Sundry separation structure for drainage pipeline
By introducing a filter cartridge and pressure sensor into the drainage pipe, the problem of blockage caused by impurity deposition is solved, and the odor-proof sealing structure prevents odors from escaping, thus achieving stable operation of the drainage pipe and improving the living environment.
Patent Information
- Application Number
- CN202520406345.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The existing drainage pipes lack filtration functions, causing impurities such as mud, leaves, plastic bags, and paper scraps to accumulate inside the pipes, gradually reducing the flow diameter and even causing blockages, affecting normal use.
A debris separation structure for drainage pipes was designed, including a filter cartridge and a pressure sensor. When impurities accumulate, an alarm is activated to remind the user to clean the pipe. An odor-proof plate forms a sealed structure when there is no water flow to prevent odors from escaping.
It effectively avoids blockages, improves the stability and service life of the pipeline, and prevents odors from escaping, thus protecting the living environment of residents.
Smart Images

Figure CN223813802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage pipe technology, and in particular to a debris separation structure for drainage pipes. Background Technology
[0002] Drainage pipelines refer to the system of pipes and channels that collect and discharge sewage, wastewater and rainwater, as well as their ancillary facilities, including main pipes, branch pipes and pipes leading to treatment plants.
[0003] For example, CN221121440U discloses a water supply and drainage pipeline, including a main pipeline, an inspection pipe integrally formed with the main pipeline, and an inspection cover installed on the inspection pipe. The inner wall of the inspection cover is provided with a connecting block. In this application, when installing the inspection cover, the worker can push the inspection cover to cause the connecting block to slide within a radial groove. When the side of the connecting block closest to the main pipeline abuts against the inspection pipe within the radial groove, the rubber sheet in the inspection cover also abuts against the inspection pipe, completing the seal. Rotating the inspection cover causes the connecting block to rotate within an axial groove, and the side wall of one side of the connecting block abuts against the inspection pipe within the axial groove. Compared to inspection covers installed with a threaded connection to the inspection pipe, this method is more convenient and reduces the possibility of misalignment of the inspection cover under pressure, facilitating the worker's smooth opening of the inspection cover and subsequent maintenance of the water supply and drainage pipeline.
[0004] This patent reduces the possibility of misalignment of the inspection cover after being pressed, which is beneficial for staff to open the inspection cover smoothly and carry out maintenance on the water supply and drainage pipes. However, existing drainage pipes do not have a filtration function, and various impurities such as mud, leaves, plastic bags, and paper scraps are easy to accumulate in the drainage pipes. These impurities will gradually reduce the effective diameter of the pipes and even cause complete blockage, thus affecting normal use. Therefore, we have proposed a new type of debris separation structure for drainage pipes. Utility Model Content
[0005] The purpose of this invention is to solve the problem that existing drainage pipes do not have a filtration function, and that drainage pipes easily accumulate various impurities such as mud, leaves, plastic bags, and paper scraps. These impurities accumulate in the pipes, gradually reducing the effective diameter of the pipes and even causing complete blockage, thus affecting normal use.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a sundry separation structure for drainage pipeline, including pipeline main part, the top rotationally connected with the top cover of pipeline main part, the surface of pipeline main part is provided with dismounting and cleaning assembly, the dismounting and cleaning assembly includes the chute, the chute is set up in the both sides inner wall of pipeline main part, the inside of chute is provided with support frame, the both sides of support frame are connected with sliding block, the surface of support frame is sleeved with filter cartridge, the both sides inside of filter cartridge is provided with two groups of first spring, one side of two groups of first spring is connected with push board, one side of push board is connected with plug block, the top of push board is connected with handle, the bottom of two groups of sliding block is connected with pressure sensor, one side of pressure sensor is electrically connected with alarm.
[0007] Further, the position and size of the sliding block match the position and size of the sliding groove, and the sliding block and the sliding groove are connected in sliding mode.
[0008] Further, one side of the plug block is provided with an inclined opening, and the two inner walls matched with the support frame and the plug block are provided with plug holes.
[0009] Further, the push board and the first spring form an elastic structure, and the plug block and the plug hole form a plug-in connection.
[0010] Further, the pipeline main body is connected with an odor-proof assembly at the lower end of the dismounting and cleaning assembly, the odor-proof assembly, the odor-proof assembly includes a sealing frame.
[0011] Further, the lower end of the sealing frame is provided with a connecting frame, the surface of the connecting frame is connected with a sliding sleeve at four corners, the inside of each group of sliding sleeves is inserted with a sliding rod, and the top center of the connecting frame is connected with a sleeve.
[0012] Further, the inside of the sleeve is provided with a second spring, and the top of the four groups of sliding rods is connected with an odor-proof plate, and the second spring and the odor-proof plate form an elastic structure.
