmission shaft that extends between the plunger pump and the cabin side wall, and
wherein the noise red

Assignees

• Yantai Jereh Petroleum Equipment & Technologies Co Ltd

Inventors

• Fu Shanwu
• Du Ruijie
• Zhang Jian
• Zhong Jifeng
• Chang Sheng
• Ji Xiaolei

Classifications

• F04B53/18

  Lubricating · CPC title

• F04B49/06

  Control using electricity (regulating by means of floats actuating electric switches F04B49/04) · CPC title

• F04B47/02

  the driving mechanisms being situated at ground level (F04B47/12 takes precedence) · CPC title

• F04B53/08

  Cooling; Heating; Preventing freezing · CPC title

• F04B53/002

  by encapsulation · CPC title