CN219654948U - Enclosed impeller water pump - Google Patents
Enclosed impeller water pump Download PDFInfo
- Publication number
- CN219654948U CN219654948U CN202321078112.XU CN202321078112U CN219654948U CN 219654948 U CN219654948 U CN 219654948U CN 202321078112 U CN202321078112 U CN 202321078112U CN 219654948 U CN219654948 U CN 219654948U
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- impeller
- shell
- water pump
- fixedly arranged
- outer end
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 abstract description 12
- 238000000429 assembly Methods 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000306 component Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a closed impeller water pump, which relates to the field of water pumps and comprises a shell, wherein an impeller seat is arranged in the shell, a plurality of impellers are fixedly arranged at the outer end of the impeller seat, movable cover plate assemblies are arranged on two sides of the impeller seat, an impeller shaft is arranged in the shell, the cover plate assemblies comprise a fixed pipe sleeved at the outer end of the impeller shaft, and a cover plate is fixedly arranged at the outer end of the fixed pipe. According to the utility model, the movable cover plate assemblies are arranged on two sides of the impeller, the distance between the cover plate and the impeller is adjusted by utilizing the sliding of the fixed pipe at the outer end of the impeller shaft, and the cover plate assemblies are driven to integrally move by the rotating handle and the threaded rod under the action of the adjusting mechanism, so that the position of the cover plate can be adjusted at any time, and the state of the impeller can be adjusted conveniently, so that the water pump is suitable for different situations, and the applicability of the water pump is improved.
Description
Technical Field
The utility model relates to the field of water pumps, in particular to a closed impeller water pump.
Background
The water pump is a device for delivering or pressurizing liquid, has wide application in the fields of agricultural irrigation, chemical industry, mining and the like, and has a not complex structure, wherein the impeller is one of core components of the water pump, and the liquid is pushed to flow by the rotation of the impeller.
The impeller of the water pump can be divided into an open type impeller, a semi-open type impeller and a closed type impeller, wherein the closed type impeller means that flow channels on two sides of the impeller are closed by a cover plate, the impeller of the type is high in operation efficiency and stable in operation, but axial thrust is smaller.
The closed impeller in the prior art, such as the closed water pump impeller with the publication number of CN204828024U, is fixedly connected with the cover plate, and cannot be rapidly adjusted according to the needs, so that the novel water pump impeller is inconvenient to use.
Disclosure of Invention
(one) solving the technical problems
According to the closed impeller water pump, the movable cover plate assemblies are arranged on the two sides of the impeller, the distance between the cover plate and the impeller is adjusted by utilizing the sliding of the fixed pipe at the outer end of the impeller shaft, and under the action of the adjusting mechanism, the cover plate assemblies are driven to integrally move by rotating the handle and the threaded rod so as to adjust the position of the cover plate at any time, so that the state of the impeller can be conveniently adjusted, and the problems in the background art can be effectively solved.
(II) technical scheme
In order to achieve the purpose, the technical scheme adopted by the utility model is that the closed impeller water pump comprises a shell, wherein an impeller seat is arranged in the shell, a plurality of impellers are fixedly arranged at the outer end of the impeller seat, and movable cover plate assemblies are arranged at two sides of the impeller seat;
the impeller seat is fixedly arranged at the outer end of the impeller shaft, the cover plate assembly comprises a fixed pipe sleeved at the outer end of the impeller shaft, the outer end of the fixed pipe is fixedly provided with a cover plate, and the two cover plates are respectively covered at the two sides of the impeller to seal a flow passage of the impeller;
the fixed pipe is characterized in that the outer end of the fixed pipe is provided with a groove, a movable ring is sleeved at the groove, a connecting arm is fixedly arranged at the outer end of the movable ring, an adjusting mechanism capable of adjusting the position of a cover plate assembly is arranged at the top of the shell, and the cover plate assembly is connected with the adjusting mechanism through the connecting arm.
Further, the cross section of the impeller shaft is rectangular, an extension shaft is fixedly arranged at one end of the impeller shaft, one end of the extension shaft extends to one side of the shell and is connected with the shell through a sealing bearing, and a limiting plate is fixedly arranged at the other end of the impeller shaft;
the water pump is characterized in that an end cover is arranged on the other side of the shell through bolts, connecting pipes are fixedly arranged on the end cover and the outer end of the shell, and a flange is fixedly arranged at one end of each connecting pipe so as to be connected into a pipeline.
Further, the adjusting mechanism comprises an adjusting chamber fixedly arranged at the top end of the shell, and threaded rods are arranged on the inner walls of the two sides of the adjusting chamber through sealing bearings;
one end of the threaded rod extends to the outside of the adjusting chamber and is fixedly provided with a handle so as to enable the threaded rod to rotate.
