Same-layer secondary drainage accumulated water drainer
By designing the secondary drainage water accumulation remover on the same layer, using the combined structure of the collection pipe and one-way conductor, the problems of low gas return and drainage efficiency in the drainage equipment are solved, and effective wastewater discharge and odor isolation are achieved.
Patent Information
- Application Number
- CN202421678835.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-16
AI Technical Summary
During use, existing drainage equipment can easily cause gas return inside the pipeline, causing abnormal indoor odor, and cannot effectively solve the problems of water and diving penetration in the bathroom floor area.
A secondary drainage water accumulation drainage device on the same layer is designed, and a combined structure of collection pipe, connecting pipe, tee and one-way conductor is adopted. Through the design of one-way conductor, the one-way flow of water and the isolation of gas is achieved to avoid gas return.
It effectively realizes the discharge of wastewater, and prevents the return of gas inside the pipeline, avoids the problem of abnormal indoor odor, and improves drainage efficiency through the design of multi-directional water inlet holes.
Smart Images

Figure CN222822429U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage equipment, in particular to a same-floor secondary drainage water removal device. Background Art
[0002] Bathroom floor waterproofing is a hidden project. Current building renovations only address surface water drainage, but fail to address water seepage through the gaps in the floor tiles into the structural layer. Consequently, during subsequent use, water accumulated on the floor during showering can seep through the gaps in the tiles into the floor waterproofing layer. Water leaking from pipes can also seep into the floor waterproofing layer. This water cannot be drained away, and if the waterproofing layer ages, it can cause leaks.
[0003] Through searching, it was found that the prior art with announcement number CN214363963U has an excellent drainage effect, but in actual use, the gas inside the pipe is easy to flow back into the room, causing abnormal odor in the room. Utility Model Content
[0004] The purpose of the utility model is to provide a same-floor secondary drainage water excluder to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a same-floor secondary drainage water excluder, comprising a collecting pipe, which is connected to a tee through a connecting pipe; the tee comprises a main pipe, which is connected to the connecting pipe through a branch pipe; a mounting seat is provided inside the branch pipe, and a one-way conducting member is provided on the mounting seat; the collecting pipe comprises a main body, and a water diversion part is provided at one end of the main body away from the connecting pipe, and water inlet holes are evenly provided on both sides of the water diversion part.
[0006] As a preferred technical solution of the present invention: the one-way conducting member includes an outer shell, and a water baffle is slidably installed inside the outer shell, and the water baffle moves downward to discharge the accumulated water.
[0007] As a preferred technical solution of the present invention: a guide column is provided at the center of the water baffle, and the upper end of the guide column slides in a support frame provided on the outer shell.
[0008] As a preferred technical solution of the present invention: an elastic rubber strip is further provided between the water baffle and the support frame, and the water baffle is pulled into the outer shell by contraction of the elastic rubber strip.
[0009] As a preferred technical solution of the present invention: a connecting seat is further provided below the branch pipe, and the connecting seat is blocked by a provided plug; wherein the central axis of the connecting seat coincides with the central axis of the mounting seat.
[0010] As a preferred technical solution of the present invention: the water diversion part is arranged to be flat, and the water diversion part contacts the ground through a provided pad.
[0011] By adopting the above technical solution, the present invention has the following beneficial effects: when seepage water flows through the collection pipe toward the tee, the continued accumulation of water flow prompts the one-way guide to open, releasing the seepage water into the main pipe. This not only allows wastewater to be discharged, but also prevents the backflow of gas within the pipe, which could cause abnormal indoor odors. The collection pipe is provided with a water diversion portion at one end away from the connecting pipe, and water inlet holes are provided on both sides of the water diversion portion. This allows the device to collect seepage water from multiple angles, thereby improving the drainage efficiency of the device. Based on this, the device not only improves drainage efficiency but also prevents the backflow of odors into the room. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the cross-sectional structure of the tee of the utility model;
[0014] Figure 3 This is a schematic diagram of the exploded structure of the one-way conducting member of the utility model;
[0015] Figure 4 This is a schematic diagram of the main structure of the collecting tube of the present utility model.
[0016] In the figure: 1. collecting pipe; 10. main part; 11. water diversion part; 12. water inlet; 13. pad; 2. connecting pipe; 3. tee; 30. main pipe; 31. branch pipe; 32. mounting seat; 33. connecting seat; 34. one-way guide member; 35. plug; 36. outer shell; 37. support frame; 38. guide column; 39. water baffle; 310. elastic rubber strip. DETAILED DESCRIPTION
[0017] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and are not to be construed as limitations on the present invention. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "upper surface", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present invention.
