Sewage tank sewage inner circulation mechanism

By designing a sewage tank internal circulation mechanism and adopting a filter cylinder, filter box and shovel plate structure, the problem of solid blockage was solved, and the stability of sewage circulation and solid-liquid separation effect were achieved.

CN224307938UActive Publication Date: 2026-06-02LUOYANG LVHUAN ENVIRONMENTAL PROTECTION ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG LVHUAN ENVIRONMENTAL PROTECTION ENG CO LTD
Filing Date
2025-04-17
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing wastewater recycling systems are unable to effectively treat solids in wastewater, leading to the accumulation of solids that clog the recycling pipes and reduce recycling stability.

Method used

A sewage tank internal circulation mechanism was designed, comprising a filter cylinder, a filter box, a sludge cabinet, and a shovel. Solid matter is broken up by stirring blades, liquid is filtered by a filter screen, and residue is cleaned by the shovel, thus achieving solid-liquid separation and stable circulation.

Benefits of technology

It effectively separates and treats solids and liquids, reduces the risk of clogging, and improves the stability of wastewater circulation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224307938U_ABST
    Figure CN224307938U_ABST
Patent Text Reader

Abstract

This utility model provides a sewage tank internal circulation mechanism, relating to the field of sewage circulation technology. It includes a circulation mechanism housing, an outlet on one side of the housing, an inlet on the top, a filter cylinder on the top of the housing away from the inlet, a filter plate on the inner side of the filter cylinder, a filter box on the inner side of the housing, a first motor on the top of the filter box, a stirring blade on the inner top surface of the filter box, a connecting plate on one side of the filter box, a waste bin on the connecting plate away from the filter box, and a sealing plate on the waste bin near the connecting plate. This circulation mechanism can better classify and process solids and liquids, reducing the likelihood of solids clogging the circulation pipes and increasing the stability of the circulating sewage.
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Description

Technical Field

[0001] This utility model relates to the field of sewage recycling technology, and in particular to a sewage tank internal sewage recycling mechanism. Background Technology

[0002] Wastewater is a common type of waste generated in daily life. When wastewater is discharged, it needs to be circulated and filtered to reduce the content of harmful substances in the wastewater so that it can meet the discharge standards.

[0003] However, conventional circulation mechanisms cannot effectively handle solids contained in sewage. When solids circulate with sewage, they can easily accumulate and clog the circulation pipes, reducing the stability of the sewage circulation mechanism. Therefore, we propose a sewage tank internal circulation mechanism. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies. However, conventional circulation mechanisms cannot effectively handle solid matter contained in sewage. As a result, when solid matter circulates with sewage, it is easy for it to accumulate and clog the circulation pipes, reducing the stability of the sewage circulation mechanism.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A sewage tank internal circulation mechanism includes a circulation mechanism housing, an outlet installed on one side of the circulation mechanism housing, an inlet installed on the top of the circulation mechanism housing, a filter cylinder installed on the top of the circulation mechanism housing away from the inlet, a filter plate installed inside the filter cylinder, a filter box installed on the inner side of the circulation mechanism housing, a first motor installed on the top of the filter box, a stirring blade installed on the inner top surface of the filter box, and a connecting plate installed on one side of the filter box away from the filter box. The system is equipped with a waste bin, which has a closed plate on the side near the connecting plate. A second motor is installed on the side of the circulation mechanism housing away from the outlet. A sleeve is installed on the side of the second motor. A telescopic rod is installed on the end of the sleeve away from the second motor. A shovel plate is installed on the end of the telescopic rod away from the sleeve. An inclined plate is installed on the inner side of the shovel plate. A filter screen is installed at the bottom of the filter box. A water collection plate is installed at the bottom of the filter screen. A water pump is installed on the end of the water collection plate away from the filter screen. A connecting pipe is installed on the top of the water pump.

[0007] As a preferred embodiment of this utility model, the housing of the circulation mechanism is made of stainless steel, the outlet extends through the housing of the circulation mechanism and into its interior and is connected to the filter cylinder, and the inlet extends through the housing of the circulation mechanism and into the filter box.

[0008] As a preferred embodiment of this utility model, the filter cylinder penetrates through the housing of the circulation mechanism and extends into its interior. The filter cylinder is slidable within the housing of the circulation mechanism. A handle is welded to the top of the filter cylinder. Several filter plates are installed at equal intervals. The filter plates are made of materials including sand and bamboo charcoal.

[0009] As a preferred embodiment of this utility model, the filter box is fixed to the housing of the circulation mechanism by bolts, the first motor is connected to the stirring blade by transmission, and the connecting plate is fixed between the filter box and the waste tank by bolts.

[0010] As a preferred embodiment of this utility model, the waste cabinet is slidably connected inside the circulation mechanism housing, a handle is welded to the front of the waste cabinet, the sealing plate is made of stainless steel, and the sealing plate is fixed inside the waste cabinet by screws.

