CN220081726U - Immersible pump with sand control block - Google Patents

Abstract

The utility model relates to the technical field of submersible pumps, in particular to a submersible pump with a sand prevention cap, which comprises a submersible pump body and an output end, wherein the bottom of the submersible pump body is fixedly connected with a bottom plate, and the top of the submersible pump body is fixedly connected with a fixing plate. The sand control device has the advantages of high-efficiency sand control and simple structure, achieves the effect of high-efficiency sand control through the cooperation of the fixing blocks, the clamping grooves, the clamping rings, the sealing blocks and the sand control caps in the actual use process, can respectively perform effective sand control on the output end and the gap at the top of the submersible pump body, is simple in structure, is beneficial to batch production, avoids the situation that the sand control is difficult and consumes a large amount of working time when working personnel perform the sand control on the submersible pump body at present, improves the protection performance of the submersible pump, and ensures that the connection stability of the submersible pump body and the sand control caps is high through the arrangement of the screws and the bumps.

Description

Immersible pump with sand control block

Technical Field

The utility model relates to the technical field of submersible pumps, in particular to a submersible pump with a sand prevention cap.

Background

A submersible pump is a device with a sealed motor tightly coupled to the pump body, the entire assembly being immersed in the fluid to be pumped, the main advantage of this pump being that it prevents cavitation of the pump, a problem associated with the difference in height between the pump and the fluid surface, the submersible pump pushing the fluid towards the surface instead of a jet pump which creates a vacuum and relies on atmospheric pressure, the submersible using pressurized fluid from the surface to drive a hydraulic motor downhole instead of an electric motor, and for heavy oil applications with hot water as the motive fluid.

The utility model discloses a water pressure sensing device for a submersible pump and the submersible pump as disclosed in publication number CN214617101U, and has the beneficial effects that: through setting up fixed magnet and magnetism isolating piece in the waterproof casing, fixed magnet's magnetic pole with movable magnet's magnetic pole sets up relatively, magnetism isolating piece with flexible membrane connects, and the flexible membrane receives outside pressure to drive magnetism isolating piece's partial wall when waterproof casing is inside warp part magnet with between the fixed magnet, makes the magnetic force between the two weaken, but this immersible pump sand control structure adopts the mode to immersible pump output protection, installs sand control equipment at the output of immersible pump, and this does the drawback of doing lies in, because the surface of immersible pump body is uneven, exists the dead angle, sand and stone can fall on the surface of immersible pump, and current sand control equipment exists the defect, when being in the more waters of grit for a long time, can not reach effectual sand control effect, the immersible pump appears easily because of getting into tiny silt and causes the circumstances of damaging, has reduced the life of this immersible pump.

Therefore, there is an urgent need for a submersible pump with a sand control cap that solves the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a submersible pump with a sand prevention cap, which has the advantages of high efficiency sand prevention and simple structure, and solves the problem that the sand prevention device cannot achieve an effective sand prevention effect when being in a water area with more sand for a long time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a immersible pump with sand control block, includes immersible pump body and output, the bottom fixedly connected with bottom plate of immersible pump body, the top fixedly connected with fixed plate of immersible pump body, the top fixedly connected with lug of fixed plate, the top fixedly connected with sealing block of lug, the top of lug is provided with sand control block, the top of sand control block is provided with three and is the symmetry and set up the screw, screw and lug fixed connection are passed through to the bottom of sand control block, the top fixedly connected with fixed block of sand control block, the draw-in groove has been seted up to the bottom of fixed block, the inner chamber swing joint of draw-in groove has the snap ring, the bottom and the sealing block of snap ring contact, the fixed surface of output is connected with sand control cover body.

Preferably, the penetrating arrangement at the top of the fixing plate is provided with four bolts which are distributed in an annular shape, and the submersible pump body is fixedly connected with the fixing plate through the bolts.

Preferably, a limiting block is fixedly connected to the top of the sand control cover body, and the limiting block is L-shaped.

Preferably, three through holes which are distributed in an annular shape are formed in the top of the sand prevention cap, and the through holes are matched with the screws for use.

Preferably, a groove is formed in the top of the sealing block, and an inner cavity of the groove is in contact with the clamping ring.

Preferably, the inner cavity of the sand prevention cap is provided with a bending part.

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

the sand control device has the advantages of high-efficiency sand control and simple structure, in the actual use process, through the matched use of the fixing block, the clamping groove, the clamping ring, the sealing block and the sand control cap, the effect of high-efficiency sand control is achieved, the output end and the gap at the top of the submersible pump body can be effectively sand-controlled respectively, the sand control device is simple in structure and beneficial to batch production, the situation that the sand control is difficult to be carried out on the submersible pump body by workers at present and a large amount of working time is consumed is avoided, the protection performance of the submersible pump is improved, and then the connection stability of the submersible pump body and the sand control cap is high through the arrangement of the screw and the protruding block, so that the sand control cap is prevented from loosening and falling off during working, the problem that the effective sand control effect cannot be achieved when the sand control device is located in a water area with a large amount of sand for a long time is solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional perspective structure of the present utility model;

fig. 3 is a schematic view of a partially cut-away perspective structure of the present utility model.

