Submersible sewage pump with high stability

Abstract

The utility model relates to the technical field of sewage pumps, and discloses a high-stability submersible sewage pump which comprises a sewage pump body, a supporting shell is arranged on the outer side of the sewage pump body, a protection mechanism is arranged between the supporting shell and the sewage pump body, and a connecting mechanism is arranged on the outer side of the supporting shell. A filtering mechanism is arranged on the outer side of the sewage pump main body, the protection mechanism comprises a supporting plate, the supporting plate is fixedly installed on the upper surface of the sewage pump main body, and the side, away from the sewage pump main body, of the supporting plate is fixedly connected with the supporting shell. According to the submersible sewage pump with the high stability, the protection mechanism is arranged, so that when the pump body carries out submersible sewage discharging operation, impact force borne by the supporting shell can be buffered through the design of a damping cylinder sleeve and a damping spring, and shaking and abrasion caused by water flow impact to the sewage pump body are reduced; and the stable operation of the submersible sewage discharge operation of the sewage pump is ensured, so that the submersible sewage pump has the characteristic of high stability.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage pump technical field, concretely is a high stability submersible sewage pump. BACKGROUND

[0002] The submersible sewage pump is a submersible sewage pump, and in a domestic water supply project, the submersible sewage pump needs to be used to carry out sewage work by diving below the liquid level.

[0003] The prior art patent literature with the authorization announcement No.CN211924482U provides a high-stability submersible sewage pump, which solves the problem that the sewage pump cannot treat sundries in sewage by setting the crushing knife, the driven gear and the waterproof motor.

[0004] However, the existing high-stability submersible sewage pump is inconvenient to buffer the impact force received by the sewage pump body during use, because the submersible sewage pump performs sewage work under the liquid, and the water flow impact will easily cause a certain shaking and wear of the pump body, thereby directly affecting the stable operation of the sewage pump and affecting the service life of the submersible sewage pump. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] The utility model aims at providing a high-stability submersible sewage pump to solve the problem that the existing high-stability submersible sewage pump is inconvenient to buffer the impact force received by the sewage pump body during use in the above background technology.

[0007] (II) Technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-stability submersible sewage pump, comprising a sewage pump body, a support shell is arranged on the outer side of the sewage pump body, a protection mechanism is arranged between the support shell and the sewage pump body, a connecting mechanism is arranged on the outer side of the support shell, and a filtering mechanism is arranged on the outer side of the sewage pump body.

[0009] The protection mechanism comprises a support plate, the support plate is fixedly installed on the upper surface of the sewage pump body, the side, away from the sewage pump body, of the support plate is fixedly connected with the support shell, the inner side of the support shell is fixedly connected with a damping cylinder sleeve, one end, away from the support shell, of the damping cylinder sleeve is fixedly connected with a damping spring, one end, away from the damping cylinder sleeve, of the damping spring is fixedly connected with a rubber plate, the rubber plate is located on the outer surface of the sewage pump body, the side of the rubber plate is fixedly connected with a piston rod in the middle of the damping spring, and the piston rod is movably connected with the damping cylinder sleeve.

[0010] Preferably, the connecting mechanism comprises a fixing seat fixedly installed on the upper surface of the supporting shell, and a hanging rope fixedly connected to the side of the fixing seat away from the supporting shell.

[0011] Preferably, the bottom end of the supporting shell is fixedly installed with a waterproof motor, and a fixed cone is fixedly connected to the transmission end of the waterproof motor away from the supporting shell.

[0012] Preferably, the filtering mechanism comprises a water inlet pipe fixedly installed on one side of the sewage pump body, and a water outlet pipe fixedly connected to the side of the sewage pump body away from the water inlet pipe.

[0013] Preferably, the side of the water inlet pipe away from the sewage pump body is movably connected with a filter screen, the outer surface of the filter screen is movably connected with a connecting bolt, and the connecting bolt movably connects the filter screen and the water inlet pipe.

[0014] Preferably, the inside of the water inlet pipe is fixedly connected with a fixed supporting plate, and the side of the fixed supporting plate away from the water inlet pipe is fixedly connected with a connecting seat.

[0015] Preferably, the bottom end of the connecting seat is rotatably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a brush plate, and the brush plate is movably connected with the filter screen.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1、The stable submersible sewage pump is provided with a protection mechanism, so that when the pump body is used for submersible sewage operation, the impact force received by the supporting shell can be buffered by the design of the damping cylinder sleeve and the damping spring, the shaking and abrasion of the sewage pump body caused by water flow impact are reduced, the stable submersible sewage operation of the sewage pump is ensured, and the submersible sewage pump has the characteristics of high stability.

[0018] 2、The stable submersible sewage pump is provided with a filtering mechanism, so that when the sewage pump is used, the filter screen can filter the sewage entering the water inlet pipe, the situation that the pipeline is blocked due to the entry of large-sized sundries is avoided, the design of the connecting seat and the rotating shaft is matched, the brush plate can rotate under the action of water flow, the impurities in the through hole of the filter screen are cleaned, the stable filtering operation of the filter screen is ensured, and the protection and practicality of the sewage pump in use are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a three-dimensional structure schematic view of the protection mechanism of the utility model;

[0021] Figure 3The utility model discloses a filter mechanism three-dimensional structure schematic diagram.

