Decontamination anti-blocking sewer component
Patent Information
- Application Number
- CN202522009245.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-09-18
AI Technical Summary
Existing drain fittings are prone to clogging due to the accumulation of grease during use, making cleaning complicated and inconvenient.
A decontamination and anti-clogging drain component was designed, which includes a slow-release cleaning device. The slow-release cleaning liquid drips slowly into the sewage chamber to dissolve and flush away oil stains. Combined with the detachable design, it is easy to replace or add cleaning liquid and avoid clogging.
It effectively prevents blockage of the drain five-way valve, and is simple and quick to clean and maintain, reducing the need to disassemble the entire device.
Smart Images

Figure CN224931143U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline technology, specifically to a decontamination and anti-clogging drain component. Background Technology
[0002] A five-way drain fitting is a composite connector installed under the sink to connect the drain pipes of multiple water-using appliances such as the sink, washing machine, and dishwasher. It is a key component for keeping the drainage system of modern kitchens, balconies, and other areas clean, efficient, and odor-proof. A five-way drain fitting has five interfaces: a vertical main interface for connecting the sink's vertical water pipe; a horizontal or vertical main interface for connecting the main drain pipe inside the wall or underground; and multiple auxiliary interfaces on the sides for connecting the drain pipes of other appliances such as washing machines, dishwashers, and water purifiers. Using a five-way drain fitting effectively saves space inside cabinets, avoids multiple drain pipes being haphazardly inserted into the main drain pipe, keeps the cabinet interior tidy, prevents overflow, and prevents odors from the drain pipes from flowing back into the room.
[0003] Although the existing technologies mentioned above can solve the corresponding technical problems, they still have certain drawbacks: if the existing drain jacks are installed under the kitchen sink, the kitchen water in the sink often contains a lot of oil, which will cause a lot of oil and grease to accumulate on the inner wall of the drain pipe after a period of use. This can easily lead to a decrease in the flow rate of the drain jack or even blockage. Cleaning requires disassembling the entire drain jack and soaking it in cleaning solution, which is very complicated. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a non-clogging and easy-to-maintain anti-fouling drain component.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a stain removal and anti-clogging drain component, comprising a five-way body and a connecting panel detachably disposed on the five-way body, the five-way body comprising a sewage chamber and a drain pipe fixedly disposed at the bottom of the sewage chamber, and a slow-release cleaning device detachably penetrating the side wall of the sewage chamber.
[0006] A further improvement is that a sealing pipe is fitted and fixed to the outer wall of the drain pipe.
[0007] A further improvement is that the inner wall of the drain pipe is provided with a bracket, and a one-way thin plate is detachably installed on the bracket.
[0008] A further improvement is that the slow-release cleaning device includes a detachable connecting pipe that penetrates and inserts into the side wall of the sewage chamber, and a threaded pipe with internal threads on its inner wall that is disposed on the top surface of the end of the connecting pipe and communicates with the connecting pipe. The inner wall of the threaded pipe is detachably provided with a slow-release liquid bottle.
[0009] A further improvement is that the top surface of the connecting pipe is provided with a fastening block, and the outer wall of the sewage chamber is integrally formed with a fastening groove that can cooperate with the fastening block.
[0010] A further improvement is that a plurality of first sealing ring grooves are integrally formed on the outer wall of the end of the connecting pipe inserted into the sewage chamber, and a sealing ring is fitted inside the first sealing ring groove.
[0011] A further improvement is that a limiting block is integrally formed on the lower surface of the connecting pipe.
[0012] A further improvement is that the inner wall of the threaded tube is also equipped with an arc-shaped filter plate located below the slow-release liquid bottle.
[0013] A further improvement is that the slow-release liquid bottle includes a bottle body containing a slow-release cleaning liquid and a connector that can be detachably installed into the bottom opening of the bottle body, wherein an air inlet pipe is detachably installed on the connector.
[0014] A further improvement is that the connector includes a connector body and an air pipe interface integrally formed on the bottom surface of the inner wall of the connector body for inserting an air inlet pipe. An air inlet groove penetrating the connector body is also integrally formed on the bottom surface of the inner wall of the connector body at the corresponding position of the air inlet pipe interface. A drain outlet penetrating the connector body is also integrally formed on the bottom surface of the connector body on one side of the air inlet groove.
[0015] A further improvement is that the bottom of the connector body is integrally formed with a bottle positioning plate.
[0016] A further improvement is that the top of the drain outlet has a frustum-shaped structure.
