Multifunctional sewage lifter

By designing a multi-functional sewage lifting station that combines odor prevention and filtration mechanisms, the problem of traditional sewage lifting stations being unable to effectively filter impurities and emit odors has been solved, achieving stable operation of the sewage lifting system and fresh air.

CN223562302UActive Publication Date: 2025-11-18TAICANG NILENO PUMPS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423084469.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-18
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Traditional sewage lifting stations have limited functionality and cannot effectively filter sewage impurities, leading to pipe blockages and odor emissions, which affect indoor environmental quality.

Method used

A multi-functional sewage lifting station was designed, which includes an odor prevention mechanism and a filtration mechanism. It utilizes a combination of conical components, a hemispherical body, and a filter screen to achieve comprehensive interception of impurities and isolation of odors in sewage.

Benefits of technology

It effectively prevents sewage impurities from entering the pipes, prevents blockages, eliminates odors, keeps the air fresh, and ensures stable system operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223562302U_ABST
    Figure CN223562302U_ABST
Patent Text Reader

Abstract

The utility model discloses a multifunctional sewage lifter, and belongs to the field of sewage lifters. The multifunctional sewage lifter comprises a deodorization mechanism which is connected to the bottom of the outer arc surface of a lifter body through threads, the deodorization mechanism comprises a conical sleeve part which is connected to the bottom of the outer arc surface of the lifter body through threads, and threads are arranged at the top of the inner arc surface of the conical sleeve part; a protruding part is arranged in the middle of the lower surface of the conical sleeve piece, an inflow hole is formed in the inner arc face of the protruding part, the outer arc face of the protruding part is movably connected with a face cover body in a sleeved mode, and the face cover body is stably attached to and tightly buckled on the outer arc face of the protruding part through the deodorization mechanism under the action of pulling force generated by retraction of the spring. The sewage on the conical sleeve part is tightly sealed again, various peculiar smell molecules hidden in the sewage completely lose channels for outward dissipation, emission of odor is effectively isolated, surrounding air is kept fresh, and pungent and unpleasant odor brought to indoor environment and public space by the peculiar smell of the sewage is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage elevator technical field, concretely is multifunctional sewage elevator. BACKGROUND

[0002] With the rapid advance of global urbanization process, the urban population expands rapidly, high-rise buildings like mushrooms after a spring rain, underground space is also widely developed and utilized, covering underground parking lot, basement, subway station and various underground commercial complex, etc., the traditional gravity type drainage system gradually reveals many drawbacks when facing these complex building patterns, since gravity drainage relies on topographic difference to promote sewage self-flow, when the topography is flat, the underground space is deep, or the upper building is added with toilet, kitchen and other drainage areas, but far away from the main drainage pipeline, the conventional gravity drainage is difficult to realize effective sewage, sewage is easy to accumulate, backflow, breed bacteria, emit stench, seriously affect indoor environment and building health condition.

[0003] The traditional sewage elevator function design is limited, the core task is basically simply to extract and transport the sewage at low position to high position drainage pipeline, such equipment is often simple and rustic in structure, the function carried is also very single, lacks auxiliary functions such as effective filtration of sewage impurities, elimination of peculiar smell, etc., in this way, the common hair, fiber and solid particles and other impurities in sewage flow into the pump body and pipeline interior without obstruction, causing pipeline internal accumulation and blockage, the sewage without deodorization treatment continuously emits pungent peculiar smell, wantonly spreads to the surrounding air, causing poor regional air quality.

[0004] Therefore, the utility model provides multifunctional sewage elevator to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model provides multifunctional sewage elevator, aims at solving the problems in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: the utility model discloses a multifunctional sewage elevator, which comprises a lifting device main body, an odor prevention mechanism is connected to the bottom of the outer arc surface of the lifting device main body through threads, the odor prevention mechanism comprises a conical sleeve, the inner arc surface top of the conical sleeve is provided with threads, the lower surface middle part of the conical sleeve is provided with a convex part, the inner arc surface of the convex part is provided with an inflow hole, the outer arc surface of the convex part movably sleeves a surface cover main body, the inner arc surface top of the surface cover main body is provided with a sealing end, the inner arc surface middle part of the sealing end is provided with a filter, the upper surface one side of the surface cover main body is connected with a connecting piece, and the one side of the connecting piece is provided with an extension end.

[0007] Further, in the above multifunctional sewage elevator, the extension end of the one side of the connecting piece is connected to the surface of the conical sleeve, a spring is connected between the connecting piece and the conical sleeve, and the filter is placed at the bottom of the inflow hole.

[0008] Further, in the multifunctional sewage lifter, the inner arc top of the conical sleeve is connected with a filtering mechanism, the filtering mechanism comprises a mesh cover connected to the surface of the conical sleeve, and the outer arc of the mesh cover is provided with a drainage port.

[0009] Further, in the multifunctional sewage lifter, the number of the drainage ports is multiple, and the mesh covers are arranged in a circular ring array, the lower surface of the mesh cover is provided with a bent end, and the mesh cover is connected to the conical sleeve through the bent end at the bottom.

