CN219159211U

CN219159211U - Deep well pump

Info

Publication number: CN219159211U
Application number: CN202223580817.XU
Authority: CN
Inventors: 黄先伟; 郑海生; 林文龙
Original assignee: Guangzhou Bedford Electric Equipment Co ltd
Current assignee: Guangzhou Bedford Electric Equipment Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-09
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a deep-well pump, which comprises a motor and a pump body, wherein a water inlet is formed between the motor and the pump body, a first filter cover and a second filter cover are sleeved outside the water inlet, the first filter cover and the second filter cover are rotatably connected through a rotating shaft, the first filter cover and the second filter cover are in an integrated structure, a first connecting plate is fixedly arranged at one end of the first filter cover, threaded rods with threads on two sides in opposite directions are rotatably matched at one end of the second filter cover, rotating plates are matched at two sides of the threaded rods, one end of the rotating plates is connected with the first connecting plate in a clamping mode, and a second connecting plate is arranged at one end of the second filter cover. According to the utility model, through the structure, the first filter cover and the second filter cover are conveniently fixed and released, and the deep-well pump is convenient to replace, so that the deep-well pump can keep a good filtering effect.

Description

Deep well pump

Technical Field

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

Background

The deep-well pump is a general water lifting machine in which a motor and a water pump are directly connected into a whole and are submerged into water, and the working principle is that after the pump is started, the motor drives a motor shaft and a pump shaft to rotate so as to drive an impeller to rotate at a high speed, liquid in the water pump rotates along with the impeller, flies away from the impeller to be ejected outwards under the action of centrifugal force, the speed of the ejected liquid in a pump shell diffusion chamber is gradually slowed down, the pressure is gradually increased, and then the ejected liquid flows out from a discharge pipe of the pump;

the deep well pump is widely applied to farmland drainage and irrigation, industrial and mining enterprises, rural drinking water, extracted water with deeper underground water level and the like. In recent years, the groundwater level is deeper and deeper, the general water pump is difficult to function, and the deep-well pump is more and more required. The deep well pump is characterized in that the motor and the pump are made into a vertical integral body, the required diameter is small, and the pump is connected with a straight rod.

Aiming at the prior patent CN201720125123.7, a deep well pump; the pumping part and the motor part of the device are respectively and fixedly connected to two ends of the filter cover, the filter cover is used for filtering out sediment, stones and other impurities in water and preventing the impurities from entering the pumping part together with the water, but after the deep-well pump is used for a long time, the filter cover is required to be replaced because of the blockage of the filter cover by the tiny impurities such as sediment, and when the filter cover is replaced, the pumping part and the motor part fixedly connected to the two ends of the filter cover are required to be detached firstly, so that the replacement is inconvenient; therefore, the existing requirements are not met, and a deep-well pump is proposed.

Disclosure of Invention

The utility model aims to provide a deep-well pump which aims at solving the problems of the prior art and aims at the prior patent CN 201720125123.7; the device pumping part and the motor part are respectively and fixedly connected to the two ends of the filter cover, the filter cover is used for filtering out sediment, stones and other impurities in water, and preventing the impurities from entering the pumping part together with the water, but after the deep-well pump is used for a long time, the filter cover is blocked by the tiny impurities such as the sediment, so that the filter cover needs to be replaced, and when the filter cover is replaced, the deep-well pump needs to detach the pumping part and the motor part fixedly connected to the two ends of the filter cover, so that the filter cover is inconvenient to replace.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a deep-well pump, includes the motor and the pump body, be the water inlet between motor and the pump body, the outside cover of water inlet is equipped with first filter mantle, second filter mantle, rotate through the pivot between first filter mantle and the second filter mantle and be connected, just first filter mantle with the second filter mantle is integrated into one piece structure, the one end of first filter mantle is fixed and is equipped with first connecting plate, second filter mantle one end normal running fit has the threaded rod that both sides screw thread opposite direction, the both sides of threaded rod all cooperate with the rotor plate, the one end and the first connecting plate joint of rotor plate, the second connecting plate has been installed to the one end of second filter mantle, the channel has been seted up to one side of second connecting plate, and threaded rod normal running fit is in the channel, the equal threaded connection in both sides of threaded rod has the sliding block, the fixed block is equipped with in one side of sliding block, the first dead lever with rotor plate first end normal running fit is installed to one side of fixed block.