[0022] Figure 4 The utility model discloses a sewage pump main body partial detail enlarged structure schematic diagram.

[0023] In the drawing: 1, sewage pump main body;2, support shell;3, protection mechanism;301, support plate;302, damping cylinder cover;303, damping spring;304, rubber plate;305, piston rod;4, connecting mechanism;401, fixed seat;402, hanging rope;403, waterproof motor;404, fixed cone;5, filter mechanism;501, water inlet pipe;502, water outlet pipe;503, filter screen;504, connecting bolt;505, fixed support plate;506, connecting seat;507, rotating shaft;508, brush plate. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0025] Please refer to Figure 1 - Figure 4 The utility model provides a kind of technical scheme: a high stability submersible sewage pump, including sewage pump main body 1, the outside of sewage pump main body 1 is provided with support shell 2, support shell 2 and the outside of sewage pump main body 1 is provided with protection mechanism 3, the outside of support shell 2 is provided with connecting mechanism 4, the outside of sewage pump main body 1 is provided with filter mechanism 5;

[0026] The protection mechanism 3 comprises a support plate 301 fixedly installed on the upper surface of the blowdown pump body 1, the side away from the blowdown pump body 1 of the support plate 301 is fixedly connected with the support shell 2, the inner side of the support shell 2 is fixedly connected with a damping cylinder sleeve 302, the end away from the support shell 2 of the damping cylinder sleeve 302 is fixedly connected with a damping spring 303, the end away from the damping cylinder sleeve 302 of the damping spring 303 is fixedly connected with a rubber plate 304, the rubber plate 304 is located on the outer surface of the blowdown pump body 1, the side of the rubber plate 304 is fixedly connected with a piston rod 305 in the middle of the damping spring 303, the piston rod 305 is movably connected with the damping cylinder sleeve 302, when the blowdown pump body 1 is impacted by water flow, the blowdown pump body 1 transmits the impact force to the rubber plate 304, the rubber plate 304 exerts a certain force on the damping spring 303 and the piston rod 305, so that the connecting part of the piston rod 305 and the damping cylinder sleeve 302 moves relatively, and the elastic potential energy of the damping spring 303 buffers the impact force received by the blowdown pump body 1, and the connection of the support shell 2 and the support plate 301 improves the stability of the blowdown pump operation.

[0027] The connecting mechanism 4 comprises a fixed seat 401 fixedly installed on the upper surface of the supporting shell 2, the fixed seat 401 is fixedly connected with a lifting rope 402 away from one side of the supporting shell 2, the bottom end of the supporting shell 2 is fixedly installed with a waterproof motor 403, the transmission end of the waterproof motor 403 away from the supporting shell 2 is fixedly connected with a fixed cone 404, the filtering mechanism 5 comprises a water inlet pipe 501 fixedly installed on one side of the sewage pump body 1, the side of the sewage pump body 1 away from the water inlet pipe 501 is fixedly connected with a water outlet pipe 502, the side of the water inlet pipe 501 away from the sewage pump body 1 is movably connected with a filter screen 503, the outer surface of the filter screen 503 is movably connected with a connecting bolt 504, the connecting bolt 504 movably connects the filter screen 503 and the water inlet pipe 501, the inside of the water inlet pipe 501 is fixedly connected with a fixed supporting plate 505, the side of the fixed supporting plate 505 away from the water inlet pipe 501 is fixedly connected with a connecting seat 506, the bottom end of the connecting seat 506 is rotatably connected with a rotating shaft 507, the outer surface of the rotating shaft 507 is fixedly connected with a brush plate 508, the brush plate 508 is movably connected with the filter screen 503, when the sewage pump body 1 is used for underwater sewage operation, the staff places the sewage pump body 1 into the water by operating the lifting rope 402, the waterproof motor 403 works to drive the fixed cone 404 to rotate, so that the fixed cone 404 is inserted into the soil at the water bottom, under the cooperation of the lifting rope 402 and the fixed cone 404, the preliminary positioning of the sewage pump body 1 is realized, in the working of the sewage pump body 1, the sewage is filtered by the filter screen 503 and then enters the water inlet pipe 501, the filter screen 503 intercepts the large-volume impurities in the sewage, so that the sewage pump body is prevented from being blocked due to the accumulation of large-volume impurities, under the impact of the water flow in the water inlet pipe 501, the rotating shaft 507 is driven to rotate, so that the connecting part of the rotating shaft 507 and the connecting seat 506 rotates, the rotating shaft 507 drives the brush plate 508 to rotate, the impurities clogging the through hole of the filter screen 503 are cleaned, so that the filter screen 503 is prevented from being clogged, the treated sewage is discharged through the water outlet pipe 502, when the filter screen 503 needs to be overhauled or replaced, the staff pulls out the sewage pump body 1 by pulling the lifting rope 402, then operates the connecting bolt 504 to separate the filter screen 503 from the water inlet pipe 501, so that the filter screen 503 can be taken down for overhauling or replacement.

