CN211397946U

CN211397946U - Improved small submersible pump

Info

Publication number: CN211397946U
Application number: CN201922299018.7U
Authority: CN
Inventors: 张涛
Original assignee: Xingtai Sihai Pump Co ltd
Current assignee: Xingtai Sihai Pump Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-01
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses an improved small submersible pump, which belongs to the technical field of submersible pumps and comprises a substrate and a water pipe, wherein the left side and the right side of the upper surface of the substrate are fixedly connected with the lower surface of a casing through a plurality of first screws, the inner wall of the casing is provided with a partition plate, and the upper surface of the partition plate is fixedly connected with the lower surface of a first motor; the left side and the right side of the upper surface of the machine shell are fixedly connected with the lower surface of the machine cover through a plurality of second screws, and the left side and the right side of the upper surface of the machine cover are respectively provided with an air bag; the left side and the right side of the lower surface of the base plate are respectively provided with a sliding chute, the inner surface of each sliding chute is sleeved with a sliding block, and the lower surface of each sliding block is fixedly connected with the upper surface of the filter screen; the left side surface of the shell is clamped with a water outlet pipe, and the upper end of the water outlet pipe is provided with a lower clamping device; the lower end of the water pipe is provided with an upper clamping device. This immersible pump can freely sink and float about aquatic, has the prevention simultaneously concurrently and blocks up the function, and the water pipe installation is dismantled conveniently.

Description

Improved small submersible pump

Technical Field

The utility model belongs to the technical field of the immersible pump, specifically a small-size immersible pump of improved generation.

Background

The submersible pump is mainly applied to deep well water lifting operation, and compared with a common water pump, the submersible pump has the most remarkable characteristic that the submersible pump can be placed in water for operation, a vacuum area is formed in a machine cavity through high-speed rotation of the impeller in the water, and water is sucked into the water pump by utilizing atmospheric pressure and then is lifted upwards through the water pipe. The immersible pump that exists on the existing market, the water pipe is generally through being connected through wire rope or clamp etc. with the pump body, connects the unstability, takes place to drop easily at work, and the operation is dismantled in the installation moreover complicacy, and is inefficient when dismantling the change water pipe.

The submersible pump is mostly damaged due to overheating of the motor, and the main reason of the overheating of the motor is blockage of underwater silt. The existing submersible pump usually adopts a filter screen to block sludge for preventing the overheating condition of a motor, but the filter screen is inconvenient to dredge and clean underwater, so that the problem can not be thoroughly solved. The submarine is generally directly put into at the during operation to current immersible pump, and rethread rope is pulled up and is mentioned after accomplishing the operation, and nevertheless the condition is complicated under water, takes place easily that the pump integument hook leads to unable the promotion, and the manual work of still need launching is salvaged in the time of then, causes safe risk, directly places submarine also inconvenient water pump and carries out aquatic and remove.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size immersible pump of improved generation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an improved small submersible pump comprises a base plate and a water pipe, wherein the left side and the right side of the upper surface of the base plate are fixedly connected with the lower surface of a shell through a plurality of first screws, a partition plate is arranged on the inner wall of the shell, and a first bearing is clamped in the middle of the upper surface of the partition plate; the upper surface of the partition plate is fixedly connected with the lower surface of the first motor, the output shaft of the first motor is fixedly connected with the first transmission shaft, the outer surface of the first transmission shaft is sleeved on the inner surface of the first bearing, and the lower end of the first transmission shaft is provided with an impeller; the left side and the right side of the upper surface of the machine shell are fixedly connected with the lower surface of the machine cover through a plurality of second screws, the left side and the right side of the upper surface of the machine cover are respectively provided with an air bag, the right side surface of the air bag positioned on the left side is connected with a first air pipe in a clamping manner, and the right end of the first air pipe is connected with the left side surface of the air bag positioned on the right side in a clamping manner; the upper surface of the substrate is provided with a first through hole; the left side and the right side of the lower surface of the base plate are respectively provided with a sliding chute, the inner surface of each sliding chute is sleeved with a sliding block, the lower surface of each sliding block is fixedly connected with the upper surface of the filter screen, and the upper surface of the filter screen is lapped with the lower surface of the base plate; the right side surface of the filter screen is fixedly connected with the left end of the hydraulic rod, and the upper surface of the hydraulic rod is fixedly connected with the lower surface of the substrate; the lower surface of the base plate is symmetrically provided with three support legs, the opposite surfaces of the three support legs are respectively provided with a connecting rod, the right end of the connecting rod positioned on the left side is fixedly connected with the left side surface of the motor box, the front surface of the connecting rod positioned behind is fixedly connected with the back surface of the motor box, the left end of the connecting rod positioned on the right side is fixedly connected with the right side surface of the motor box, and the lower surface of the inner wall of the motor box is fixedly connected with the upper surface of a second motor; the upper surface of the motor box is connected with a second bearing in a clamping manner, the inner surface of the second bearing is sleeved with a second transmission shaft, the lower end of the second transmission shaft is fixedly connected with an output shaft of a second motor, and the upper end of the second transmission shaft is provided with a scraper; the left side surface of the shell is clamped with a water outlet pipe, and the upper end of the water outlet pipe is provided with a lower clamping device; the lower clamping device consists of a lower clamping sleeve, an inner pipe and an installation groove; the lower surface of the lower clamping sleeve is fixedly connected with the upper surface of the water outlet pipe, the upper surface of the lower clamping sleeve is fixedly connected with the lower surface of the inner pipe, and the left side and the right side of the outer wall of the inner pipe are respectively provided with a mounting groove.