Preferably, the outer side wall of the motor and the pump body, which are close to each other, are provided with a boss, two sides of the boss, which are close to each other, are fixedly provided with a positioning block, the outer surface of the positioning block is attached to the first filter cover and the second filter cover, and a plurality of filter holes are formed in the first filter cover and the second filter cover.

Preferably, four groups of mounting holes are formed in the boss along the axis, ejector pins are arranged in the four groups of mounting holes, compression springs are fixedly connected to the bottom ends of the ejector pins, the other ends of the compression springs are fixedly connected to the inner bottom walls of the mounting holes, and the heads of the ejector pins are formed into hemispheres.

Preferably, limiting holes corresponding to the ejector pins are formed in the inner bottom walls of the first filter cover and the second filter cover.

Preferably, two L-shaped grooves are formed in one side of the first connecting plate, and L-shaped blocks are clamped in the L-shaped grooves.

Preferably, a second fixing rod in running fit with the second end of the rotating plate is arranged on one side of the L-shaped block, and the end part, far away from the second connecting plate, of the threaded rod is provided with the rotating block.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the first filter cover and the second filter cover are conveniently fixed and released through the arranged structure, and the replacement is convenient, so that the deep-well pump can keep a good filtering effect, and sand and the like in water can be prevented from entering the pump body to a certain extent, so that the deep-well pump can work efficiently and stably.

Drawings

FIG. 1 is a front view of the entire present utility model;

FIG. 2 is a side view of the entirety of the present utility model;

FIG. 3 is a schematic view of the overall structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is a schematic view of the structure of the water inlet of the present utility model;

fig. 6 is a schematic view of the whole partial structure of the present utility model.

In the figure: 1. a pump body; 2. a motor; 3. a water inlet; 4. a boss; 5. a first filter housing; 6. a second filter housing; 7. a positioning block; 8. filtering holes; 9. a first connection plate; 10. a second connecting plate; 11. a channel; 12. a threaded rod; 13. a rotating block; 14. a sliding block; 15. a fixed block; 16. a first fixing rod; 17. an L-shaped groove; 18. an L-shaped block; 19. a second fixing rod; 20. a rotating plate; 21. a thimble; 22. compressing the spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 6, an embodiment of the present utility model provides: the utility model provides a deep-well pump, including motor 2 and pump body 1, be water inlet 3 between motor 2 and the pump body 1, water inlet 3's outside cover is equipped with first filter mantle 5, second filter mantle 6, be connected through the pivot rotation between first filter mantle 5 and the second filter mantle 6, and first filter mantle 5 is integrated into one piece structure with second filter mantle 6, the fixed first connecting plate 9 that is equipped with of one end of first filter mantle 5, second filter mantle 6 one end normal running fit has the threaded rod 12 of both sides screw thread opposite direction, the both sides of threaded rod 12 all cooperate with rotor plate 20, rotor plate 20's one end and first connecting plate 9 joint, second connecting plate 10 has been installed to second filter mantle 6's one end, the channel 11 has been seted up to one side of second connecting plate 10, and threaded rod 12 normal running fit is in channel 11, equal screwed connection has slider 14 in the both sides of threaded rod 12, slider 14's one side is fixed with fixed block 15, rotor plate 20 first end normal running fit's first dead lever 16 has been installed to one side of fixed block 15.

Be provided with boss 4 on the lateral wall that motor 2 and pump body 1 are close to one end each other, the one side that two bosses 4 are close to each other is all fixed and is equipped with locating piece 7, and laminating between the surface of locating piece 7 and first filter mantle 5, the second filter mantle 6, has seted up a plurality of filtration pores 8 on first filter mantle 5 and the second filter mantle 6.

Four groups of mounting holes are formed in the boss 4 along the axis, a thimble 21 is arranged in the four groups of mounting holes, a compression spring 22 is fixedly connected to the bottom end of the thimble 21, the other end of the compression spring 22 is fixedly connected to the inner bottom wall of the mounting hole, and the head of the thimble 21 is formed into a hemispherical shape. Limiting holes corresponding to the ejector pins 21 are formed in the inner bottom walls of the first filter cover 5 and the second filter cover 6. Through adopting above-mentioned technical scheme, through being provided with the cooperation of thimble 21 and compression spring 22 for first filter mantle 5 and second filter mantle 6 are difficult for appearing following the removal of self axis direction after the installation, carry out spacingly.

