CN216407304U - Multi-stage submersible pump for deep well water lifting - Google Patents
Multi-stage submersible pump for deep well water lifting Download PDFInfo
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- CN216407304U CN216407304U CN202122469192.9U CN202122469192U CN216407304U CN 216407304 U CN216407304 U CN 216407304U CN 202122469192 U CN202122469192 U CN 202122469192U CN 216407304 U CN216407304 U CN 216407304U
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Abstract
The utility model discloses a multi-stage submersible pump for pumping water from a deep well, which is provided with a pump shell, wherein a driving shaft penetrates through the pump shell; the method comprises the following steps: the filter screen is fixed in the pump shell below the impeller, a brush rod is fixed on the side surface of the driving shaft, a protective cover is sleeved on the outer side of the impeller at the bottom, and the connecting cylinder is arranged at the bottom of the pump shell; the guide plate is fixedly sleeved on the outer side of the driving shaft, a movable rod is movably arranged on the side of the guide plate, and a first spring is wound on the outer side of the movable rod; the fixed cylinder fixedly penetrates through the side wall of the pump shell, a supporting seat is fixed at one end, close to the pump shell, of the fixed cylinder, and a movable plate is movably arranged on the outer side of the supporting seat. This a multi-stage formula immersible pump for deep well water lift realizes the extraction to water through a plurality of impellers, can promote the efficiency of drawing water, improves water pressure simultaneously to can dredge the position of intaking at the in-process of drawing water, avoid silt and debris in the deep well to cause the jam.
Description
Technical Field
The utility model relates to the technical field of submersible pumps, in particular to a multi-stage submersible pump for deep well water lifting.
Background
The immersible pump is an important equipment that is used for deep well to carry water, in the use, need put into aquatic with whole immersible pump, through drive impeller pivoted mode, takes the water in the deep well out ground, and then realizes providing the water for life, industry or agriculture, and for traditional ordinary water pump, the efficiency of drawing water of immersible pump is higher, nevertheless current immersible pump still has following shortcoming in the in-service use:
1. most of the traditional submersible pumps realize water extraction through a single impeller, and because deep wells are deep and water flow is extracted from bottom to top, the efficiency is low through the single impeller, the phenomenon of water backflow is easy to occur, and the water pressure is low in the water pumping process;
2. simultaneously silt or debris in the in-process deep well of drawing water cause the jam of inlet opening easily, and traditional immersible pump then lacks at the in-process of drawing water, to the structure of intake position mediation, consequently need take out the immersible pump regularly to clear up, just can guarantee the smooth and easy nature of rivers.
Aiming at the problems, innovative design is urgently needed on the basis of the original submersible pump.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-stage submersible pump for pumping water from a deep well, which aims to solve the problems that the efficiency is low through a single impeller, the phenomenon of water backflow is easy to occur, the water pressure is low in the pumping process, and the traditional submersible pump is lack of a structure for dredging the water inlet position in the pumping process.
In order to achieve the purpose, the utility model provides the following technical scheme: a multi-stage submersible pump for deep well water lifting is provided with a pump shell, wherein a driving shaft penetrates through the pump shell, and an impeller is fixedly arranged on the outer side of the driving shaft;
the method comprises the following steps:
the filter screen is fixed in the pump shell below the impeller, a brush rod is fixed on the side surface of the driving shaft, a protective cover is sleeved on the outer side of the impeller at the bottom, the protective cover is fixedly connected with the inner wall of a connecting cylinder through a supporting rod, the connecting cylinder is arranged at the bottom of the pump shell, and a water inlet hole is reserved in the surface of the connecting cylinder;
the guide plate is fixedly sleeved on the outer side of the driving shaft, a movable rod is movably arranged on the side of the guide plate, and a first spring is wound on the outer side of the movable rod;
the fixed cylinder fixedly penetrates through the side wall of the pump shell, one end, close to the pump shell, of the fixed cylinder is fixedly provided with a supporting seat, a movable plate is movably arranged on the outer side of the supporting seat, and the fixed cylinder and the supporting seat are connected through a second spring.
Preferably, the filter screen is in between 2 impellers, and the lower surface and the brush-holder stud of filter screen contact, the inside lower extreme cavity diameter of pump case is greater than its upper end cavity diameter, can drive the brush-holder stud when the drive shaft rotates and rotate to clear up the debris of adhesion on the filter screen through the brush-holder stud, guarantee the unobstructed of rivers.
