CN112762021A - Integrated bidirectional transmission oil-gas mixed transmission pump - Google Patents
Integrated bidirectional transmission oil-gas mixed transmission pump Download PDFInfo
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- CN112762021A CN112762021A CN202110028349.6A CN202110028349A CN112762021A CN 112762021 A CN112762021 A CN 112762021A CN 202110028349 A CN202110028349 A CN 202110028349A CN 112762021 A CN112762021 A CN 112762021A
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- impeller
- gear
- double
- rotating shaft
- conducting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D31/00—Pumping liquids and elastic fluids at the same time
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an integrated two-way transmission oil-gas mixed transportation pump, which comprises a volute and an impeller, wherein a rotating shaft is arranged in the impeller, driven gears are arranged on the inner side of the rotating shaft, a groove is formed in the inner wall of the joint of the impeller, a sleeve is arranged in the groove, a double-head motor is arranged in the sleeve, driving gears are arranged at two ends of the double-head motor, one driving gear is directly meshed with one driven gear, and the other driving gear is meshed with the other driven gear through a transmission gear; the double-head motor power supply device comprises a double-head motor, a conductive contact, a conductive ring and a conductive elastic sheet, wherein the double-head motor is connected with the conductive contact, the conductive ring is connected with the conductive elastic sheet, the conductive elastic sheet is connected with the conductive contact, the conductive ring is connected with the conductive elastic sheet, and the conductive elastic sheet is connected with the conductive contact.
Description
Technical Field
The invention relates to an oil-gas mixed transportation pump, in particular to an integrated bidirectional transmission oil-gas mixed transportation pump.
Background
At present, in the existing oil-gas mixed transportation pump, a pressurizing unit is formed by an impeller and a guide vane, the whole pump body is formed by a plurality of increasing units, therefore, when the pump works, the impeller rotates to do work, the guide vane is still and plays a role in drainage, fluid enters the next-stage impeller in a state of minimum water conservancy loss, the axial distance of the whole oil-gas mixed transportation pump is very long, when the power of the mixed transportation pump needs to be increased, the number of the pressurizing units needs to be increased, the axial direction of the mixed transportation pump is longer, and in the existing oil-gas mixed transportation pump, a motor is arranged at one end of the pump body, so that the axial vibration and noise are large, the defects of unstable operation and the like are caused, and the volume of the pump body outside the motor is larger.
Disclosure of Invention
The technical task of the invention is to provide an integrated bidirectional transmission oil-gas mixture transfer pump aiming at the defects of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: the integrated two-way transmission oil-gas mixed transportation pump comprises a volute and an impeller positioned in the volute, wherein the impeller comprises a forward impeller and a reverse impeller, a middle-shaped rotating shaft is arranged in the impeller and connected with the impeller through a key, a driven gear is arranged at one end of the inner side of the rotating shaft, one end of the outer side of the rotating shaft is connected with the volute through a bearing, an annular groove is formed in the inner wall of the joint of the impellers, a sleeve is arranged in the groove, a double-head motor is arranged in the sleeve, driving gears are arranged at two ends of the double-head motor, one driving gear is directly meshed with one driven gear, and the other driving gear is meshed with the other driven gear through a transmission gear;
the double-end electric fan comprises a rotating shaft, wherein two ends of the rotating shaft are respectively provided with a conducting ring, the two conducting rings on the same rotating shaft are connected through a conducting wire, two ends of a volute are respectively provided with a conducting contact, the lower end of the conducting contact is in contact connection with the conducting ring on the outer side of the rotating shaft, two sides of the bottom of a sleeve are respectively provided with a conducting elastic sheet, the inner side end of each conducting elastic sheet is connected with a double-end motor, and the outer side end of each conducting elastic sheet is in contact
Further improvement: and a plurality of balls are embedded on the outer wall of the sleeve.
Further improvement: the transmission gear is composed of a primary transmission gear and a secondary transmission gear, the primary transmission gear is meshed with the driving gear, the secondary transmission gear is meshed with the driven gear, and the radii of the primary transmission gear and the secondary transmission gear are different.
Further improvement: the bottom of sleeve inner wall is a plane the top of double-end motor is equipped with the support frame, drive gear passes through the support frame to be fixed.
