Urban sewer wellhead sundry filtering and collecting device
By designing a combination of main tank, inner tank, filter baffle and scraper at the sewer manhole, the problem of difficult cleaning of debris on the inner wall of traditional devices is solved, achieving effective interception and intelligent cleaning of debris, and ensuring the stable operation of the drainage system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional sewer debris filtration and collection devices are difficult to clean from their inner walls, leading to unstable operation and complicated disassembly, which affects the normal operation of the drainage system.
A device comprising a main barrel, an inner tank, a filter baffle, a scraper, and a sensor was designed. By cooperating with the inner wall of the inner tank, the filter baffle effectively intercepts and separates debris. Combined with the flexibility of the scraper and the monitoring of the sensor, intelligent cleaning is achieved.
It effectively intercepts debris, reduces the risk of pipe blockage, ensures unobstructed drainage, improves the timeliness and convenience of cleaning, avoids debris residue, and keeps the inner tank clean.
Smart Images

Figure CN224031848U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to city sewer well mouth filter technology field especially, relates to a kind of city sewer well mouth sundry filter collection device. BACKGROUND
[0002] In the continuous development process of city modernization drainage system, traditional sewer sundry collection device gradually exposes many problems difficult to overcome in response to increasingly complex drainage demand due to its inherent defects, especially the plight of inner wall sundry cleaning, becomes the key bottleneck that restricts the efficient and stable operation of drainage system;
[0003] Traditional sundry filter collection device is mostly integrated structure, inner liner barrel inner wall is smooth and lacks targeted cleaning design, sundry is difficult to clean by conventional means once attached to inner liner barrel inner wall, for example, leaf, plastic bag and other sundry adhere to barrel wall under water flow impact, as the internal space of device is narrow, staff cannot directly contact inner wall sundry, when using ordinary tool to clean, not only difficult to reach dead angle area, but also easy to cause sundry to further scatter, increase cleaning difficulty, and the inner liner barrel of part of device is connected closely with main barrel body, and the disassembly process is cumbersome, even if inner wall sundry accumulation is found, it is also difficult to take out inner liner barrel for thorough cleaning, so that sundry remains for a long time, gradually affects the normal operation of device, therefore, the above problems need to be solved. SUMMARY
[0004] The utility model aims at solving the shortcomings in the prior art and provides a city sewer well mouth sundry filter collection device.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a city sewer well mouth sundry filter collection device, which comprises a main barrel body, a water outlet is arranged on the side wall of the main barrel body, a filter plate is embedded in the water outlet, an inner liner barrel is placed in the main barrel body, T-shaped grooves are symmetrically arranged on the inner wall of the inner liner barrel, a filter baffle is slidably arranged between the two T-shaped grooves, a cross groove is arranged on the inner ring side wall of the inner liner barrel, and an ejection component is arranged in the cross groove.
[0006] Preferably, the ejection component comprises a scraper arranged in the inner liner barrel, the scraper is semicircular, the scraper is made of rubber material with certain flexibility, a pressing block is fixedly connected to the outer ring side wall of the scraper, the scraper is slidably connected in the cross groove through the pressing block, and a guide plate is arranged on the top of the pressing block.
[0007] Preferably, T-shaped blocks matched with the T-shaped grooves are fixedly connected to the two sides of the filter baffle, and the filter baffle is slidably arranged in the inner liner barrel through the T-shaped blocks.
[0008] Preferably, the filter baffle top is hinged with a baffle handle facilitating pulling out, and a plurality of filter openings are equidistantly formed on the filter baffle.
[0009] Preferably, the inner liner bucket is embedded with a sensor for detecting the garbage height, and the inner liner bucket top is symmetrically hinged with a lifting handle.
[0010] Preferably, the main bucket body top inner ring is provided with a water inlet cover, the water inlet cover bottom inner and outer rings are respectively abutted on the main bucket body inner wall and the inner liner bucket outer wall, and the water inlet cover top is provided with a taking and placing groove.
