CN211449191U

CN211449191U - Portable large-flow submersible electric pump through-flow shell relay device

Info

Publication number: CN211449191U
Application number: CN201922387463.9U
Authority: CN
Inventors: 陈东; 陈晓清; 周浩
Original assignee: Hunan Huaxun Emergency Equipment Co ltd
Current assignee: Hunan Huaxun Emergency Equipment Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-08
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a portable large-traffic submerged motor pump through-flow shell relay device, including the submerged motor pump, the water drainage section of thick bamboo of delivery port end fixed connection loudspeaker form of submerged motor pump still includes end connection barrel, two and divides half formula casing, two divide half formula casing symmetry formula lock to connect into the cylinder barrel through the L shape flange and the bolt fixed connection of half formula casing side, the pot head of cylinder barrel is on the lateral wall of submerged motor pump, and the other end passes through the left end fixed connection of circular flange, bolt and end connection barrel, and the interface is intake to the right-hand member integration fixed connection of end connection barrel, and the interface of just intaking can with water drainage section of thick bamboo lock joint. According to the portable high-flow submersible electric pump through-flow shell relay device, the submersible electric pump is arranged in the split shell and the end connecting cylinder, so that hydraulic loss is reduced, the drainage lift is improved, and a plurality of submersible electric pumps can form series connection to facilitate long-distance hydraulic conveying.

Description

Portable large-flow submersible electric pump through-flow shell relay device

Technical Field

The utility model relates to a submerged motor pump appurtenance field specifically is a portable large-traffic submerged motor pump through-flow shell relay.

Background

In recent years, extreme weather in China tends to be aggravated, flood disasters occur in the northern areas and other areas, serious hidden dangers are brought to production and life of people, and compared with the southern areas, the northern areas are flat in terrain and have no large rivers. Once flood disasters occur, the ponding condition is very serious and is not easy to retreat. The portable high-flow submersible electric pump for emergency rescue and disaster relief in the current market is developed for small-range accumulated water, is low in lift and cannot perform long-distance drainage operation.

In order to solve the problems, a portable high-flow submersible electric pump through-flow shell relay device is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a portable large-traffic submerged motor pump through-flow shell relay device, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model relates to a portable large-traffic submerged motor pump through-flow shell relay device, including the submerged motor pump, the water drainage section of thick bamboo of delivery port end fixed connection loudspeaker form of submerged motor pump still includes end connection barrel, two and divides half formula casing, two divide half formula casing symmetry formula lock to connect into the cylinder barrel through the L shape flange and the bolt fixed connection who divides half formula casing side, the pot head of cylinder barrel is on the lateral wall of submerged motor pump, and the other end passes through the left end fixed connection of circular flange, bolt and end connection barrel, and the interface is intake to the right-hand member integration fixed connection of end connection barrel, and the interface of just intaking can with the water drainage section of thick bamboo lock joint.

Preferably, a filter screen and a water diversion plate are fixed on the inner wall of the end connecting cylinder, the filter screen is close to the opening end of the water inlet connector, the water diversion plate and the filter screen are parallel to each other and leave a gap, and a gap is reserved between the outer side wall of the water diversion plate and the inner wall of the end connecting cylinder.

Preferably, a convex ring is fixed on the outer side wall of the port of the water inlet interface, a clamping groove is formed in the inner wall of the port of the water discharging cylinder, the clamping groove is matched with the convex ring, and the convex ring can be clamped in the clamping groove.

Preferably, the side wall of the end connecting cylinder body is provided with a cable waterproof sealing opening.

Preferably, a damping sealing rubber strip is arranged at the connecting position of the halved shell and the submersible electric pump, and the connecting position of the L-shaped flange and the connecting position of the circular flange are both provided with damping sealing rubber strips.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: through installing the submerged motor pump at the halving formula casing, inside with the end connection barrel, make the direction of intaking of submerged motor pump become the axial by radially intaking and intake, and axial output, thereby make large-traffic submerged motor pump have the characteristics of through-flow pump, hydraulic loss has been reduced, improve the drainage lift, and can a plurality of submerged motor pumps form series connection, and then play the effect to rivers series connection pressure boost, be convenient for remote water conservancy is carried, and connection structure is simple, be convenient for assemble, dismantle.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the assembly structure of the tubular casing relay device of the portable high-flow submersible electric pump of the present invention;

FIG. 2 is a front view of the assembly structure of the tubular casing relay device of the portable high-flow submersible pump of the present invention;

FIG. 3 is a schematic view of the axial cross-section structure of the through-flow casing relay device of the portable high-flow submersible pump of the present invention;

FIG. 4 is a schematic view of a series structure of a through-flow casing relay device of a portable high-flow submersible electric pump of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 4.

In the figure: 1-a submersible electric pump; 2-a drainage cylinder; 21-card slot; 3-connecting the end part with a cylinder body; 4-water inlet interface; 41-convex ring; 5-a split housing; 6-circular flange; 7-waterproof sealing port of cable; an 8-L-shaped flange; 9-a filter screen; 10-water diversion plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-5, a portable large-flow submersible electric pump through-flow shell relay device comprises a submersible electric pump 1, a water outlet end of the submersible electric pump 1 is fixedly connected with a horn-shaped water discharge barrel 2, and further comprises an end connection barrel 3 and two half-type shells 5, wherein the two half-type shells 5 are symmetrically buckled and connected and fixedly connected into a cylindrical barrel through an L-shaped flange at the side edge of the half-type shell 5 and a bolt, one end of the cylindrical barrel is sleeved on the outer side wall of the submersible electric pump 1, the other end of the cylindrical barrel is fixedly connected with the left end of the end connection barrel 3 through a circular flange 6 and the bolt, the submersible electric pump 1 is completely wrapped in the half-type shells 5 and the end connection barrel 3, the right end of the end connection barrel 3 is fixedly connected with a water inlet port 4 in an integrated manner, and the.