The invention has the advantages that: firstly, the whole pump body is composed of a forward impeller, a guide vane and a reverse impeller, and the rotation directions of the forward impeller and the reverse impeller are opposite to each other to form a contra-rotating impeller group, so that when the mixed transportation pump works, the impellers in the forward direction and the reverse direction work simultaneously, and secondary work is realized, therefore, the power of the current pressurizing unit is equivalent to the power of the two traditional pressurizing units, under the same axial length of the unit, the power of the mixed transportation pump is twice of the original power, or under the condition of ensuring the efficacy of the same pump output force, the axial length of the unit is greatly shortened, meanwhile, because a double-head motor is adopted and is arranged in the impeller, under the same power, the length of an output shaft at one end of the motor is only one fourth of the original length, the axial force is reduced, and the sealing requirement is reduced, the axial vibration is reduced, the noise is reduced, the operation is safer and more reliable compared with the operation of the traditional mixed transportation pump, the stable operation of a pump unit is well ensured, and in addition, the counter-rotating impeller set can be designed to be higher than the traditional impeller in specific speed, so that the efficiency of the oil-gas mixed transportation pump is improved.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of the construction of the sleeve of the present invention.
Detailed Description
The invention is described in detail below with reference to the drawings.
As shown in the figure, the integrated bidirectional transmission oil-gas mixture transmission pump comprises a volute and an impeller 2 positioned in the volute 1, wherein the impeller comprises a forward impeller 21 and a reverse impeller 22, a middle-shaped rotating shaft 3 is arranged in the impeller 2, the rotating shaft 3 is connected with the impeller 2 through a key 30, a driven gear 31 is arranged at one end of the inner side of the rotating shaft 3, one end of the outer side of the rotating shaft 3 is connected with the volute 1 through a bearing, an annular groove 20 is arranged on the inner wall of the joint of the impeller 2, a sleeve 4 is arranged in the groove 20, a double-head motor 5 is arranged in the sleeve 4, driving gears 51 are arranged at two ends of the double-head motor 5, one driving gear 51 is directly meshed with one driven gear 31, and the other driving gear 51 is meshed with the other driven gear 31 through a transmission gear 52; a plurality of balls 42 are embedded on the outer wall of the sleeve 4.
The two ends of the rotating shaft 3 are both provided with conducting rings 32, the two conducting rings 32 on the same rotating shaft 3 are connected through conducting wires 33, the two ends of the volute 1 are both provided with conducting contacts 11, the lower ends of the conducting contacts 11 are in contact connection with the conducting rings 32 on the outer side of the rotating shaft 3, the two sides of the bottom of the sleeve 4 are both provided with conducting elastic pieces 41, the inner side ends of the conducting elastic pieces 41 are connected with the double-end motor 5, and the outer side ends of the conducting elastic pieces 41 are in contact connection with the conducting rings 32 on the inner side of the rotating shaft 3.
The transmission gear 6 consists of a primary transmission gear and a secondary transmission gear, the primary transmission gear is meshed with the driving gear 51, the secondary transmission gear is meshed with the driven gear 31, and the radii of the primary transmission gear and the secondary transmission gear are different; the bottom of the inner wall of the sleeve 4 is a plane 40, the double-head motor 5 can be directly and fixedly installed on the plane 40, the supporting frame 7 is arranged above the double-head motor 5, the transmission gear 6 is fixed through the supporting frame 7, and in actual operation, the supporting frame 7 can also play a role of a counterweight, so that the weight of the bottom of the sleeve 4 is increased, and the sleeve 4 cannot rotate when the impeller 2 rotates.
The working principle is as follows: firstly, can provide the power for double-end motor 5 through conductive contact 11, conducting ring 32 and conductive shell fragment 41, double-end motor 5 is rotating the back, one end of double-end motor 5 directly drives one of them pivot 3 through the meshing of driving gear 51 and driven gear 31 and rotates, thereby drive the impeller 2 that this pivot 3 is connected and rotate, the other end of double-end motor 5 passes through driving gear 51, drive gear 6 and driven gear 31's meshing back drives another pivot 3 and rotates, thereby drive another impeller 2 and rotate, the rotation direction of two impellers 2 is opposite like this, the efficiency of defeated pump is thoughtlessly improved in the during operation.
