CN205136154U - Screw axis STREAMING oil gas is defeated heterogeneous pump thoughtlessly - Google Patents
Screw axis STREAMING oil gas is defeated heterogeneous pump thoughtlessly Download PDFInfo
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- CN205136154U CN205136154U CN201520788220.5U CN201520788220U CN205136154U CN 205136154 U CN205136154 U CN 205136154U CN 201520788220 U CN201520788220 U CN 201520788220U CN 205136154 U CN205136154 U CN 205136154U
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Abstract
The utility model provides a screw axis STREAMING oil gas is defeated heterogeneous pump thoughtlessly which the constitutional features is pump shaft middle part axial -flow impeller, blower inlet casing and terminal blower inlet casing be equipped with from a left side to right interval, axial -flow impeller, blower inlet casing have interior casing outward, the external shell body that is equipped with of inner shell, shell body left end are equipped with seal carrier and bearing body, the right -hand member is equipped with balance drum and pump cover, is equipped with screw -tupe axial fluid bearing and the two mechanical seal of heavy pressurization on the pump shaft in seal carrier and the bearing body, is equipped with heavy pressurization couple mechanical seal and self -lubricating bearing in the pump cover on the pump shaft. Blower inlet casing, interior casing be open architecture in the axial. Self -lubricating bearing can satisfy operating mode the steady operation high -speed and variable speed, and screw -tupe axial fluid bearing can be applicable to carries high gas content liquid, open architecture was favorable to the complete machine to safeguard that whole rotor need not be dismantled after finishing the dynamic balance during blower inlet casing, interior casing adopted the axial, was convenient for safeguard and guaranteed that the rotor has good dynamic balance precision.
Description
One, technical field
The utility model relates to mechanical engineering pump class technical field, is a kind of helico-axial oil and gas multiphase flow multiphase pump specifically.Especially the medium being applicable to carry is the mixed flow of crude oil, seawater, rock gas.
Two, background technique
In recent years, along with oil and gas multiphase flow technology applying at each elephant, the research application of oil and gas multiphase flow technique and equipment also becomes increasingly active.Oil-gas mixed delivery pump is widely used among the field of petroleum production as the visual plant that crude oil, natural gas extraction collection are defeated.Current, for oil-gas mixed delivery pump, dropped into corresponding research and product development abroad, but theoretical research almost belongs to blank out at home, corresponding product does not have yet; Traditional pump, owing to carrying liquid, runs in medium and contains gas with regard to cisco unity malfunction.Therefore, a kind of pump that can realize liquid gas send heterogeneously is designed just very meaningful.
Three, summary of the invention
In order to solve the deficiency of current techniques, the purpose of this utility model is to provide a kind of helico-axial oil and gas multiphase flow multiphase pump, and this pump has the ability of self-control, to adapt to gas volume change in normal operation condition, has the operating range that large.
The technological scheme realizing the purpose of this utility model employing is: this helico-axial oil and gas multiphase flow multiphase pump comprises screw type axial hydraulic bearing, bearing support, heavy pressurization double mechanical seal, seal rack, aial flow impeller, blower inlet casing, inner housing, pump shaft, balance tube, frame, balancing drum, self oiling bearing; In the middle part of described pump shaft, aial flow impeller, blower inlet casing and end blower inlet casing are equipped with in interval from left to right, inner housing is had outside aial flow impeller, blower inlet casing, outside inner housing, frame is housed, frame left end is equipped with seal rack and bearing support, right-hand member is equipped with balancing drum and pump cover, pump shaft in seal rack and bearing support is equipped with screw type axial hydraulic bearing and heavy pressurization double mechanical seal, in pump cover, pump shaft is equipped with heavy pressurization double mechanical seal and self oiling bearing.
Described blower inlet casing, inner housing are axial middle open type structure.
The beneficial effects of the utility model are: because non-transmision end bearing adopts self oiling bearing, and the stable conditions that can meet high speed and speed change runs, and driving end bearing adopts screw type axial hydraulic bearing, can be applicable to carry high gas content liquid.Blower inlet casing, inner housing adopt axial middle open type structure to be conducive to complete machine and safeguard, need not dismantle, be convenient to safeguard and guarantee that rotor has excellent dynamic balance accuracy after dynamic balancing finished by whole rotor.
Four, accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the utility model is further illustrated.
Fig. 1 is the sectional structure chart of helico-axial oil and gas multiphase flow multiphase pump of the present invention.
In figure: 1. screw type axial hydraulic bearing, 2. heavy pressurization double mechanical seal, 3. aial flow impeller, 4. blower inlet casing, 5. inner housing, 6. pump shaft, 7. balance tube, 8. frame, 9. balancing drum, 10. self oiling bearing, 11. bearing suppories, 12. seal racks, 13. end blower inlet casings, 14. pump covers.