As a further aspect of the present invention: the lower end of the water pipe is provided with an upper clamping device; the upper clamping device consists of an upper clamping sleeve, a second through hole, a sliding sleeve, a sliding rod, a limiting block, a fixed rod, a spring, a fixed block, a rod groove and a sealing strip; the upper surface of the upper cutting sleeve is fixedly connected with the lower surface of the water pipe, and the lower surface of the upper cutting sleeve is lapped with the upper surface of the lower cutting sleeve; the left side and the right side of the outer wall of the upper cutting sleeve are respectively provided with a second through hole, the inner surface of each second through hole is clamped with a sliding sleeve, the inner surface of each sliding sleeve is sleeved with a sliding rod, the left end and the right end of each sliding rod are respectively provided with a fixed rod and a limiting block, the outer surface of each sliding rod is sleeved with a spring, the left end and the right end of each spring are respectively fixedly connected with the right side surface of each sliding sleeve and the left side surface of each limiting block, and the right side surface; the left side and the right side of the outer wall of the upper clamping sleeve are respectively provided with a fixed block, the upper surface of each fixed block is provided with a rod groove, and the lower surface and the rear side surface of each rod groove are respectively lapped with the lower surface and the rear side surface of each fixed rod; and the inner wall of the upper cutting sleeve is provided with a sealing strip.

As a further aspect of the present invention: the right side face of the right side airbag is connected with a second air pipe in a clamping mode, and an airbag controller is arranged at the upper end of the second air pipe.

As a further aspect of the present invention: the right flank of casing inner wall is provided with temperature sensor, and temperature sensor's left surface and the right flank overlap joint of first motor.

As a further aspect of the present invention: the lower surface of cover is provided with the shock attenuation strip, the lower surface of shock attenuation strip and the upper surface overlap joint of first motor.

The utility model has the advantages that: the improved small submersible pump is provided with the air bag, the first air pipe, the second air pipe and the air bag controller, so that the submersible pump can freely move in water, the problem that the water pump is difficult to salvage due to hooking of underwater foreign matters is avoided, and safety risks are reduced; by arranging the base plate, the first through hole, the sliding groove, the sliding block, the filter screen, the hydraulic rod and the temperature sensor, the hydraulic rod can be started according to whether the temperature of the water pump motor is overheated or not, the filter screen is replaced, and the overheating damage of the water pump motor caused by the blockage of the filter screen is avoided; the motor box, the second motor and the scraper are arranged, so that the scraper can rotate to clean the surface of the filter screen, and the blockage situation is prevented; through setting up the outlet pipe, clamping device down, clamping device and water pipe on, make the installation of water pipe and outlet pipe dismantle simpler, improve the efficiency of dismantling the change, installation stability is higher.

Drawings

Fig. 1 is a front sectional structure schematic diagram of an improved small submersible pump.

Fig. 2 is an enlarged front structural schematic diagram of a part a in the improved small submersible pump.

Fig. 3 is an enlarged bottom structural schematic view of a part B of the improved small submersible pump.

