CN214118588U

CN214118588U - Submersible pump

Info

Publication number: CN214118588U
Application number: CN202021191487.3U
Authority: CN
Inventors: 张大志; 王勇; 王国胜; 程贤峰
Original assignee: Zhejiang Aodong Pump Manufacturing Co ltd
Current assignee: Zhejiang Aodong Pump Manufacturing Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-09-03
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a submersible pump, which comprises a supporting rack, the support frame upper end is provided with the pump body, be provided with the motor in the pump body, be provided with the impeller on the output shaft of motor, the output shaft of motor runs through to the impeller lower extreme, the outer wall of the pump body runs through there is the outlet pipe, the pump body has seted up the round groove of stepping down in the lateral wall of impeller lower extreme, the groove diapire of stepping down runs through the water inlet that two opening directions are relative and be linked together with the pump body is inside, the embedded filter bowl that is equipped with in groove of stepping down, the outer wall and the pump body outer wall of filter bowl are leveled mutually, pump body outer wall sliding connection has the clearance mechanism that can counterbalance and can cover the filter bowl with the filter bowl, pump body outer wall is provided with and is used for driving the vertical gliding actuating mechanism of clearance mechanism. Through scraping the brush and can wrap up the clearance mechanism that covers to the filter bowl surface for the filter screen can keep apart with well water, and the immersible pump during stop work, the unable adhesion of impurity in aquatic prevents that the filter bowl from blockking up at the filter bowl outer wall, improves the life and the stability in use of immersible pump.

Description

Submersible pump

Technical Field

The utility model belongs to the technical field of the technique of water pump and specifically relates to a immersible pump is related to.

Background

The submersible pump is an important device for extracting water in deep wells, rivers, reservoirs and ditches to the ground surface. The submersible pump is generally submerged into water in the use process, and is widely applied to the fields of domestic water, mine emergency, industrial cooling, farmland irrigation, seawater lifting, ship load regulation and the like due to the simple structure, low price and stable water lifting effect.

The patent with publication number CN204025021U discloses a submersible pump, which comprises a pump body, wherein a mesh enclosure is arranged on one side of the pump body, a plurality of rows of through holes are arranged on the mesh enclosure, a fixed ring is arranged on the mesh enclosure away from the pump body, a slip ring is movably sleeved on the pump body, a plurality of upper connecting rods are arranged on one side of the fixed ring close to the slip ring along the length direction of the pump body, a plurality of lower connecting rods are arranged on one side of the slip ring close to the fixed ring along the length direction of the pump body, and the upper connecting rods and the lower connecting rods are equal in number and are in one-to-one correspondence; the upper connecting rod is hinged with the fixed ring, the lower connecting rod is hinged with the sliding ring, and the upper connecting rod is hinged with the corresponding lower connecting rod.

The above technical solution has the following disadvantages: when the submersible pump is applied, water enters the pump body through the mesh enclosure and is pumped out through the water pumping device in the pump body, so that the water is discharged through the water outlet pipe. However, when the submersible pump works, water is extracted by using negative pressure, impurities such as silt in the water are also adsorbed on the surface of the mesh enclosure, when the water pump stops working, part of impurities are adhered to the mesh enclosure, and when the water pump is used for a long time, the mesh enclosure is blocked, so that the normal work of the submersible pump is influenced, and the improvement is needed.

Disclosure of Invention

The utility model aims at providing a submersible pump, which has the advantage of preventing mesh from being blocked.

The above object of the present invention is achieved by the following technical solutions: the utility model provides a submersible pump, includes the support frame, the support frame upper end is provided with the pump body, be provided with the motor in the pump body, be provided with the impeller on the output shaft of motor, the output shaft of motor runs through to the impeller lower extreme, the outer wall of pump body upper end runs through there is the outlet pipe, the pump body has seted up the round groove of stepping down in the lateral wall of impeller lower extreme, the groove diapire of stepping down runs through two opening directions relative and with the inside water inlet that is linked together of the pump body, the embedded filter mantle that is equipped with in groove of stepping down, the outer wall of filter mantle is leveled mutually with pump body outer wall, pump body outer wall sliding connection has the clearance mechanism that can counterbalance and can cover the filter mantle with the filter mantle, pump body outer wall is provided with and is used for driving the vertical gliding actuating mechanism of clearance mechanism.

