CN219159212U - Deep well pump - Google Patents

Abstract

The application relates to the technical field of water pumps, in particular to a deep-well pump, which comprises a pump body, a lower bearing ring, an upper locking ring, a filter cover and at least one group of fixing components; the lower bearing ring and the upper locking ring are connected to the pump body, and the lower bearing ring and the upper locking ring are respectively positioned at two sides of a water inlet area of the pump body; the filter cover is coaxially arranged on the lower bearing ring, the filter cover is abutted with the lower bearing ring, and a sliding gap is reserved between the inner side of the filter cover and the upper locking ring; the fixing assembly comprises a spring and a locking column, a containing cavity for containing the spring and the locking column is formed in the upper locking ring, one end of the spring is connected with the bottom wall of the containing cavity, the other end of the spring is connected with the locking column, the locking column is in sliding connection with the upper locking ring, and a locking hole for the locking column to pass through is formed in the filter cover; the application has the effect of being convenient for realize the dismantlement of filter mantle.

Description

Deep well pump

Technical Field

The application relates to the technical field of water pumps, in particular to a deep-well pump.

Background

In mineral exploitation activities, in order to avoid that underground water is immersed into a mineral body, a plurality of wells with larger depth are usually dug on the periphery side of the mineral body for forming well point dewatering action, and a deep well pump is a water lifting machine in which a motor and a water pump are directly connected and immersed into water to work, and is suitable for extracting underground water from a deep well.

The patent document of application number 201621489487.5 discloses a deep-well pump, and it includes hollow motor casing and pump case, install stator and rotor in the motor casing, install in the pump case with the continuous main shaft of rotor and a plurality of impeller of being connected on the main shaft, the bottom is installed to the bottom of motor casing, still including locating the annular step on the motor casing inner wall and placing the axle collar on this annular step, the mounting groove has been seted up with the axle collar surface department of flushing on the inner wall of motor casing, install the jump ring that is used for restricting axle collar axial displacement in the mounting groove, be equipped with the bolt of a plurality of tip threaded connection on the axle collar on the bottom.

For the related art, the filter cover at the water inlet of the deep well pump is fixedly connected to the pump body through the bolt, but the working place of the deep well pump is underwater, the filter cover and the bolt are corroded after being immersed in water for a long time, and then sliding wires appear, so that the filter cover is very inconvenient to clean or replace when being detached.

Disclosure of Invention

In order to facilitate disassembly of the filter housing, the present application provides a deep well pump.

The application provides a deep-well pump adopts following technical scheme:

a deep well pump comprises a pump body, a lower bearing ring, an upper locking ring, a filter cover and at least one group of fixing components;

the lower bearing ring and the upper locking ring are connected to the pump body, and the lower bearing ring and the upper locking ring are respectively positioned at two sides of a water inlet area of the pump body;

the filter cover is coaxially arranged on the lower bearing ring, the filter cover is abutted with the lower bearing ring, and a sliding gap is reserved between the inner side of the filter cover and the upper locking ring;

the fixing component comprises a spring and a locking column, an accommodating cavity for accommodating the spring and the locking column is formed in the upper locking ring, one end of the spring is connected with the bottom wall of the accommodating cavity, the other end of the spring is connected with the locking column, the locking column is in sliding connection with the upper locking ring, and a locking hole for the locking column to pass through is formed in the filter cover.

By adopting the technical scheme, when the filter cover is required to be disassembled for cleaning or repairing and replacing, the locking column is forced to move axially against the elastic force of the spring until the locking column does not pass through the locking hole formed in the filter cover any more, and the filter cover is forced to move axially along the upper locking ring until the filter cover is disassembled; the deep-well pump of design holds ring and last catch down through the pump body ease of installation, is convenient for block debris in the water and get into the pump body in the time of allowing water to pass through the filter mantle, is convenient for install fixed subassembly through going up the catch, holds the cooperation of ring, spring and locking post through down, can realize the fixed position and the unblock of filter mantle, is convenient for realize the dismantlement of filter mantle.

In a specific embodiment, the lower bearing ring is provided with an annular groove into which the filter housing is inserted.

Through adopting above-mentioned technical scheme, the ring channel of design can supply the filter mantle to keep away from upper lock ring one end embedding, further improves the position stability of filter mantle.

In a specific implementation, the lower bearing ring is provided with at least one water leakage hole, and the inner cavity of the water leakage hole is communicated with the inner cavity of the annular groove.