In the figure: 1. a substrate; 2. a housing; 3. a partition plate; 4. a first motor; 5. an impeller; 6. a machine cover; 7. an air bag; 8. a support leg; 9. a connecting rod; 10. a motor case; 11. a second motor; 12. a squeegee; 13. a slider; 14. a filter screen; 15. a hydraulic lever; 16. a water outlet pipe; 17. a card discharging device; 18. a card loading device; 19. a water pipe; 20. an air bag controller; 21. a lower ferrule; 22. an inner tube; 23. a ferrule is arranged; 24. a sliding sleeve; 25. a slide bar; 26. a limiting block; 27. fixing the rod; 28. a spring; 29. a fixed block; 30. a temperature sensor.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, an improved small submersible pump includes a substrate 1 and a water pipe 19, wherein the left and right sides of the upper surface of the substrate 1 are fixedly connected with the lower surface of a casing 2 through a plurality of first screws, a partition plate 3 is arranged on the inner wall of the casing 2, and a first bearing is clamped in the middle of the upper surface of the partition plate 3; the upper surface of the partition plate 3 is fixedly connected with the lower surface of the first motor 4, the output shaft of the first motor 4 is fixedly connected with a first transmission shaft, the outer surface of the first transmission shaft is sleeved on the inner surface of a first bearing, and the lower end of the first transmission shaft is provided with an impeller 5; the left side and the right side of the upper surface of the shell 2 are fixedly connected with the lower surface of the cover 6 through a plurality of second screws, the left side and the right side of the upper surface of the cover 6 are respectively provided with an air bag 7, the right side surface of the air bag 7 positioned on the left side is connected with a first air pipe in a clamping manner, the right end of the first air pipe is connected on the left side surface of the air bag 7 positioned on the right side in a clamping manner, the right side surface of the air bag 7 positioned on the right side is connected with a second air pipe in a clamping manner, the upper end of the second air pipe is provided with an air bag controller 20, and the air bag 7, the first air pipe, the second air pipe and the air bag controller 20 are arranged; the lower surface of cover 6 is provided with the shock attenuation strip, and the material of shock attenuation strip is antidetonation rubber, and the lower surface of shock attenuation strip and the upper surface overlap joint of first motor 4 through setting up cover 6 and shock attenuation strip, can avoid first motor 4 because of the installation unstable acutely shakes at work, effectively improves motor life.

A first through hole is formed in the upper surface of the substrate 1; the left side and the right side of the lower surface of the substrate 1 are respectively provided with a sliding chute, the inner surface of each sliding chute is sleeved with a sliding block 13, the lower surface of each sliding block 13 is fixedly connected with the upper surface of a filter screen 14, and the upper surface of each filter screen 14 is lapped with the lower surface of the substrate 1; the right side surface of the filter screen 14 is fixedly connected with the left end of the hydraulic rod 15, and the upper surface of the hydraulic rod 15 is fixedly connected with the lower surface of the substrate 1; the right side surface of the inner wall of the shell 2 is provided with a temperature sensor 30, the model of the temperature sensor 30 is PT100 temperature sensor, the left side surface of the temperature sensor 30 is in lap joint with the right side surface of the first motor 4, and the hydraulic rod 15 can be started up according to whether the temperature of the first motor 4 is too hot or not by arranging the base plate 1, the first through hole, the sliding groove, the sliding block 13, the filter screen 14, the hydraulic rod 15 and the temperature sensor 30, so that the filter screen 14 is replaced, and the first motor 4 is prevented from being damaged due to overheating caused by blockage of the filter screen 14; the submersible pump is characterized in that three support legs 8 are symmetrically arranged on the lower surface of the base plate 1, the opposite surfaces of the three support legs 8 are respectively provided with a connecting rod 9, the right end of the connecting rod 9 positioned on the left side is fixedly connected with the left side surface of the motor box 10, the front surface of the connecting rod 9 positioned on the rear side is fixedly connected with the back surface of the motor box 10, the left end of the connecting rod 9 positioned on the right side is fixedly connected with the right side surface of the motor box 10, and the submersible pump can work in a low water level area in a way of contacting with the water bottom by arranging the support legs 8; the lower surface of the inner wall of the motor box 10 is fixedly connected with the upper surface of the second motor 11; the upper surface joint of motor case 10 has the second bearing, and the internal surface of second bearing has cup jointed the second transmission shaft, the lower extreme of second transmission shaft and the output shaft fixed connection of second motor 11, and the upper end of second transmission shaft is provided with scraper blade 12, through setting up motor case 10, second motor 11 and scraper blade 12, makes second motor 11 can drive scraper blade 12 and rotate the clearance filter screen 14 surface, and the prevention jam condition takes place.