Through adopting above-mentioned technical scheme, when using above-mentioned immersible pump, drive the vertical upwards slip of clearance mechanism through actuating mechanism, after the clearance mechanism breaks away from the filter screen completely, rethread motor drive impeller rotates, and well water enters into the pump body through the mesh and the inlet opening of filter mantle to discharge through the outlet pipe under the negative pressure effect of impeller, thereby realize the effect of carrying water of immersible pump. Through setting up the filter mantle, can filter the impurity of aquatic, prevent that debris from entering into in the pump body to improve the stability in use of immersible pump. When the water pump stops working, the motor is turned off, then the driving mechanism drives the cleaning mechanism to vertically slide downwards, and the driving mechanism is turned off until the cleaning mechanism completely covers the filter cover. Through the gliding in-process of clearance mechanism, scrape the brush to the outer wall of filter bowl to realize the thorough cleanness of filter screen outer wall, prevent impurity adhesion such as silt and cause the mesh to block up on the filter bowl surface, thereby improve the life of immersible pump. Simultaneously, can cover the clearance mechanism of filter bowl, wrap up the filter bowl for the filter screen can be kept apart with well water, thereby makes the immersible pump during stop work, and the unable adhesion of impurity in aquatic is at the filter bowl outer wall, further prevents that the mesh of filter bowl from blockking up, improves the life and the stability in use of immersible pump.

The present invention may be further configured in a preferred embodiment as: and a plurality of cleaning brushes which are abutted against the inner wall of the filter mantle are arranged on the side wall of the output shaft of the motor at the lower end of the impeller at intervals along the radial direction.

Through adopting above-mentioned technical scheme, when using above-mentioned immersible pump, utilize the motor to drive impeller and cleaning brush and rotate, utilize the pivoted cleaning brush to scrape the brush to the filter mantle inner wall, make the in-process of water pump work, the impurity of aquatic can be blockked to the cleaning brush, prevent that the impurity of aquatic from passing through the filter mantle and entering into the pump body in, and simultaneously, the cleaning brush can also hang down the interior to the well with the debris in the filter mantle mesh, can improve the cleanliness of filter screen, can prevent again that the filter mantle from blockking up, thereby improve the life and the stability in use of immersible pump.

The present invention may be further configured in a preferred embodiment as: clearance mechanism is including setting up in the installation pipe of pump body outer wall and being located the bowl top, form annular chamber that holds between the inner wall of installation pipe and the outer wall of the pump body, it has the clearance board to hold intracavity sliding connection, the inner wall of clearance board can be inconsistent with the bowl, the up end and the actuating mechanism fixed connection of clearance board.

Through adopting above-mentioned technical scheme, when using above-mentioned immersible pump, drive the clearance board through control mechanism and upwards slide along the installation intraductal wall, when the clearance board enters into completely and holds the intracavity, realize opening completely of filter mantle mesh for well water can enter into the pump body through the mesh in, and drive the impeller through the motor and extract the water in the pump body. When the submersible pump stops working, the cleaning plate is driven by the control mechanism to slide downwards along the inner wall of the installation pipe, and the outer wall of the filter cover is scraped and brushed by the lower end face and the inner wall of the cleaning plate, so that the filter cover is cleaned. Until the clearance board breaks away from completely and holds the chamber when, the clearance board covers the filter bowl and wraps up the filter bowl, realizes the isolation of filter screen and well water, prevents the impurity adhesion of aquatic in the mesh of filter bowl. Through setting up simple structure, easy and simple to handle, the stable clearance mechanism of clean effect, realize the clearance and the parcel of filter mantle to prevent that the filter mantle mesh from blockking up, improve the life of immersible pump.

