A municipal sewage collection device

Abstract

The utility model belongs to sewage treatment technical field, concretely relates to a municipal sewage collection device, include: collection box, its inside is equipped with 1 sewage storage room and 1 sewage diversion chamber, baffle, be equipped with multiple in the sewage diversion chamber interval, including first baffle and second baffle, the water outlet two of second baffle top is equipped with filter screen no.

Description

Technical Field

[0001] This utility model belongs to the field of sewage treatment technology, specifically relating to a municipal sewage collection device. Background Technology

[0002] Urban sewage, including domestic sewage, industrial wastewater, and runoff within urban areas, is generally collected by urban pipe networks and treated at urban sewage treatment plants before being discharged into water bodies. Due to the high level of industrial development, sewage contains not only a large amount of debris, bacteria, and viruses, but also various types and levels of toxic and harmful pollutants. Sewage collection systems are a core component of urban drainage systems, primarily responsible for effectively collecting and transporting sewage (excluding rainwater, or containing only a small amount of combined sewer runoff) generated by residential, commercial, and industrial activities to sewage treatment plants for centralized treatment.

[0003] Patent application number CN202023089914X discloses a municipal sanitation sewage collection device, including a collection box buried under the road surface. The collection box includes a top plate at the top of the collection box, with a water inlet on the top plate. A filter screen groove is installed inside the collection box below the water inlet, and a connector is connected to the filter screen groove, extending out of the water inlet and overlapping the top surface of the top plate. This utility model can improve the service life of the sewage collection device by simplifying the replacement of the filter screen. However, the filter screen groove needs to be replaced manually. If it is not replaced in time, garbage and debris may accumulate in the filter screen groove or even overflow, causing trouble for disassembling and replacing the filter screen groove, and may also affect the sewage collection effect.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0005] The purpose of this invention is to provide a municipal sewage collection device to solve the problem that the accumulation and overflow of garbage and debris may occur due to untimely replacement of the filter screen, which affects the sewage collection effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A municipal sewage collection device, comprising: The collection box has an internal sewage storage chamber and a sewage diversion chamber; the external part of the collection box has an inlet pipe and an outlet pipe. Multiple partitions are spaced apart in the sewage diversion chamber; the partitions include a first partition and a second partition; a first outlet is opened on one side of the bottom of the first partition, and a second outlet is opened on one side of the top of the second partition; a filter screen is provided at the second outlet. A filter assembly is located above the flow guide chamber and close to the first filter screen; the filter assembly includes a filter frame and a drive motor; the bottom of the filter frame is provided with a second filter screen, and the drive motor drives the filter frame to rotate; The material discharge frame has an inclined bottom plate and a guide wheel on each of its two side plates; the bottom plate of the material discharge frame extends beyond its two side plates. A tension spring, one end of which is connected to the outside of the bottom plate of the discharge frame, and the other end is connected to a fixed seat located on the top of the partition; The support frame includes two support columns and multiple rotating rollers located between the two support columns; multiple guide wheels are also provided on the inner side of the support columns, and the multiple guide wheels are located above the rotating rollers and arranged obliquely; the bottom plate of the discharge frame is located on both sides between the guide wheels and the rotating rollers at corresponding positions.

[0007] Preferably, the filter assembly is provided in two sets, and the rotating shafts of the two sets of filter assemblies are connected by a connecting shaft.

[0008] Preferably, a support plate is provided on each side of the filter frame, and the support plate is fixed to the partition plate at the corresponding position; a rotating shaft is provided at one end of the filter frame, and the two ends of the rotating shaft are rotatably connected to the support plate at the corresponding position; inclined channels that cooperate with the guide wheel are provided on both side walls of the filter frame; a load-bearing plate is provided above the sewage diversion chamber; the drive motor is located on the load-bearing plate, and its output end is connected to the rotating shaft.

[0009] Preferably, the fixing seat is located on the side of the support plate away from the discharge frame; the support plate is provided with a clearance groove for the tension spring to pass through.

[0010] Preferably, two rotating rollers are arranged between the two support columns, and two guide wheels are arranged inside each support column; the installation height of the rotating roller closer to the filter assembly is higher than the installation height of the other rotating roller.

[0011] Preferably, the collection box has a debris frame on the outside of one side wall near the filter assembly; the debris frame and the top of the collection box are provided with a cover plate, and the cover plate has multiple observation windows.

[0012] Compared with the prior art, the present invention has the following beneficial effects: (1) The municipal sewage collection device of this utility model divides the collection box into a sewage storage chamber and a sewage diversion chamber. By setting a filter component above the sewage diversion chamber, the garbage and debris floating on the water surface can be retrieved and cleaned in time, so as to avoid the accumulation of garbage and debris affecting the sewage collection effect.

