CN221525132U - Liftable water feeding pump capable of realizing rapid installation of multistage pump - Google Patents
Liftable water feeding pump capable of realizing rapid installation of multistage pump Download PDFInfo
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- CN221525132U CN221525132U CN202420290135.5U CN202420290135U CN221525132U CN 221525132 U CN221525132 U CN 221525132U CN 202420290135 U CN202420290135 U CN 202420290135U CN 221525132 U CN221525132 U CN 221525132U
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- pump
- outer tube
- water feeding
- liftable
- feeding pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 238000009434 installation Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 8
- 235000020681 well water Nutrition 0.000 claims description 4
- 239000002349 well water Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a can realize multistage pump quick installation's liftable feed pump, includes main drain pump, submerged feed pump, feed pump outlet pipe with the water sucking mouth of main drain pump is connected, feed pump includes spiral case, impeller, pump shaft outer tube, pump shaft, sets up the bearing frame assembly that is used for supporting the pump shaft in the pump shaft outer tube, installs the pump seat in pump shaft outer tube upper end, installs motor support and the motor on the pump seat, the pump shaft outer tube includes a plurality of outer tube sections, outer tube section both ends set up outer tube flange, connect through flange quick-operation joint between upper and lower adjacent two outer tube flanges, the pump seat includes connecting seat, lower fixing base, positive and negative thread bush, first screw rod and second screw rod on the liftable. The quick installation of pump shaft outer tube reaches the liftable regulation of feed pump to conveniently with feed pump outlet pipe export and main drain pump water sucking mouth alignment, simple to operate, easy operation can solve the problem that feed pump import filter screen was buried through the mode that the pump seat promoted simultaneously.
Description
Technical Field
The utility model relates to a water pump, in particular to a lifting water feeding pump capable of realizing quick installation of a multistage pump.
Background
The water supply and drainage system of the water pump is widely applied, is closely related to industrial and agricultural production and people life, and is an electromechanical product which covers social aspects in a large scale. The total amount of water pumps is over ten million, and the use amount of centrifugal pumps on liquid in the water pump family is more than 90% of the total amount.
MD-series water pumps are the necessary equipment for mine drainage without which the mine cannot run. However, the method has four defects, namely, the starting speed is low; secondly, the efficiency is low and the attenuation speed is high; thirdly, the suction height is limited, and cavitation is serious; fourth, the effective utilization rate of the water sump volume is low.
The MD pump mainly has the following four starting modes:
1. Irrigation mode
The bottom valve is arranged at the bottom of the water inlet pipeline of the MD pump, or the bottom valve is closed before stopping the pump to leave water in the pump body or the gate valve at the front end of the MD pump is opened to fill the pump body with water.
2. Vacuum pump starting mode
The vacuum pump is started in a common way, but the vacuum pump has a plurality of parts, namely, the vacuum pump is tedious and easy to break down, and the starting time is long.
3. Jet flow mode
The jet pump is similar to the vacuum pump in starting mode, but the starting time is long and the ball valve at the front end of the jet pump is difficult to open.
4. Submersible pump mode
Although the submersible pump is simple to install, the use condition is severe, the submergence depth under water cannot exceed 3 meters, and the motor seal is easy to damage, so that the operation life is short (generally 2-6 months), and the submersible pump is purely in potential safety hazard.
CN215949844U discloses a vacuum pump free of water pump used in coal mine with safe starting, simple operation and high reliability, comprising a main drainage pump, which is characterized in that: the water suction port of the main drainage pump is connected with the vertical structure submerged water feeding pump, the water outlet pipe of the water feeding pump is connected with the water suction port of the main drainage pump, the submerged water feeding pump motor is positioned on the upper portion of the water feeding pump body and on the ground of a pump house, and the water feeding pump impeller is positioned on the lower portion of the water feeding pump body and immersed in well water during use. When the pump set is installed on site, after the MD pump and the water feeding pump are placed and fixed, in order to align the water feeding pump water outlet pipe with the water suction port of the main drainage pump, a joint is welded after the water feeding pump water outlet pipe is cut by the outlet end of the welding machine, and then the water feeding pump water outlet pipe is aligned with the water suction port of the main drainage pump, so that the water feeding pump water outlet pipe is influenced by site working conditions and limited by welding process precision, one-time welding is difficult to align, and a cushion block is sometimes needed; the pump shaft outer tube comprises a plurality of tube sections, and two adjacent tube sections are in butt joint through the flange during installation, then are connected with the nut through the bolt, and the installation is troublesome, and complex operation, workman's intensity of labour is big, wastes time and energy.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a lifting water feeding pump capable of realizing quick installation of a multistage pump.