[0017] A further improvement is that the outer wall of the connector body is integrally formed with several second sealing ring grooves, and a sealing ring is fitted inside the second sealing ring groove.
[0018] After adopting the above technical solution, the beneficial effects of this utility model are as follows: During the use of this utility model, the slow-release cleaning liquid contained in the bottle can be continuously dripped out through the bottle body of the slow-release cleaning device, so that the slow-release cleaning liquid gradually flows out and is output into the body of the bottom bracket. With the water flow sent into the body of the bottom bracket, the slow-release cleaning liquid dissolves and drives the body of the bottom bracket, thereby decomposing and washing away the oil stains in the body of the bottom bracket. This can effectively prevent the adhesion and blockage caused by a large amount of oil stains in the body of the bottom bracket. Moreover, after the slow-release liquid is used up, the slow-release liquid bottle can be quickly unscrewed to add slow-release liquid or replace it, without the need to disassemble the entire bottom bracket, making maintenance more convenient and quick. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of the five-way drain fitting of this utility model; Figure 2 This is a structural schematic diagram of the front view cross section of the drain five-way fitting of this utility model; Figure 3 This is a three-dimensional structural schematic diagram of the slow-release cleaning device of this utility model; Figure 4 This is a structural schematic diagram of the front cross-section of the slow-release cleaning device of this utility model; Figure 5 This is a three-dimensional structural diagram of the connector of this utility model; Figure 6 This is a structural schematic diagram of the front cross-section of the connector of this utility model. Detailed Implementation
[0021] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.
[0022] See Figure 1-6As shown, the technical solution adopted in this specific embodiment is: a stain-removing and anti-clogging drain component, including a bottom bracket body 1 and a connecting panel 2 detachably mounted on the bottom bracket body 1. The bottom bracket body 1 includes a sewage chamber 11 and a drain pipe 12 fixedly mounted at the bottom of the sewage chamber 11. A slow-release cleaning device 4 is detachably penetrated through the side wall of the sewage chamber 11. The slow-release cleaning device 4 includes a connecting pipe 41 detachably inserted through the side wall of the sewage chamber 11 and a threaded pipe 42 with internal threads on its inner wall, which is located on the top surface of the end of the connecting pipe 41 and communicates with the connecting pipe 41. A slow-release liquid bottle 43 is detachably mounted on the inner wall of the threaded pipe 42. The slow-release liquid bottle 43 includes a bottle body 431 containing slow-release cleaning liquid and a connector 4 detachably inserted into the bottom opening of the bottle body 431. 32. An air inlet pipe 433 is detachably installed on the connector 432. The connector 432 includes a connector body 51 and an air pipe interface 54 integrally formed on the bottom inner wall of the connector body 51 for inserting the air inlet pipe 433. An air inlet groove 55 is integrally formed on the bottom inner wall of the connector body 51 at the corresponding position of the air inlet pipe interface 54, penetrating the connector body 51. A drain outlet 56 is integrally formed on the bottom surface of the connector body 51 on one side of the air inlet groove 55, penetrating the connector body 51. In use, the drain jack is installed under the cabinet, and its bottom drain pipe 12 is connected to the sewage pipe. Simultaneously, various pipes requiring sewage discharge are connected via the connecting panel 2, allowing the water to be discharged to be output to the drain jack through the connecting panel 2. Body 1, and along the sewage chamber 11 of the five-way body 1, output to the drain pipe 12 and discharge to the sewage pipe. During use, the slow-release cleaning device 4 located on the side wall of the sewage chamber 11 will also work. The slow-release liquid bottle 43 of the slow-release cleaning device 4 contains slow-release cleaning liquid in the bottle body 431. The slow-release cleaning liquid will slowly drip down from the drain port 56 of the connector 432, and is connected to the air inlet pipe 433 extending into the bottle body 431 through the air inlet pipe interface 54, so that air can flow into the bottle body 431 through the air inlet groove 55, and then the slow-release cleaning liquid can drip into the connecting pipe 41 through the threaded pipe 42, and slowly enter the sewage chamber 11 along the connecting pipe 41. When sewage flows into the sewage chamber 11, the slow-release cleaning liquid is mixed into the sewage. The cleaning solution is dissolved in the sewage, decomposing the oil stains in the sewage. The solution is then dissolved and flushed away by the water flow into the bottom bracket body 1, thus effectively preventing the adhesion and blockage caused by a large amount of oil stains inside the bottom bracket body 1. When the slow-release cleaning solution is used up, the slow-release liquid bottle 43 can be quickly unscrewed from the threaded pipe 42 to add or replace the slow-release cleaning solution. When the bottom bracket body 1 needs to be thoroughly cleaned, the slow-release cleaning device 4 can be directly removed, creating