Domestic sewage drainage pipe
By introducing anti-diffusion boxes and airbags into the drainage pipes to collect odors, the problems of odor emission and inconvenient cleaning of sewage are solved, achieving odor control and efficient cleaning.
Patent Information
- Application Number
- CN202520566233.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-28
AI Technical Summary
When existing domestic sewage pipes are buried deep underground, sewage odors can easily escape through gaps, affecting environmental quality and making cleaning inconvenient.
The design features a detachable enclosure for preventing odor diffusion and a drain pipe. It is equipped with an airbag to collect odors, a touch sensor to trigger an alarm, and convenient deodorant treatment to reduce odor diffusion.
It effectively prevents odors from spreading to the external environment, improves cleaning efficiency, and creates a comfortable cleaning environment.
Smart Images

Figure CN223951881U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to domestic sewage drainage technical field especially relates to a domestic sewage drainage pipe. BACKGROUND
[0002] In our life often use water, for example, wash vegetables, wash dishes, wash clothes, take a bath, etc., these used water often through sewer discharge, multiple sewer will be uniformly discharged into the drain pipe for unified discharge.
[0003] And in the discharge of domestic water will be mixed with a large amount of dirt, during the discharge process, easy to block the pipeline.
[0004] Patent No. CN211973758U discloses a domestic sewage drainage pipe, including drain pipe, the inside of drain pipe is installed with first filter plate, first filter plate is V-shaped, the both sides of drain pipe and located at the both sides of first filter plate are provided with hole groove, the both sides of drain pipe are installed with the collecting pipe of clamping, the both sides of first filter plate and located in the two hole grooves of sewage outflow end are clamped with second filter plate, the upper surface of collecting pipe is installed with handle, handle and collecting pipe are rotatably connected through hinge, the outer surface of handle is fixed with handle screw, the surface of first filter plate and second filter plate is all provided with uniform filter hole, and the size of filter hole provided on the surface of first filter plate and second filter plate is same. The domestic sewage drainage pipe disclosed by the utility model has a series of structures, so that the drain pipe can work for a long time without worrying about the blockage of garbage, and the handle provided on the upper end of the collecting pipe can facilitate the cleaning of the collected garbage.
[0005] However, the patent technology still has the following problems: the patent technology makes the collection of dirt convenient by opening the handle, such structure is not suitable for deep underground sewage pipe drainage, if deep underground, it is not convenient to clean the dirt through the handle, therefore, the sewage pipe of the patent technology is more suitable for the drainage on the ground, such as domestic drainage, which facilitates people to clean the dirt through the handle at any time, thus a problem will be generated, domestic sewage is mostly mixed with unpleasant odor, and the filter plate and cover plate provided in the patent technology are all connected, there will be a gap around the cover plate, and the odor generated by the sewage can easily spread to the external environment through the gap, affecting the quality of people's life. UTILITY MODEL CONTENTS
[0006] According to the above technical problems, the utility model provides a domestic sewage drainage pipe with deodorization.
[0007] The utility model provides a kind of domestic sewage drain pipe, it is characterized by including drain pipe body and anti-diffusion box, the drain pipe body is detachably connected with anti-diffusion box, the outer side four around of anti-diffusion box bottom is provided with sealing gasket, the inside bottom of anti-diffusion box is provided with and places cavity, the inside middle part of anti-diffusion box is provided with connecting plate, the middle part of connecting plate is provided with communicating pipe, the top of communicating pipe is threadedly connected snap ring, the inside of snap ring is provided with air bag, the side of anti-diffusion box top is installed alarm, anti-diffusion box is movably connected with push-pull plate.
[0008] The drain pipe body is provided with decontamination cavity on left and right sides, the decontamination cavity is connected with the drain pipe body, the decontamination cavity is connected with the drain pipe body, the top of the decontamination cavity is connected with the hinge connecting plate, one side of the connecting plate is provided with handle, the top of the connecting plate is provided with decontamination pipe, the top of the decontamination pipe is threadedly connected with the cover, the surface of the decontamination cavity outside the connecting plate is provided with sealing installation groove, and the anti-diffusion box is sealingly installed in the sealing installation groove.