Further, the outer end of the threaded rod is provided with an adjusting seat through a threaded sleeve, the moving directions of the two adjusting seats are opposite when the two threaded rods rotate, and one ends of the two connecting arms are fixedly connected with the two adjusting seats respectively.
Further, a base is arranged at the bottom of the shell, the shell is arranged at the top end of the base, a sliding block is arranged at the top end of the base through a sliding rail, and a fastening bolt is arranged on the sliding block through threads so as to fix the position of the sliding block;
the extension shaft is characterized in that one end of the extension shaft is sleeved with a sleeve and connected with the sleeve through a bolt, a first belt pulley is fixedly arranged at the outer end of the sleeve, and a belt is arranged at the outer end of the first belt pulley.
Further, the slider top is fixed and is equipped with the support frame, and the motor is installed on the support frame top, the fixed second belt pulley that is equipped with of output shaft one end of motor, first belt pulley is connected through the belt with the second belt pulley.
(III) beneficial effects
Compared with the prior art, the utility model provides a closed impeller water pump, which comprises the following components
The beneficial effects are that:
through set up mobilizable apron subassembly in the both sides of impeller, utilize the slip of fixed pipe at impeller shaft outer end to adjust the distance of apron and impeller to under adjustment mechanism's effect, drive the apron subassembly through twist grip and threaded rod and wholly remove, so that adjust the position of apron at any time, and then can be convenient adjust the state of impeller, with this condition that is applicable to the difference has improved the suitability of this water pump.
Drawings
FIG. 1 is a perspective view of a closed impeller water pump of the present utility model;
FIG. 2 is a perspective view of the enclosed impeller water pump of the present utility model;
FIG. 3 is a perspective cross-sectional view of the housing of the enclosed impeller water pump of the present utility model;
FIG. 4 is a perspective cross-sectional view of the housing of the enclosed impeller water pump of the present utility model;
FIG. 5 is a perspective cross-sectional view of a cover plate assembly of the enclosed impeller water pump of the present utility model;
fig. 6 is a perspective cross-sectional view of a first pulley of the enclosed impeller water pump of the present utility model.
In the figure: 1. a housing; 2. a connecting pipe; 3. a flange; 4. a base; 5. an end cap; 6. a slide block; 7. a support frame; 8. a motor; 9. a belt; 10. a conditioning chamber; 11. a handle; 12. a first pulley; 13. a sleeve; 14. a second pulley; 15. an extension shaft; 16. an impeller shaft; 17. a cover plate assembly; 1701. a cover plate; 1702. a fixed tube; 1703. a groove; 1704. a movable ring; 18. a threaded rod; 19. a connecting arm; 20. an adjusting seat; 21. an impeller seat; 22. an impeller.
Detailed Description
In order that the manner in which the above-recited features, advantages, objects and advantages of the present utility model are obtained, a more particular description of the utility model briefly summarized above may be had by reference to the embodiments thereof which are illustrated in the appended drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to overcome the defects in the prior art, as shown in fig. 1-6, the utility model provides a closed impeller water pump, which comprises a shell 1, wherein an impeller seat 21 is arranged in the shell 1, a plurality of impellers 22 are fixedly arranged at the outer ends of the impeller seat 21, and movable cover plate assemblies 17 are arranged at two sides of the impeller seat 21;
the impeller shaft 16 is arranged in the shell 1, the impeller seat 21 is fixedly arranged at the outer end of the impeller shaft 16, the cover plate assembly 17 comprises a fixed pipe 1702 sleeved at the outer end of the impeller shaft 16, a cover plate 1701 is fixedly arranged at the outer end of the fixed pipe 1702, and two cover plates 1701 are respectively covered on two sides of the impeller 22 to seal a flow passage of the impeller 22;
the fixed pipe 1702 outer end has seted up recess 1703, recess 1703 department cover is equipped with movable ring 1704, movable ring 1704 outer end is fixed with linking arm 19, shell 1 top is equipped with the adjustment mechanism that can adjust apron subassembly 17 position, apron subassembly 17 is connected with adjustment mechanism through linking arm 19.
