CN221016655U - Hydraulic cyclone for crude oil desanding - Google Patents
Hydraulic cyclone for crude oil desanding Download PDFInfo
- Publication number
- CN221016655U CN221016655U CN202322681254.1U CN202322681254U CN221016655U CN 221016655 U CN221016655 U CN 221016655U CN 202322681254 U CN202322681254 U CN 202322681254U CN 221016655 U CN221016655 U CN 221016655U
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- crude oil
- pipe
- barrel
- raw material
- sand
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- 239000010779 crude oil Substances 0.000 title claims abstract description 66
- 239000004576 sand Substances 0.000 claims abstract description 54
- 239000002994 raw material Substances 0.000 claims abstract description 41
- 230000001105 regulatory effect Effects 0.000 claims abstract description 28
- 239000003921 oil Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims description 17
- 238000000926 separation method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Cyclones (AREA)
Abstract
The utility model discloses a hydraulic cyclone for crude oil desanding, which comprises a barrel, wherein an oil outlet pipe is arranged on the barrel, an overflow pipe is arranged in the barrel, the overflow pipe is matched with the oil outlet pipe, a raw material pipe is arranged on the barrel, a cone is arranged on the barrel, desanding pipes are arranged on the cone, connecting plates fixedly connected through bolts are arranged between the barrel and the cone and between the cone and the desanding pipes, the connecting plates are sealed through sealing rings, and a pressure regulating device for regulating the pressure of crude oil entering the barrel is arranged in the raw material pipe: the pressure regulating device can regulate the pressure of the crude oil raw material flowing out of the raw material pipe through controlling the opening of the sealing plug and regulating the opening of the cavity, so that the pressure of the crude oil raw material entering the cylinder is stable, the crude oil raw material and the ore sand can be stably separated, the separation effect is ensured, the quality of crude oil is improved, and the subsequent processing of the crude oil is facilitated.
Description
Technical Field
The utility model relates to the technical field of crude oil treatment devices, in particular to a hydrocyclone for removing sand from crude oil.
Background
When crude oil is extracted from underground, the sand content in the crude oil is continuously increased along with the increase of the oil extraction depth, and although a series of measures such as sand prevention, sand blocking and the like are adopted in production, sand is inevitably brought into a crude oil gathering and conveying system due to high viscosity of the crude oil, sand-containing crude oil is transported in a ground gathering and conveying pipeline, the quality of the crude oil is influenced, meanwhile, the gathering and conveying system at a wellhead is also damaged, even the environment is polluted, sand phase is deposited in pipelines and ground equipment, the equipment is worn, the processing capacity of the equipment is reduced, and in severe cases, the pipelines and process equipment are blocked, the inner surfaces of valves and containers are rapidly corroded, and the equipment is disabled, so the hydraulic cyclone for removing the sand from the crude oil of the oil field ground gathering and conveying system is already an important equipment for ensuring the normal development of an oil field.
At present, most of the hydrocyclones for removing sand from crude oil are required to drive crude oil and ore sand to carry out rotary classification by virtue of the pressure of the crude oil entering the hydrocyclones, and once the pressure fluctuation is large, the crude oil and the ore sand are easily separated incompletely, so that the quality of the crude oil is influenced, and meanwhile, the production of the subsequent crude oil is influenced.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a hydraulic cyclone for removing sand from crude oil, which can be used for stably separating under different pressures.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a crude oil is hydrocyclone for degritting, includes the barrel, be equipped with out oil pipe on the barrel, be equipped with the overflow pipe in the barrel, overflow pipe and play oil pipe cooperation are equipped with the raw material pipe on the barrel, are equipped with the cone on the barrel, are equipped with the degritting pipe on the cone, all be equipped with the connecting plate through bolt fixed connection between barrel and cone and between cone and the degritting pipe, the connecting plate passes through the sealing washer and seals, be equipped with the pressure regulating device that adjusts crude oil admission barrel pressure in the raw material pipe.
As an improvement, the pressure regulating device comprises a regulating cavity arranged in the raw material pipe, a supporting rod is arranged in the regulating cavity, a supporting plate is arranged on the supporting rod, a through hole is formed in the supporting plate, a spring is arranged on the supporting plate, a regulating plug is arranged on the spring, a connecting rod is arranged on the regulating plug, and a sealing plug is arranged on the connecting rod.
As an improvement, the raw material pipe is provided with a pressure increasing port which is communicated with the adjusting cavity.
As an improvement, one end of the adjusting cavity, which is close to the adjusting plug, is provided with a limiting block.