Five, embodiment
In the accompanying drawings, the utility model helico-axial oil and gas multiphase flow multiphase pump, this pump comprises screw type axial hydraulic bearing, bearing support, heavy pressurization double mechanical seal, seal rack, aial flow impeller, blower inlet casing, inner housing, pump shaft, balance tube, frame, balancing drum, self oiling bearing; In the middle part of described pump shaft 6, multiple aial flow impeller 3, blower inlet casing 4 and end blower inlet casing 13 are equipped with in interval from left to right, outside aial flow impeller 3, blower inlet casing 4, inner housing 5 is housed, frame 8 is housed outside inner housing 5, frame 8 left end is equipped with seal rack 12 and bearing support 11, right-hand member is equipped with balancing drum 9, pump cover 14, pump shaft 6 in seal rack 12 and bearing support 11 is equipped with screw type axial hydraulic bearing 1 and heavy pressurization double mechanical seal 2, in pump cover 14, pump shaft is equipped with heavy pressurization double mechanical seal 2 and self oiling bearing 10; Described self oiling bearing 10 can meet at a high speed and the stable conditions of speed change runs; Described screw type axial hydraulic bearing 1 can be applicable to carry high gas content liquid.Described balance tube 7 left end communicates with the suction port of frame 8, and right-hand member communicates with balancing drum 9, and balancing drum 9 is in order to balancing axial thrust.Described blower inlet casing 4, inner housing 5 are axial middle open type structure, and this structure is conducive to complete machine and safeguards, need not dismantle, be convenient to safeguard and guarantee that rotor has excellent dynamic balance accuracy after dynamic balancing finished by whole rotor.
Claims (2)
1. a helico-axial oil and gas multiphase flow multiphase pump, this pump comprises screw type axial hydraulic bearing, bearing support, heavy pressurization double mechanical seal, seal rack, aial flow impeller, blower inlet casing, inner housing, pump shaft, balance tube, frame, balancing drum, self oiling bearing, it is characterized in that: multiple aial flow impeller (3) is equipped with in interval from left to right in described pump shaft (6) middle part, blower inlet casing (4) and end blower inlet casing (13), aial flow impeller (3), inner housing (5) is housed outside blower inlet casing (4), frame (8) is housed outside inner housing (5), frame (8) left end is equipped with seal rack (12) and bearing support (11), right-hand member is equipped with balancing drum (9) and pump cover (14), screw type axial hydraulic bearing (1) and heavy pressurization double mechanical seal (2) pump shaft (6) in seal rack (12) and bearing support (11) be equipped with, heavy pressurization double mechanical seal (2) and self oiling bearing (10) pump cover (14) interior pump shaft be equipped with, described balance tube left end communicates with the suction port of frame (8), and right-hand member communicates with balancing drum (9).
2. helico-axial oil and gas multiphase flow multiphase pump as claimed in claim 1, is characterized in that: described blower inlet casing (4), inner housing (5) are axial middle open type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520788220.5U CN205136154U (en) | 2015-09-29 | 2015-09-29 | Screw axis STREAMING oil gas is defeated heterogeneous pump thoughtlessly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520788220.5U CN205136154U (en) | 2015-09-29 | 2015-09-29 | Screw axis STREAMING oil gas is defeated heterogeneous pump thoughtlessly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205136154U true CN205136154U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520788220.5U Active CN205136154U (en) | 2015-09-29 | 2015-09-29 | Screw axis STREAMING oil gas is defeated heterogeneous pump thoughtlessly |
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| Country | Link |
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| CN (1) | CN205136154U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253115A (en) * | 2018-10-24 | 2019-01-22 | 兰州理工大学 | A kind of helico-axial oil-gas mixed delivery pump of the suitable high void fraction of conveying |
| CN112412892A (en) * | 2020-11-23 | 2021-02-26 | 兰州理工大学 | Initiative gas-liquid separation formula screw axial flow formula oil-gas multiphase pump |
| CN112555200A (en) * | 2020-11-20 | 2021-03-26 | 西安理工大学 | Multistage gas-liquid mixed transportation pump suitable for high gas content |
| CN112762024A (en) * | 2021-01-11 | 2021-05-07 | 兰州理工大学 | Double-shaft bidirectional-transmission spiral axial-flow oil-gas mixed transmission pump |
-
2015
- 2015-09-29 CN CN201520788220.5U patent/CN205136154U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253115A (en) * | 2018-10-24 | 2019-01-22 | 兰州理工大学 | A kind of helico-axial oil-gas mixed delivery pump of the suitable high void fraction of conveying |
| CN112555200A (en) * | 2020-11-20 | 2021-03-26 | 西安理工大学 | Multistage gas-liquid mixed transportation pump suitable for high gas content |
| CN112412892A (en) * | 2020-11-23 | 2021-02-26 | 兰州理工大学 | Initiative gas-liquid separation formula screw axial flow formula oil-gas multiphase pump |
| CN112412892B (en) * | 2020-11-23 | 2021-12-07 | 山东长志泵业有限公司 | Initiative gas-liquid separation formula screw axial flow formula oil-gas multiphase pump |
| CN112762024A (en) * | 2021-01-11 | 2021-05-07 | 兰州理工大学 | Double-shaft bidirectional-transmission spiral axial-flow oil-gas mixed transmission pump |
| CN112762024B (en) * | 2021-01-11 | 2022-06-03 | 兰州理工大学 | Double-shaft bidirectional-transmission spiral axial-flow oil-gas mixed transmission pump |
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Effective date of registration: 20160602 Address after: 255400, Shandong, Zibo province Linzi District Wang Zhen left South Village North Patentee after: Shandong Changzhi Pump Co.,Ltd. Address before: 125001, 70, Zhenxing Avenue, pump industry park, Huludao, Liaoning Patentee before: LIAONING CHANGZHI PUMP Co.,Ltd. |
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Effective date of registration: 20190523 Granted publication date: 20160406 |
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Date of cancellation: 20220523 Granted publication date: 20160406 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20220523 Granted publication date: 20160406 |