CN213684546U - Frequency conversion vertical multi-stage centrifugal pump - Google Patents
Frequency conversion vertical multi-stage centrifugal pump Download PDFInfo
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- CN213684546U CN213684546U CN202022536720.3U CN202022536720U CN213684546U CN 213684546 U CN213684546 U CN 213684546U CN 202022536720 U CN202022536720 U CN 202022536720U CN 213684546 U CN213684546 U CN 213684546U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000012535 impurity Substances 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a vertical multistage centrifugal pump of frequency conversion, concretely relates to centrifugal pump technical field, the device comprises a device body, the inside one side of device body is equipped with the intake antrum, the inside opposite side of device body is equipped with out the water cavity, it is equipped with the axis of rotation to go out water intracavity portion, the axis of rotation outside is equipped with rotates the wheel, the axis of rotation top is equipped with servo motor, it is equipped with the buffer beam to rotate the wheel outside, buffer beam one side is equipped with the clearance board. The utility model discloses a setting of cleaning plate and buffer beam, the buffer beam can support and cushion the cleaning plate, and then make the cleaning plate with rotate inside the wheel can install the device body well, and then can drive the cleaning plate through the rotation of rotating the wheel and rotate, and then can clear up the inner wall of device body, and then can prevent that the impurity adhesion of rivers is on device body inner wall, and then can guarantee the unobstructed of device body, can improve the transport efficiency of rivers.
Description
Technical Field
The utility model relates to a centrifugal pump technical field, concretely relates to vertical multistage centrifugal pump of frequency conversion.
Background
The vertical multi-stage centrifugal pump has the advantages of compact integral structure, small volume, light weight, low noise, obvious energy-saving effect and convenient maintenance, adopts a standard vertical motor and a quick-mounting mechanical seal, and is very convenient to replace.
The defects in the prior art are as follows: the existing centrifugal pump can not well clean impurities in water flow in the working process, so that the impurities are easily adhered to the inner wall of the centrifugal pump, smoothness of the centrifugal pump can be influenced, the centrifugal pump can not well convey the water flow, and conveying efficiency of the water flow can be influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a vertical multistage centrifugal pump of frequency conversion to solve among the prior art because the centrifugal pump lacks the easy adhesion of impurity in the aquatic that clearance mechanism leads to influence the problem of centrifugal pump work effect at the centrifugal pump inner wall.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a variable-frequency vertical multistage centrifugal pump comprises a device body, wherein a water inlet pipe is arranged at the bottom end of one side of the device body, a water outlet pipe is arranged at the bottom end of the other side of the device body, a water inlet cavity is arranged at one side inside the device body, a water outlet cavity is arranged at the other side inside the device body, a through hole is formed between the water outlet cavity and the top end of the water inlet cavity, a rotating shaft is arranged inside the water outlet cavity, a rotating wheel is arranged outside the rotating shaft, a servo motor is arranged at the top end of the rotating shaft, an arc-shaped plate is arranged inside the rotating wheel, a fixed seat is arranged outside the rotating wheel, buffer rods are arranged at the outer ends of two sides of the fixed seat, a movable seat is arranged at one side of the buffer rods, which is far away from the fixed seat, a cleaning plate is arranged at one, and a limiting spring is arranged on the outer side of the limiting rod.
Preferably, a piston is arranged in the water inlet cavity, a draw bar is arranged at the top end of the piston, and a hydraulic cylinder is arranged at the top end of the draw bar.
Preferably, one side bottom of the device body is movably connected with the water inlet pipe, the water inlet pipe is communicated with the water inlet cavity, the other side bottom of the device body is movably connected with the water outlet pipe, and the water outlet pipe is communicated with the water outlet cavity.
Preferably, the inner wall of the device body is rotatably connected with the rotating shaft through a bearing, the outer side of the rotating shaft is fixedly connected with the rotating wheel, and the inner side of the top end of the rotating wheel is fixedly connected with the arc-shaped plate.
Preferably, the top end of the device body is fixedly connected with a servo motor, and the servo motor is in transmission connection with the rotating shaft through an output shaft.
Preferably, the outside inner wall and the fixing base fixed connection of rotation wheel, the outside and the buffer lever of fixing base rotate to be connected, one side that the fixing base was kept away from to the buffer lever rotates with the sliding seat to be connected, the inner wall and the injecter fixed connection of clearance board, the outside and the sliding seat swing joint of injecter, one side and the inner wall swing joint of play water cavity that the cushion lever was kept away from to the clearance board.