The present invention may be further configured in a preferred embodiment as: the driving mechanism is provided with two electric push rods which are fixedly connected with the outer wall of the pump body respectively, and the telescopic ends of the two electric push rods are fixedly connected with the upper end faces of the two sides of the cleaning plate respectively.

Through adopting above-mentioned technical scheme, through setting up simple structure, the stable actuating mechanism of drive effect, realize the steady motion of clearance board, can improve the cleaning plate and to the scraping and brushing effect of filter mantle outer wall, can improve the stability in use of immersible pump again.

The present invention may be further configured in a preferred embodiment as: the cleaning plate is made of rubber materials, and the inner diameter of the cleaning plate is slightly smaller than the outer diameter of the filter cover.

Through adopting above-mentioned technical scheme, the clearance board of rubber material can laminate more with the filter mantle outer wall to improve the scraping and brushing effect of clearance board to the filter mantle outer wall. Because the internal diameter of clearance board slightly is less than the external diameter of filter mantle for the clearance board can wrap up the filter mantle is inseparable, thereby improves the leakproofness of clearance board and filter mantle, prevents that the tiny impurity granule of aquatic from entering into the pump body through the clearance between clearance board and the filter mantle outer wall, thereby further mentions the stability in use of immersible pump.

The present invention may be further configured in a preferred embodiment as: the lower end surface of the cleaning plate is inclined, and the lower end surface of the inner wall of the cleaning plate is lower than the lower end surface of the outer wall of the cleaning plate.

Through adopting above-mentioned technical scheme, because the lower extreme of cleaning plate personally submits the slope form setting, the in-process of cleaning plate downstream can carry out the spatula to the outer wall of filter mantle, further improves the cleaning ability of cleaning plate to the filter mantle outer wall. The lower end surface of the cleaning plate is obliquely arranged, so that the resistance of the cleaning plate in motion in water can be reduced, and the use stability of the cleaning mechanism is improved. Meanwhile, in the process that the cleaning plate moves in water, because the well water and the cleaning plate move relatively, the well water flows through the surface of the cleaning plate to generate certain pressure on the cleaning plate, so that the cleaning capability of the cleaning plate on the outer wall of the filter mantle is further improved, and the cleanliness of the filter mantle is ensured.

The present invention may be further configured in a preferred embodiment as: the filter screen includes two mutual articulated filter screens, two one side that the filter screen deviates from its hinged end is provided with the locking mechanical system that can reciprocal anchorage.

Through adopting above-mentioned technical scheme, when needs maintain or change the filter bowl, open locking mechanism, two filter screens of outside pulling overturn along the pin joint, when breaking away from the groove of stepping down completely to two filter screens to realize the dismantlement of filter screen. When the filter screen is installed, the filter screen is aligned to the yielding groove, the two filter screens are pushed inwards to overturn along the hinged point in the reverse direction, and the locking mechanism is locked until the two filter screens are completely embedded into the yielding groove, so that the filter screen is detached and installed. Can change, can dismantle and conveniently dismantle the filter mantle through the setting for the user can maintain or change the filter mantle, thereby guarantees the filter capacity of filter mantle, improves the stability in use of immersible pump.

The present invention may be further configured in a preferred embodiment as: locking mechanism sets up to two filter screens and deviates from the elasticity trip on the terminal surface of its hinged end, two the elasticity trip is upper and lower parallel arrangement, every the filter screen deviates from the terminal surface of its hinged end and all sets up the elasticity trip grafting complex locking groove that supplies on another filter screen.

Through adopting above-mentioned technical scheme, when locking mechanism was opened to needs, two filter screens of outside pulling overturn along the pin joint, and the filter screen drives the elasticity trip and takes place deformation and slide along locking inslot wall, and when the elasticity trip breaks away from locking groove completely, realize locking mechanism's unblock. When needs locking mechanism, aim at the locking groove with the elasticity trip, then inwards promote two filter screens along the reverse upset of pin joint for the filter screen drives the elasticity trip and takes place deformation and slide along locking inslot wall, when embedding totally to locking inslot up the elasticity trip, the elasticity trip resets under the effect of elasticity and supports tight locking inslot wall, thereby realizes locking mechanism's locking. Through setting up simple structure, locking effect stable locking mechanism realizes quick installation and the dismantlement of filter mantle to mention the efficiency of maintenance, change filter mantle.