[0013] Compared with the prior art, the utility model has the advantages and positive effects that,
[0014] 1、In the utility model, when the impurities enter the pipeline main body, they are collected by the filter cartridge, when the impurities in the filter cartridge are collected more, the pressure sensor starts the alarm, so as to remind the relevant personnel to clean the impurities in the filter cartridge in time, avoid the problem that the normal use is affected by the blockage, and improve the stability of the pipeline main body when using.
[0015] 2、The utility model discloses a water flow is directly entered into the pipeline main body after the filtration of filter cylinder, when there is no water flow, the second spring pushes the deodorization board and the sealing frame to form the sealed structure, so as to avoid the problem that the peculiar smell in the pipeline main body affects the normal life of the resident. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A three-dimensional structure schematic diagram of the debris separation structure for the drainage pipeline is provided for the utility model;
[0017] Figure 2 A sectional structure schematic diagram of the debris separation structure for the drainage pipeline is provided for the utility model;
[0018] Figure 3 A local explosion structure schematic diagram of the debris separation structure for the drainage pipeline is provided for the utility model;
[0019] Figure 4 A local sectional explosion structure schematic diagram of the debris separation structure for the drainage pipeline is provided for the utility model;
[0020] Figure 5 A connecting frame explosion structure schematic diagram of the debris separation structure for the drainage pipeline is provided for the utility model.
[0021] Legend: 1, pipeline main body, 2, top cover, 3, dismounting and cleaning assembly, 301, sliding groove, 302, support frame, 303, sliding block, 304, pressure sensor, 305, alarm, 306, filter cylinder, 307, first spring, 308, push plate, 309, plug, 310, handle, 4, handle, 401, sealing frame, 402, connecting frame, 403, sliding sleeve, 404, sliding rod, 405, deodorization board, 406, sleeve, 407, second spring. DETAILED DESCRIPTION
[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.
[0023] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.
[0024] Embodiment 1, as Figure 1 - Figure 4The utility model provides a kind of sundry separation structure for drainage pipeline, including pipeline main body 1, the top of pipeline main body 1 is rotatably connected with top cover 2, the surface of pipeline main body 1 is provided with dismounting and cleaning assembly 3, dismounting and cleaning assembly 3 includes chute 301, chute 301 is opened in the two sides inner wall of pipeline main body 1, the inside of chute 301 is provided with support frame 302, the two sides of support frame 302 are connected with sliding block 303, the surface of support frame 302 is sleeved with filter cartridge 306, the two sides inside of filter cartridge 306 are provided with two groups of first spring 307, one side of two groups of first spring 307 is connected with push plate 308, one side of push plate 308 is connected with plug 309, the top of push plate 308 is connected with handle 310, the bottom of two groups of sliding block 303 is connected with pressure sensor 304, one side of pressure sensor 304 is electrically connected with alarm 305, the position and size of sliding block 303 and the position and size of chute 301 match, sliding connection is formed between sliding block 303 and chute 301, oblique mouth is opened in one side of plug 309, the two sides inner walls matched with support frame 302 and plug 309 are both provided with insertion hole, elastic structure is formed between push plate 308 and first spring 307, plug-in connection is formed between plug 309 and insertion hole.
[0025] When the impurities in the rainwater enter the pipeline main body 1 through the top cover 2, they are uniformly collected and filtered by the filter cartridge 306. When the impurities collected in the filter cartridge 306 are too much, the weight of the filter cartridge 306 will drive the support frame 302 to move downward, so that the support frame 302 can drive the sliding block 303 to slide in the chute 301, realizing the extrusion of the pressure sensor 304. When the pressure borne by the pressure sensor 304 reaches a set value, the pressure sensor 304 will start the alarm 305, thereby reminding relevant personnel to clean the impurities in the filter cartridge 306 in time. The flexible sealing element between the pipeline main body 1 and the support frame 302. When cleaning the filter cartridge 306, first rotate the top cover 2 to open it, then hold the two handles 310 and pull them inward at the same time, so that the handle 310 can extrude the first spring 307 and drive the plug 309 to be pulled out of the insertion hole. Then, the filter cartridge 306 can be removed from the surface of the support frame 302 for cleaning. After cleaning the filter cartridge 306, align the position of the plug 309 of the filter cartridge 306 with the position of the insertion hole, and push the filter cartridge 306 downward, so that the oblique mouth of the plug 309 is extruded by the support frame 302. At this time, the two plugs 309 will contract inward. When the filter cartridge 306 is completely pushed into the support frame 302, the first spring 307 will push the push plate 308 to drive the plug 309 to be quickly fixed in the insertion hole by its own elastic force. Then, rotate the top cover 2 to close it. In this way, the problem of blockage and the impact on normal use are avoided, and the stability of the pipeline main body 1 during use is improved.