As an improvement, be equipped with the sand discharging device on the raw materials pipe, be equipped with the sand collecting hopper with adjusting the intracavity intercommunication on the sand discharging device, be equipped with the sand discharging pipe on the sand collecting hopper, be equipped with the sand discharging valve on the sand discharging pipe, the convenient ore deposit of adjusting the intracavity is discharged.
As an improvement, the overflow pipe extends to the lower part of the raw material pipe end, so that the separation effect is improved, and the crude oil raw material is prevented from directly flowing out without separation.
Compared with the prior art, the utility model has the advantages that: the pressure regulating device can regulate the pressure of the crude oil raw material flowing out of the raw material pipe by controlling the opening of the sealing plug and regulating the opening of the cavity, so that the pressure is reduced when the pressure of the crude oil raw material entering the raw material pipe is high, the pressure is increased when the pressure of the crude oil raw material entering the raw material pipe is low, the pressure of the crude oil raw material entering the cylinder is stable, the crude oil raw material and ore sand can be stably separated, the separation effect is ensured, the quality of crude oil is improved, and the follow-up crude oil processing is facilitated.
Drawings
FIG. 1 is a schematic view of the structure of a hydrocyclone for crude oil desanding according to the present utility model.
FIG. 2 is a schematic diagram of the construction of part A of a hydrocyclone for crude oil desanding in accordance with the present utility model.
FIG. 3 is a schematic view showing the structure of a supporting plate part of a hydrocyclone for removing sand from crude oil according to the present utility model.
FIG. 4 is an elevation view of a hydrocyclone for sand removal of crude oil in accordance with the present utility model.
As shown in the figure: 1. a cylinder; 2. a cone; 3. a sand removing pipe; 4. an oil outlet pipe; 5. an overflow pipe; 6. a raw material pipe; 7. a connecting plate; 8. a regulating chamber; 9. a support rod; 10. a bearing plate; 11. a connecting rod; 12. a sealing plug; 13. an adjusting plug; 14. a limiting block; 15. a spring; 16. a pressure boosting port; 17. a sand collecting hopper; 18. a sand discharge pipe; 19. a sand discharge valve; 20. and a through hole.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The utility model provides a combine figure 1, figure 2 and figure 4, a hydrocyclone for crude oil degritting, includes barrel 1, be equipped with out oil pipe 4 on the barrel 1, go out oil pipe 4 and crude oil collection pipeline intercommunication, be equipped with overflow pipe 5 in the barrel 1, overflow pipe 5 and go out oil pipe 4 cooperation, crude oil after the separation flows out through overflow pipe 5 and out oil pipe 4 in proper order, is equipped with feed pipe 6 on the barrel 1, feed pipe 6 and crude oil feed pipe 6 way intercommunication, overflow pipe 5 extends to feed pipe 6 port below, is equipped with cone 2 on the barrel 1, is equipped with degritting pipe 3 on the cone 2, degritting pipe 3 and ore collecting device intercommunication, all be equipped with connecting plate 7 through bolt fixed connection between barrel 1 and cone 2 and between cone 2 and degritting pipe 3, connecting plate 7 is sealed through the sealing washer, be equipped with the pressure regulating device that adjusts crude oil and get into barrel 1 pressure in the feed pipe 6.
Referring to fig. 1 to 3, the pressure regulating device comprises a regulating cavity 8 arranged in a raw material pipe 6, a supporting rod 9 is arranged in the regulating cavity 8, a supporting plate 10 is arranged on the supporting rod 9, a through hole 20 is arranged on the supporting plate 10, a spring 15 is arranged on the supporting plate 10, a regulating plug 13 is arranged on the spring 15, a connecting rod 11 is arranged on the regulating plug 13, a sealing plug 12 is arranged on the connecting rod 11, a pressure boosting port 16 is arranged on the raw material pipe 6, the pressure boosting port 16 is communicated with the regulating cavity 8, a limiting block 14 is arranged at one end, close to the regulating plug 13, of the regulating cavity 8, and when the regulating plug 13 contacts with the limiting block 14, a gap exists between the regulating plug 13 and the regulating cavity 8, and at the moment, raw material of crude oil can still enter the regulating cavity 8.
With reference to fig. 1 to 3, the raw material pipe 6 is provided with a sand discharging device, the sand discharging device is provided with a sand collecting hopper 17 communicated with the adjusting cavity 8, the sand collecting hopper 17 is provided with a sand discharging pipe 18, and the sand discharging pipe 18 is provided with a sand discharging valve 19.