In operation, since the double-headed motor 5 is installed in the sleeve 4, so that the double-headed motor 5 lowers the center of gravity of the sleeve 4 itself, the sleeve 4 is kept stationary while the impeller 2 rotates, while the sleeve 4 is disposed in the groove 20, and the balls 42 are embedded in the outer wall of the sleeve 4, thereby reducing friction between the outer wall of the sleeve 4 and the groove 20.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (4)
1. Two-way driven oil-gas multiphase pump of integral type, including the volute to and be located the impeller of volute, its characterized in that: the impeller comprises a forward impeller and a reverse impeller, a middle-shaped rotating shaft is arranged in the impeller and is connected with the impeller through a key, a driven gear is arranged at one end of the inner side of the rotating shaft, one end of the outer side of the rotating shaft is connected with a volute through a bearing, an annular groove is formed in the inner wall of the joint of the impeller, a sleeve is arranged in the groove, a double-head motor is arranged in the sleeve, driving gears are arranged at two ends of the double-head motor, one driving gear is directly meshed with one driven gear, and the other driving gear is meshed with the other driven gear through a transmission gear;
the double-end electric fan comprises a rotating shaft, wherein two ends of the rotating shaft are respectively provided with a conducting ring, the two conducting rings on the same rotating shaft are connected through a conducting wire, two ends of a volute are respectively provided with a conducting contact, the lower end of the conducting contact is in contact connection with the conducting ring on the outer side of the rotating shaft, two sides of the bottom of a sleeve are respectively provided with a conducting elastic sheet, the inner side end of each conducting elastic sheet is connected with a double-end motor, and the outer side end of each conducting elastic sheet is in contact connection.
2. The integrated bidirectional transmission oil-gas mixture transfer pump according to claim 1, characterized in that: and a plurality of balls are embedded on the outer wall of the sleeve.
3. The integrated bidirectional transmission oil-gas mixture transfer pump according to claim 1, characterized in that: the transmission gear is composed of a primary transmission gear and a secondary transmission gear, the primary transmission gear is meshed with the driving gear, the secondary transmission gear is meshed with the driven gear, and the radii of the primary transmission gear and the secondary transmission gear are different.
4. The integrated bidirectional transmission oil-gas mixture transfer pump according to any one of claims 1 to 3, characterized in that: the bottom of sleeve inner wall is a plane the top of double-end motor is equipped with the support frame, drive gear passes through the support frame to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028349.6A CN112762021B (en) | 2021-01-11 | 2021-01-11 | Integrated bidirectional transmission oil-gas mixed transmission pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028349.6A CN112762021B (en) | 2021-01-11 | 2021-01-11 | Integrated bidirectional transmission oil-gas mixed transmission pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112762021A true CN112762021A (en) | 2021-05-07 |
| CN112762021B CN112762021B (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110028349.6A Active CN112762021B (en) | 2021-01-11 | 2021-01-11 | Integrated bidirectional transmission oil-gas mixed transmission pump |
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| Country | Link |
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| CN (1) | CN112762021B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62502277A (en) * | 1985-03-19 | 1987-09-03 | フラモ デイベロツプメンツ（ユ−ケ−） リミテツド | pump or compressor unit |
| CN203670309U (en) * | 2013-12-30 | 2014-06-25 | 田凯 | Axial flow oil-gas multiphase pump |
| CN203743011U (en) * | 2013-10-29 | 2014-07-30 | 珠海市威必威数码科技有限责任公司 | Double-head pump |
| CN108730199A (en) * | 2018-04-16 | 2018-11-02 | 江苏大学镇江流体工程装备技术研究院 | A kind of single motor driving pumps axial flow rotary |
| CN111520327A (en) * | 2019-02-02 | 2020-08-11 | 高邮环流泵业有限公司 | Reverse double-turbine high-pressure axial-flow pump |
-
2021
- 2021-01-11 CN CN202110028349.6A patent/CN112762021B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62502277A (en) * | 1985-03-19 | 1987-09-03 | フラモ デイベロツプメンツ（ユ−ケ−） リミテツド | pump or compressor unit |
| CN203743011U (en) * | 2013-10-29 | 2014-07-30 | 珠海市威必威数码科技有限责任公司 | Double-head pump |
| CN203670309U (en) * | 2013-12-30 | 2014-06-25 | 田凯 | Axial flow oil-gas multiphase pump |
| CN108730199A (en) * | 2018-04-16 | 2018-11-02 | 江苏大学镇江流体工程装备技术研究院 | A kind of single motor driving pumps axial flow rotary |
| CN111520327A (en) * | 2019-02-02 | 2020-08-11 | 高邮环流泵业有限公司 | Reverse double-turbine high-pressure axial-flow pump |
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| Publication number | Publication date |
|---|---|
| CN112762021B (en) | 2022-05-31 |
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