[0011] Compared with the prior art, the utility model has the advantages that: in the utility model, through the cooperation of the filter plate and the filter baffle, different size sundries can be effectively intercepted, the sundries entering the sewer pipeline is reduced, the pipeline blockage risk is reduced, and the drainage system is ensured to be unobstructed; through the cooperation of the cross groove and the guide plate, the cleaning operation is simple and convenient; through the setting of the sensor, the garbage height can be monitored in real time, intelligent management is realized, the timeliness and pertinence of the cleaning work are improved; through the setting of the discharge part, the inner liner bucket inner wall sundries can be efficiently cleaned, the sundries residue is avoided, the inner liner bucket interior is kept clean, and the problem that the traditional sundry collecting device is difficult to clean the inner liner wall sundries, thereby affecting the drainage and the device performance is solved. BRIEF DESCRIPTION OF DRAWINGS
[0012] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application, the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:
[0013] Figure 1 It is the overall first visual angle structure schematic view proposed in the utility model;
[0014] Figure 2 It is the internal second visual angle structure schematic view proposed in the utility model;
[0015] Figure 3 It is the filter baffle structure schematic view proposed in the utility model;
[0016] Figure 4 It is the inner liner bucket internal part structure schematic view proposed in the utility model.
[0017] The serial number in the drawing is: 1, main bucket body; 2, water inlet cover; 3, water outlet; 4, inner liner bucket; 5, lifting handle; 6, sensor; 7, filter baffle; 8, T-shaped groove; 9, cross groove; 10, scraper; 11, baffle handle; 12, filter plate. DETAILED DESCRIPTION
[0018] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments only are a part of embodiments of the utility model, and not all embodiments.
[0019] Embodiment: refer to Figures 1-4 The utility model discloses a kind of urban sewer wellhead sundry filtering and collecting devices, including main bucket 1, water outlet 3 is equipped in the side wall of main bucket 1, the sewage that is discharged through water outlet 3 is convenient, maintain drainage system unobstructed;Filter plate 12 is embedded in water outlet 3, further purify the sewage that is discharged through filter plate 12 is convenient, reduce the risk that sewer pipeline is blocked due to small sundry accumulation, guarantee the long-term stable operation of drainage system;Inner container bucket 4 is placed in main bucket 1, through inner container bucket 4 it is convenient to efficiently collect sundry;T slot 8 is symmetrically opened in the inner wall of inner container bucket 4, through T slot 8 it is convenient to ensure that filter baffle 7 works stably, improve its reliability of intercepting sundry;Filter baffle 7 is slidably placed between two T slots 8, through filter baffle 7 it is convenient to effectively separate sewage and larger sundry, reduce the number of sundry into sewer;Cross groove 9 is opened in the inner ring side wall of inner container bucket 4, discharge component is equipped in cross groove 9, through cross groove 9 it is convenient to provide sliding track for scraper 10 in discharge component.
[0020] In the utility model, discharge component includes scraper 10 arranged in inner container bucket 4, scraper 10 is semicircular, scraper 10 adopts certain flexible rubber material, pressing block is fixedly connected on the outer ring side wall of scraper 10, scraper 10 is slidably connected in cross groove 9 through pressing block, guide plate is equipped on the top of pressing block, through discharge assembly it is convenient to effectively clean the sundry of inner container bucket 4 inner wall, prevent sundry accumulation on the wall of inner container bucket 4 from affecting normal operation of device and sundry collection effect, improve the self-cleaning ability of device;Filter baffle 7 both sides are fixedly connected with T block compatible with T slot 8, filter baffle 7 is slidably placed in inner container bucket 4 through T block, through T block it is convenient to prevent filter baffle 7 from displacement or falling under water flow impact, ensure that it stably plays the function of intercepting sundry;Baffle handle 11 is hingedly connected on the top of filter baffle 7, it is convenient to improve the working efficiency of cleaning through baffle handle 11;Sensor 6 for detecting garbage height is embedded in inner container bucket 4, lifting handle 5 is symmetrically hingedly connected on the top of inner container bucket 4, through sensor 6 it is convenient to avoid affecting normal operation of device and drainage effect due to sundry overflow, reduce the risk of urban waterlogging caused by sundry blockage, improve the timeliness and pertinence of maintenance work simultaneously, reduce maintenance cost;Water inlet cover 2 is placed in the inner ring of main bucket 1 top, water inlet cover 2 bottom inner and outer rings are respectively abutted on the inner wall of main bucket 1 and the outer wall of inner container bucket 4, taking and placing groove is opened in the top of water inlet cover 2, through water inlet cover 2 it is convenient to reduce sundry into device gap, avoid affecting normal operation of device due to sundry accumulation.