Through adopting above-mentioned technical scheme, the hole that leaks of design is favorable to discharging the residual water in the ring channel inner chamber, after deep-well pump is proposed from the pit, can avoid residual water and imbed the filter cover of ring channel inner chamber part and contact the circumstances that appear corrosion for a long time.

In a specific embodiment, the filter housing includes a plurality of arcuate segments, adjacent two of the arcuate segments abutting.

Through adopting above-mentioned technical scheme, the filter mantle of design can realize splitting into a plurality of parts that can independently change with whole through the ring festival, is convenient for reduce cost of maintenance.

In a specific implementation manner, the arc-shaped joint comprises a water passing part and two fixing parts, the two fixing parts are respectively integrally connected to two opposite ends of the water passing part, and the locking hole is formed in the fixing part close to the upper locking ring.

Through adopting above-mentioned technical scheme, the arc festival of design filters impurity when being convenient for realize water through with the help of water portion, is convenient for increase of service life through the fixed part.

In a specific embodiment, the locking post comprises a reducing section and an isodiametric section, the reducing section and the isodiametric section are coaxially connected, and one end of the isodiametric section away from the reducing section is connected with the spring.

Through adopting above-mentioned technical scheme, the locking post of design is convenient for install reducing section through the constant diameter section, is convenient for pass the locking hole through reducing section.

In a specific embodiment, the lower carrier ring and the filter housing are magnetically held.

Through adopting above-mentioned technical scheme, the design with hold the ring magnetism down inhale fixed filter mantle, can further improve the position stability of filter mantle.

In a specific embodiment, the filter housing is provided in stainless steel.

Through adopting above-mentioned technical scheme, the filter mantle of setting for stainless steel material of design can prolong the life of filter mantle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the deep-well pump of design holds ring and last catch down through the pump body ease of installation, is convenient for block debris in the water and get into the pump body in the time of allowing water to pass through the filter mantle, is convenient for install fixed subassembly through going up the catch, holds the cooperation of ring, spring and locking post through down, can realize the fixed position and the unblock of filter mantle, is convenient for realize the dismantlement of filter mantle.

2. The designed deep-well pump is favorable for discharging residual water in the inner cavity of the annular groove through the water leakage hole, and the situation that the residual water contacts with the filter cover embedded into the inner cavity of the annular groove for a long time to rust can be avoided after the deep-well pump is lifted from the pit.

3. The designed deep-well pump can be divided into a plurality of independently replaceable parts through the annular joint, so that the maintenance cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a deep-well pump according to an embodiment of the present application.

Fig. 2 is a schematic view of a part of the structure of fig. 1.

Fig. 3 is a cross-sectional view of fig. 2.

Reference numerals illustrate: 1. a pump body; 2. a lower bearing ring; 21. an annular groove; 22. a water leakage hole; 3. an upper lock ring; 31. a receiving chamber; 4. a filter cover; 41. arc-shaped sections; 411. a water passing part; 412. a fixing part; 42. a locking hole; 5. a fixing assembly; 51. a spring; 52. locking the column; 521. a reducing section; 522. and an equal diameter section.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a deep-well pump.

Referring to fig. 1 and 2, a deep-well pump includes a pump body 1, a lower bearing ring 2, an upper locking ring 3, a filter cover 4 and at least one set of fixing components 5, wherein the lower bearing ring 2 and the upper locking ring 3 are coaxially arranged, the lower bearing ring 2 and the upper locking ring 3 are welded on the pump body 1, the lower bearing ring 2 and the upper locking ring 3 are distributed along the long side direction of the pump body 1, the lower bearing ring 2 and the upper locking ring 3 are respectively positioned on two opposite sides of a water inlet area of the pump body 1, and the upper locking ring 3 is positioned between the lower bearing ring 2 and a water outlet end of the pump body 1.

Referring to fig. 2 and 3, the filter cover 4 and the lower bearing ring 2 are coaxially arranged, an annular groove 21 for embedding one end of the filter cover 4 far away from the upper locking ring 3 is formed in the lower bearing ring 2, and the filter cover 4 is inserted into the annular groove 21 and is abutted against the lower bearing ring 2; a sliding gap is reserved between the inner peripheral side of the filter cover 4 and the outer peripheral side of the upper lock ring 3; in order to further improve the position stability of the filter cover 4, the lower bearing ring 2 and the filter cover 4 are fixed by magnetic attraction; in order to facilitate the drainage of the water in the annular groove 21, the lower bearing ring 2 is provided with at least one water leakage hole 22, and the inner cavity of the water leakage hole 22 is communicated with the inner cavity of the annular groove 21.