The technical scheme of the utility model is as follows: the utility model provides a can realize quick liftable water feeding pump of installing of multistage pump, includes main drain pump, is located the water sucking mouth connection vertical structure liquid water feeding pump on the liquid at main drain pump, water feeding pump outlet pipe with the water sucking mouth connection of main drain pump, water feeding pump includes spiral case, impeller, pump shaft outer tube, pump shaft, the bearing frame assembly that is used for supporting the pump shaft that sets up in the pump shaft outer tube, installs the pump seat of pump shaft outer tube upper end, installs motor bracket and motor on the pump seat, liquid water feeding pump motor is located water feeding pump body upper portion and is located the subaerial of pump house, water feeding pump impeller is located water feeding pump body lower part and submergence in well water during the use, the pump shaft outer tube includes a plurality of outer tube sections, outer tube section both ends set up outer tube flange, its special character is: the pump seat comprises a liftable upper connecting seat, a lower fixing seat, a positive and negative thread sleeve, a first screw rod and a second screw rod, wherein the first screw rod is arranged between the liftable upper connecting seat and the positive and negative thread sleeve, the second screw rod is arranged between the positive and negative thread sleeve and the lower fixing seat, and the upper connecting seat is connected with the upper end of the pump shaft outer tube.
Further, the flange quick connector comprises a clamping plate and cam clamping wrench hinged to the lower portion of the clamping plate, flange openings are formed in two upper and lower adjacent outer pipe flanges corresponding to the clamping plate, the clamping plate is located in the flange openings, a boss is arranged at the top of the clamping plate along the tangential direction of the flange, and a clamping edge corresponding to the boss is arranged at the edge of the upper surface of the upper outer pipe flange. Through moving cam clamping wrench, make cam major diameter end up and the top lean on the outer tube flange lower surface below, make the grip block moves down, grip block boss card is in on the card is followed, realizes the quick installation of pump shaft outer tube, makes it rotatory 90 through moving cam clamping wrench, cam minor diameter end up and with outer tube flange lower surface below has a clearance, lift up the grip block, grip block boss is higher than the card is followed the flange opening with the flange quick-operation joint is whole to be shifted out, realizes the quick demolishment of pump shaft outer tube.
Further, the pump shaft bearing assembly comprises a bearing frame and a rubber shaft sleeve, wherein the bearing frame is clamped between the upper outer pipe flange and the lower outer pipe flange, and the edge of the bearing frame is provided with a bearing frame notch corresponding to the flange notch.
Further, the card edge is annular.
The beneficial effects of the utility model are as follows:
1. The two adjacent outer tube flanges are connected through the flange quick connector, so that the quick installation of the outer tube of the pump shaft can be realized, and the operation is convenient and quick; the water feeding pump is fixed on the ground through the lower fixing seat, and the liftable upper connecting seat can be lifted by screwing the front and back threaded sleeve, so that the outlet of the water feeding pump outlet pipe is adjusted to be aligned with the water sucking port of the main drainage pump, and then the water feeding pump outlet pipe is in butt joint with the water sucking port of the main drainage pump through the flange, so that the water feeding pump is convenient to install, simple to operate, capable of reducing the labor intensity of workers and greatly improving the working efficiency; meanwhile, the problem that the filter screen at the inlet of the water feeding pump is buried can be solved in a lifting mode of the pump seat.
2. After the water feeding pump is adopted, the water suction port is always in a positive pressure water supply state when the main drainage pump operates, so that the possibility of cavitation of the main drainage pump is eliminated, damage caused by cavitation is avoided, and the drainage performance of the main drainage pump is better improved.
3. Compared with the starting mode of the submersible pump, the starting is safe and has high reliability, and the possibility of explosion caused by short circuit and the phenomenon of shutdown caused by burial are avoided; and the operation is stable, the service life is long, and the installation, the disassembly and the maintenance are simple and convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a view in the direction K of FIG. 1;
FIG. 4 is a view B-B of FIG. 1;
fig. 5 is a schematic view of the pump base structure in fig. 1.