[0018] See also Figure 1-4 The utility model provides an embodiment: a same-floor secondary drainage water accumulation excluder, comprising a collecting pipe 1, which is connected to a tee piece 3 through a connecting pipe 2; the tee piece 3 comprises a main pipe 30, which is connected to the connecting pipe 2 through a branch pipe 31; a mounting seat 32 is provided inside the branch pipe 31, and a one-way conducting member 34 is provided on the mounting seat 32; the collecting pipe 1 comprises a main part 10, and a water diversion part 11 is provided at one end of the main part 10 away from the connecting pipe 2, and water inlet holes 12 are evenly opened on both sides of the water diversion part 11.
[0019] In summary, when water seeps below the floor and flows through the collection pipe 1 toward the tee 3, the continued accumulation of water causes the one-way guide 34 to open, releasing the seeping water into the main pipe 30. This not only allows wastewater to be discharged, but also prevents internal gas backflow, which could cause unpleasant indoor odors. Furthermore, the water inlet holes 12 are located on both sides of the water diversion section 11, allowing for multi-directional collection of seepage water, thereby improving the drainage efficiency of the device. Consequently, the device not only improves drainage efficiency but also prevents odors from entering the room.
[0020] Specifically, the one-way conducting member 34 includes an outer shell 36, and a water baffle 39 is slidably mounted inside the outer shell 36. The water baffle 39 moves downward to drain the accumulated water. Therefore, the upward sliding of the water baffle 39 can prevent gas from escaping into the room, and the downward movement of the water baffle 39 can drain the accumulated water.
[0021] Furthermore, since a guide column 38 is provided at the center of the water baffle 39 and the upper end of the guide column 38 slides in the support frame 37 provided on the outer shell 36, it can be ensured that the water baffle 39 can slide up and down smoothly.
[0022] Furthermore, since an elastic strip 310 is provided between the water baffle 39 and the support frame 37, and the water baffle 39 is pulled into the outer shell 36 by the contraction of the elastic strip 310, when the accumulated water is drained, the elastic strip 310 can pull the water baffle 39 back to the outer shell 36, completing the one-way conduction capability of the one-way conduction member 34.
[0023] On the basis of the above scheme, a connecting seat 33 is further provided under the branch pipe 31, and the connecting seat 33 is blocked by a plug 35; wherein, the central axis of the connecting seat 33 coincides with the central axis of the mounting seat 32. Therefore, while using the plug 35 to block water, the installation and disassembly of the one-way guide member 34 is facilitated by disassembling the plug 35.
[0024] Furthermore, since the water diversion portion 11 is configured to be flat, multiple water inlet holes 12 can be opened on the collecting pipe 1, and the stability of the collecting pipe 1 after installation can also be ensured. Furthermore, since the water diversion portion 11 is in contact with the ground through the provided pad 13, the collecting pipe 1 can be stably and reliably pre-buried inside the bottom plate, avoiding the problem of the water inlet holes 12 being blocked by sand and gravel due to the position of the collecting pipe 1 being offset during the pre-buried process.
[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It is apparent to those skilled in the art that various changes, modifications, substitutions, and variations to these embodiments may be made without departing from the principles and spirit of the present invention, and these changes and modifications still fall within the scope of protection of the present invention.
Claims
1. A same-floor secondary drainage water removal device, characterized in that: It comprises a collecting pipe (1), wherein the collecting pipe (1) is connected to a provided tee piece (3) via a provided connecting pipe (2); The tee piece (3) comprises a main pipeline (30), and the main pipeline (30) is connected to the connecting pipe (2) via a branch pipe (31); A mounting seat (32) is provided inside the branch pipe (31), and a one-way conducting member (34) is provided on the mounting seat (32); The collecting pipe (1) comprises a main body (10), and a water guide portion (11) is provided at one end of the main body (10) away from the connecting pipe (2), and water inlet holes (12) are evenly provided on two side surfaces of the water guide portion (11).
2. The same-floor secondary drainage water eliminator according to claim 1, characterized in that: The one-way conducting member (34) comprises an outer shell (36), and a water baffle plate (39) is slidably mounted inside the outer shell (36) and moves downwards through the water baffle plate (39) to discharge accumulated water.
3. The same-floor secondary drainage water eliminator according to claim 2, characterized in that: A guide column (38) is provided at the center of the water baffle (39), and the upper end of the guide column (38) slides in a support frame (37) provided on the outer shell (36).
4. The same-floor secondary drainage water eliminator according to claim 3, characterized in that: An elastic rubber strip (310) is also provided between the water baffle plate (39) and the support frame (37), and the water baffle plate (39) is pulled into the outer shell (36) by contraction of the elastic rubber strip (310).
5. A same-floor secondary drainage water eliminator according to any one of claims 1 to 4, characterized in that: A connecting seat (33) is also provided below the branch pipe (31), and the connecting seat (33) is blocked by a plug (35); wherein the central axis of the connecting seat (33) coincides with the central axis of the mounting seat (32).
6. The same-floor secondary drainage water eliminator according to claim 5, characterized in that: The water diversion part (11) is arranged in a flat shape, and the water diversion part (11) contacts the ground via a provided pad (13).
Citation Information
Patent Citations
Water drainer with multiple water collection functions
CN214363963U