A water outlet pipe 16 is clamped on the left side surface of the shell 2, and a lower clamping device 17 is arranged at the upper end of the water outlet pipe 16; the lower clamping device 17 consists of a lower clamping sleeve 21, an inner pipe 22 and a mounting groove; the lower surface of the lower cutting sleeve 21 is fixedly connected with the upper surface of the water outlet pipe 16, the upper surface of the lower cutting sleeve 21 is fixedly connected with the lower surface of the inner pipe 22, and the left side and the right side of the outer wall of the inner pipe 22 are respectively provided with an installation groove; the lower end of the water pipe 19 is provided with an upper clamping device 18; the upper clamping device 18 consists of an upper clamping sleeve 23, a second through hole, a sliding sleeve 24, a sliding rod 25, a limiting block 26, a fixed rod 27, a spring 28, a fixed block 29, a rod groove and a sealing strip; the upper surface of the upper cutting sleeve 23 is fixedly connected with the lower surface of the water pipe 19, and the lower surface of the upper cutting sleeve 23 is lapped with the upper surface of the lower cutting sleeve 21; the left side and the right side of the outer wall of the upper cutting sleeve 23 are respectively provided with a second through hole, the inner surface of the second through hole is clamped with a sliding sleeve 24, the inner surface of the sliding sleeve 24 is sleeved with a sliding rod 25, the left end and the right end of the sliding rod 25 are respectively provided with a fixed rod 27 and a limiting block 26, the outer surface of the sliding rod 25 is sleeved with a spring 28, the left end and the right end of the spring 28 are respectively fixedly connected with the right side surface of the sliding sleeve 24 and the left side surface of the limiting block 26, and the right side surface of; the left side and the right side of the outer wall of the upper cutting sleeve 23 are respectively provided with a fixing block 29, the upper surface of the fixing block 29 is provided with a rod groove, and the lower surface and the rear side surface of the rod groove are respectively lapped with the lower surface and the rear side surface of the fixing rod 27; the inner wall of the upper clamping sleeve 23 is provided with a sealing strip, and the water pipe 19 and the water outlet pipe 16 are more simply assembled and disassembled by arranging the water outlet pipe 16, the lower clamping device 17, the upper clamping device 18 and the water pipe 19, so that the disassembling and replacing efficiency is improved, and the assembling stability is higher.

The utility model discloses a theory of operation is: putting the submersible pump under water, starting the air bag controller 20 to inflate the air bag 7, driving the cover 6 to control the submersible pump to sink and float through the air bag 7, and completing the adjustment of the underwater position of the submersible pump; then, the first motor 4 is started to drive the impeller 5 to rotate, water is guided into the water outlet pipe 16 through the filter screen 14, flows into the water pipe 19 through the lower clamping device 17 and the upper clamping device 18, and is lifted to the ground; then, starting a second motor 11, wherein the second motor 11 drives a scraper 12 to rotate to clean the surface of a filter screen 14; when the first motor 4 is overheated due to the blockage of the sludge, the hydraulic rod 15 is started after the temperature sensor 30 detects that the set temperature is reached, and the hydraulic rod 15 drives the filter screen 14 to move leftwards, so that the filter screen 14 is replaced.

