CN216867021U - Bidirectional tubular pump with adjustable front guide vane - Google Patents
Bidirectional tubular pump with adjustable front guide vane Download PDFInfo
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- CN216867021U CN216867021U CN202123157471.8U CN202123157471U CN216867021U CN 216867021 U CN216867021 U CN 216867021U CN 202123157471 U CN202123157471 U CN 202123157471U CN 216867021 U CN216867021 U CN 216867021U
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- tubular pump
- guide vanes
- bevel gear
- pump body
- rotating
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Abstract
The utility model discloses a bidirectional tubular pump with adjustable front guide vanes, which comprises a tubular pump body, wherein a water suction chamber and a water outlet chamber are arranged in the tubular pump body, an impeller assembly is arranged between the water suction chamber and the water outlet chamber, the impeller assembly is arranged on a pump shaft, a plurality of guide vanes are arranged on hubs arranged at two ends of the pump shaft, and upper fixed shafts fixed at the tops of the guide vanes are rotatably arranged on the side wall of the tubular pump body. According to the utility model, the rotating plate is arranged in the rotating groove and is matched with the adjusting mechanism, so that the rotating plate can rotate in the rotating groove, the first bevel gear surface on one side of the rotating plate is meshed with the driven bevel gears, and the guide vanes are driven to synchronously rotate by the upper fixing shaft, the accurate adjustment of the rotating angle of the guide vanes is realized, the rotating angle of the whole guide vanes can be adjusted by only one transmission motor, the guide vane adjusting efficiency is improved, and the utilization efficiency of the pump is improved.
Description
Technical Field
The utility model relates to the technical field of a tubular pump, in particular to a bidirectional tubular pump with an adjustable front guide vane.
Background
The tubular pump is widely applied to the fields of drainage and irrigation and is characterized by large flow and low lift. The modern electric power industry has about 1/3 electric power for driving vane pumps, and the tubular pump is a type of vane type pump, and the improvement of the efficiency of the tubular pump has direct significance for reducing the consumption of energy. The efficiency of the tubular pump is improved not only by the performance of the impeller, but also closely related to the shapes of the inlet and outlet channels of the pump and the overflowing parts, and the efficiency of the pump device can obtain the optimal value only when the overflowing parts of the overflowing sections of the pump device are in the optimal matching relation with the operation working condition.
Guide vane bodies of a traditional tubular pump are fixedly arranged outside a guide vane body hub of a pump shaft, the guide vane bodies are uniformly arranged, and the geometric shape and the placement angle of each vane are the same; the inlet of the guide vane body is connected with the outlet of the impeller, and the outlet is connected with the water outlet pipeline; when the water pump operates at a non-rated working point, an angle difference exists between the guide vane inlet installation angle and the impeller outlet liquid flow angle, so that impact is caused, the efficiency of the water pump is reduced, and economic benefits and social benefits are reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bidirectional tubular pump with adjustable front guide vanes, which solves the following technical problems: the manual adjustment of the rotation angle of the guide vane body results in slow adjustment efficiency and errors in precision.
The purpose of the utility model can be realized by the following technical scheme:
a bidirectional tubular pump with adjustable front guide vanes comprises a tubular pump body, wherein a water suction chamber and a water outlet chamber are arranged in the tubular pump body, an impeller component is arranged between the water suction chamber and the water outlet chamber, the impeller component is arranged on the pump shaft, a plurality of guide vanes are arranged on the wheel hubs arranged at the two ends of the pump shaft, a plurality of upper fixed shafts fixed at the tops of the guide vanes are rotatably arranged on the side wall of the tubular pump body, a rotating groove is arranged on the side wall of the tubular pump body, a plurality of upper fixed shafts penetrate through one side of the rotating groove and are sleeved with driven bevel gears, the two sides of the tubular pump body are respectively provided with an adjusting mechanism for adjusting the rotating angle of the guide vane, the adjusting mechanism comprises a driving shaft which is rotatably arranged on the tubular pump body, the driving shaft penetrates through one side of the rotating groove and is sleeved with a driving bevel gear, and a rotating plate is arranged in the rotating groove.
As a further scheme of the utility model, one side of the rotating plate is provided with a bevel gear surface I, and the bevel gear surface I is in meshed connection with driven bevel gears sleeved on a plurality of upper fixing shafts.
As a further scheme of the utility model, a plurality of lower fixed shafts fixed at the bottoms of the guide vanes are rotatably arranged on a hub, and a plurality of upper fixed shafts penetrate through one side of the rotating groove and are sleeved with driven bevel gears.
According to a further scheme of the utility model, a limiting plate is fixedly arranged in the rotating groove, the limiting plate is a circular ring member, and a limiting groove formed in the rotating plate is rotatably connected with the limiting plate.