Preferably, the one end that the guide board was kept away from to the movable rod is fixed with the connecting plate, and movable rod and pump case are sliding connection to the movable rod contacts with the guide board, and the while guide board is equilateral triangle structure, can drive the movable rod and slide on the pump case when the guide board rotates, and synchronous promotion connecting plate moves.
Preferably, the side of connecting plate is provided with the fixed needle, and fixed needle and inlet opening one-to-one setting to the cross-section of connecting plate is the arc structure, and the connecting plate is when the angular distribution that waits, drives the fixed needle and gets into in the inlet opening during the connecting plate motion, realizes the mediation to the inlet opening intermittent type formula.
Preferably, the movable plate and the supporting seat form a rotating structure, the movable plate and the fixed cylinder are arranged at equal angles, the movable plate is of a fan-shaped structure, and water flow can impact the movable plate when water is pumped, so that the movable plate is driven to rotate and contact with the reinforcing rod.
Preferably, the stiffener runs through in the inside of a fixed section of thick bamboo, and both constitute sliding construction to the stiffener all is provided with first spring with the movable rod outside, can extend in a fixed section of thick bamboo after the stiffener is promoted, and then with the stability of ground contact promotion immersible pump.
Preferably, the stiffener and the fixed cylinder are the slope setting, and the stiffener bottommost height of initial condition is higher than the bottom height of connecting cylinder, and the stiffener can be retrieved in the fixed cylinder when not promoted, can not influence the planarization of immersible pump bottom.
Compared with the prior art, the utility model has the beneficial effects that: according to the multi-stage submersible pump for pumping water from the deep well, water is pumped by the impellers, the pumping efficiency can be improved, the water pressure is improved, the water inlet position can be dredged in the pumping process, and blockage caused by silt and impurities in the deep well is avoided;
1. the driving shaft can drive the guide plate to rotate when rotating, and further push the movable rod to slide on the pump shell, so that the connecting plate can be synchronously driven to move, and the fixed needle is driven to extend into the water inlet hole to dredge the position of the water inlet hole;
the driving shaft can drive the brush rod to rotate while rotating and is in contact with the filter screen, so that sundries adhered to the filter screen can be cleaned, smooth water pumping is guaranteed, and impurities in discharged water can be filtered;
2. when the immersible pump is drawing water, rivers impact the fly leaf and can drive its rotation, and the fly leaf after the rotation can be to the stiffener contact to promote the stiffener and stretch out in the solid fixed cylinder, the stiffener can support subaquely like this, increases immersible pump and submarine area of contact, promotes the stability of immersible pump, prevents that rivers from causing the crooked influence of immersible pump to draw water.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the pump casing of the present invention;
FIG. 3 is a schematic view of the movable plate of the present invention after rotating;
FIG. 4 is a schematic top view of the movable plate of the present invention;
FIG. 5 is a schematic front sectional view of the connecting cylinder of the present invention;
fig. 6 is a schematic top-down sectional view of the connecting cylinder of the present invention.
In the figure: 1. a pump housing; 2. a drive shaft; 3. an impeller; 4. filtering with a screen; 5. a brush bar; 6. a protective cover; 7. a support bar; 8. a connecting cylinder; 9. a water inlet hole; 10. a guide plate; 11. a movable rod; 12. a first spring; 13. a connecting plate; 14. a fixing pin; 15. a fixed cylinder; 16. a supporting seat; 17. a movable plate; 18. a second spring; 19. a reinforcing rod.
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. 1-6, the present invention provides a technical solution: a multi-stage submersible pump for deep well water lifting is provided with a pump shell 1, a driving shaft 2 penetrates through the interior of the pump shell 1, and an impeller 3 is fixedly installed on the outer side of the driving shaft 2;
the method comprises the following steps:
the filter screen 4 is fixed in the pump shell 1 below the impeller 3, the side surface of the driving shaft 2 is fixed with the brush rod 5, the outer side of the impeller 3 at the bottom is sleeved with the protective cover 6, the protective cover 6 is fixedly connected with the inner wall of the connecting cylinder 8 through the support rod 7, the connecting cylinder 8 is arranged at the bottom of the pump shell 1, and the surface of the connecting cylinder 8 is reserved with a water inlet hole 9;
the guide plate 10 is fixedly sleeved on the outer side of the driving shaft 2, a movable rod 11 is movably arranged on the side of the guide plate 10, and a first spring 12 is wound on the outer side of the movable rod 11;
the fixed cylinder 15 is fixedly penetrated through the side wall of the pump shell 1, one end of the fixed cylinder 15 close to the pump shell 1 is fixedly provided with a support base 16, a movable plate 17 is movably arranged on the outer side of the support base 16, and the fixed cylinder 15 and the movable plate are connected through a second spring 18.
The filter screen 4 is positioned among the 2 impellers 3, the lower surface of the filter screen 4 is contacted with the brush rod 5, and the diameter of the cavity at the lower end in the pump shell 1 is larger than that of the cavity at the upper end; impurities in water can be filtered through the filter screen 4, and the impurities adhered to the filter screen 4 can be cleaned through the rotation of the brush rod 5;
a connecting plate 13 is fixed at one end of the movable rod 11 far away from the guide plate 10, the movable rod 11 is in sliding connection with the pump shell 1, the movable rod 11 is in contact with the guide plate 10, and the guide plate 10 is in an equilateral triangle structure; the side surface of the connecting plate 13 is provided with fixing needles 14, the fixing needles 14 are arranged corresponding to the water inlet holes 9 one by one, the cross section of the connecting plate 13 is of an arc structure, and meanwhile, the connecting plate 13 is distributed at equal angles; the movable rod 11 and the connecting plate 13 can be pushed to move by the rotation of the guide plate 10, and the fixed needle 14 is driven to extend into the water inlet hole 9, so that the water inlet position is dredged;
the movable plate 17 and the support base 16 form a rotating structure, the movable plate 17 and the fixed cylinder 15 are arranged at equal angles, and the movable plate 17 is of a fan-shaped structure; a reinforcing rod 19 penetrates through the inside of the fixed cylinder 15, the reinforcing rod and the fixed cylinder form a sliding structure, and a first spring 12 is arranged on the outer sides of the reinforcing rod 19 and the movable rod 11; the reinforcing rods 19 and the fixed cylinder 15 are obliquely arranged, and the height of the bottommost end of the reinforcing rod 19 in the initial state is higher than that of the bottom of the connecting cylinder 8; when water flow impacts the movable plate 17, the movable plate can be driven to rotate, and after the movable plate rotates, the movable plate can be in contact with the reinforcing rod 19, so that the reinforcing rod 19 is driven to extend in the fixed cylinder 15, and the stability of the submersible pump at the well bottom is further improved.
The working principle is as follows: as shown in fig. 1-6, firstly, as shown in fig. 1-4, the submersible pump is integrally placed in a deep well, then the driving shaft 2 drives the impeller 3 to rotate to pump water, and the impeller 3 is provided with a plurality of water pumping efficiency improving holes 9, water in the deep well is pumped in from the connecting cylinder 8, water flow enters the pump shell 1 and then impacts the movable plate 17 to further drive the movable plate 17 to rotate, the rotated movable plate 17 can be contacted with the reinforcing rod 19 and pushes the reinforcing rod 19 to extend out of the fixed cylinder 15, so that the contact area of the submersible pump and the well bottom can be increased, the stability of the submersible pump is improved, the phenomenon that the pump is inclined due to the water flow in the pumping process is prevented, and the reinforcing rod 19 can be driven to retract into the fixed cylinder 15 through the resilience of the first spring 12 after the water pumping is stopped, so that the flatness of the bottom of the pump shell 1 is not affected;
as shown in fig. 3 and 5-6, after the water flow enters the pump case 1, impurities in the water can be filtered through the filter screen 4, the rotation of the driving shaft 2 can drive the brush rod 5 to synchronously rotate, and the filter screen 4 is cleaned through the brush rod 5, so as to ensure the smoothness of the water flow, meanwhile, the upper end cavity of the pump case 1 is smaller than the lower end cavity of the pump case, so that the water pressure for pumping the water can be increased after the water flows into the upper end of the pump case 1, the driving shaft 2 can drive the guide plate 10 to rotate when rotating, when the guide plate 10 is in contact with the movable rod 11, the guide plate 10 can be pushed to slide on the pump case 1, and the connecting plate 13 is synchronously driven to move, so that the connecting plate 13 can drive the fixing needle 14 to be in contact with the water inlet 9, so as to dredge the water inlet 9, and the connecting plates 13 are arranged at equal angles, so that the connecting plate 13 can be driven to intermittently dredge the water inlet 9 through the rotation of the guide plate 10, guarantee the smoothness nature of drawing water, prevent that silt and debris in the shaft bottom from causing the jam of inlet opening 9.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (7)
1. A multi-stage submersible pump for deep well water lifting is provided with a pump shell, wherein a driving shaft penetrates through the pump shell, and an impeller is fixedly arranged on the outer side of the driving shaft;
it is characterized by comprising:
the filter screen is fixed in the pump shell below the impeller, a brush rod is fixed on the side surface of the driving shaft, a protective cover is sleeved on the outer side of the impeller at the bottom, the protective cover is fixedly connected with the inner wall of a connecting cylinder through a supporting rod, the connecting cylinder is arranged at the bottom of the pump shell, and a water inlet hole is reserved in the surface of the connecting cylinder;
the guide plate is fixedly sleeved on the outer side of the driving shaft, a movable rod is movably arranged on the side of the guide plate, and a first spring is wound on the outer side of the movable rod;
the fixed cylinder fixedly penetrates through the side wall of the pump shell, one end, close to the pump shell, of the fixed cylinder is fixedly provided with a supporting seat, a movable plate is movably arranged on the outer side of the supporting seat, and the fixed cylinder and the supporting seat are connected through a second spring.
2. The multi-stage submersible pump for deep well water lifting of claim 1, wherein: the filter screen is in between 2 impellers, and the lower surface of filter screen and brush-holder stud contact, the inside lower extreme cavity diameter of pump case is greater than its upper end cavity diameter.
3. The multi-stage submersible pump for deep well water lifting of claim 1, wherein: the one end that the guide board was kept away from to the movable rod is fixed with the connecting plate, and movable rod and pump case be sliding connection to the movable rod contacts with the guide board, and the guide board is equilateral triangle structure simultaneously.
4. A multi-stage submersible pump for deep well water lifting according to claim 3, wherein: the side of connecting plate is provided with the fixed needle, and fixed needle and inlet opening one-to-one setting to the cross-section of connecting plate is the arc structure, and the connecting plate is for the distribution of equidistance simultaneously.
5. The multi-stage submersible pump for deep well water lifting of claim 1, wherein: the movable plate and the supporting seat form a rotating structure, the movable plate and the fixed cylinder are arranged at equal angles, and the movable plate is of a fan-shaped structure.
6. The multi-stage submersible pump for deep well water lifting of claim 1, wherein: the reinforcing rod penetrates through the inside of the fixed cylinder, the reinforcing rod and the movable rod form a sliding structure, and first springs are arranged on the outer sides of the reinforcing rod and the movable rod.
7. The multi-stage submersible pump for deep well water lifting of claim 6, wherein: the reinforcing rod and the fixed cylinder are obliquely arranged, and the height of the bottommost end of the reinforcing rod in the initial state is higher than that of the bottom of the connecting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122469192.9U CN216407304U (en) | 2021-10-12 | 2021-10-12 | Multi-stage submersible pump for deep well water lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122469192.9U CN216407304U (en) | 2021-10-12 | 2021-10-12 | Multi-stage submersible pump for deep well water lifting |
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| Publication Number | Publication Date |
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| CN216407304U true CN216407304U (en) | 2022-04-29 |
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| CN202122469192.9U Active CN216407304U (en) | 2021-10-12 | 2021-10-12 | Multi-stage submersible pump for deep well water lifting |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733752A (en) * | 2023-08-14 | 2023-09-12 | 江苏海澄水工机械有限公司 | Multidirectional supporting type submersible sewage pump |
| CN117780695A (en) * | 2024-02-23 | 2024-03-29 | 安徽省农业科学院农业工程研究所 | Irrigation pump for paddy field |
| CN118030628A (en) * | 2024-04-12 | 2024-05-14 | 三联泵业股份有限公司 | Mining submersible sand pump with long service life |
-
2021
- 2021-10-12 CN CN202122469192.9U patent/CN216407304U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733752A (en) * | 2023-08-14 | 2023-09-12 | 江苏海澄水工机械有限公司 | Multidirectional supporting type submersible sewage pump |
| CN117780695A (en) * | 2024-02-23 | 2024-03-29 | 安徽省农业科学院农业工程研究所 | Irrigation pump for paddy field |
| CN117780695B (en) * | 2024-02-23 | 2024-05-21 | 安徽省农业科学院农业工程研究所 | Irrigation pump for paddy field |
| CN118030628A (en) * | 2024-04-12 | 2024-05-14 | 三联泵业股份有限公司 | Mining submersible sand pump with long service life |
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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: 20220927 Address after: No. 781, Ganmo Road, North Industrial Park, Wujiaqu City, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region 831300 Patentee after: WUJIAQU XINQIAN PUMP INDUSTRY CO.,LTD. Address before: 312030 Shaoxing Keqiao water supply Co., Ltd. at the mouth of kehu highway, Keyan street, Keqiao District, Shaoxing City, Zhejiang Province Patentee before: Shi Guoqing |
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| TR01 | Transfer of patent right |