Preferably, the inner wall of the cleaning plate is fixedly connected with a limiting spring, one side of the limiting spring, which is far away from the inner wall of the cleaning plate, is fixedly connected with the movable seat, and the limiting spring is movably sleeved on the outer side of the limiting rod.
Preferably, the inner wall of the water inlet cavity is movably connected with a piston, the top end of the piston is fixedly connected with the traction rod, the inner wall of the top end of the device body is fixedly connected with a hydraulic cylinder, and the hydraulic cylinder is in transmission connection with the traction rod through an output shaft.
The embodiment of the utility model provides a have following advantage:
1. the utility model discloses a setting of clearance board and buffer beam, the buffer beam can support and cushion the clearance board, and then make clearance board and rotation wheel can install inside the device body well, and then can drive the clearance board through the rotation of rotation wheel and rotate, and then can clear up the inner wall of device body, and then can prevent that the impurity of rivers from adhering on the device body inner wall, and then can guarantee the unobstructed of device body, and then make the centrifugal pump can be used for the transport work of rivers better, can improve the transport efficiency of rivers;
2. the utility model discloses a setting of pneumatic cylinder and piston, pneumatic cylinder work can drive the piston and remove, and then can extract rivers, and then make the extraction more convenient of rivers, and then make the centrifugal pump can be swift more extract rivers, and then can improve the conveying efficiency of rivers.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a front vertical sectional view of the present invention;
FIG. 2 is a top view of the rotary wheel of the present invention;
FIG. 3 is an enlarged view of a portion of the structure of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;
fig. 5 is an enlarged view of a portion B of fig. 1 according to the present invention.
In the figure: 1. a device body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a water inlet cavity; 5. a water outlet cavity; 6. a through hole; 7. a rotating shaft; 8. a rotating wheel; 9. a servo motor; 10. an arc-shaped plate; 11. a fixed seat; 12. a buffer rod; 13. a movable seat; 14. cleaning the plate; 15. a restraining bar; 16. a restraining spring; 17. a piston; 18. a draw bar; 19. and a hydraulic cylinder.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-5 of the specification, the variable frequency vertical multistage centrifugal pump of the embodiment comprises a device body 1, a water inlet pipe 2 is arranged at the bottom end of one side of the device body 1, a water outlet pipe 3 is arranged at the bottom end of the other side of the device body 1, a water inlet cavity 4 is arranged at one side inside the device body 1, a water outlet cavity 5 is arranged at the other side inside the device body 1, a through hole 6 is arranged between the water outlet cavity 5 and the top end of the water inlet cavity 4, a rotating shaft 7 is arranged inside the water outlet cavity 5, a rotating wheel 8 is arranged outside the rotating shaft 7, a servo motor 9 is arranged at the top end of the rotating shaft 7, an arc-shaped plate 10 is arranged inside the rotating wheel 8, a fixed seat 11 is arranged outside the rotating wheel 8, buffer rods 12 are arranged at the outer ends of the two sides of the fixed seat 11, one side that buffer pole 12 was kept away from to sliding seat 13 is provided with clearance board 14, be provided with between clearance board 14's inner wall and the sliding seat 13 and limit pole 15, the outside of limiting pole 15 is provided with and limits spring 16, and servo motor 9 work can drive axis of rotation 7 and rotate, and then can drive and rotate wheel 8 and rotate, and then can carry rivers, and the rotation of rotating wheel 8 simultaneously can drive clearance board 14 and rotate, and then can clear up 1 inner wall of device body.
Further, one side bottom and the inlet tube 2 swing joint of device body 1, inlet tube 2 and intake antrum 4 intercommunication, the opposite side bottom and the outlet pipe 3 swing joint of device body 1, outlet pipe 3 and play water cavity 5 intercommunication absorb water through inlet tube 2, and then through the connection of intake antrum 4 and play water cavity 5 for rivers can discharge through outlet pipe 3.
Further, be connected through the bearing rotation between the inner wall of device body 1 and the axis of rotation 7, the outside and the rotation wheel 8 fixed connection of axis of rotation 7, the top inboard and the arc 10 fixed connection of rotation wheel 8, the rotation of axis of rotation 7 can drive and rotate wheel 8 and rotate, and then can carry out the centrifugation through arc 10 and carry rivers.
Further, the top and the servo motor 9 fixed connection of device body 1, be connected through output shaft transmission between servo motor 9 and the axis of rotation 7, servo motor 9 work can drive axis of rotation 7 and rotate, and then can provide power for the rotation of rotating wheel 8, and then can carry out the centrifugation to rivers and carry.