As a further scheme of the utility model, one end of the driving shaft, which is far away from the driving bevel gear, is sleeved with a first transmission gear, the first transmission gear is connected to a second transmission gear through belt transmission, the second transmission gear is sleeved on an output shaft of a transmission motor, and the transmission motor is fixedly arranged on the outer wall of the tubular pump body.
As a further scheme of the utility model, the transmission motor and the driving shaft are both arranged in a protective shell, and the protective shell is fixedly arranged on the outer wall of the tubular pump body.
The utility model has the beneficial effects that:
according to the bidirectional tubular pump with the front guide vanes adjustable, the rotating plate is arranged in the rotating groove and matched with the adjusting mechanism, so that the rotating plate can rotate in the rotating groove, the bevel gear surface I on one side of the rotating plate is meshed with the driven bevel gears, and the guide vanes are driven to synchronously rotate through the upper fixing shaft, so that the accurate adjustment of the rotating angle of the guide vanes is realized, the rotating angle of the whole guide vanes can be adjusted through only one transmission motor, the guide vane adjusting efficiency is improved, and the utilization efficiency of the pump is improved.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a bidirectional through-flow pump with adjustable front guide vanes;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a schematic view of the structure of the rotating plate of the present invention.
In the figure: 1. a tubular pump body; 2. a water suction chamber; 3. a water outlet chamber; 4. an impeller assembly; 5. a guide vane; 6. an adjustment mechanism; 61. a drive shaft; 62. a drive bevel gear; 63. a belt; 64. a drive motor; 65. a protective shell; 7. an upper fixed shaft; 8. a driven bevel gear; 9. a rotating plate; 91. a bevel gear face I; 92. a bevel gear face II; 93. a limiting groove; 10. a limiting plate; 11. a rotating groove; 12. a hub.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the utility model is a bidirectional tubular pump with adjustable front guide vanes, which comprises a tubular pump body 1, wherein a water suction chamber 2 and a water outlet chamber 3 are arranged in the tubular pump body 1, an impeller assembly 4 is arranged between the water suction chamber 2 and the water outlet chamber 3, the impeller assembly 4 is arranged on a pump shaft, a plurality of guide vanes 5 are arranged on wheel hubs 12 arranged at two ends of the pump shaft, the two wheel hubs 12 are respectively arranged in the water suction chamber 2 and the water outlet chamber 3, and adjusting mechanisms 6 for adjusting the rotating angles of the guide vanes 5 are arranged at two sides of the tubular pump body 1;
referring to fig. 2, a rotating groove 11 is formed in the side wall of a tubular pump body 1, upper fixing shafts 7 are fixedly mounted at the tops of a plurality of guide vanes 5, lower fixing shafts are fixedly mounted at the bottoms of the guide vanes 5, the lower fixing shafts are rotatably mounted on a hub 12, the upper fixing shafts 7 are rotatably mounted on the side wall of the tubular pump body 1, the upper fixing shafts 7 penetrate through one side of the rotating groove 11 and are sleeved with driven bevel gears 8, and a sealing ring is arranged between the upper fixing shafts 7 and the tubular pump body 1 to prevent fluid in the tubular pump body 1 from leaking out;
referring to fig. 2, the adjusting mechanism 6 comprises a driving shaft 61, the driving shaft 61 is rotatably installed on the tubular pump body 1, the driving shaft 61 penetrates through one side of the rotating groove 11 and is sleeved with a driving bevel gear 62, one end, away from the driving bevel gear 62, of the driving shaft 61 is sleeved with a first transmission gear, the first transmission gear is connected to a second transmission gear in a transmission mode through a belt 63, the second transmission gear is sleeved on an output shaft of a transmission motor 64, the transmission motor 64 is fixedly installed on the outer wall of the tubular pump body 1, the transmission motor 64 and the driving shaft 61 are both arranged in a protective shell 65, and the protective shell 65 is fixedly installed on the outer wall of the tubular pump body 1;
referring to fig. 2-3, a rotating plate 9 is arranged in a rotating groove 11, a limiting plate 10 is fixedly arranged in the rotating groove 11, the limiting plate 10 is a circular ring member, a limiting groove 93 formed in the rotating plate 9 is rotatably connected with the limiting plate 10, a first bevel gear surface 91 is arranged on one side of the rotating plate 9, the first bevel gear surface 91 is in meshed connection with driven bevel gears 8 sleeved on a plurality of upper fixing shafts 7, a second bevel gear surface 92 is arranged on one side of the rotating plate 9, which is far away from the first bevel gear surface 91, and the second bevel gear surface 92 is in meshed connection with a driving bevel gear 62; during the use, drive bevel gear 62 drives rotor plate 9 through bevel gear face two 92 and rotates in rotating groove 11, and then drives a plurality of driven bevel gears 8 that bevel gear face 91 meshing is connected and rotate, a plurality of driven bevel gears 8 drive the stator 5 of fixed axle 7 tip and rotate thereupon, the turned angle of a plurality of stator 5 in synchronous regulation water outlet chamber 3 and the room 2 that absorbs water, the accurate regulation to stator 5 rotation angle has been realized, only can adjust the rotation angle of whole stator 5 through a driving motor 64, the utilization efficiency of pump has been improved when having improved stator 5 regulation efficiency.