an opening on the side of the sewage chamber 11. High-pressure water can then be connected through the opening for flushing without dismantling the entire bottom bracket, making maintenance more convenient and faster. A sealing pipe 3 is fitted and fixed on the outer wall of the drain pipe 12. This helps to improve the sealing effect by deforming the sealing pipe 3 after the drain jack is inserted into the external sewage pipe, thus preventing the sewage pipe odor from rising. The inner wall of the drain pipe 12 is provided with a support 13, and a one-way sheet 14 is detachably installed on the support 13. The one-way sheet 14 is an arc-shaped sheet structure made of elastic material that bends downward, and its edge can be attached to and sealed to the drain pipe 12. This is beneficial because when draining, the pressure of the water flow can squeeze the one-way sheet 14 to deform it downward, and after the drainage is completed, it will recover its elasticity and seal the drain pipe 12 to prevent the odor of sewage pipe from rising. The top surface of the connecting pipe 41 is provided with a fastening block 44, and the outer wall of the sewage chamber 11 is integrally formed with a fastening groove that can cooperate with the fastening block 44. This facilitates the fastening of the fastening block 44 into the fastening groove, thereby improving the connection between the connecting pipe 41 and the sewage chamber 11 and preventing the connecting pipe 41 from falling off during use and affecting the anti-clogging effect. Several first sealing ring grooves 45 are integrally formed on the outer wall of the end of the connecting pipe 41 that is inserted into the sewage chamber 11. A sealing ring is fitted inside the first sealing ring groove 45, which helps to provide the sealing of the connecting pipe 41 and prevent sewage from leaking out from the position between the sewage chamber 11 and the connecting pipe 41. The lower surface of the connecting pipe 41 is integrally formed with a limiting block 46, which helps to limit the insertion depth of the connecting pipe 41 and prevent the connecting pipe 41 from being inserted too deeply, thus affecting the normal drainage of the sewage chamber 11. The inner wall of the threaded tube 42 is also provided with an arc-shaped filter plate 47 located below the slow-release liquid bottle 43, which helps to prevent sewage backflow and impurities from entering below the slow-release liquid bottle 43. The bottom of the connector body 51 is integrally formed with a bottle positioning plate 52, which helps to prevent the connector body 51 from being excessively pressed into the bottle body 431, thus losing the sealing effect on the bottle body 431. The top of the drain port 56 has a frustum-shaped structure, which helps to guide the cleaning fluid and allow it to be output more concentratedly. The outer wall of the connector body 51 is integrally formed with several second sealing ring grooves 53. A sealing ring is fitted inside the second sealing ring groove 53, which helps to improve the sealing performance of the connector body 51 to the bottom of the bottle body 431 and prevent the cleaning fluid loaded in the bottle body 431 from leaking.
[0023] The working principle of this utility model is as follows: When using this utility model, the drain five-way fitting is installed under the cabinet, and its bottom drain pipe 12 is connected to the sewage pipe. At the same time, various pipes that need to be drained are connected through the connecting panel 2, so that the water to be discharged can be output to the five-way fitting body 1 through the connecting panel 2, and then output to the drain pipe 12 and discharged to the sewage pipe along the sewage chamber 11 of the five-way fitting body 1. During use, the slow-release cleaning device 4 located on the side wall of the sewage chamber 11 will also work. The slow-release liquid bottle 43 of the slow-release cleaning device 4 contains slow-release cleaning liquid in the bottle body 431. The slow-release cleaning liquid will slowly drip down from the drain port 56 of the connector 432, and is connected to the air inlet pipe 433 extending into the bottle body 431 through the air inlet pipe interface 54. This allows air to flow into the bottle body 431 through the air inlet groove 55, and then the slow-release cleaning liquid can drip down to the connecting pipe through the threaded pipe 42. The slow-release cleaning solution is slowly introduced into the sewage chamber 11 through the connecting pipe 41. As sewage flows into the sewage chamber 11, the slow-release cleaning solution is mixed with the sewage and dissolved in the sewage, decomposing the oil stains in the sewage. The slow-release cleaning solution is then dissolved and flushed away by the water flow into the five-way body 1, thereby decomposing and flushing away the attached oil stains in the five-way body 1. This effectively prevents the adhesion and blockage caused by a large amount of oil stains in the five-way body 1. After the slow-release cleaning solution is used up, the slow-release solution bottle 43 can be quickly unscrewed from the threaded pipe 42 to add or replace the slow-release solution bottle 43. When it is necessary to thoroughly clean the five-way body 1, the slow-release cleaning device 4 can be directly removed, thus creating an opening on the side of the sewage chamber 11. At this time, high-pressure water can be connected through the opening for flushing without removing the entire drain five-way body, making maintenance more convenient and quick.