[0009] The drain pipe body is provided with filter plate A on left and right sides, and filter plate B is provided on the front side of the drain pipe body.
[0010] The utility model has the advantages that the utility model provides a kind of domestic sewage drain pipe, by setting up anti-diffusion box, wherein anti-diffusion box surrounds connecting plate, so that the smell of the gap of connecting plate and decontamination cavity is not diffused to external environment, to prevent external environment from being too smelly, affect comfort degree;The escaping smell is diffused into air bag through communicating pipe, and is collected by air bag;When air bag collects too much gas and touches touch sensor, touch sensor transmits signal to controller in alarm, so that alarm timely reminds personnel to handle, which is convenient and fast;When replacing, open pull plate, remove air bag from communicating pipe through snap ring, prevent smell from diffusing, then remove anti-diffusion box as a whole, pour deodorant into decontamination pipe, to a certain extent, relieve the smell in drain pipe, so that personnel is in a more comfortable environment when cleaning the dirt in decontamination cavity, and the treatment is more efficient and convenient. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the side view structure schematic drawing of the utility model;
[0012] Figure 2 It is the top view structure schematic drawing of the utility model;
[0013] Figure 3 It is the pitch diagram of the anti-diffusion box of the utility model;
[0014] Figure 4 It is the top view structure schematic drawing of the anti-diffusion box of the utility model;
[0015] Figure 5 It is the structural schematic view of the sewage pipe body of the utility model;
[0016] Figure 6 It is the structural schematic view of the air bag of the anti-diffusion box body of the utility model;
[0017] Figure 7 It is the internal structure schematic view of the drain pipe body.
[0018] Reference signs: 1-drain pipe body; 11-hinge; 12-turn plate; 13-cleanout pipe; 14-handle; 15-sealing installation groove; 2-cleanout cavity; 3-anti-diffusion box body; 31-placing cavity; 32-communication pipe; 33-pull plate; 34-touch sensor; 35-alarm; 36-air bag; 37-sealing gasket; 38-clasping ring; 39-connection plate; 4-filtering plate A; 5-filtering plate B. DETAILED DESCRIPTION
[0019] Example 1
[0020] The technical scheme of the utility model will be described clearly and completely in combination with the drawings of the utility model.
[0021] As shown in the figure, the utility model provides a kind of domestic sewage drain pipe, it is characterized in that including drain pipe body 1 and anti-diffusion box body 3, drain pipe body 1 is detachably connected with anti-diffusion box body 3, sealing gasket 37 is arranged on the bottom outside four quarters of anti-diffusion box body 1, placing cavity 31 is arranged on the bottom inside of anti-diffusion box body 3, connection plate 39 is arranged in the middle of inside of anti-diffusion box body 3, communication pipe 32 is arranged in the middle of connection plate 39, clasping ring 38 is threadedly connected on the top of communication pipe 32, air bag 36 is arranged in the inside of clasping ring 38, touch sensor 34 is arranged in the inside of anti-diffusion box body 3, alarm 35 is installed on the top of one side of anti-diffusion box body 34, anti-diffusion box body 3 is movably connected with pull plate 33.
[0022] Drain pipe body 1 left and right sides are respectively provided with cleanout cavity 2, cleanout cavity 2 is connected with drain pipe body 1, cleanout cavity 2 top is connected with turn plate 12 by hinge 11, handle 14 is arranged on one side of turn plate 12, cleanout pipe 13 is arranged on the top of turn plate 12, cover is threadedly connected on the top of cleanout pipe 13, sealing installation groove 15 is formed on the surface of cleanout cavity 2 on the outside of turn plate 12, anti-diffusion box body 3 is sealingly installed in sealing installation groove 15 by sealing gasket 37.
[0023] Filtering plate A 4 is arranged on the inside of drain pipe body 1 left and right sides, filtering plate B 5 is arranged on the inside of drain pipe body 1 front side, filtering plate B 5 is V-shaped.