Referring to fig. 1 to 3, the operation process of the bidirectional through-flow pump with adjustable front guide vanes of the present embodiment is as follows:
the driving motor 64 is started, an output shaft of the driving motor 64 drives the second driving gear to rotate, the second driving gear drives the first driving gear to drive through the belt 63, the driving bevel gear 62 at the bottom of the driving shaft 61 is driven to rotate, the driving bevel gear 62 drives the rotating plate 9 to rotate in the rotating groove 11 through the second bevel gear face 92, and then the first bevel gear face 91 is driven to be meshed with and connected with a plurality of driven bevel gears 8 to rotate, the guide vanes 5 at the end parts of the upper fixing shaft 7 are driven by the driven bevel gears 8 to rotate along with the upper fixing shaft, the rotating angles of the guide vanes 5 in the water outlet chamber 3 and the water suction chamber 2 are synchronously adjusted, the adjusting efficiency of the guide vanes 5 is improved, and higher efficiency is achieved under the drainage working conditions.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (6)
1. A bidirectional tubular pump with adjustable front guide vanes comprises a tubular pump body (1), wherein a water suction chamber (2) and a water outlet chamber (3) are arranged in the tubular pump body (1), and an impeller assembly (4) is arranged between the water suction chamber (2) and the water outlet chamber (3), and is characterized in that the impeller assembly (4) is arranged on a pump shaft, a plurality of guide vanes (5) are arranged on hubs (12) arranged at two ends of the pump shaft, a plurality of upper fixed shafts (7) fixed at the tops of the guide vanes (5) are rotatably arranged on the side wall of the tubular pump body (1), a rotating groove (11) is formed in the side wall of the tubular pump body (1), a plurality of the upper fixed shafts (7) penetrate through one side of the rotating groove (11) and are sleeved with driven bevel gears (8), adjusting mechanisms (6) used for adjusting the rotating angles of the guide vanes (5) are arranged at two sides of the tubular pump body (1), the adjusting mechanism (6) comprises a driving shaft (61) rotatably mounted on the tubular pump body (1), the driving shaft (61) penetrates through one side of the rotating groove (11) and is sleeved with a driving bevel gear (62), and a rotating plate (9) is arranged in the rotating groove (11).
2. The bidirectional tubular pump with the adjustable front guide vanes as claimed in claim 1, wherein a plurality of lower fixed shafts fixed at the bottom of the guide vanes (5) are rotatably mounted on a hub (12).
3. The bidirectional tubular pump with the adjustable front guide vanes as claimed in claim 2, wherein a first bevel gear surface (91) is arranged on one side of the rotating plate (9), the first bevel gear surface (91) is in meshed connection with driven bevel gears (8) sleeved on the plurality of upper fixed shafts (7), a second bevel gear surface (92) is arranged on one side, away from the first bevel gear surface (91), of the rotating plate (9), and the second bevel gear surface (92) is in meshed connection with the driving bevel gear (62).
4. The bidirectional tubular pump with the adjustable front guide vanes according to claim 1, wherein a limiting plate (10) is fixedly installed in the rotating groove (11), the limiting plate (10) is a circular ring component, and a limiting groove (93) formed in the rotating plate (9) is rotatably connected with the limiting plate (10).
5. The bidirectional tubular pump with the adjustable front guide vanes as claimed in claim 1, wherein a first transmission gear is sleeved on one end of the driving shaft (61) far away from the driving bevel gear (62), the first transmission gear is connected to a second transmission gear in a transmission manner through a belt (63), the second transmission gear is sleeved on an output shaft of a transmission motor (64), and the transmission motor (64) is fixedly installed on the outer wall of the tubular pump body (1).
6. The bidirectional tubular pump with the front guide vane adjustable according to claim 5, characterized in that the transmission motor (64) and the driving shaft (61) are both arranged in a protective shell (65), and the protective shell (65) is fixedly installed on the outer wall of the tubular pump body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123157471.8U CN216867021U (en) | 2021-12-15 | 2021-12-15 | Bidirectional tubular pump with adjustable front guide vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123157471.8U CN216867021U (en) | 2021-12-15 | 2021-12-15 | Bidirectional tubular pump with adjustable front guide vane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216867021U true CN216867021U (en) | 2022-07-01 |
Family
ID=82146284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123157471.8U Active CN216867021U (en) | 2021-12-15 | 2021-12-15 | Bidirectional tubular pump with adjustable front guide vane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216867021U (en) |
-
2021
- 2021-12-15 CN CN202123157471.8U patent/CN216867021U/en active Active
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