[0028] Working principle: when using the sewage pump body 1 to carry out diving sewage operation, the worker places the sewage pump body 1 into the water by operating the lifting rope 402, the waterproof motor 403 works to drive the fixed cone 404 to rotate, so that the fixed cone 404 is inserted into the soil at the bottom of the water, and the sewage pump body 1 is preliminarily positioned under the cooperation of the lifting rope 402 and the fixed cone 404, in the working of the sewage pump body 1, the sewage is filtered into the water inlet pipe 501 after being filtered by the filter screen 503, the filter screen 503 intercepts the large volume impurities in the sewage, avoiding the accumulation of large volume impurities causing the sewage pump body to be blocked, under the impact of the water flow in the water inlet pipe 501, the rotating shaft 507 is driven to rotate, so that the connection between the rotating shaft 507 and the connecting seat 506 rotates, the rotating shaft 507 drives the brush plate 508 to rotate, and the impurities blocked in the through hole of the filter screen 503 are cleaned, avoiding the filter screen 503 from being blocked, the treated sewage is discharged through the water outlet pipe 502, when the sewage pump body 1 is impacted by the water flow, the sewage pump body 1 transmits the impact force to the rubber plate 304, the rubber plate 304 applies a certain force to the damping spring 303 and the piston rod 305, so that the connecting part of the piston rod 305 and the damping cylinder sleeve 302 moves relatively, and the elastic potential energy of the damping spring 303 is used to buffer the impact force received by the sewage pump body 1, the stability of the sewage pump operation is improved under the connection of the supporting shell 2 and the supporting plate 301, when it is necessary to overhaul or replace the filter screen 503, the worker pulls out the sewage pump body 1 by pulling the lifting rope 402, and then separates the filter screen 503 from the water inlet pipe 501 by operating the connecting bolt 504, so that the filter screen 503 can be removed for overhaul or replacement operation.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical scheme of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical scheme of the present application made by ordinary skilled in the art do not deviate from the essence and scope of the technical scheme of the present application.

Claims

1. A submersible sewage pump having high stability, comprising a sewage pump main body (1), characterized in that: The outer side of the sewage pump body (1) is provided with a supporting shell (2), a protection mechanism (3) is arranged between the supporting shell (2) and the sewage pump body (1), the outer side of the supporting shell (2) is provided with a connecting mechanism (4), and the outer side of the sewage pump body (1) is provided with a filtering mechanism (5); The protection mechanism (3) comprises a supporting plate (301) fixedly installed on the upper surface of the sewage pump body (1), the side of the supporting plate (301) away from the sewage pump body (1) is fixedly connected with the supporting shell (2), the inner side of the supporting shell (2) is fixedly connected with a damping cylinder sleeve (302), one end of the damping cylinder sleeve (302) away from the supporting shell (2) is fixedly connected with a damping spring (303), one end of the damping spring (303) away from the damping cylinder sleeve (302) is fixedly connected with a rubber plate (304), the rubber plate (304) is located on the outer surface of the sewage pump body (1), and the side of the rubber plate (304) is fixedly connected with a piston rod (305) in the middle of the damping spring (303).

2. The submersible sewage pump with high stability according to claim 1, characterized in that: The connecting mechanism (4) comprises a fixed seat (401) fixedly installed on the upper surface of the supporting shell (2), and the side of the fixed seat (401) away from the supporting shell (2) is fixedly connected with a lifting rope (402).

3. The submersible sewage pump of claim 2, wherein: The bottom end of the supporting shell (2) is fixedly installed with a waterproof motor (403), and the driving end of the waterproof motor (403) away from the supporting shell (2) is fixedly connected with a fixed cone (404).

4. The submersible sewage pump of claim 3, wherein: The filtering mechanism (5) comprises a water inlet pipe (501) fixedly installed on one side of the sewage pump body (1), and the side of the sewage pump body (1) away from the water inlet pipe (501) is fixedly connected with a water outlet pipe (502).

5. The submersible sewage pump of claim 4, wherein: The side of the water inlet pipe (501) away from the sewage pump body (1) is movably connected with a filter screen (503), the outer surface of the filter screen (503) is movably connected with a connecting bolt (504), and the connecting bolt (504) movably connects the filter screen (503) and the water inlet pipe (501).

6. The submersible sewage pump of high stability according to claim 5, characterized in that: The inside of the water inlet pipe (501) is fixedly connected with a fixed supporting plate (505), and the side of the fixed supporting plate (505) away from the water inlet pipe (501) is fixedly connected with a connecting seat (506).

7. The submersible sewage pump of claim 6, wherein: The bottom end of the connecting seat (506) is rotatably connected with a rotating shaft (507), the outer surface of the rotating shaft (507) is fixedly connected with a brush plate (508), and the brush plate (508) is movably connected with the filter screen (503).

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