Two L-shaped grooves 17 are formed in one side of the first connecting plate 9, and L-shaped blocks 18 are clamped in the L-shaped grooves 17. A second fixed rod 19 in rotation fit with the second end of the rotating plate 20 is arranged on one side of the L-shaped block 18, and a rotating block 13 is arranged at the end of the threaded rod 12 far away from the second connecting plate 10. Through adopting above-mentioned technical scheme, the rotation of threaded rod 12 is made things convenient for through the pivoted piece 13 that sets up

When the filter cover is required to be assembled, limiting holes on the first filter cover 5 and the second filter cover 6 are firstly limited and attached to the outer side wall of the positioning block through the ejector pins 21 arranged on the bosses, the limiting holes are limited and are not easy to move along the axial direction of the positioning block, then the L-shaped block 18 is placed in the L-shaped groove 17, then the threaded rod 12 is rotated, the threaded rod 12 drives the two sliding blocks 14 to slide, the two sliding blocks 14 are far away from each other due to the fact that the directions of threads on the two sides of the threaded rod 12 are opposite, the sliding blocks 14 drive the L-shaped block 18 to move in the L-shaped groove 17 through the rotating plate 20, and the first connecting plate 9 moves close to one side of the second connecting plate 10, so that the installation of the first filter cover 5 and the second filter cover 6 is completed;

when the first filter cover 5 and the second filter cover 6 need to be detached, the above steps are referred to. Through the structure that is setting up convenient fixed and remove fixed first filter mantle 5, second filter mantle 6, it is convenient to change for this deep-well pump can keep better filter effect, can prevent to a certain extent that silt etc. in the water from entering into in the pump body, in order to guarantee this deep-well pump can high-efficient stable work.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a deep-well pump, includes motor (2) and pump body (1), its characterized in that: the utility model discloses a motor, including motor (2), pump body (1), water inlet (3), the outside cover of water inlet (3) is equipped with first filter mantle (5), second filter mantle (6), be connected through the pivot rotation between first filter mantle (5) and second filter mantle (6), just first filter mantle (5) with second filter mantle (6) are integrated into one piece structure, the fixed first connecting plate (9) that are equipped with of one end of first filter mantle (5), the threaded rod (12) that both sides screw thread direction is opposite are rotated to second filter mantle (6) one end, the both sides of threaded rod (12) all cooperate have rotating plate (20), the one end and the first connecting plate (9) joint of rotating plate (20), second connecting plate (10) are installed to the one end of second filter mantle (6), one side of threaded rod (10) has seted up channel (11), and threaded rod (12) normal running fit in channel (11), the one side of both sides (12) is rotated and is connected with threaded rod (14) and is equipped with fixed one side (15) fixed connection piece (15) and one side (15) fixed connection piece (15).

2. A deep-well pump according to claim 1, characterized in that: be provided with boss (4) on the lateral wall that motor (2) and pump body (1) are close to one end each other, two one side that boss (4) are close to each other is all fixed and is equipped with locating piece (7), and the surface of locating piece (7) with laminating between first filter mantle (5), second filter mantle (6), a plurality of filtration pores (8) have been seted up on first filter mantle (5) and second filter mantle (6).

3. A deep-well pump according to claim 2, characterized in that: four groups of mounting holes are formed in the boss (4) along the axis, a thimble (21) is arranged in the four groups of mounting holes, a compression spring (22) is fixedly connected to the bottom end of the thimble (21), the other end of the compression spring (22) is fixedly connected to the inner bottom wall of the mounting hole, and the head of the thimble (21) is formed into a hemispherical shape.

4. A deep-well pump according to claim 3, characterized in that: limiting holes corresponding to the ejector pins (21) are formed in the inner bottom walls of the first filter cover (5) and the second filter cover (6).

5. A deep-well pump according to claim 1, characterized in that: two L-shaped grooves (17) are formed in one side of the first connecting plate (9), and L-shaped blocks (18) are clamped in the L-shaped grooves (17).

6. The deep-well pump of claim 5, wherein: one side of the L-shaped block (18) is provided with a second fixed rod (19) which is in rotary fit with the second end of the rotary plate (20), and the end part of the threaded rod (12) far away from the second connecting plate (10) is provided with a rotary block (13).