In the concrete implementation of the utility model, the oil outlet pipe 4 is communicated with a crude oil collecting pipeline, the raw material pipe 6 is communicated with a crude oil raw material pipe 6, the desanding pipe 3 is communicated with a sand collecting device, when the pressure of the crude oil raw material rises, the crude oil raw material pushes the adjusting plug 13, the adjusting plug 13 extrudes the spring 15, the spring 15 contracts, the connecting rod 11 drives the sealing plug 12 to be close to the adjusting cavity 8, the gap between the sealing plug 12 and the adjusting cavity 8 is reduced, the crude oil raw material flowing through the boosting port 16 reduces, the pressure of the crude oil raw material reduces, when the pressure of the crude oil raw material reduces, the spring 15 resets, the adjusting plug 13 is tightly attached to the limiting block 14, the connecting rod 11 drives the sealing plug 12 to be far away from the adjusting cavity 8, the gap between the sealing plug 12 and the adjusting cavity 8 increases, the crude oil raw material flowing through the boosting port 16 increases, the pressure of the crude oil raw material increases, so that the pressure of the crude oil raw material entering the cylinder 1 is stable, the crude oil raw material flows out through the cylinder 1 and the cone 2, ore sand is separated from the overflow pipe, the ore flows out through the desanding pipe 3, and the crude oil flows out through the oil outlet pipe 4, and the separation operation of the crude oil is completed.
When crude oil in the adjusting cavity 8 passes through more, part of ore sand can be settled in the adjusting cavity 8, at the moment, the sand discharging valve 19 can be opened, the ore sand is cleaned out of the adjusting cavity 8 through the sand discharging pipe 18, and the damage of the ore sand to components in the adjusting cavity 8 is reduced.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. The utility model provides a crude oil is hydrocyclone for degritting, includes barrel (1), its characterized in that: be equipped with on barrel (1) and go out oil pipe (4), be equipped with overflow pipe (5) in barrel (1), overflow pipe (5) and go out oil pipe (4) cooperation are equipped with former pipe (6) on barrel (1), are equipped with cone (2) on barrel (1), are equipped with degritting pipe (3) on cone (2), all be equipped with connecting plate (7) through bolt fixed connection between barrel (1) and cone (2) and between cone (2) and degritting pipe (3), connecting plate (7) are sealed through the sealing washer, be equipped with the pressure regulating device that adjusts crude oil and get into barrel (1) pressure in former pipe (6).
2. A hydrocyclone for sand removal of crude oil according to claim 1, wherein: the pressure regulating device comprises an adjusting cavity (8) arranged in a raw material pipe (6), a supporting rod (9) is arranged in the adjusting cavity (8), a supporting plate (10) is arranged on the supporting rod (9), a through hole (20) is formed in the supporting plate (10), a spring (15) is arranged on the supporting plate (10), an adjusting plug (13) is arranged on the spring (15), a connecting rod (11) is arranged on the adjusting plug (13), and a sealing plug (12) is arranged on the connecting rod (11).
3. A hydrocyclone for sand removal of crude oil according to claim 2, wherein: the raw material pipe (6) is provided with a pressure increasing port (16), and the pressure increasing port (16) is communicated with the adjusting cavity (8).
4. A hydrocyclone for sand removal of crude oil according to claim 2, wherein: one end of the adjusting cavity (8) close to the adjusting plug (13) is provided with a limiting block (14).
5. A hydrocyclone for sand removal of crude oil according to claim 2, wherein: the sand collecting device is characterized in that a sand discharging device is arranged on the raw material pipe (6), a sand collecting hopper (17) communicated with the adjusting cavity (8) is arranged on the sand discharging device, a sand discharging pipe (18) is arranged on the sand collecting hopper (17), and a sand discharging valve (19) is arranged on the sand discharging pipe (18).
6. A hydrocyclone for sand removal of crude oil according to claim 1, wherein: the overflow pipe (5) extends to the lower part of the port of the raw material pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322681254.1U CN221016655U (en) | 2023-10-08 | 2023-10-08 | Hydraulic cyclone for crude oil desanding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322681254.1U CN221016655U (en) | 2023-10-08 | 2023-10-08 | Hydraulic cyclone for crude oil desanding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221016655U true CN221016655U (en) | 2024-05-28 |
Family
ID=91173995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322681254.1U Active CN221016655U (en) | 2023-10-08 | 2023-10-08 | Hydraulic cyclone for crude oil desanding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221016655U (en) |
-
2023
- 2023-10-08 CN CN202322681254.1U patent/CN221016655U/en active Active
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