[0026] Embodiment 2, as Figure 1 and Figure 5 As shown in the pipe body 1 is located at the lower end of the disassembly and cleaning assembly 3 is connected with the odor-proof assembly 4, the odor-proof assembly 4, the odor-proof assembly 4 includes a sealing frame 401, the lower end of the sealing frame 401 is provided with a connecting frame 402, the surface of the connecting frame 402 is connected with the sleeve 403 at four corners, the inner part of each group of sleeve 403 is inserted with a slide rod 404, the top center position of the connecting frame 402 is connected with a sleeve 406, the inner part of the sleeve 406 is provided with a second spring 407, the top of the four groups of slide rods 404 is connected with an odor-proof plate 405, and the second spring 407 and the odor-proof plate 405 form an elastic structure.
[0027] The effect achieved by the whole embodiment 2 is that after the water flow is filtered by the filter cylinder 306, the water flow directly enters the pipe body 1, because the gravity of the rainwater will impact the odor-proof plate 405, the odor-proof plate 405 will automatically move downward to realize the extrusion of the second spring 407, and at this time the slide rod 404 will slide in the sleeve 403 to improve the stability of the expansion of the odor-proof plate 405, when there is no water flow, the second spring 407 will push the odor-proof plate 405 to move upward and form a sealing structure with the sealing frame 401, so as to avoid the problem that the odor in the pipe body 1 affects the normal life of residents.
[0028] Working principle: when impurities enter the pipe body 1, they will be uniformly collected by the filter cylinder 306, when the impurities in the filter cylinder 306 are collected more, the pressure sensor 304 will start the alarm 305 to remind the relevant personnel to clean the impurities in the filter cylinder 306 in time to avoid the problem that the normal use is affected by the blockage, and the stability of the pipe body 1 during use is improved, after the water flow is filtered by the filter cylinder 306, the water flow directly enters the pipe body 1, when there is no water flow, the second spring 407 will push the odor-proof plate 405 to form a sealing structure with the sealing frame 401, so as to avoid the problem that the odor in the pipe body 1 affects the normal life of residents.
[0029] The above is only a preferred embodiment of the present application, not other forms of the present application, any skilled person in the art can change or modify the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belongs to the protection scope of the present application technical scheme.
Claims
1. A debris separating structure for a drain pipe comprising a pipe body (1), characterized by: The top of the pipeline body (1) is rotatably connected with a top cover (2), and the surface of the pipeline body (1) is provided with a dismounting and cleaning assembly (3). The dismounting and cleaning assembly (3) comprises a sliding groove (301) which is formed in the inner wall of the pipeline body (1), the sliding groove (301) is provided with a supporting frame (302) inside, the supporting frame (302) is provided with a sliding block (303) on each side, the surface of the supporting frame (302) is sleeved with a filter cylinder (306), the inside of the filter cylinder (306) is provided with two groups of first springs (307) on each side, the first springs (307) are connected with a push plate (308) on one side, the push plate (308) is connected with an insertion block (309) on one side, the top of the push plate (308) is connected with a handle (310), the bottom of the sliding block (303) is connected with a pressure sensor (304), and the pressure sensor (304) is electrically connected with an alarm (305) on one side.
2. The debris separating structure for a drain pipe according to claim 1, characterized by: The position and size of the sliding block (303) are matched with the position and size of the sliding groove (301), and the sliding block (303) and the sliding groove (301) are slidably connected.
3. The debris separating structure for a drain pipe according to claim 2, characterized in that: The insertion block (309) is provided with an inclined opening on one side, and the inner wall of the supporting frame (302) and the insertion block (309) is provided with an insertion hole on each side.
4. The debris separating structure for a drain pipe according to claim 3, characterized in that: The push plate (308) and the first spring (307) form an elastic structure, and the insertion block (309) and the insertion hole form a plug-in connection.
5. The debris separating structure for a drain pipe according to claim 1, characterized in that: The pipeline body (1) is connected with an odor-proof assembly (4) below the dismounting and cleaning assembly (3), and the odor-proof assembly (4) comprises a sealing frame (401).
6. The debris separating structure for a drain pipe according to claim 5, characterized in that: The lower end of the sealing frame (401) is provided with a connecting frame (402), the surface of the connecting frame (402) is connected with a sliding sleeve (403) at each corner, the inside of each group of sliding sleeves (403) is inserted with a sliding rod (404), and the top center of the connecting frame (402) is connected with a sleeve (406).
7. The debris separating structure for a drain pipe according to claim 6, characterized in that: The inside of the sleeve (406) is provided with a second spring (407), four groups of sliding rods (404) are connected with an odor-proof plate (405) on the top, and the second spring (407) and the odor-proof plate (405) form an elastic structure.
Citation Information
Patent Citations
Water supply and drainage pipeline
CN221121440U