To sum up, the utility model discloses a following at least one useful technological effect:

in the process that the cleaning mechanism slides downwards, the outer wall of the filter screen is scraped and brushed, so that the outer wall of the filter screen is thoroughly cleaned, impurities such as sludge are prevented from being adhered to the surface of the filter screen to cause mesh blockage, and the service life of the submersible pump is prolonged;

the filter cover is wrapped by the cleaning mechanism capable of covering the filter cover, so that the filter screen can be isolated from well water, impurities in the water cannot be adhered to the outer wall of the filter cover when the submersible pump stops working, the filter cover is further prevented from being blocked, and the service life and the service stability of the submersible pump are improved;

through setting up the clearance board that the internal diameter slightly is less than the external diameter of filter mantle for the clearance board can be with the tight degree parcel of filter mantle, thereby improves the leakproofness of clearance board and filter mantle, prevents that the tiny impurity granule of aquatic from entering into the pump body through the clearance between clearance board and the filter mantle outer wall, thereby further mentions the stability in use of immersible pump.

Drawings

FIG. 1 is a schematic structural diagram of the embodiment.

Fig. 2 is a schematic view of the internal structure of the pump body in this embodiment.

Fig. 3 is a sectional view of the present embodiment.

Fig. 4 is a schematic structural diagram of the filter casing in the present embodiment.

Fig. 5 is an enlarged schematic view of the region a in fig. 4.

Reference numerals: 1. a support frame; 2. a pump body; 3. a motor; 4. an impeller; 5. a water outlet pipe; 6. a yielding groove; 7. a water inlet; 8. a filter housing; 81. filtering with a screen; 9. a cleaning mechanism; 91. installing a pipe; 92. cleaning the plate; 10. an accommodating chamber; 11. an electric push rod; 12. cleaning a brush; 13. an elastic clamping hook; 14. and locking the grooves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a submersible pump, including support frame 1, the vertical fixedly connected with pump body 2 in 1 upper ends of support frame, the vertical fixedly connected with motor 3 in the pump body 2, the base of motor 3 and the roof fixed connection of the pump body 2. Fixedly connected with impeller 4 on the output shaft of motor 3, the output shaft of motor 3 runs through to the impeller 4 lower extreme, and the outer wall of the pump body 2 upper end runs through has outlet pipe 5.

Referring to fig. 2 and 3, the outer wall of the lower end of the impeller 4 of the pump body 2 is provided with a circle of yielding groove 6, and the bottom wall of the yielding groove 6 is penetrated with two water inlets 7 which are opposite in opening direction and communicated with the inside of the pump body 2. The filter cover 8 is movably embedded in the abdicating groove 6, and the outer wall of the filter cover 8 is flush with the outer wall of the pump body 2.

When the submersible pump is applied, the submersible pump is placed in a deep well, and the support frame 1 is enabled to be abutted against the bottom wall of the well body. When the well water in the deep well needs to be extracted, the output shaft of the motor 3 drives the impeller 4 to rotate, the well water enters the pump body 2 through the meshes and the water inlet holes of the filter cover 8 and is discharged through the water outlet pipe 5 under the negative pressure action of the impeller 4, and therefore the water extracting effect of the submersible pump is achieved. Utilize filter bowl 8 to filter the impurity of aquatic, prevent that debris from entering into in the pump body 2 to improve the stability in use of immersible pump.

Referring to fig. 3, the outer wall of the pump body 2 is slidably connected with a cleaning mechanism 9 which can be abutted against the filter cover 8 and can cover the filter cover 8, and the outer wall of the pump body 2 is fixedly connected with a driving mechanism for driving the cleaning mechanism 9 to vertically slide.