In the figure: the novel hydraulic pump comprises a main drainage pump-1, a water feeding pump water outlet pipe-2, a submerged water feeding pump-3, a motor-301, an anti-reversion device coupler-302, a motor output shaft end bearing assembly-303, a filler-304, a pump seat-305, a flange quick connector-306, a pump shaft-307, a pump shaft bearing assembly-308, a pump shaft outer pipe-309, a volute-310, an impeller-311, a water feeding pump water suction port-312, a liftable upper connecting seat-3051, a first screw-3052, a positive and negative thread sleeve-3053, a second screw-3054, a lower fixing seat-3055, a clamping plate-3061, a pin shaft-3062, a cam clamping wrench-3063, a bearing bracket-3081, an outer pipe flange-3091, a boss-3061 a, a bearing bracket notch-3091 a and a flange notch-3091 b.
Detailed Description
As shown in the figure, the lifting water feeding pump capable of realizing quick installation of the multistage pump comprises a main drainage pump 1, wherein a water suction port of the main drainage pump 1 is connected with a vertical structure submerged water feeding pump 3, a water outlet pipe 2 of the water feeding pump is connected with the water suction port of the main drainage pump 1, the submerged water feeding pump comprises a motor 301, an anti-reversion device coupler 302, a motor output shaft end bearing assembly 303, a filler 304, a pump seat 305, a flange quick connector 306, a pump shaft 307, a pump shaft bearing assembly 308, a pump shaft outer pipe 309, a volute 310, an impeller 311 and a water feeding pump water suction port 312, and the pump shaft bearing assembly 308 consists of a bearing bracket 3081 and a rubber shaft sleeve.
The submerged water feeding pump motor 301 is located on the upper portion of the water feeding pump body and is located on the ground of a pump room, the water feeding pump impeller 311 is located on the lower portion of the water feeding pump body and is immersed in well water when in use, the pump shaft outer tube 309 comprises a plurality of outer tube sections, two outer tube flanges 3091 are arranged at two ends of the outer tube sections, two upper and lower adjacent outer tube flanges 309 are connected through a flange quick connector 306, the pump seat 305 comprises a liftable upper connecting seat 3051, a lower fixing seat 3055, a positive and negative thread sleeve 3053, a first screw 3052 and a second screw 3054, the first screw 3052 is arranged between the liftable upper connecting seat 3051 and the positive and negative thread sleeve 3053, the second screw 3054 is arranged between the positive and negative thread sleeve 3053 and the lower fixing seat 3055, and the liftable upper connecting seat 3051 is connected with the upper end of the pump shaft outer tube 309.
The flange quick connector 306 comprises a clamping plate 3061 and cam clamping spanners 3063 hinged to the lower portion of the clamping plate 3061 through a pin shaft 3062, flange notches 3091b are formed in two upper and lower adjacent outer tube flanges 3091 corresponding to the clamping plate 3061, the bearing frames 3081 are clamped between the upper and lower adjacent outer tube flanges 3091, bearing frame notches 3081b are formed in the edges of the bearing frames 3081, the clamping plate 3061 is located in the flange notches 3091b and the corresponding bearing frame notches 3081b, a boss 3061a is tangentially arranged at the top of the clamping plate 3061 along the outer tube flange 3091, a clamping edge 3091a corresponding to the boss 3061a is arranged at the edge of the upper surface of the outer tube flange 3091, the long diameter end of the cam faces upwards and abuts against the lower surface of the lower outer tube flange 3091 by moving the cam clamping spanners 3063, the clamping plate boss 3061a is clamped on the clamping edge 3091a, quick connection is achieved by moving the clamping plate 3061a, the clamping plate 3061a is rotated towards the lower surface of the flange 3091a corresponding to the clamping flange 3091a, and the clamping plate 3061a is integrally moves out of the flange 3090 a.
Further, the card edge 3091a is annular.
The pump shaft outer tube 309 functions to connect the volute 310 and the support motor 301 in addition to protecting the pump shaft 307.
The anti-reverse coupling 302 can achieve the effect of forward running, reverse running, and idle running.
A pressure sensor is installed at the main drain pump outlet 1002. When the water pump is installed, the controller is connected with the water pump feeding motor 301 and the main drain pipe motor, the signal output end of the pressure sensor is connected with the controller, and the alarm signal output end of the controller is connected with the alarm.