In this embodiment, a filter screen 9 and a water diversion plate 10 are fixed on the inner wall of the end connection cylinder 3, the filter screen 9 is close to the opening end of the water inlet port 4, the water diversion plate 10 and the filter screen 9 are parallel to each other and have a gap, and a gap is left between the outer side wall of the water diversion plate 10 and the inner wall of the end connection cylinder 3.

In this embodiment, a convex ring 41 is fixed on the outer side wall of the port of the water inlet port 4, a clamping groove 21 is formed in the inner wall of the port of the water discharging cylinder 2, the clamping groove 21 is matched with the convex ring 41, and the convex ring 41 can be clamped in the clamping groove 21.

In this embodiment, the side wall of the end connection cylinder 3 is provided with a cable waterproof sealing port 7, so that a cable can conveniently penetrate through and be connected with the submersible electric pump 1 for power supply.

In the embodiment, a damping sealing rubber strip is arranged at the connecting position of the halved shell 5 and the submersible electric pump 1, and the connecting position of the L-shaped flange 8 and the connecting position of the circular flange 6 are both provided with damping sealing rubber strips.

The utility model discloses a principle and advantage: when only one submersible electric pump 1 is used independently, as shown in figures 1, 2 and 3, the whole device is put into water, and the submersible electric pump 1 is started to work, as shown by arrows in figure 2, the submersible electric pump 1 sucks water flow into the end part connecting the cylinder 3 from the water inlet interface 4, and the water flow flows into the water inlet of the submersible electric pump 1 through a gap between the submersible electric pump 1 and the inner wall of the halved shell 5 and is discharged by the water discharge cylinder 2, so that the water inlet direction of the submersible electric pump 1 is changed from radial water inlet to axial water inlet and is axially output, and the submersible electric pump 1 has the characteristics of the cross-flow pump, the hydraulic loss is reduced, and the water discharge lift of the high-flow submersible pump 1 is improved;

when water flow passes through the filter screen 9, large-particle impurities are not blocked outside by the filter screen 9, so that the submersible electric pump 1 is prevented from being blocked by the large-particle impurities, and when the water flow passes through the filter screen 9 and the water diversion plate 10, the water diversion plate 10 has a reaction force on the water flow, so that part of the water flow reversely flows and the filter screen 9 is continuously twisted and impacted, thereby flushing the impurity particles bonded on the filter screen 9, playing a role of flushing the filter screen 9 and keeping the filtering performance of the filter screen 9;

when a plurality of submersible electric pumps 1 are required to be used together, as shown in fig. 4 and 5, the convex ring 41 of the previous water inlet interface 4 is inserted and buckled in the clamping groove 21 of the next water discharging cylinder 2 to form serial connection, so that the function of serial pressurization of water flow is realized, the long-distance hydraulic conveying is convenient, the connection structure is simple, and the assembly and the disassembly are convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a portable large-traffic submerged motor pump through-flow shell relay device, includes submerged motor pump (1), the delivery port end fixed connection tubaeform drainage tube (2) of submerged motor pump (1), its characterized in that: still include end connection barrel (3), two divide half formula casing (5) symmetrical formula lock to connect into the cylinder barrel through the L shape flange and the bolt fixed connection who divides half formula casing (5) side, the pot head of cylinder barrel is on the lateral wall of submerged motor pump (1), and the other end passes through the left end fixed connection of circular flange (6), bolt and end connection barrel (3), the right-hand member integration fixed connection interface of intaking (4) of end connection barrel (3), and intake interface (4) can with a drainage section of thick bamboo (2) lock joint.

2. The portable high flow submersible electric pump tubular housing relay device of claim 1, characterized in that: be fixed with filter screen (9) and water diversion plate (10) on the inner wall of end connection barrel (3), filter screen (9) are close to the open end of interface (4) of intaking, water diversion plate (10) and filter screen (9) are parallel to each other and leave the clearance, leave the clearance between the inner wall of the lateral wall of water diversion plate (10) and end connection barrel (3).

3. The portable high flow submersible electric pump tubular housing relay device of claim 1, characterized in that: the water inlet joint is characterized in that a convex ring (41) is fixed on the outer side wall of the port of the water inlet joint (4), a clamping groove (21) is formed in the inner wall of the port of the water discharging cylinder (2), the clamping groove (21) is matched with the convex ring (41), and the convex ring (41) can be clamped in the clamping groove (21).

4. The portable high flow submersible electric pump tubular housing relay device of claim 1, characterized in that: and a cable waterproof sealing opening (7) is formed in the side wall of the end connecting cylinder body (3).

5. The portable high flow submersible electric pump tubular housing relay device of claim 1, characterized in that: and a damping sealing rubber strip is arranged at the connecting position of the split shell (5) and the submersible electric pump (1), and the connecting position of the L-shaped flange (8) and the connecting position of the circular flange (6) are both provided with the damping sealing rubber strip.