Further, the outside inner wall and the fixing base 11 fixed connection of rotation wheel 8, the outside and the buffer rod 12 of fixing base 11 rotate to be connected, one side and the sliding seat 13 that fixing base 11 was kept away from to buffer rod 12 rotate to be connected, the inner wall and the limiting rod 15 fixed connection of clearance board 14, the outside and the sliding seat 13 swing joint of limiting rod 15, one side and the inner wall swing joint of play water cavity 5 that buffer rod 12 was kept away from to clearance board 14, the rotation of rotation wheel 8 can drive buffer rod 12 and rotate, and then can drive clearance board 14 and rotate, and then can clear up the inner wall of play water cavity 5.
Further, the inner wall of the cleaning plate 14 is fixedly connected with a limiting spring 16, one side of the limiting spring 16, which is far away from the inner wall of the cleaning plate 14, is fixedly connected with the movable seat 13, the limiting spring 16 is movably sleeved outside the limiting rod 15, the limiting rod 15 can limit the movement of the movable seat 13, and the limiting spring 16 can draw and limit the movement of the movable seat 13.
The implementation scenario is specifically as follows: the cleaning plate 14 can extrude the buffer rod 12 in the installation process, so that the movable seat 13 can move along the outer side of the limiting rod 15, so that the limiting spring 16 contracts, after the cleaning plate 14 is contacted with the inner wall of the water outlet cavity 5, the buffer rod 12 can support and fix the cleaning plate 14 under the elastic action of the limiting spring 16, water flow is sucked into the water inlet cavity 4 through the water inlet pipe 2, so that the water flow can enter the water outlet cavity 5 through the communication action of the through hole 6, the rotating shaft 7 can be driven to rotate through the work of the servo motor 9, the rotating wheel 8 can be driven to rotate, the water flow can be centrifugally conveyed through the arc-shaped plate 10, meanwhile, the rotation of the rotating wheel 8 can drive the buffer rod 12 to rotate, the cleaning plate 14 can be driven to rotate, and the inner wall of the water outlet cavity 5 can be cleaned, and then can prevent that the impurity that contains from adhering at the inner wall of device body 1 in the rivers, and then can guarantee the clean and tidy of device body 1 for the centrifugal pump can be better carry out work, and this embodiment has specifically solved among the prior art centrifugal pump clearance inconvenient, receives the problem of rivers impurity pollution easily.
Referring to the attached drawings 1 and 5 in the specification, in the variable-frequency vertical multistage centrifugal pump of the embodiment, further, a piston 17 is arranged inside the water inlet cavity 4, a draw bar 18 is arranged at the top end of the piston 17, a hydraulic cylinder 19 is arranged at the top end of the draw bar 18, and the piston 17 can be driven to move by the operation of the hydraulic cylinder 19, so that water flow can be extracted.
Further, the inner wall of the water inlet cavity 4 is movably connected with a piston 17, the top end of the piston 17 is fixedly connected with a traction rod 18, the inner wall of the top end of the device body 1 is fixedly connected with a hydraulic cylinder 19, the hydraulic cylinder 19 is in transmission connection with the traction rod 18 through an output shaft, and the hydraulic cylinder 19 can drive the piston 17 to move through the transmission action of the traction rod 18, so that water flow can be conveniently extracted.
The implementation scenario is specifically as follows: when the centrifugal pump works, the hydraulic cylinder 19 works to drive the traction rod 18 to contract, so that the piston 17 can be driven to move in the water inlet cavity 4, water flow can be extracted, and then the water flow can enter the device body 1 through the water inlet pipe 2, and the problem that the centrifugal pump is inconvenient in water flow extraction in the prior art is specifically solved by the aid of the centrifugal pump.