[0011] As a preferred embodiment of this utility model, the second motor is connected to the telescopic rod via a transmission, the telescopic rod can slide within the sleeve, and the minimum telescopic length of the telescopic rod is greater than or equal to the bottom length of the filter box.

[0012] As a preferred embodiment of this utility model, the shovel plate is fixed to the telescopic rod by bolts, the inclined plate is welded inside the shovel plate, the inclined plate is inclined at 30 degrees, the filter screen is fixed to the filter box by screws, the water collection plate is fixed to the filter screen by screws, the water collection plate is funnel-shaped, the water pump is connected to the water collection plate by a pipe, and the connecting pipe passes through the filter cylinder and extends into the interior.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this invention, through the design of the sewage circulation structure, including the filter cylinder, filter box, sludge cabinet, and shovel, the circulation mechanism can better classify and process solids and liquids, reduce the clogging of circulation pipes by solids, and increase the stability of the circulation mechanism when circulating sewage. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a sewage tank internal circulation mechanism provided by this utility model;

[0016] Figure 2 A schematic diagram of the internal structure of a sewage tank internal circulation mechanism provided by this utility model;

[0017] Figure 3 A schematic diagram of the shovel plate structure of a sewage tank internal circulation mechanism provided by this utility model.

[0018] Legend: 1. Circulation mechanism housing; 2. Outlet; 3. Inlet; 4. Filter cylinder; 5. Filter plate; 6. Filter box; 7. First motor; 8. Agitator blade; 9. Connecting plate; 10. Waste container; 11. Sealing plate; 12. Second motor; 13. Sleeve; 14. Telescopic rod; 15. Shovel plate; 16. Inclined plate; 17. Filter screen; 18. Water collection plate; 19. Water pump; 20. Connecting pipe. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] Example 1

[0024] like Figure 1-3As shown, this utility model provides a technical solution: a sewage tank sewage internal circulation mechanism, including a circulation mechanism housing 1, an outlet 2 installed on one side of the circulation mechanism housing 1, an inlet 3 installed on the top of the circulation mechanism housing 1, a filter cylinder 4 installed on the top of the circulation mechanism housing 1 away from the inlet 3, a filter plate 5 installed inside the filter cylinder 4, a filter box 6 installed on the inner side of the circulation mechanism housing 1, a first motor 7 installed on the top of the filter box 6, a stirring blade 8 installed on the inner top surface of the filter box 6, a connecting plate 9 installed on one side of the filter box 6, and a waste container installed on the connecting plate 9 away from the filter box 6. Cabinet 10, waste cabinet 10 has a sealing plate 11 installed on the side near the connecting plate 9. The circulation mechanism housing 1 has a second motor 12 installed on the side away from the outlet 2. A sleeve 13 is installed on one side of the second motor 12. A telescopic rod 14 is installed on the end of the sleeve 13 away from the second motor 12. A shovel plate 15 is installed on the end of the telescopic rod 14 away from the sleeve 13. An inclined plate 16 is installed on the inner side of the shovel plate 15. A filter screen 17 is installed at the bottom of the filter box 6. A water collection plate 18 is installed at the bottom of the filter screen 17. A water pump 19 is installed on the end of the water collection plate 18 away from the filter screen 17. A connecting pipe 20 is installed on the top of the water pump 19.

[0025] Example 2

[0026] like Figure 1-3As shown, the circulation mechanism housing 1 is made of stainless steel, which is rust-resistant and has a long service life. The outlet 2 extends through the circulation mechanism housing 1 and into its interior, connecting to the filter cylinder 4. The inlet 3 extends through the circulation mechanism housing 1 and into the filter box 6, facilitating the entry of sewage. The filter cylinder 4 extends through the circulation mechanism housing 1 and into its interior, and can slide within the circulation mechanism housing 1. A handle is welded to the top of the filter cylinder 4 for easy removal. Several filter plates 5 are installed at equal intervals. The filter plates 5 are made of materials including sand and bamboo charcoal to increase filtration performance. The filter box 6 is fixed to the circulation mechanism housing 1 with bolts. The first motor 7 is connected to the stirring blade 8 for transmission. The connecting plate 9 is fixed between the filter box 6 and the waste tank 10 with bolts, facilitating the discharge of solid waste. The waste tank 10... The slidable connection is inside the housing 1 of the circulation mechanism. A handle is welded to the front of the waste tank 10. The sealing plate 11 is made of stainless steel and is fixed inside the waste tank 10 with screws to prevent sewage from flowing into the waste tank 10 during circulation. The second motor 12 is connected to the telescopic rod 14. The telescopic rod 14 can slide inside the sleeve 13. The minimum telescopic length of the telescopic rod 14 is greater than or equal to the bottom length of the filter box 6. The shovel plate 15 is fixed to the telescopic rod 14 with bolts. The inclined plate 16 is welded inside the shovel plate 15 and is inclined at 30 degrees. The filter screen 17 is fixed to the filter box 6 with screws. The water collection plate 18 is fixed to the filter screen 17 with screws. The water collection plate 18 is funnel-shaped and has a good water collection effect. The water pump 19 is connected to the water collection plate 18 by a pipe. The connecting pipe 20 passes through the filter cylinder 4 and extends into the interior.