Referring to fig. 2 and 3, the cleaning mechanism 9 includes a mounting tube 91 fixedly connected to the outer wall of the pump body 2 and located above the filter cover 8, and an annular accommodating cavity 10 is formed between the inner wall of the mounting tube 91 and the outer wall of the pump body 2. The accommodating cavity 10 is internally and slidably connected with a cleaning plate 92, the inner wall of the cleaning plate 92 can be abutted against the filter cover 8, and the upper end face of the cleaning plate 92 is fixedly connected with a driving mechanism.

Referring to fig. 3, the cleaning plate 92 is made of a rubber material, and the inner diameter of the cleaning plate 92 is slightly smaller than the outer diameter of the filter casing 8. The lower end surface of the cleaning plate 92 is arranged in an inclined shape, and the lower end surface of the inner wall of the cleaning plate 92 is lower than the lower end surface of the outer wall.

Referring to fig. 1 and 3, the driving mechanism is two electric push rods 11 respectively fixedly connected with the pump body 2, and the telescopic ends of the two electric push rods 11 are respectively fixedly connected with the upper end faces of two sides of the cleaning plate 92.

Referring to fig. 2 and 3, the side wall of the output shaft of the motor 3 at the lower end of the impeller 4 is provided with a plurality of cleaning brushes 12 at intervals along the radial direction, and the cleaning brushes can be abutted against the inner wall of the filter cover 8.

When the operation of carrying out the water lift when needs, drive clearance board 92 through electric putter 11 and upwards slide along installation pipe 91 inner wall, when the clearance board 92 enters into completely and holds the chamber 10, realize opening completely of filter bowl 8 mesh for well water can enter into in the pump body 2 through the mesh. Then the impeller 4 is driven to rotate by the motor 3, well water enters the pump body 2 through the meshes and the water inlet holes of the filter cover 8 and is discharged through the water outlet pipe 5 under the negative pressure action of the impeller 4, and therefore the water lifting effect of the submersible pump is achieved.

The submersible water pump during operation drives clearance brush 12 through motor 3 and rotates, utilizes pivoted clearance brush 12 to scrape the brush to 8 inner walls of filter bowl for the in-process of water pump work, clearance brush 12 can block the impurity of aquatic, prevents that the impurity of aquatic from entering into in the pump body 2 through filter bowl 8. Meanwhile, the cleaning brush 12 can hang sundries in the mesh holes of the filter cover 8 into the well, so that the cleanliness of the filter screen 81 is improved.

When the immersible pump stop work, slide downwards along installation pipe 91 inner wall through electric putter 11 drive clearance board 92 to the lower extreme of the clearance board 92 through the slope setting carries out the spatula to the outer wall of filter bowl 8, realizes quick, the stable cleanness of filter bowl 8. Until cleaning plate 92 breaks away from completely and holds the chamber 10 when, cleaning plate 92 covers filter bowl 8 and wraps up filter bowl 8, realizes the isolation of filter screen 81 and well water, prevents that the impurity in aquatic from adhering in the mesh of filter bowl 8.

The cleaning plate 92 made of rubber can be more attached to the outer wall of the filter cover 8, and the scraping and brushing effects of the cleaning plate 92 on the outer wall of the filter cover 8 are improved. Because the internal diameter of cleaning plate 92 slightly is less than the external diameter of filter bowl 8 for cleaning plate 92 can carry out inseparable parcel with filter bowl 8, prevents that the tiny impurity granule of aquatic from entering into in the pump body 2 through the clearance between cleaning plate 92 and the filter bowl 8 outer wall.

Referring to fig. 4 and 5, the filter housing 8 includes two filter screens 81 hinged to each other, and a locking mechanism is fixedly connected to a side of the filter screen 81 facing away from the hinged end. The locking mechanism is an elastic hook 13 fixedly connected to the end faces of the two filter screens 81 deviating from the hinged ends thereof. Two elasticity trip 13 are upper and lower parallel arrangement, and the terminal surface that every filter screen 81 deviates from its hinged end all sets up the locking groove 14 that supplies elasticity trip 13 grafting complex on another filter screen 81.