The working principle is as follows: at the centrifugal pump during operation, 19 work of pneumatic cylinder can drive piston 17 and remove in intake antrum 4 is inside, and then can extract rivers, and then can absorb rivers to intake antrum 4 inside through inlet tube 2, and then the intercommunication effect through-hole 6, make rivers can enter into out water cavity 5, and then can drive through servo motor 9 work and rotate wheel 8 and rotate, and then can carry out centrifugal transport to rivers through arc 10, and then make rivers can discharge through outlet pipe 3, meanwhile, the rotation of rotating wheel 8 can drive buffer pole 12 and rotate, and then can drive clearance board 14 and rotate, and then can clear up the inner wall of play water cavity 5.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a vertical multistage centrifugal pump of frequency conversion, includes device body (1), one side bottom of device body (1) is provided with inlet tube (2), the opposite side bottom of device body (1) is provided with outlet pipe (3), its characterized in that: a water inlet cavity (4) is arranged on one side inside the device body (1), a water outlet cavity (5) is arranged on the other side inside the device body (1), a through hole (6) is formed between the water outlet cavity (5) and the top end of the water inlet cavity (4), a rotating shaft (7) is arranged inside the water outlet cavity (5), a rotating wheel (8) is arranged on the outer side of the rotating shaft (7), a servo motor (9) is arranged on the top end of the rotating shaft (7), an arc-shaped plate (10) is arranged on the inner side of the rotating wheel (8), a fixed seat (11) is arranged on the outer side of the rotating wheel (8), buffer rods (12) are arranged on the outer ends of the two sides of the fixed seat (11), a movable seat (13) is arranged on one side, away from the fixed seat (11), of the buffer rods (12) is arranged on the movable seat (13), and a cleaning, a limiting rod (15) is arranged between the inner wall of the cleaning plate (14) and the movable seat (13), and a limiting spring (16) is arranged on the outer side of the limiting rod (15).
2. The variable frequency vertical multistage centrifugal pump of claim 1, wherein: a piston (17) is arranged in the water inlet cavity (4), a draw bar (18) is arranged at the top end of the piston (17), and a hydraulic cylinder (19) is arranged at the top end of the draw bar (18).
3. The variable frequency vertical multistage centrifugal pump of claim 1, wherein: the device is characterized in that the bottom end of one side of the device body (1) is movably connected with the water inlet pipe (2), the water inlet pipe (2) is communicated with the water inlet cavity (4), the bottom end of the other side of the device body (1) is movably connected with the water outlet pipe (3), and the water outlet pipe (3) is communicated with the water outlet cavity (5).
4. The variable frequency vertical multistage centrifugal pump of claim 1, wherein: the device is characterized in that the inner wall of the device body (1) is rotatably connected with the rotating shaft (7) through a bearing, the outer side of the rotating shaft (7) is fixedly connected with the rotating wheel (8), and the inner side of the top end of the rotating wheel (8) is fixedly connected with the arc-shaped plate (10).
5. The variable frequency vertical multistage centrifugal pump of claim 1, wherein: the device is characterized in that the top end of the device body (1) is fixedly connected with a servo motor (9), and the servo motor (9) is in transmission connection with the rotating shaft (7) through an output shaft.
6. The variable frequency vertical multistage centrifugal pump of claim 1, wherein: rotate outside inner wall and fixing base (11) fixed connection of wheel (8), the outside and buffer rod (12) of fixing base (11) are rotated and are connected, one side and sliding seat (13) rotation that fixing base (11) were kept away from in buffer rod (12) are connected, the inner wall and the restriction pole (15) fixed connection of clearance board (14), the outside and sliding seat (13) swing joint of restriction pole (15), one side and the inner wall swing joint of play water cavity (5) of buffer rod (12) are kept away from in clearance board (14).
7. The variable frequency vertical multistage centrifugal pump of claim 1, wherein: the inner wall of the cleaning plate (14) is fixedly connected with a limiting spring (16), one side, far away from the inner wall of the cleaning plate (14), of the limiting spring (16) is fixedly connected with the movable seat (13), and the limiting spring (16) is movably sleeved on the outer side of the limiting rod (15).
8. The variable frequency vertical multistage centrifugal pump of claim 2, wherein: the inner wall of the water inlet cavity (4) is movably connected with a piston (17), the top end of the piston (17) is fixedly connected with a traction rod (18), the inner wall of the top end of the device body (1) is fixedly connected with a hydraulic cylinder (19), and the hydraulic cylinder (19) is in transmission connection with the traction rod (18) through an output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022536720.3U CN213684546U (en) | 2020-11-05 | 2020-11-05 | Frequency conversion vertical multi-stage centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022536720.3U CN213684546U (en) | 2020-11-05 | 2020-11-05 | Frequency conversion vertical multi-stage centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213684546U true CN213684546U (en) | 2021-07-13 |
Family
ID=76728466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022536720.3U Active CN213684546U (en) | 2020-11-05 | 2020-11-05 | Frequency conversion vertical multi-stage centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213684546U (en) |
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2020
- 2020-11-05 CN CN202022536720.3U patent/CN213684546U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240113 Address after: Building 712, block 7, Honghe community, Daowai District, Harbin City, Heilongjiang Province Patentee after: Harbin No.1 Pump Plant Address before: No.289, Xingsheng Road, Xiangfang District, Harbin City, Heilongjiang Province Patentee before: Harbin Kaiquan Pump Co.,Ltd. |
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| TR01 | Transfer of patent right |