[0013] (2) The municipal sewage collection device of this utility model has a discharge frame set above the sewage diversion chamber. The discharge frame cooperates with the filter frame to catch the garbage and debris falling into the filter frame. The guide wheels on both sides of the discharge frame cooperate with the inclined grooves on both sides of the filter frame to push the discharge frame towards the debris frame when the filter frame rotates, so that the garbage and debris can slide into the debris frame and avoid obstructing the rotation of the filter frame.

[0014] (3) In the municipal sewage collection device of this utility model, the outer side of the bottom plate of the discharge frame is connected to the fixed seat at the top of the partition through a tension spring. Through the elastic force of the tension spring, the discharge frame that has been pushed to the top of the debris basket by the filter frame can be pulled back to its original position, which facilitates the subsequent cooperation between the discharge frame and the filter frame and continuously discharges garbage and debris from the collection box. Attached Figure Description

[0015] Figure 1 This is an external schematic diagram of the present invention; Figure 2 This is an internal schematic diagram of the present invention; Figure 3 This is a schematic diagram of the material discharge frame and support frame of this utility model; Explanation of key figure labels: 1. Collection box; 2. Sewage storage chamber; 3. Sewage diversion chamber; 4. First partition; 5. Second partition; 6. Outlet 1; 7. Outlet 2; 8. Filter screen 1; 9. Filter frame; 10. Drive motor; 11. Filter screen 2; 12. Discharge frame; 13. Guide wheel 1; 14. Fixed base; 15. Support column; 16. Rotating roller; 17. Guide wheel 2; 18. Connecting shaft; 19. Support plate; 20. Channel; 21. Load-bearing plate; 22. Clearance groove; 23. Debris frame; 24. Cover plate; 25. Observation window. Detailed Implementation

[0016] The technical solution of this utility model patent will be clearly and completely described below. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0017] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] See attached document Figure 1-3 A municipal sewage collection device includes: a collection tank 1, a partition, a filter assembly, a discharge frame 12, a tension spring, and a support frame. The collection box 1 has a sewage storage chamber 2 and a sewage diversion chamber 3 inside; the collection box 1 has an inlet pipe and an outlet pipe outside; sewage flows into the collection box 1 from the inlet pipe, passes through the sewage diversion chamber 3 first, and then enters the sewage storage chamber 2. Multiple partitions are spaced apart in the sewage diversion chamber 3, including a first partition 4 and a second partition 5; the first partition 4 has an outlet 6 on one side of its bottom, and the second partition 5 has an outlet 7 on one side of its top; after sewage flows into the sewage diversion chamber 3 from the inlet pipe, it passes through outlet 6 and outlet 7 and finally flows into the sewage storage chamber 2; a filter screen 8 is provided at outlet 7, which can block garbage and debris floating on the water surface between the adjacent partitions, waiting for the filter components to clean it; The filter assembly is located above the flow guide chamber, near the first filter screen 8. The filter assembly includes a filter frame 9 and a drive motor 10. A second filter screen 11 is provided at the bottom of the filter frame 9. When the drive motor 10 drives the filter frame 9 to rotate, the second filter screen 11 can scoop up floating garbage and debris. A support plate 19 is provided on each side of the filter frame 9. The support plate 19 is fixed to the partition at the corresponding position to support the filter frame 9. A rotating shaft is provided through one end of the filter frame 9. The two ends of the rotating shaft are rotatably connected to the support plate 19 at the corresponding position. A load-bearing plate 21 is provided above the sewage flow guide chamber 3. The drive motor 10 is located on the load-bearing plate 21. The output end of the drive motor 10 is connected to the rotating shaft. The filter frame 9 is rotated by driving the rotating shaft to rotate. The bottom plate of the discharge frame 12 is inclined, and each of the two side plates is provided with a guide wheel 13; the two side walls of the filter frame 9 are provided with inclined grooves 20 that cooperate with the guide wheels 13. When the filter frame 9 rotates to contact the discharge frame 12, the filter frame 9 will apply a downward pressure to the guide wheels 13 on the discharge frame 12, thereby pushing the discharge frame 12 to move; at this time, the guide wheels 13 move along the inclined grooves 20. One end of the tension spring (not shown in the attached drawing) is connected to the outside of the bottom plate of the discharge frame 12, and the other end passes through the clearance groove 22 opened on the support plate 19 and is connected to the fixed seat 14. The fixed seat 14 is set on the top of the partition and is located on the side of the support plate 19 away from the discharge frame 12. When the filter frame 9 pushes the discharge frame 12 to move, the tension spring is pulled. When the filter frame 9 rotates to the point that it is no longer in contact with the guide wheel 13 on the discharge frame 12, the elastic force of the tension spring will pull the discharge frame 12 back to the initial position, so that the next wheel can cooperate with the filter frame 9 again. The support frame includes two support columns 15 and multiple rotating rollers 16 located between the two support columns 15; multiple guide wheels 17 are also provided on the inner side of the support columns 15, and the multiple guide wheels 17 are located above the rotating rollers 16 and arranged obliquely; the bottom plate of the discharge frame 12 extends beyond its side plates on both sides and is located between the guide wheels 17 and the rotating rollers 16 at the corresponding positions, so as to facilitate sliding along the rotating rollers 16 and the guide wheels 17 under the push of the filter frame 9.