[0010] Further, in the multifunctional sewage lifter, the inner arc of the mesh cover is connected with a hemispherical body through a rotating shaft, the outer arc of the hemispherical body is provided with a plurality of holes, the inner arc top of the hemispherical body is connected with a filter screen, and the filter screen corresponds to the drainage port.

[0011] Further, in the multifunctional sewage lifter, the filter screen and the inflow hole are in the same vertical plane, and the inner arc of the bent end is rotationally connected with an impeller.

[0012] Further, in the multifunctional sewage lifter, the bottom end of the impeller is connected to the conical sleeve, the lower surface of the conical sleeve is connected with a threaded stud, and the mesh cover is sleeved at the inner arc bottom of the lifter body.

[0013] Compared with the prior art, the multifunctional sewage lifter has the following beneficial effects:

[0014] 1. Under the action of the pulling force generated by the spring retraction, the face cover body is stably and tightly attached to the outer arc of the convex part, so that the sewage on the conical sleeve is tightly sealed again, the various odor molecules hidden in the sewage completely lose the channel for escaping outward, the odor emission is effectively isolated, the surrounding air is kept fresh, and the pungent and unpleasant odor of the sewage is avoided to the indoor environment and public space.

[0015] 2. Through the high-speed rotation of the hemispherical body, the cooperation of the filter screen at the top and the arc surface inside the hemispherical body, the hair, particles and other impurities in the sewage are omnidirectionally and dead-angle-freely scooped into the hemispherical body, the impurities are effectively intercepted, the impurities are prevented from entering the subsequent equipment, and the stable and efficient operation of the whole lifting and conveying system is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the multifunctional sewage lifter as a whole;

[0017] Figure 2 It is a structural schematic view of the deodorization mechanism and the filtering mechanism in the multifunctional sewage lifter as a whole;

[0018] Figure 3 It is an exploded structural schematic view of the filtering mechanism of the multifunctional sewage lifter;

[0019] Figure 4 This is a schematic diagram of the overall cross-sectional structure of a multi-functional sewage lifting station;

[0020] Figure 5 This is a disassembled structural diagram of the odor prevention mechanism of a multi-functional sewage lifting station.

[0021] In the picture:

[0022] 1. Elevator body; 2. Odor prevention mechanism; 201. Conical kit; 202. Protrusion; 203. Inlet hole; 204. Cover body; 205. Sealing end; 206. Filter element; 207. Connector; 208. Spring; 3. Filtering mechanism; 301. Mesh cover; 302. Drain outlet; 303. Bent end; 304. Hemisphere; 305. Filter screen; 306. Impeller; 307. Stud. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model provides a multifunctional sewage lifting device, such as... Figures 1 to 5 As shown, a filter mechanism 3 is connected to the top of the inner arc surface of the conical kit 201. The filter mechanism 3 includes a mesh cover 301 connected to the surface of the conical kit 201. The outer arc surface of the mesh cover 301 has multiple drain outlets 302 arranged in a circular array around the mesh cover 301. The lower surface of the mesh cover 301 has a bent end 303, and the mesh cover 301 is connected to the conical kit 201 through the bent end 303 at the bottom. The inner arc surface of the mesh cover 301 is connected to a hemisphere through a pivot. 304. The outer arc surface of the hemisphere 304 has several holes. The top of the inner arc surface of the hemisphere 304 is connected to a filter screen 305. The filter screen 305 corresponds to the drain outlet 302. The filter screen 305 and the inlet hole 203 are in the same vertical plane. The inner arc surface of the bent end 303 is rotatably connected to an impeller 306. The bottom end of the impeller 306 is connected to the conical kit 201. The lower surface of the conical kit 201 is connected to a stud 307. The mesh cover 301 is fitted on the bottom of the inner arc surface of the elevator body 1.

[0025] The main body 1 of the lift pump draws up the sewage from the low level and then smoothly transports it to the high-level drainage pipe. During this transportation process, the conical kit 201 guides the water flow in a slope shape, which can efficiently gather the scattered water flow towards the inlet hole 203, thus facilitating the subsequent sewage treatment.

[0026] The wastewater flows into the inlet holes 203 and first passes through the filter mechanism 3. Then, the wastewater flows into the drain outlet 302 on the mesh cover 301. As soon as it enters the drain outlet 302, the impurities in the wastewater will first come into contact with the top of the hemisphere 304. The hemisphere 304 is installed inside the mesh cover 301 by a movable connection. The greater the impact force, the faster the hemisphere 304 rotates. Due to the high-speed rotation of the hemisphere 304, in conjunction with the filter screen 305 on top and the arc-shaped surface inside the hemisphere 304, hair, particles and other impurities in the wastewater are filtered out. The wastewater is captured from all angles, effectively trapping impurities and preventing them from entering subsequent equipment. This ensures the stable and efficient operation of the entire lifting and conveying system. After the initial interception of impurities, the wastewater flows downwards, carrying its own kinetic energy to directly impact the impeller 306, causing it to rotate rapidly. This crushes paper debris mixed in with the wastewater, or special objects that easily expand and clog pipes when exposed to water. In this way, it effectively prevents blockages in subsequent pipes caused by the accumulation of foreign objects, ensuring that the wastewater can flow smoothly and continuously without any obstruction.