When needs maintain or change filter screen 81, two filter screens 81 of outside pulling overturn along the pin joint, and filter screen 81 drives elasticity trip 13 and takes place to deform and slide along locking groove 14 inner wall. Until the elastic hooks 13 are completely disengaged from the locking grooves 14 and the two screens 81 are completely disengaged from the escape grooves 6, thereby accomplishing the disassembly of the screens 81.

When filter screen 81 is installed to needs, aim at elasticity trip 13 locking groove 14, then inwards promote two filter screens 81 along the reverse upset of pin joint for filter screen 81 drives elasticity trip 13 and takes place to deform and slide along locking groove 14 inner wall. When totally embedding to locking groove 14 in the elasticity trip 13, elasticity trip 13 resets and supports tight locking groove 14 inner wall under the effect of elasticity to two filter screens 81 are totally embedded into to the groove 6 of stepping down, thereby filter screen 81's quick replacement.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a submersible pump, includes support frame (1), support frame (1) upper end is provided with the pump body (2), be provided with motor (3) in the pump body (2), be provided with impeller (4) on the output shaft of motor (3), the output shaft of motor (3) runs through to impeller (4) lower extreme, outer wall running through of the upper end of the pump body (2) has outlet pipe (5), its characterized in that: the pump body (2) has seted up round groove (6) of stepping down in the lateral wall of impeller (4) lower extreme, it has two opening directions relative and water inlet (7) that are linked together with pump body (2) inside to step down groove (6) diapire to run through, it is equipped with filter mantle (8) to step down to inlay in groove (6), the outer wall and the pump body (2) outer wall parallel and level of filter mantle (8), pump body (2) outer wall sliding connection have can with filter mantle (8) counterbalance and can cover clearance mechanism (9) of filter mantle (8), pump body (2) outer wall is provided with and is used for driving the vertical gliding actuating mechanism of clearance mechanism (9).

2. The submersible pump of claim 1, wherein: and a plurality of cleaning brushes (12) which are abutted against the inner wall of the filter cover (8) are arranged on the side wall of the output shaft of the motor (3) at the lower end of the impeller (4) at intervals along the radial direction.

3. The submersible pump of claim 1, wherein: clearance mechanism (9) are including setting up in the installation pipe (91) that pump body (2) outer wall just is located filter mantle (8) top, form annular chamber (10) that hold between the inner wall of installation pipe (91) and the outer wall of the pump body (2), it has clearance board (92) to hold interior sliding connection in chamber (10), the inner wall of clearance board (92) can be inconsistent with filter mantle (8), the up end and the actuating mechanism fixed connection of clearance board (92).

4. A submersible pump according to claim 3, wherein: the driving mechanism is provided with two electric push rods (11) which are fixedly connected with the outer wall of the pump body (2), and the telescopic ends of the electric push rods (11) are fixedly connected with the upper end faces of the two sides of the cleaning plate (92) respectively.

5. The submersible pump of claim 4, wherein: the cleaning plate (92) is made of rubber materials, and the inner diameter of the cleaning plate (92) is slightly smaller than the outer diameter of the filter cover (8).

6. A submersible pump according to claim 5, wherein: the lower end surface of the cleaning plate (92) is arranged in an inclined manner, and the lower end surface of the inner wall of the cleaning plate (92) is lower than the lower end surface of the outer wall.

7. The submersible pump of claim 1, wherein: the filter cover (8) comprises two mutually hinged filter screens (81), and one side of each filter screen (81) departing from the hinged end of the filter screen is provided with a locking mechanism capable of being fixed mutually.

8. The submersible pump of claim 7, wherein: locking mechanism sets up to elastic clamping hook (13), two on two filter screen (81) deviate from the terminal surface of its hinged end elastic clamping hook (13) are upper and lower parallel arrangement, every elastic clamping hook (13) grafting complex locking groove (14) on supplying another filter screen (81) are all seted up to filter screen (81) the terminal surface that deviates from its hinged end.