[0024] This utility model aims to protect the structure of the product. The model numbers of the components are not the focus of this utility model's protection, as they are common technology. Any component on the market that can achieve the functions described above can be used as an option. Therefore, the model numbers and other parameters of the components are not described in detail in this utility model. The contribution of this utility model lies in the scientific combination of the various components.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions provided are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents. Any aspects of this utility model not detailed herein are well-known to those skilled in the art.
Claims
1. A stain-removing and anti-clogging drain fitting, comprising a bottom bracket body (1) and a connecting panel (2) detachably disposed on the bottom bracket body (1), wherein the bottom bracket body (1) includes a sewage chamber (11) and a drain pipe (12) fixedly disposed at the bottom of the sewage chamber (11), characterized in that: The sewage chamber (11) is detachably perforated with a slow-release cleaning device (4).
2. The anti-fouling and anti-clogging drain component according to claim 1, characterized in that: A sealing pipe (3) is fixedly fitted on the outer wall of the drain pipe (12).
3. The anti-fouling and anti-clogging drain component according to claim 1, characterized in that: The inner wall of the drain pipe (12) is provided with a bracket (13), and a one-way thin plate (14) is detachably installed on the bracket (13).
4. The anti-fouling and anti-clogging drain component according to claim 1, characterized in that: The slow-release cleaning device (4) includes a detachable connecting pipe (41) that penetrates and inserts into the side wall of the sewage chamber (11) and a threaded pipe (42) with internal threads on its inner wall that is disposed on the top surface of the end of the connecting pipe (41) and communicates with the connecting pipe (41). The inner wall of the threaded pipe (42) is detachably provided with a slow-release liquid bottle (43).
5. A stain-removing and anti-clogging drain component according to claim 4, characterized in that: The top surface of the connecting pipe (41) is provided with a fastening block (44), and the outer wall of the sewage chamber (11) is integrally formed with a fastening groove that can cooperate with the fastening block (44).
6. The anti-fouling and anti-clogging drain component according to claim 4, characterized in that: The connecting pipe (41) is inserted into the sewage chamber (11) and has a plurality of first sealing ring grooves (45) integrally formed on the outer wall of the end. A sealing ring is fitted inside the first sealing ring groove (45).
7. A stain-removing and anti-clogging drain component according to claim 4, characterized in that: A limiting block (46) is integrally formed on the lower surface of the connecting pipe (41).
8. A stain-removing and anti-clogging drain component according to claim 4, characterized in that: The inner wall of the threaded tube (42) is also provided with an arc-shaped filter plate (47) located below the slow-release liquid bottle (43).
9. A stain-removing and anti-clogging drain component according to claim 4, characterized in that: The slow-release liquid bottle (43) includes a bottle body (431) containing a slow-release cleaning liquid and a connector (432) that can be detachably installed into the bottom opening of the bottle body (431), and an air inlet pipe (433) is detachably installed on the connector (432).
10. A stain-removing and anti-clogging drain component according to claim 9, characterized in that: The connector (432) includes a connector body (51) and an air pipe interface (54) integrally formed on the bottom surface of the inner wall of the connector body (51) for inserting an air inlet pipe (433). The bottom surface of the inner wall of the connector body (51) is also integrally formed with an air inlet groove (55) penetrating the connector body (51) at the corresponding position of the air inlet pipe interface (54). The bottom surface of the connector body (51) is also integrally formed with a drain port (56) penetrating the connector body (51) on one side of the air inlet groove (55).
11. A stain-removing and anti-clogging drain component according to claim 10, characterized in that: The bottom of the connector body (51) is integrally formed with a bottle positioning plate (52).
12. A stain-removing and anti-clogging drain component according to claim 10, characterized in that: The top of the drain port (56) is a frustum-shaped structure.
13. A stain-removing and anti-clogging drain component according to claim 10, characterized in that: The outer wall of the connector body (51) is integrally formed with several second sealing ring grooves (53), and a sealing ring is fitted inside the second sealing ring grooves (53).