In the use process, in the water pump access pipeline, the impeller seat 21 and the impeller 22 at the outer ends are driven to rotate by the rotation of the impeller shaft 16, so that liquid is driven to flow, the cover plates 1701 cover the two sides of the impeller 22, the flow channel of the impeller 22 is closed, at the moment, the impeller 22 is in a closed state, the cover plates 1701 are fixed at the outer ends of the fixed pipes 1702 and can slide along the impeller shaft 16 along the fixed pipes 1702 under the action of the adjusting mechanism, so that the position of the cover plates 1701 is adjusted, when one of the cover plates 1701 is moved to be far from the impeller 22 by the adjusting mechanism, at the moment, one side of the impeller 22 is opened, the impeller 22 is in a semi-closed state, when the two cover plates 1701 are adjusted to be far from the impeller 22 by the adjusting mechanism, the two sides of the impeller 22 are opened, and the impeller 22 is in an open state thoroughly, so that the state of the impeller 22 is adjusted by adjusting the position of the cover plate assembly 17, so that the water pump is applicable to different situations.
In order to enable the cover plate assembly 17 to rotate along with the impeller shaft 16, as shown in fig. 1-5, the cross section of the impeller shaft 16 is rectangular, one end of the impeller shaft 16 is fixedly provided with an extension shaft 15, one end of the extension shaft 15 extends to one side of the shell 1 and is connected with the shell 1 through a sealing bearing, and the other end of the impeller shaft 16 is fixedly provided with a limiting plate;
the end cover 5 is arranged on the other side of the shell 1 through bolts, the connecting pipe 2 is fixedly arranged on the end cover 5 and at the outer end of the shell 1, and the flange 3 is fixedly arranged at one end of the connecting pipe 2 so as to connect the water pump into a pipeline.
The impeller shaft 16 is rectangular, the fixed tube 1702 is sleeved at the outer end of the impeller shaft 16, and the fixed tube 1702 and the cover plate assembly 17 can be driven to rotate synchronously along with the impeller shaft 16 and the impeller 22 when the impeller shaft 16 rotates.
For conveniently adjusting the state of the impeller 22, as shown in fig. 1-5, the adjusting mechanism comprises an adjusting chamber 10 fixedly arranged at the top end of a shell 1, and threaded rods 18 are arranged on the inner walls of two sides of the adjusting chamber 10 through sealing bearings;
one end of the threaded rod 18 extends outside the adjusting chamber 10 and is fixedly provided with a handle 11 so as to obtain the rotation of the threaded rod 18.
The outer ends of the threaded rods 18 are provided with adjusting seats 20 through threaded sleeves, the moving directions of the two adjusting seats 20 are opposite when the two threaded rods 18 rotate, and one ends of two connecting arms 19 are fixedly connected with the two adjusting seats 20 respectively.
When two threaded rods 18 correspond to two cover plate assemblies 17 respectively, when the positions of the cover plate assemblies 17 are adjusted, the handle 11 is manually rotated from the outside, then the threaded rods 18 are driven to rotate, the threaded rods 18 are in threaded connection with the adjusting seat 20, after the threaded rods 18 rotate, the adjusting seat 20 can move along the threaded rods 18 and drive the cover plate assemblies 17 to move through the connecting arms 19, the purpose of adjustment is achieved, the connecting arms 19 are connected with the fixed pipes 1702 through the movable rings 1704, the movable rings 1704 can rotate relative to the fixed pipes 1702, and therefore the adjusting mechanism does not affect the rotation of the cover plate assemblies 17 and can adjust in the using process, and therefore the state of the impeller 22 can be conveniently and rapidly adjusted.
In order to adjust the flow rate of the water pump, as shown in fig. 1, 2 and 6, a base 4 is arranged at the bottom of the shell 1, the shell 1 is installed at the top end of the base 4, a sliding block 6 is installed at the top end of the base 4 through a sliding rail, and a fastening bolt is installed on the sliding block 6 through threads so as to fix the position of the sliding block 6;
the sleeve 13 is sleeved at one end of the extension shaft 15 and connected with the sleeve 13 through a bolt, a first belt pulley 12 is fixedly arranged at the outer end of the sleeve 13, and a belt 9 is arranged at the outer end of the first belt pulley 12.
The top of the sliding block 6 is fixedly provided with a supporting frame 7, the top of the supporting frame 7 is provided with a motor 8, one end of an output shaft of the motor 8 is fixedly provided with a second belt pulley 14, and the first belt pulley 12 is connected with the second belt pulley 14 through a belt 9.
The motor 8 drives the second belt pulley 14 to rotate, the belt 9 is used for driving the first belt pulley 12 to rotate, the first belt pulley 12 drives the sleeve 13 and the extension shaft 15 to rotate, finally the impeller shaft 16 is driven to rotate, the running of the water pump is realized, the sleeve 13 and the extension shaft 15 can be detached and separated when necessary, the first belt pulley 12 is detached, the first belt pulley 12 and the corresponding belt 9 with different sizes are replaced, the linear speed of the first belt pulley 12 is the same as that of the second belt pulley 14, the first belt pulley 12 with different sizes is replaced, and under the condition that the linear speed is the same, the angular speed of the rotation of the first belt pulley 12 is changed, so that the rotating speed of the impeller shaft 16 is adjusted.