In the figure: 1. a submersible pump body; 2. a fixing plate; 3. a bottom plate; 4. a bolt; 5. a screw; 6. an output end; 7. sand prevention cap; 8. a fixed block; 9. a groove; 10. a sand control cover body; 11. a clasp; 12. a bump; 13. a clamping groove; 14. a limiting block; 15. a through hole; 16. a sealing block; 17. and a bending part.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Most of the existing sand control devices of the submersible pump only prevent sand on the surface of the output end of the submersible pump, so that users can easily cause sand and gravel to fall on the surface of the submersible pump when using the submersible pump and damage the submersible pump, the sand control device of the submersible pump adopts the cooperation of the fixing block 8, the clamping groove 13, the clamping ring 11, the sealing block 16, the protruding block 12 and the sand control cap 7 to realize the efficient sand control function, and is favorable for long-time underwater operation of the submersible pump so as to solve the problem.

As shown in fig. 1 to 3: the utility model provides a submersible pump with a sand prevention cap, which comprises a submersible pump body 1 and an output end 6, wherein the bottom of the submersible pump body 1 is fixedly connected with a bottom plate 3, the top of the submersible pump body 1 is fixedly connected with a fixing plate 2, the top of the fixing plate 2 is fixedly connected with a convex block 12, the top of the convex block 12 is fixedly connected with a sealing block 16, the top of the convex block 12 is provided with the sand prevention cap 7, the top of the sand prevention cap 7 is provided with three through holes 15 distributed in an annular shape, the through holes 15 are matched with screws 5, the inner cavity of the sand prevention cap 7 is provided with bending parts 17, the top of the sand prevention cap 7 is provided with three symmetrically arranged screws 5, the bottom of the sand prevention cap 7 is fixedly connected with the convex block 12 through the screws 5, the top of the sand prevention cap 7 is fixedly connected with a fixing block 8, the bottom of the fixing block 8 is provided with a clamping groove 13, the inner cavity of the clamping groove 13 is movably connected with a clamping ring 11, the bottom of the clamping ring 11 is contacted with the sealing block 16, and the surface of the output end 6 is fixedly connected with a sand prevention cap body 10.

Referring to fig. 1, the penetrating arrangement at the top of the fixing plate 2 is provided with four bolts 4 which are distributed in a ring shape, the submersible pump body 1 and the fixing plate 2 are fixedly connected through the bolts 4, the fixing plate 2 is fixedly arranged through the arrangement of the bolts 4, and the phenomenon that the submersible pump body 1 is offset and loose during working is avoided.

Referring to fig. 2, the top of the sand control cover body 10 is fixedly connected with a limiting block 14, the limiting block 14 is L-shaped, and the fixing block 8 is supported by the limiting block 14, so that the situation that the sand control cover body 10 shifts in position during rotation is avoided, and the protection of the submersible pump is improved.

Referring to fig. 3, the top of the sealing block 16 is provided with a groove 9, the inner cavity of the groove 9 is in contact with the clamping ring 11, and the groove 9 plays a role in limiting the clamping ring 11, so that the condition that the clamping ring 11 tilts during sand prevention is avoided.

Working principle: when sand control is carried out to the immersible pump body 1, the top of lug 12 is put into to sand control block 7 this moment, the user installs sand control block 7 through the instrument, through the cooperation of stopper 14 and fixed block 8 use, make sand control block body 10's surface wall closely laminate, can not be because of rocking the production clearance, lead to sand to get into, improve sealed effect, and then improve the sand control effect to immersible pump body 1, through draw-in groove 13, the cooperation use of snap ring 11 and recess 9, make sand and sand can not fall on immersible pump body 1's surface, make sand control block 7's sealed effect higher, and do not influence immersible pump body 1's normal use, through the setting of bending portion 17, make sand control block 7's structure more stable, can adapt to the operation under water, thereby improve sand control effect, otherwise, the user utilizes instrument rotatory screw 5, reuse use like the cooperation of part, make sand control block 7 demolish, this sand control device simple structure does benefit to production, and the leakproofness is good.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a immersible pump with sand control block, includes immersible pump body (1) and output (6), its characterized in that: the anti-sand device comprises a submersible pump body (1), wherein a bottom plate (3) is fixedly connected to the bottom of the submersible pump body (1), a fixing plate (2) is fixedly connected to the top of the submersible pump body (1), a protruding block (12) is fixedly connected to the top of the fixing plate (2), a sealing block (16) is fixedly connected to the top of the protruding block (12), an anti-sand cap (7) is arranged at the top of the protruding block (12), three symmetrical screws (5) are arranged at the top of the anti-sand cap (7), the bottom of the anti-sand cap (7) is fixedly connected with the protruding block (12) through the screws (5), a clamping groove (13) is formed in the bottom of the fixing block (8), a clamping ring (11) is movably connected to the inner cavity of the clamping groove (13), the bottom of the clamping ring (11) is in contact with the sealing block (16), and a sand-proof cover body (10) is fixedly connected to the surface of an output end (6).

2. The submersible pump with sand control cap of claim 1, wherein: four bolts (4) which are distributed in an annular mode are arranged at the top of the fixing plate (2) in a penetrating mode, and the submersible pump body (1) and the fixing plate (2) are fixedly connected through the bolts (4).

3. The submersible pump with sand control cap of claim 1, wherein: the sand control cover is characterized in that a limiting block (14) is fixedly connected to the top of the sand control cover body (10), and the limiting block (14) is L-shaped.

4. The submersible pump with sand control cap of claim 1, wherein: three through holes (15) which are distributed in an annular mode are formed in the top of the sand prevention cap (7), and the through holes (15) are matched with the screws (5) for use.

5. The submersible pump with sand control cap of claim 1, wherein: the top of the sealing block (16) is provided with a groove (9), and the inner cavity of the groove (9) is contacted with the clamping ring (11).

6. The submersible pump with sand control cap of claim 1, wherein: the inner cavity of the sand prevention cap (7) is provided with a bending part (17).