[0027] The working process of this utility model is as follows: When using a sewage tank internal circulation mechanism for sewage circulation, sewage is first discharged into the filter box 6 through the inlet 3. At the same time, the stirring blade 8 is activated to stir and break up large solid objects in the sewage. The sewage is filtered by the filter screen 17 and enters the water collection plate 18. Then, it is pumped by the water pump 19 and transmitted to the filter cylinder 4 through the connecting pipe 20. After being filtered by the filter plate 5, it is discharged through the outlet 2. After the sewage circulation is completed, the waste tank 10 is pulled out, the sealing plate 11 is removed, and then it is inserted into the circulation mechanism housing 1. The second motor 12 is activated to drive the telescopic rod 14 to move. The shovel plate 15 shovels off the solid objects remaining on the filter screen 17. The inclined plate 16 reduces the dirt accumulated inside the shovel plate 15. The shoveled dirt is guided into the waste tank 10 through the connecting plate 9 for recycling. Using this sewage tank internal circulation mechanism for sewage circulation can better classify and treat solid objects and liquids, reduce the situation of solid objects clogging the circulation pipes, and increase the stability of the circulation mechanism when circulating sewage.

[0028] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sewage tank sewage internal circulation mechanism, comprising a circulation mechanism housing (1), characterized in that: A water outlet (2) is installed on one side of the circulation mechanism housing (1), a water inlet (3) is installed on the top of the circulation mechanism housing (1), a filter cylinder (4) is installed on the top of the circulation mechanism housing (1) on the side away from the water inlet (3), a filter plate (5) is installed on the inner side of the filter cylinder (4), a filter box (6) is installed on the inner side of the circulation mechanism housing (1), a first motor (7) is installed on the top of the filter box (6), an agitator (8) is installed on the inner top surface of the filter box (6), a connecting plate (9) is installed on one side of the filter box (6), a waste container (10) is installed on the side of the connecting plate (9) away from the filter box (6), and a waste container (10) is installed on the side of the waste container (10) near the connecting plate (9). The circulation mechanism housing (1) is equipped with a closed plate (11). A second motor (12) is installed on the side away from the outlet (2). A sleeve (13) is installed on one side of the second motor (12). A telescopic rod (14) is installed at the end of the sleeve (13) away from the second motor (12). A shovel plate (15) is installed at the end of the telescopic rod (14) away from the sleeve (13). An inclined plate (16) is installed on the inner side of the shovel plate (15). A filter screen (17) is installed at the bottom of the filter box (6). A water collection plate (18) is installed at the bottom of the filter screen (17). A water pump (19) is installed at the end of the water collection plate (18) away from the filter screen (17). A connecting pipe (20) is installed on the top of the water pump (19).

2. The sewage tank internal circulation mechanism according to claim 1, characterized in that: The circulation mechanism housing (1) is made of stainless steel. The outlet (2) extends through the circulation mechanism housing (1) into its interior and is connected to the filter cylinder (4). The inlet (3) extends through the circulation mechanism housing (1) into the filter box (6).

3. The sewage tank internal circulation mechanism according to claim 1, characterized in that: The filter cylinder (4) penetrates the circulation mechanism housing (1) and extends into it. The filter cylinder (4) can slide inside the circulation mechanism housing (1). A handle is welded to the top of the filter cylinder (4). Several filter plates (5) are installed at equal intervals. The filter plates (5) are made of sand and bamboo charcoal.

4. The sewage tank internal circulation mechanism according to claim 1, characterized in that: The filter box (6) is fixed inside the circulation mechanism housing (1) by bolts. The first motor (7) is connected to the stirring blade (8) by transmission. The connecting plate (9) is fixed between the filter box (6) and the waste cabinet (10) by bolts.

5. The sewage tank internal circulation mechanism according to claim 1, characterized in that: The waste cabinet (10) is slidably connected inside the circulation mechanism housing (1). A handle is welded to the front of the waste cabinet (10). The sealing plate (11) is made of stainless steel and is fixed inside the waste cabinet (10) by screws.

6. The sewage tank internal circulation mechanism according to claim 1, characterized in that: The second motor (12) is connected to the telescopic rod (14) for transmission. The telescopic rod (14) can slide inside the sleeve (13). The minimum telescopic length of the telescopic rod (14) is greater than or equal to the bottom length of the filter box (6).

7. The sewage tank internal circulation mechanism according to claim 1, characterized in that: The shovel plate (15) is fixed to the telescopic rod (14) by bolts. The inclined plate (16) is welded inside the shovel plate (15). The inclined plate (16) is inclined at 30 degrees. The filter screen (17) is fixed to the filter box (6) by screws. The water collection plate (18) is fixed to the filter screen (17) by screws. The water collection plate (18) is funnel-shaped. The water pump (19) is connected to the water collection plate (18) by pipe. The connecting pipe (20) passes through the filter cylinder (4) and extends into the interior.