Referring to fig. 2 and 3, in order to prolong the service life of the filter casing 4, the filter casing 4 is made of stainless steel, and the filter casing 4 includes a plurality of arc-shaped sections 41, the arc-shaped sections 41 enclose a complete ring shape, two adjacent arc-shaped sections 41 are abutted, and the arc-shaped sections 41 are coaxially arranged, and in this embodiment, the number of the arc-shaped sections 41 is two.

Referring to fig. 2 and 3, the arc-shaped section 41 includes a water passing portion 411 and two fixing portions 412, the two fixing portions 412 are integrally connected to opposite ends of the water passing portion 411, a plurality of water passing holes are formed in the water passing portion 411 for filtering out impurities while passing water, and the two fixing portions 412 are respectively disposed close to the upper locking ring 3 and the lower bearing ring 2.

Referring to fig. 2 and 3, in this embodiment, the number of fixing assemblies 5 is identical to the number of arc-shaped sections 41, the fixing assemblies 5 include springs 51 and locking columns 52, the upper locking ring 3 is provided with a receiving cavity 31 for receiving the springs 51 and the locking columns 52, one end of each spring 51 is welded with the bottom wall of the receiving cavity 31, and the other end is welded with the locking column 52; the locking column 52 is slidably connected with the upper locking ring 3, and the fixing portion 412 arranged close to the upper locking ring 3 is provided with a locking hole 42 for the locking column 52 to pass through, so that the locking column 52 can pass through the locking hole 42 conveniently, the locking column 52 comprises a variable diameter section 521 and an equal diameter section 522 which are coaxially arranged, the variable diameter section 521 and the equal diameter section 522 are integrally connected, one end of the equal diameter section 522, far from the variable diameter section 521, is connected with the spring 51, the variable diameter section 521 is in a circular truncated cone shape, and the large end of the variable diameter section 521 is connected with the equal diameter section 522.

The implementation principle of the deep-well pump in the embodiment of the application is as follows: when the filter cover 4 needs to be detached for cleaning or repairing replacement, the locking column 52 is forced to move axially against the elastic force of the spring 51 until the locking column 52 does not pass through the locking hole 42 formed in the filter cover 4 any more, and the filter cover 4 is forced to move axially along the upper lock ring 3 until the filter cover 4 is detached.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A deep well pump, characterized in that: comprises a pump body (1), a lower bearing ring (2), an upper locking ring (3), a filter cover (4) and at least one group of fixing components (5);

the lower bearing ring (2) and the upper locking ring (3) are connected to the pump body (1), and the lower bearing ring (2) and the upper locking ring (3) are respectively positioned at two sides of a water inlet area of the pump body (1);

the filter cover (4) is coaxially arranged on the lower bearing ring (2), the filter cover (4) is abutted against the lower bearing ring (2), and a sliding gap is reserved between the inner side of the filter cover (4) and the upper locking ring (3);

the fixing assembly (5) comprises a spring (51) and a locking column (52), an accommodating cavity (31) for accommodating the spring (51) and the locking column (52) is formed in the upper locking ring (3), one end of the spring (51) is connected with the bottom wall of the accommodating cavity (31), the other end of the spring is connected with the locking column (52), the locking column (52) is in sliding connection with the upper locking ring (3), and a locking hole (42) for the locking column (52) to pass through is formed in the filter cover (4).

2. The deep-well pump of claim 1, wherein: an annular groove (21) for embedding the filter cover (4) is formed in the lower bearing ring (2).

3. The deep-well pump of claim 2, wherein: at least one water leakage hole (22) is formed in the lower bearing ring (2), and the inner cavity of the water leakage hole (22) is communicated with the inner cavity of the annular groove (21).

4. The deep-well pump of claim 2, wherein: the filter cover (4) comprises a plurality of arc-shaped sections (41), and two adjacent arc-shaped sections (41) are abutted.

5. The deep-well pump of claim 4, wherein: the arc-shaped section (41) comprises a water passing part (411) and two fixing parts (412), the two fixing parts (412) are respectively integrally connected to the two opposite ends of the water passing part (411), and the locking hole (42) is formed in the fixing part (412) close to the upper locking ring (3).

6. The deep-well pump of claim 1, wherein: the locking column (52) comprises a reducing section (521) and an equal-diameter section (522), the reducing section (521) and the equal-diameter section (522) are coaxially connected, and one end of the equal-diameter section (522) far away from the reducing section (521) is connected with the spring (51).

7. The deep-well pump of claim 2, wherein: the lower bearing ring (2) and the filter cover (4) are fixed by magnetic attraction.

8. The deep-well pump of claim 1, wherein: the filter cover (4) is made of stainless steel.

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