[0027] For example, in order to collect wastewater more effectively, such as Figure 3 and Figure 4 As shown, the bottom of the outer arc surface of the elevator body 1 is connected to an odor-proof mechanism 2 by a thread. The odor-proof mechanism 2 includes a conical kit 201 threaded to the bottom of the outer arc surface of the elevator body 1. The top of the inner arc surface of the conical kit 201 is threaded. The middle of the lower surface of the conical kit 201 is provided with a protrusion 202. The inner arc surface of the protrusion 202 is provided with an inlet hole 203. The outer arc surface of the protrusion 202 is movably sleeved with a face cover body 204. The top of the inner arc surface of the face cover body 204 is provided with a sealing end 205. The middle of the inner arc surface of the sealing end 205 is provided with a filter element 206. A connector 207 is provided on one side of the upper surface of the face cover body 204. One side of the connector 207 is provided with an extension end. The extension end of one side of the connector 207 is connected to the surface of the conical kit 201. A spring 208 is connected between the connector 207 and the conical kit 201. The filter element 206 is placed at the bottom of the inlet hole 203.

[0028] When the filtered water flow is gathered to the bottom of the inflow hole 203, the face cover body 204 originally sealed on the outer arc surface of the inflow hole 203 will be knocked off due to the impact of the water flow, and the spring 208 in the initial state will be stretched under the strong impact, so that the entire face cover body 204 is separated from the protruding part 202, and the internal filter screen 305 can further process the internal impurities, so that all the fine particles, suspended matters and the like hidden therein are blocked, and the water flow entering the subsequent link is ensured to be as pure as possible, so that the sewage lifter can continuously and efficiently operate.

[0029] When the water flow stops, the spring 208 in the stretched state due to the impact of the water flow will rebound and reset due to its own elastic characteristics, and under the pulling force generated by the spring 208, the face cover body 204 is stably adhered and tightly pressed on the outer arc surface of the protruding part 202, so that the sewage on the conical sleeve 201 is again tightly sealed, and various odor molecules hidden in the sewage completely lose the channel for escaping to the outside, effectively isolate the odor emission, so that the surrounding air can be kept fresh, and the pungent and unpleasant odor of the sewage is avoided to bring the indoor environment and public space.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. Multifunctional sewage ejector comprising an ejector body (1), characterized in that: The outer arc surface bottom of the lifter body (1) is threadedly connected with the odor prevention mechanism (2); The odor prevention mechanism (2) comprises a conical sleeve (201) threadedly connected with the outer arc surface bottom of the lifter body (1), the inner arc surface top of the conical sleeve (201) is provided with threads, the lower surface middle portion of the conical sleeve (201) is provided with a protruding portion (202), the inner arc surface of the protruding portion (202) is provided with an inflow hole (203), the outer arc surface of the protruding portion (202) is movably sleeved with a cover body (204), the inner arc surface top of the cover body (204) is provided with a sealing end (205), the inner arc surface middle portion of the sealing end (205) is provided with a filter element (206), one side of the upper surface of the cover body (204) is connected with a connecting element (207), and one side of the connecting element (207) is provided with an extension end.

2. The multi-functional sewage ejector according to claim 1, characterized in that: The extension end of one side of the connecting element (207) is connected with the surface of the conical sleeve (201), a spring (208) is connected between the connecting element (207) and the conical sleeve (201), and the filter element (206) is placed at the bottom of the inflow hole (203).

3. The multi-functional sewage ejector according to claim 1, characterized in that: The inner arc surface top of the conical sleeve (201) is connected with a filter mechanism (3), the filter mechanism (3) comprises a mesh cover (301) connected with the surface of the conical sleeve (201), and the outer arc surface of the mesh cover (301) is provided with a plurality of water discharge ports (302).

4. The multi-functional sewage ejector according to claim 3, characterized in that: The plurality of water discharge ports (302) are arranged in a circular ring array with the mesh cover (301) as the center, the lower surface of the mesh cover (301) is provided with a bending end (303), and the mesh cover (301) is connected with the conical sleeve (201) through the bending end (303) at the bottom.

5. The multi-functional sewage ejector according to claim 4, characterized in that: The inner arc surface of the mesh cover (301) is connected with a hemispherical body (304) through a rotating shaft, the outer arc surface of the hemispherical body (304) is provided with a plurality of holes, the inner arc surface top of the hemispherical body (304) is connected with a filter screen (305), and the filter screen (305) corresponds to the water discharge port (302).

6. The multi-functional sewage ejector according to claim 5, characterized in that: The filter screen (305) and the inflow hole (203) are in the same vertical plane, and the inner arc surface of the bending end (303) is rotatably connected with an impeller (306).

7. The multi-functional sewage ejector according to claim 6, characterized in that: The bottom end of the impeller (306) is connected to the conical sleeve (201), the lower surface of the conical sleeve (201) is connected with a threaded stud (307), and the mesh cover (301) is sleeved with the inner arc surface bottom of the lifter body (1).