[0021] Working principle: when the city sewer sewage flows into the device, the sewage first enters the main barrel body 1 through the water inlet cover 2, the water inlet cover 2 abuts on the inner wall of the main barrel body 1 and the outer wall of the inner barrel 4, which can prevent sundries from entering the gap between the main barrel body 1 and the inner barrel 4 from the top, and the sewage entering the main barrel body 1 then flows into the inner barrel 4, at this time, the filter baffle 7 plays a role, the filter baffle 7 is slidably connected with the T-shaped groove 8 in the inner wall of the inner barrel 4 through the T-shaped blocks on both sides, the filter opening on the surface allows the sewage to pass through, and larger sundries are intercepted on one side of the filter baffle 7, so that the preliminary separation of the sewage and larger sundries is realized, then, the preliminarily filtered sewage continues to flow in the inner barrel 4, and smaller sundries also gradually deposit or adhere to the inner wall of the inner barrel 4, at the same time, the sensor 6 embedded in the inner barrel 4 monitors the garbage height in real time, when the garbage reaches the preset height, the sensor 6 sends a signal to remind the staff to clean the device to prevent the overflow of sundries from affecting the normal operation of the device and the drainage effect, then, when it is necessary to clean the sundries, the staff can take out the inner barrel 4 from the main barrel body 1 through the pull handle 5, for the sundries intercepted on the filter baffle 7, the staff pulls out the filter baffle 7 from the inner barrel 4 along the T-shaped groove 8 through the baffle handle 11, and then cleans it, and the sundries adhering to the inner wall of the inner barrel 4 can be cleaned through the discharge component, the scraper 10 in the discharge component is semicircular and made of flexible rubber material, and is slidably connected with the cross-shaped groove 9 through the pressing block, the staff pushes the scraper 10 to make it slide in the inner barrel 4 along the cross-shaped groove 9, the scraper 10 adheres to the inner wall of the inner barrel 4 to scrape off the adhering sundries, which is convenient for centralized cleaning, finally, the filtered plate 12 can intercept the small sundries remaining in the sewage to prevent these sundries from entering the sewer pipeline, so as to ensure that the discharged sewage is relatively clean, and the use of the city sewer wellhead sundry filtering and collecting device ends.
[0022] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person 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 in the protection scope of the present application.
Claims
1. A device for filtering and collecting debris from a city sewer wellhead, comprising a main barrel (1), characterized in that: The main barrel body (1) side wall is provided with a water outlet (3), the water outlet (3) is embedded with a filter plate (12), the main barrel body (1) is placed with an inner barrel (4), the inner barrel (4) inner wall is symmetrically provided with a T-shaped groove (8), two T-shaped grooves (8) are slidably placed with a filter baffle (7), the inner barrel (4) inner ring side wall is provided with a cross groove (9), the cross groove (9) is provided with a discharge component.
2. A device for filtering and collecting debris at a city sewer wellhead according to claim 1, characterized in that: The discharge component includes a scraper (10) arranged in the inner barrel (4), the scraper (10) is semicircular, the scraper (10) is made of rubber material with certain flexibility, the scraper (10) outer ring side wall is fixedly connected with a pressing block, the scraper (10) is slidably connected in the cross groove (9) through the pressing block, and the pressing block top is provided with a guide plate.
3. A device for filtering and collecting debris at a city sewer wellhead according to claim 1, characterized in that: The filter baffle (7) is fixedly connected with a T-shaped block matched with the T-shaped groove (8) on both sides, and the filter baffle (7) is slidably placed in the inner barrel (4) through the T-shaped block.
4. A device for filtering and collecting debris at a city sewer wellhead according to claim 3, characterized in that: The filter baffle (7) top is hingedly connected with a baffle handle (11) convenient to pull out, and a plurality of filter openings are equidistantly arranged on the filter baffle (7).
5. A device for filtering and collecting debris at a city sewer wellhead according to claim 1, characterized in that: The inner barrel (4) is embedded with a sensor (6) for detecting the height of garbage, and the inner barrel (4) top is symmetrically hingedly connected with a lifting handle (5).
6. A device for filtering and collecting debris at a city sewer wellhead according to claim 1, characterized in that: The main barrel body (1) top inner ring is placed with a water inlet cover (2), the water inlet cover (2) bottom inner and outer rings are respectively abutted on the main barrel body (1) inner wall and the inner barrel (4) outer wall, and the water inlet cover (2) top is provided with a taking and placing groove.