When the water pipe 19 needs to be disassembled, the fixing rod 27 is screwed clockwise to leave the rod groove of the fixing block 29, the upper cutting sleeve 23 is pulled upwards, the outer wall of the inner pipe 22 extrudes the limiting block 26, and the limiting block 26 drives the sliding rod 25 to slide leftwards, so that the water pipe 19 is disassembled; when water pipe 19 needs to be installed, the inner wall of upper cutting ferrule 23 is aligned with inner pipe 22 and inserted, the outer wall of inner pipe 22 drives slide rod 25 to slide leftward by extruding limiting block 26, after inserting into the installation groove, spring 28 drives limiting block 26 to move rightward by self elasticity through slide rod 25, limiting block 26 contacts the bottom of installation groove, fixing rod 27 is screwed counterclockwise at the moment and enters the rod groove, and installation of water pipe 19 is completed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The improved small submersible pump comprises a base plate (1) and a water pipe (19), and is characterized in that the left side and the right side of the upper surface of the base plate (1) are fixedly connected with the lower surface of a machine shell (2) through a plurality of first screws, a partition plate (3) is arranged on the inner wall of the machine shell (2), and a first bearing is clamped in the middle of the upper surface of the partition plate (3); the upper surface of the partition plate (3) is fixedly connected with the lower surface of the first motor (4), the output shaft of the first motor (4) is fixedly connected with the first transmission shaft, the outer surface of the first transmission shaft is sleeved on the inner surface of the first bearing, and the lower end of the first transmission shaft is provided with an impeller (5); the left side and the right side of the upper surface of the shell (2) are fixedly connected with the lower surface of the cover (6) through a plurality of second screws, the left side and the right side of the upper surface of the cover (6) are respectively provided with an air bag (7), the right side surface of the left air bag (7) is connected with a first air pipe in a clamping manner, and the right end of the first air pipe is connected with the left side surface of the right air bag (7) in a clamping manner; the upper surface of the substrate (1) is provided with a first through hole; the left side and the right side of the lower surface of the base plate (1) are respectively provided with a sliding chute, the inner surface of each sliding chute is sleeved with a sliding block (13), the lower surface of each sliding block (13) is fixedly connected with the upper surface of the filter screen (14), and the upper surface of each filter screen (14) is lapped with the lower surface of the base plate (1); the right side surface of the filter screen (14) is fixedly connected with the left end of the hydraulic rod (15), and the upper surface of the hydraulic rod (15) is fixedly connected with the lower surface of the substrate (1); the lower surface of the base plate (1) is symmetrically provided with three support legs (8), the opposite surfaces of the three support legs (8) are respectively provided with a connecting rod (9), the right end of the connecting rod (9) positioned on the left side is fixedly connected with the left side surface of the motor box (10), the front surface of the connecting rod (9) positioned on the rear side is fixedly connected with the back surface of the motor box (10), the left end of the connecting rod (9) positioned on the right side is fixedly connected with the right side surface of the motor box (10), and the lower surface of the inner wall of the motor box (10) is fixedly connected with the upper surface of a second motor (11); a second bearing is clamped on the upper surface of the motor box (10), a second transmission shaft is sleeved on the inner surface of the second bearing, the lower end of the second transmission shaft is fixedly connected with an output shaft of a second motor (11), and a scraper (12) is arranged at the upper end of the second transmission shaft; a water outlet pipe (16) is clamped on the left side surface of the shell (2), and a lower clamping device (17) is arranged at the upper end of the water outlet pipe (16); the lower clamping device (17) consists of a lower clamping sleeve (21), an inner pipe (22) and a mounting groove; the lower surface of the lower clamping sleeve (21) is fixedly connected with the upper surface of the water outlet pipe (16), the upper surface of the lower clamping sleeve (21) is fixedly connected with the lower surface of the inner pipe (22), and the left side and the right side of the outer wall of the inner pipe (22) are respectively provided with an installation groove.

2. An improved small submersible pump according to claim 1, characterized in that the lower end of the water pipe (19) is provided with an upper clamp device (18); the upper clamping device (18) consists of an upper clamping sleeve (23), a second through hole, a sliding sleeve (24), a sliding rod (25), a limiting block (26), a fixed rod (27), a spring (28), a fixed block (29), a rod groove and a sealing strip; the upper surface of the upper cutting sleeve (23) is fixedly connected with the lower surface of the water pipe (19), and the lower surface of the upper cutting sleeve (23) is lapped with the upper surface of the lower cutting sleeve (21); the left side and the right side of the outer wall of the upper clamping sleeve (23) are respectively provided with a second through hole, the inner surface of each second through hole is clamped with a sliding sleeve (24), the inner surface of each sliding sleeve (24) is sleeved with a sliding rod (25), the left end and the right end of each sliding rod (25) are respectively provided with a fixed rod (27) and a limiting block (26), the outer surface of each sliding rod (25) is sleeved with a spring (28), the left end and the right end of each spring (28) are respectively fixedly connected with the right side surface of each sliding sleeve (24) and the left side surface of each limiting block (26), and the right side surface of each limiting block (; the left side and the right side of the outer wall of the upper clamping sleeve (23) are respectively provided with a fixing block (29), the upper surface of the fixing block (29) is provided with a rod groove, and the lower surface and the rear side surface of the rod groove are respectively lapped with the lower surface and the rear side surface of the fixing rod (27); and the inner wall of the upper cutting sleeve (23) is provided with a sealing strip.

3. The improved small submersible pump according to claim 1, characterized in that a second air pipe is clamped on the right side surface of the right air bag (7), and an air bag controller (20) is arranged at the upper end of the second air pipe.

4. The improved small submersible pump according to claim 1, characterized in that the right side surface of the inner wall of the housing (2) is provided with a temperature sensor (30), and the left side surface of the temperature sensor (30) is overlapped with the right side surface of the first motor (4).

5. An improved small submersible pump according to claim 1, characterized in that the lower surface of the cover (6) is provided with a damping strip, the lower surface of which overlaps the upper surface of the first motor (4).