Since the belt 9 is also replaced with the first pulley 12 in its size, after the belt 9 is replaced, the motor 8 and the second pulley 14 are moved by the sliding block 6, and the distance between the motor 8 and the housing 1 is adjusted so that the belt 9 is in a tight state so that the second pulley 14 rotates in synchronization with the first pulley 12.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a closed impeller water pump, includes shell (1), shell (1) inside is equipped with impeller seat (21), impeller seat (21) outer end is fixed and is equipped with a plurality of impellers (22), its characterized in that: two sides of the impeller seat (21) are provided with movable cover plate components (17);
the impeller comprises a shell (1), an impeller shaft (16) is arranged in the shell (1), an impeller seat (21) is fixedly arranged at the outer end of the impeller shaft (16), a cover plate assembly (17) comprises a fixed pipe (1702) sleeved at the outer end of the impeller shaft (16), cover plates (1701) are fixedly arranged at the outer ends of the fixed pipe (1702), and the two cover plates (1701) are respectively covered on two sides of an impeller (22) to seal a flow passage of the impeller (22);
the fixed pipe (1702) outer end has seted up recess (1703), recess (1703) department cover is equipped with movable ring (1704), movable ring (1704) outer end is fixed with linking arm (19), shell (1) top is equipped with the adjustment mechanism that can adjust apron subassembly (17) position, apron subassembly (17) are connected with adjustment mechanism through linking arm (19).
2. The enclosed impeller water pump of claim 1 wherein: the cross section of the impeller shaft (16) is rectangular, an extension shaft (15) is fixedly arranged at one end of the impeller shaft (16), one end of the extension shaft (15) extends to one side of the shell (1) and is connected with the shell (1) through a sealing bearing, and a limiting plate is fixedly arranged at the other end of the impeller shaft (16);
the novel connecting device is characterized in that an end cover (5) is mounted on the other side of the shell (1) through bolts, connecting pipes (2) are fixedly arranged on the end cover (5) and the outer end of the shell (1), and a flange (3) is fixedly arranged at one end of each connecting pipe (2).
3. The enclosed impeller water pump of claim 1 wherein: the adjusting mechanism comprises an adjusting chamber (10) fixedly arranged at the top end of the shell (1), and threaded rods (18) are arranged on the inner walls of the two sides of the adjusting chamber (10) through sealing bearings;
one end of the threaded rod (18) extends to the outside of the adjusting chamber (10) and is fixedly provided with a handle (11).
4. A closed impeller water pump according to claim 3, characterized in that: the outer ends of the threaded rods (18) are provided with adjusting seats (20) through threaded sleeves, the moving directions of the two adjusting seats (20) are opposite when the two threaded rods (18) rotate, and one ends of the two connecting arms (19) are fixedly connected with the two adjusting seats (20) respectively.
5. The enclosed impeller water pump of claim 2 wherein: the bottom of the shell (1) is provided with a base (4), the shell (1) is arranged at the top end of the base (4), the top end of the base (4) is provided with a sliding block (6) through a sliding rail, and the sliding block (6) is provided with a fastening bolt through threads;
one end of the extension shaft (15) is sleeved with a sleeve (13) and connected with the sleeve (13) through a bolt, a first belt pulley (12) is fixedly arranged at the outer end of the sleeve (13), and a belt (9) is arranged at the outer end of the first belt pulley (12).
6. The enclosed impeller water pump of claim 5 wherein: the novel belt conveyor is characterized in that a supporting frame (7) is fixedly arranged at the top end of the sliding block (6), a motor (8) is arranged at the top end of the supporting frame (7), a second belt pulley (14) is fixedly arranged at one end of an output shaft of the motor (8), and the first belt pulley (12) is connected with the second belt pulley (14) through a belt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321078112.XU CN219654948U (en) | 2023-05-08 | 2023-05-08 | Enclosed impeller water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321078112.XU CN219654948U (en) | 2023-05-08 | 2023-05-08 | Enclosed impeller water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219654948U true CN219654948U (en) | 2023-09-08 |
Family
ID=87879149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321078112.XU Active CN219654948U (en) | 2023-05-08 | 2023-05-08 | Enclosed impeller water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219654948U (en) |
-
2023
- 2023-05-08 CN CN202321078112.XU patent/CN219654948U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |