CN215333475U - Multistage submersible pump capable of changing water flow rate for well - Google Patents
Multistage submersible pump capable of changing water flow rate for well Download PDFInfo
- Publication number
- CN215333475U CN215333475U CN202121695574.7U CN202121695574U CN215333475U CN 215333475 U CN215333475 U CN 215333475U CN 202121695574 U CN202121695574 U CN 202121695574U CN 215333475 U CN215333475 U CN 215333475U
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- gear
- ring
- sliding
- submersible pump
- cylinder
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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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
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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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
Abstract
The utility model discloses a multi-stage submersible pump for a well, which can change the water flow speed.A main structure of the submersible pump consists of a driving machine barrel, a speed regulating cylinder, a pump body, a water outlet pipe and a water cover, wherein the water outlet pipe is arranged on the left side of the pump body in a penetrating way; the central position in the pump body is rotationally connected with an impeller; the method comprises the following steps: the driving shaft is rotatably arranged at the upper end of the inside of the speed regulating cylinder, and a reduction gear and an acceleration gear are fixedly arranged on the outer side surface of the driving shaft; the sliding rod is fixedly arranged inside the speed regulation cylinder, the inside of the speed regulation cylinder is rotatably connected with the regulation cylinder, and the inside of the speed regulation cylinder is rotatably provided with the side gear; and the synchronizing shaft is welded and fixed at the upper end of the side gear. This can change multistage immersible pump for well of water velocity of flow adopts neotype structural design for the velocity of flow that this device can control well water output as required, and the immersible pump bottom is provided with limit structure, can improve its stability of using the operation in-process.
Description
Technical Field
The utility model relates to the technical field of submersible pumps, in particular to a multistage submersible pump for a well, which can change the water flow rate.
Background
The immersible pump is the important mechanical equipment of deep well water intaking, set up the immersible pump below the water level, will intake through pressure effect and extract to subaerial use, application number is CN 201920842719.8's a stable form immersible pump, through installing the meshing transmission structure at the inside driving gear of immersible pump main part, driven gear and ring gear, the ring gear has improved the inside pivoted stability in immersible pump main part, but the in-process of immersible pump transmission control rivers, be not convenient for control water velocity, the operation process still has certain problem.
The existing partial submersible pump is inconvenient to regulate and control the flow rate of discharged water in the operation process, the speed of upwards pumping the well water out is certain, the service efficiency of the submersible pump is limited, and when the submersible pump unit is submerged in the well water, the stability of the submersible pump is limited, so that the well water in a deep well is not conveniently and stably pumped.
Therefore, a need exists for a multi-stage submersible pump for wells that can vary the water flow rate in response to the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multistage submersible pump for a well, which can change the water flow rate, and solves the problems that the prior part of submersible pumps in the prior art is inconvenient to regulate and control the water outlet flow rate in the operation process, the speed of pumping the well water upwards to the outlet is constant, the use efficiency of the submersible pump is limited, and when a submersible pump unit is submerged into the well water, the stability of the submersible pump is limited, so that the well water in a deep well is inconvenient to pump stably.
In order to achieve the purpose, the utility model provides the following technical scheme: a multi-stage submersible pump for a well, which can change the water flow rate, is characterized in that the main structure of the submersible pump consists of a driving machine barrel, a speed regulating cylinder, a pump body, a water outlet pipe and a water cover, wherein the water outlet pipe is arranged on the left side of the pump body in a penetrating way, and the water cover is arranged on the lower surface of the pump body;
the central position in the pump body is rotationally connected with an impeller;
a multistage submersible pump for wells that can alter water flow rates, comprising:
the driving shaft is rotatably arranged at the upper end of the inside of the speed regulating cylinder, a reduction gear and an acceleration gear are fixedly arranged on the outer side surface of the driving shaft, a transmission shaft is rotatably arranged at the lower end of the inside of the speed regulating cylinder, and an intermediate gear is fixedly arranged outside the transmission shaft;
the sliding rod is fixedly arranged inside the speed regulation cylinder, the inside of the speed regulation cylinder is rotatably connected with the regulation cylinder, and the inside of the speed regulation cylinder is rotatably provided with the side gear;
and the synchronizing shaft is welded and fixed at the upper end of the side gear, and the side gear is meshed with the side surface of the middle gear.
Preferably, the outside of synchronizing shaft is provided with adjustable ring and spacing ring:
an adjusting ring installed at an outer portion of the synchronizing shaft, and an upper gear and a lower gear are fixedly installed at an outer portion of the adjusting ring;
the limiting ring is rotatably installed outside the adjusting ring, a sliding ring is fixedly connected to the outer side face of the limiting ring, and a side sliding block is installed on the side face of the sliding ring.
Preferably, the adjusting ring and the synchronizing shaft form a clamping sliding structure, the adjusting ring, the upper gear and the lower gear form an integrated structure, the upper gear is correspondingly meshed with the side surface of the reduction gear, the lower gear is correspondingly meshed with the side surface of the acceleration gear, and the rotating speed of an impeller structure in the submersible pump can be controlled through a corresponding meshing transmission structure, so that the flow speed of the output water flow of the submersible pump can be controlled.
Preferably, the sliding ring and the sliding rod form an up-and-down sliding structure, the sliding ring is correspondingly arranged on the side surface of the adjusting cylinder, the outer side of the adjusting cylinder is provided with a side sliding groove, the sliding ring and the adjusting cylinder form a sliding structure through a side sliding block and the side sliding groove, the micro motor is operated to control the adjusting cylinder to rotate, the adjusting ring is made to slide up and down under the control of the transmission structure, and therefore the corresponding height positions of the upper gear and the lower gear are limited.
Preferably, the lower extreme of water cover still is provided with base and threaded rod:
a base fixedly installed on a lower surface of the water cover;
the threaded rod, its rotation is installed the inside of base, just the externally mounted of threaded rod has square pipe.
Preferably, square pipe with telescopic machanism about the base constitutes, just the medial surface of square pipe with the threaded rod constitutes the screw thread transmission structure, and the threaded rod of operation two-way driving motor control both sides rotates, makes square pipe to both sides flexible regulation under the screw thread transmission effect, and when pressing square pipe contact on the deep well inside wall, can consolidate the corresponding operating position of injecing the immersible pump.
Compared with the prior art, the utility model has the beneficial effects that: the multistage submersible pump for the well, which can change the water flow speed, adopts a novel structural design, so that the device can conveniently control the flow speed of well water output by the submersible pump according to the use requirement, and the device is provided with a submersible pump operation limiting structure, so that the stability of the submersible pump in the operation process is improved;
1. adjusting the corresponding positions of the upper gear and the lower gear according to use requirements, controlling the output flow rate of well water, operating a micro motor to control an adjusting cylinder to rotate, enabling an adjusting ring to slide up and down outside a synchronizing shaft under the transmission action of a side sliding block, controlling the upper gear and the lower gear to correspondingly move up and down by the adjusting ring, when the upper gear is meshed with a reduction gear and corresponds to the reduction gear, the flow rate of the well water output by the submersible pump is slow, and when the lower gear is meshed with an acceleration gear and corresponds to the acceleration gear, the flow rate of the well water output by the submersible pump is fast;
2. when submerging the immersible pump in the well aquatic, the threaded rod of the two-way motor control both sides in the operation base rotates, promotes square pipe and adjusts to both sides are flexible under the screw thread drive effect of threaded rod, and square pipe moves to the outside of base until the contact supports presses on the inside wall of deep well, and the operating position that the immersible pump corresponds can be injectd to this structure, improves the stability of immersible pump in the use.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a schematic structural view of the front cross section of the governor cylinder of the present invention;
FIG. 4 is a schematic front view of the adjusting cylinder of the present invention;
FIG. 5 is a schematic top view of a synchronizing shaft according to the present invention;
FIG. 6 is a front cross-sectional structural view of the base of the present invention.
In the figure: 1. driving the machine barrel; 2. a speed-regulating cylinder; 3. a pump body; 4. a water outlet pipe; 5. a water shield; 6. an impeller; 7. a drive shaft; 8. a drive shaft; 9. a reduction gear; 10. an acceleration gear; 11. an intermediate gear; 12. a slide bar; 13. an adjusting cylinder; 14. a side gear; 15. a synchronizing shaft; 16. an adjusting ring; 17. an upper gear; 18. a lower gear; 19. a slip ring; 20. a side slider; 21. a side chute; 22. a base; 23. a threaded rod; 24. a square tube; 25. a limit ring.
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 well multi-stage submersible pump capable of changing water flow rate is characterized in that the main structure of the submersible pump is composed of a driving machine barrel 1, a speed regulating cylinder 2, a pump body 3, a water outlet pipe 4 and a water cover 5, wherein the water outlet pipe 4 is installed on the left side of the pump body 3 in a penetrating mode, and the water cover 5 is installed on the lower surface of the pump body 3;
the inner center of the pump body 3 is rotationally connected with an impeller 6;
a multistage submersible pump for wells that can alter water flow rates, comprising:
the driving shaft 7 is rotatably arranged at the upper end inside the speed regulation cylinder 2, the outer side surface of the driving shaft 7 is fixedly provided with a reduction gear 9 and an acceleration gear 10, the lower end inside the speed regulation cylinder 2 is rotatably provided with a transmission shaft 8, and the outside of the transmission shaft 8 is fixedly provided with an intermediate gear 11;
the sliding rod 12 is fixedly arranged inside the speed regulation cylinder 2, the inside of the speed regulation cylinder 2 is rotatably connected with the regulation cylinder 13, and the inside of the speed regulation cylinder 2 is rotatably provided with a side gear 14;
and a synchronizing shaft 15 welded to the upper end of the side gear 14, and the side gear 14 is engaged with the side surface of the middle gear 11.
The outside of the synchronizing shaft 15 in this example is provided with an adjusting ring 16 and a limit ring 25: an adjusting ring 16 installed at the outside of the synchronizing shaft 15, and an upper gear 17 and a lower gear 18 are fixedly installed at the outside of the adjusting ring 16; the limiting ring 25 is rotatably arranged outside the adjusting ring 16, the outer side surface of the limiting ring 25 is fixedly connected with a sliding ring 19, and the side surface of the sliding ring 19 is provided with a side edge sliding block 20; the adjusting ring 16 and the synchronizing shaft 15 form a clamping sliding structure, the adjusting ring 16, an upper gear 17 and a lower gear 18 form an integrated structure, the upper gear 17 is correspondingly meshed with the side surface of the reduction gear 9, and the lower gear 18 is correspondingly meshed with the side surface of the acceleration gear 10; the sliding ring 19 and the sliding rod 12 form a vertical sliding structure, the sliding ring 19 is correspondingly arranged on the side surface of the adjusting cylinder 13, a side sliding groove 21 is formed in the outer side of the adjusting cylinder 13, and the sliding ring 19 and the adjusting cylinder 13 form a sliding structure through a side sliding block 20 and the side sliding groove 21.
When the water-saving speed-regulating device is used, the flow speed of output well water is controlled according to the requirement of outlet water, the micro motor in the speed-regulating cylinder 2 is operated to control the rotation of the regulating cylinder 13, the side slide block 20 slides obliquely in the side slide groove 21 arranged outside the regulating cylinder 13 at the moment, the side slide block 20 drives the slide ring 19 to correspondingly slide up and down outside the slide rod 12, the adjusting ring 16 moves up and down outside the synchronizing shaft 15 at the moment, the corresponding positions of the upper gear 17 and the lower gear 18 are controlled, when the upper gear 17 is meshed and corresponds to the reduction gear 9, the machine barrel 1 is driven to control the driving shaft 7 to rotate and control the side gear 14 to rotate through the reduction meshing transmission structure, the side gear 14 controls the middle gear 11 on the side surface to correspondingly rotate under the meshing transmission effect, the lower end impeller 6 is controlled to rotate in a reduction manner, when the lower gear 18 is meshed and corresponds to the acceleration gear 10, the machine barrel 1 is driven to control the driving shaft 7 to rotate and control the side gear 14 to rotate through the acceleration meshing transmission structure, the side gears 14 control the middle gears 11 on the side surfaces to rotate correspondingly under the meshing transmission action, and control the lower-end impeller 6 to rotate in an accelerating way.
The lower end of the water shield 5 is also provided with a base 22 and a threaded rod 23: a base 22 fixedly installed on a lower surface of the water cover 5; a threaded rod 23 rotatably installed inside the base 22, and a square tube 24 is installed outside the threaded rod 23; the square tube 24 and the base 22 form a left-right telescopic structure, and the inner side surface of the square tube 24 and the threaded rod 23 form a threaded transmission structure.
When diving the immersible pump into well aquatic, the threaded rod 23 of the two-way driving motor control left and right sides in the operation base 22 corresponds the rotation, threaded rod 23 and square 24 threaded connection of pipe, make square 24 pipe stretch out the removal to the lateral surface of base 22 (the outside of square 24 pipe is square structure, its block slides and sets up the side at base 22) under the effect of screw transmission structure, when square 24 lateral surface contacts and supports and press on the deep well inside wall, the immersible pump is injectd inside the deep well this moment, the immersible pump uses comparatively stably at the in-process of operation.
The working principle is as follows: when the device is used, firstly, according to the structure shown in the figures 1-6, the corresponding height positions of the upper gear 17 and the lower gear 18 are controlled through the transmission structure, the upper gear 17 can be adjusted to be meshed with the reduction gear 9, the lower gear 18 is meshed with the acceleration gear 10, the output power speed of the driving shaft 7 is controlled and transmitted to the transmission shaft 8 through the corresponding meshing structure, the transmission shaft 8 controls the impeller 6 to rotate according to a certain rotating speed, so that the flow rate of output well water is controlled, meanwhile, the bottom of the submersible pump is provided with the telescopic limiting structure, the control square pipe 24 moves towards the side surface to limit the submersible pump on the inner side wall of the deep well, and the stability of the submersible pump in the operation process is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A multi-stage submersible pump for a well, which can change the water flow rate, is characterized in that the main structure of the submersible pump consists of a driving machine barrel, a speed regulating cylinder, a pump body, a water outlet pipe and a water cover, wherein the water outlet pipe is arranged on the left side of the pump body in a penetrating way, and the water cover is arranged on the lower surface of the pump body;
the central position in the pump body is rotationally connected with an impeller;
it is characterized by comprising:
the driving shaft is rotatably arranged at the upper end of the inside of the speed regulating cylinder, a reduction gear and an acceleration gear are fixedly arranged on the outer side surface of the driving shaft, a transmission shaft is rotatably arranged at the lower end of the inside of the speed regulating cylinder, and an intermediate gear is fixedly arranged outside the transmission shaft;
the sliding rod is fixedly arranged inside the speed regulation cylinder, the inside of the speed regulation cylinder is rotatably connected with the regulation cylinder, and the inside of the speed regulation cylinder is rotatably provided with the side gear;
and the synchronizing shaft is welded and fixed at the upper end of the side gear, and the side gear is meshed with the side surface of the middle gear.
2. The multistage submersible pump for wells capable of changing water flow rate according to claim 1, wherein: the outside of synchronizing shaft is provided with adjustable ring and spacing ring:
an adjusting ring installed at an outer portion of the synchronizing shaft, and an upper gear and a lower gear are fixedly installed at an outer portion of the adjusting ring;
the limiting ring is rotatably installed outside the adjusting ring, a sliding ring is fixedly connected to the outer side face of the limiting ring, and a side sliding block is installed on the side face of the sliding ring.
3. The multistage submersible pump for wells capable of changing water flow rate according to claim 2, wherein: the adjusting ring and the synchronizing shaft form a clamping sliding structure, the adjusting ring, the upper gear and the lower gear form an integrated structure, the upper gear is correspondingly meshed with the side surface of the speed reducing gear, and the lower gear is correspondingly meshed with the side surface of the accelerating gear.
4. The multistage submersible pump for wells capable of changing water flow rate according to claim 2, wherein: the sliding ring and the sliding rod form an up-and-down sliding structure, the sliding ring is correspondingly arranged on the side surface of the adjusting cylinder, a side sliding groove is formed in the outer side of the adjusting cylinder, and the sliding ring and the adjusting cylinder form a sliding structure through a side sliding block and the side sliding groove.
5. The multistage submersible pump for wells capable of changing water flow rate according to claim 1, wherein: the lower extreme of water cover still is provided with base and threaded rod:
a base fixedly installed on a lower surface of the water cover;
the threaded rod, its rotation is installed the inside of base, just the externally mounted of threaded rod has square pipe.
6. The multistage submersible pump for wells capable of changing water flow rate according to claim 5, wherein: square pipe with telescopic structure about the base constitutes, just the medial surface of square pipe with the threaded rod constitutes screw thread transmission structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121695574.7U CN215333475U (en) | 2021-07-23 | 2021-07-23 | Multistage submersible pump capable of changing water flow rate for well |
| PCT/CN2021/117368 WO2023000469A1 (en) | 2021-07-23 | 2021-09-09 | Multi-stage submersible pump for wells that can change flow velocity of water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121695574.7U CN215333475U (en) | 2021-07-23 | 2021-07-23 | Multistage submersible pump capable of changing water flow rate for well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215333475U true CN215333475U (en) | 2021-12-28 |
Family
ID=79569978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121695574.7U Active CN215333475U (en) | 2021-07-23 | 2021-07-23 | Multistage submersible pump capable of changing water flow rate for well |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN215333475U (en) |
| WO (1) | WO2023000469A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320942A (en) * | 2021-12-31 | 2022-04-12 | 浙江东音科技有限公司 | Solar submersible pump with intelligent power regulation function for well |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB701173A (en) * | 1951-08-01 | 1953-12-16 | English Electric Co Ltd | Improvements in and relating to operating gear for adjustable propeller type blades in hydraulic turbines or pumps |
| US4678404A (en) * | 1983-10-28 | 1987-07-07 | Hughes Tool Company | Low volume variable rpm submersible well pump |
| JPH08109894A (en) * | 1994-10-12 | 1996-04-30 | Ebara Corp | Variable speed flow rate regulating submerged pump device |
| US6481973B1 (en) * | 1999-10-27 | 2002-11-19 | Little Giant Pump Company | Method of operating variable-speed submersible pump unit |
| CN102979735B (en) * | 2012-11-19 | 2016-12-21 | 常州窦氏气动机械有限公司 | Bi-energy pneumatic submersible pump for mine |
| CN105276154A (en) * | 2015-11-17 | 2016-01-27 | 江苏瑞星减速机有限公司 | Speed reducer special for submerged pump |
| CN107524762A (en) * | 2017-07-06 | 2017-12-29 | 南京高精齿轮集团有限公司 | The drive device of high speed immersible pump |
| CN210509703U (en) * | 2019-09-20 | 2020-05-12 | 西安宇威水处理有限公司 | Stainless steel deep well submersible pump |
-
2021
- 2021-07-23 CN CN202121695574.7U patent/CN215333475U/en active Active
- 2021-09-09 WO PCT/CN2021/117368 patent/WO2023000469A1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320942A (en) * | 2021-12-31 | 2022-04-12 | 浙江东音科技有限公司 | Solar submersible pump with intelligent power regulation function for well |
| CN114320942B (en) * | 2021-12-31 | 2024-03-29 | 浙江东音科技有限公司 | Immersible pump for solar well with intelligent power regulation function |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023000469A1 (en) | 2023-01-26 |
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