[0024] Example 2
[0025] The utility model discloses in using: drain pipe body 1 is in carrying out drainage, the sewage that flows through is shunted to the inside of the two sides of the decontamination cavity 2 with filter plate B5 to the dirt in water, and the water after filtration is discharged after filter plate A4 and filter plate B5 filter, and the drainage principle of this drain pipe body 1 is similar with the patent document cited, therefore does not make too much repetition.
[0026] When the dirt remaining in the decontamination cavity 2 is too much or the dirt itself is mixed with odor, the odor will diffuse to the air bag 36 through the communication pipe, be collected through the air bag 36, the air bag 36 is similar to the balloon, has certain elasticity, so when the gas increases slowly, itself will slowly become drum, simultaneously the air bag 36 is connected with the threaded connection of communication pipe 32 through the snap ring 38, makes the air bag 36 just be clamped at the connecting place of two, therefore the gas will not be scattered, when the air bag 36 expands to contact the sensor, touches sensor 34 and inducts, transmits the signal to the controller in alarm 35, makes alarm 35 alarm, timely reminds personnel to clean up.
[0027] When personnel clean up, pull out the push-pull plate 33, pinch the root of air bag 36 and rotate the snap ring, make it take down from communication pipe 32, after taking down the snap ring, the air bag and the snap ring will automatically separate, at this time, the root of air bag 36 is wound into a buckle to prevent odor diffusion, similar to the way of tying balloon, then, take down the diffusion-preventing box 3, at this time, the placing cavity 31 at the bottom of diffusion-preventing box 3 can exist a small amount of odor diffusion to the outside, because the cavity space is small, therefore a small amount of odor diffusion to the outside can be ignored.
[0028] Then, unscrew the cover of decontamination pipe 13, pour deodorant in, can remove the odor in the decontamination cavity 2, through handle 14 to open the rotating plate 12 to process dirt, so that the air around is not too smelly, creates a comfortable cleaning environment.
[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common techniques in the prior art, which should be understood by those skilled in the art. The utility model is not limited by the above examples, and the above examples and the description in the specification only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common techniques in the prior art, which should be understood by those skilled in the art. The utility model is not limited by the above examples, and the above examples and the description in the specification only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A domestic sewage drainpipe, characterised in that The utility model provides a drainpipe body and anti -diffusion box, drainpipe body and anti -diffusion box detachable connection, the bottom outside four around of anti -diffusion box is provided with sealing gasket, the bottom inside of anti -diffusion box is provided with and places cavity, the middle part of inside of anti -diffusion box is provided with connecting plate, the middle part of connecting plate is provided with communicating pipe, the top of communicating pipe is provided with snap ring, the inside of snap ring is provided with air bag, the inside of anti -diffusion box is provided with touch sensor, the top of anti -diffusion box one side is installed alarm, anti -diffusion box and push -pull plate swing joint.
2. A domestic sewage drain according to claim 1, characterised in that The utility model discloses a drainpipe body and anti -diffusion box, drainpipe body and anti -diffusion box detachable connection, the bottom outside four around of anti -diffusion box is provided with sealing gasket, the bottom inside of anti -diffusion box is provided with and places cavity, the middle part of inside of anti -diffusion box is provided with connecting plate, the middle part of connecting plate is provided with communicating pipe, the top of communicating pipe is provided with snap ring, the inside of snap ring is provided with air bag, the inside of anti -diffusion box is provided with touch sensor, the top of anti -diffusion box one side is installed alarm, anti -diffusion box and push -pull plate swing joint.
3. A domestic sewage drain according to claim 1, characterised in that The utility model discloses a drainpipe body and anti -diffusion box, drainpipe body and anti -diffusion box detachable connection, the bottom outside four around of anti -diffusion box is provided with sealing gasket, the bottom inside of anti -diffusion box is provided with and places cavity, the middle part of inside of anti -diffusion box is provided with connecting plate, the middle part of connecting plate is provided with communicating pipe, the top of communicating pipe is provided with snap ring, the inside of snap ring is provided with air bag, the inside of anti -diffusion box is provided with touch sensor, the top of anti -diffusion box one side is installed alarm, anti -diffusion box and push -pull plate swing joint.
Citation Information
Patent Citations
Domestic sewage drainage pipe
CN211973758U