[0020] In this embodiment, two sets of filter components are provided, and the rotating shafts of the two sets of filter components are connected by a connecting shaft 18. The two filter frames 9 can be driven to rotate by the same drive motor 10. Two rotating rollers 16 are provided between the two support columns 15, and two guide wheels 17 are provided inside each support column 15. The installation height of the rotating roller 16 closer to the filter component is higher than the installation height of the other rotating roller 16, forming an inclined channel with the guide wheels 17 for the bottom plate of the discharge frame 12 to pass through.

[0021] In addition, a debris frame 23 is provided on the outside of the side wall of the collection box 1 near the filter assembly, which is used to collect garbage and debris that slides down from the bottom plate of the discharge frame 12; a cover plate 24 is provided on the top of the debris frame 23 and the collection box 1, and multiple observation windows 25 are provided on the cover plate 24, so that the staff can observe the situation inside the collection box 1 through the observation windows 25.

[0022] This utility model of municipal sewage collection device, through the cooperation of the discharge frame 12 and the filter component, can operate continuously to remove and discharge the garbage and debris floating on the water surface in the collection box 1 into the debris frame 23 outside the collection box 1. It avoids the situation in the prior art where garbage and debris accumulate and overflow due to untimely replacement of the filter screen, thus avoiding affecting the sewage collection effect. It is very practical and has good market application prospects.

[0023] The foregoing description of specific exemplary embodiments of the present invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it will be apparent that many changes and variations can be made in accordance with the foregoing teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical application, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A municipal sewage collection device, characterized in that, include: The collection box has an internal sewage storage chamber and a sewage diversion chamber; the external part of the collection box has an inlet pipe and an outlet pipe. Multiple partitions are spaced apart in the sewage diversion chamber; the partitions include a first partition and a second partition; a first outlet is opened on one side of the bottom of the first partition, and a second outlet is opened on one side of the top of the second partition; a filter screen is provided at the second outlet. A filter assembly is located above the flow guide chamber and close to the first filter screen; the filter assembly includes a filter frame and a drive motor; the bottom of the filter frame is provided with a second filter screen, and the drive motor drives the filter frame to rotate; The material discharge frame has an inclined bottom plate and a guide wheel on each of its two side plates; the bottom plate of the material discharge frame extends beyond its two side plates. A tension spring, one end of which is connected to the outside of the bottom plate of the discharge frame, and the other end is connected to a fixed seat located on the top of the partition; The support frame includes two support columns and multiple rotating rollers located between the two support columns; multiple guide wheels are also provided on the inner side of the support columns, and the multiple guide wheels are located above the rotating rollers and arranged obliquely; the bottom plate of the discharge frame is located on both sides between the guide wheels and the rotating rollers at corresponding positions.

2. The municipal sewage collection device according to claim 1, characterized in that, The filter frame has a support plate on each side, and the support plate is fixed to the partition plate at the corresponding position; one end of the filter frame has a rotating shaft passing through it, and the two ends of the rotating shaft are respectively rotatably connected to the support plate at the corresponding position; inclined channels that cooperate with the guide wheel are opened on both sides of the filter frame; a load-bearing plate is provided above the sewage diversion chamber; the drive motor is located on the load-bearing plate, and its output end is connected to the rotating shaft.

3. The municipal sewage collection device according to claim 2, characterized in that, The filter assembly is provided in two sets, and the rotating shafts of the two sets of filter assemblies are connected by a connecting shaft.

4. The municipal sewage collection device according to claim 2, characterized in that, The fixing seat is located on the side of the support plate away from the discharge frame; the support plate has a clearance groove for the tension spring to pass through.

5. The municipal sewage collection device according to claim 1, characterized in that, Two rotating rollers are arranged between the two support columns, and two guide wheels are arranged inside each support column; the installation height of the rotating roller closer to the filter assembly is higher than the installation height of the other rotating roller.

6. The municipal sewage collection device according to claim 1, characterized in that, The collection box has a debris frame on the outside of one side wall near the filter assembly; the debris frame and the top of the collection box are provided with a cover plate, and the cover plate has multiple observation windows.

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