The starting process is as follows:
S1, adopting a submerged water feeding pump 3, leading water in a well into a pump cavity of the water feeding pump through the water feeding pump 3 and immersing an impeller 311, and supplying the water in the pump cavity to a main drainage pump 1 through a water outlet pipe 2 of the water feeding pump; in the drainage process, the distance between the inlet of the water feeding pump impeller 311 and the liquid level is more than or equal to 0.5 meter.
S2, starting the water feeding pump 3 through a controller, supplying water to the main drainage pump 1 after the water feeding pump 3 is started, and exhausting air in the main drainage pump 1 to enable the main drainage pump 1 to be full of water, so that the starting condition of the main drainage pump 1 is achieved;
and S3, starting the main drainage pump 1 to finish drainage.
S4, after the water pump is started, if a valve on an outlet pipeline of the main water pump 1 is not opened to enable the pressure in the main water pump to rise or the feeding water pump to fail and the pressure in the main water pump body to be reduced, the main water pump 1 cannot normally operate, at the moment, the pressure sensor detects an overpressure signal or an underpressure signal, and the feeding water pump 3 and the main water pump 1 are stopped by the controller and alarm is given by the alarm.
The above is only a specific embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The utility model provides a can realize quick liftable water feeding pump of installing of multistage pump, includes main drain pump, is located the water sucking mouth connection vertical structure liquid water feeding pump on the liquid at main drain pump, water feeding pump outlet pipe with the water sucking mouth connection of main drain pump, water feeding pump includes spiral case, impeller, pump shaft outer tube, pump shaft, the bearing frame assembly that is used for supporting the pump shaft that sets up in the pump shaft outer tube, installs the pump seat of pump shaft outer tube upper end, installs motor bracket and motor on the pump seat, liquid water feeding pump motor is located water feeding pump body upper portion and is located the subaerial of pump house, water feeding pump impeller is located water feeding pump body lower part and submergence in well water when using, the pump shaft outer tube includes a plurality of outer tube sections, outer tube section both ends set up outer tube flange, characterized by: the pump seat comprises a liftable upper connecting seat, a lower fixing seat, a positive and negative thread sleeve, a first screw rod and a second screw rod, wherein the first screw rod is arranged between the liftable upper connecting seat and the positive and negative thread sleeve, the second screw rod is arranged between the positive and negative thread sleeve and the lower fixing seat, and the upper connecting seat is connected with the upper end of the pump shaft outer tube.
2. The liftable water feeding pump capable of realizing rapid installation of the multistage pump according to claim 1, wherein the liftable water feeding pump is characterized in that: the flange quick connector comprises a clamping plate and cam clamping wrench hinged to the lower portion of the clamping plate, flange openings are formed in two upper and lower adjacent outer pipe flanges corresponding to the clamping plate, the clamping plate is located in the flange openings, a boss is arranged at the top of the clamping plate along the tangential direction of the flange, and a clamping edge corresponding to the boss is arranged at the edge of the upper surface of the upper outer pipe flange.
3. The liftable water feeding pump capable of realizing rapid installation of the multistage pump according to claim 1, wherein the liftable water feeding pump is characterized in that: the pump shaft bearing assembly comprises a bearing frame and a rubber shaft sleeve, wherein the bearing frame is clamped between upper and lower adjacent outer pipe flanges, and a bearing frame notch is formed in the edge of the bearing frame.
4. The liftable water feeding pump capable of realizing rapid installation of the multistage pump according to claim 2, wherein the liftable water feeding pump is characterized in that: the clamping edge is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420290135.5U CN221525132U (en) | 2024-02-08 | 2024-02-08 | Liftable water feeding pump capable of realizing rapid installation of multistage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420290135.5U CN221525132U (en) | 2024-02-08 | 2024-02-08 | Liftable water feeding pump capable of realizing rapid installation of multistage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221525132U true CN221525132U (en) | 2024-08-13 |
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ID=92199624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420290135.5U Active CN221525132U (en) | 2024-02-08 | 2024-02-08 | Liftable water feeding pump capable of realizing rapid installation of multistage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221525132U (en) |
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2024
- 2024-02-08 CN CN202420290135.5U patent/CN221525132U/en active Active
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