PE drainage pipeline
By introducing debris collection fittings and flow-blocking plate structures into PE drainage pipes, the problems of pipe blockage and inconvenient cleaning are solved, enabling convenient debris removal and preventing pipe damage.
Patent Information
- Application Number
- CN202520079106.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-14
AI Technical Summary
During use, grease, kitchen waste and other dirt can easily accumulate inside existing PE drainage pipes, causing blockages and making cleaning difficult. Disassembly by non-professionals may damage the pipes.
A PE drainage pipe was designed, which includes a collection pipe fitting and an elbow fitting. The collection pipe fitting is equipped with a baffle plate and a valve to collect debris. The debris is settled by the impact force of the wastewater. Cleaning only requires removing the bucket lid and the valve.
It enables convenient debris removal, avoids damage from pipe disassembly, and simplifies the cleaning process.
Smart Images

Figure CN223675452U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to indoor drainage pipeline technical field especially relates to a PE drainage pipeline. BACKGROUND
[0002] The kitchen drainage pipeline can select different materials, including PE, cast iron, stainless steel and the like. Among them, the PE pipe is the most commonly used material because of its high cost performance, easy installation, convenient maintenance and the like.
[0003] However, the PE drainage pipeline in the prior art gradually accumulates grease, kitchen garbage, hair and the like dirt in the pipeline inner wall when in use, and the accumulation is more and more, which affects the normal drainage of the pipeline, and the pipeline needs to be disassembled to clean the internal blocked sundries. The disassembly of the household drainage pipeline is relatively troublesome, and the non-professional personnel disassembly is easy to cause the damage and water leakage of the pipeline. Therefore, a PE drainage pipeline is needed. UTILITY MODEL CONTENT
[0004] The utility model discloses a PE drainage pipeline, which solves the problem of sundry blockage and inconvenient cleaning of the indoor pipeline in the prior art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a PE drainage pipeline, including drainage pipe, one end of drainage pipe is equipped with three -way pipe spare for connecting, the bottom of three -way pipe spare is equipped with elbow pipe spare for connecting, the end away from the elbow pipe spare of three -way pipe spare is equipped with the collection pipe spare for collecting sundry, the collection pipe spare includes collection pipe, valve and bucket cover, the both sides of valve are arranged in the inside of collection pipe, the outer wall of collection pipe is connected with bucket cover.
[0006] Preferably, the collection pipe spare includes a collection pipe, a communication part, a conveying part, a first flow resistance plate, a second flow resistance plate, a valve and a bucket cover. The conveying part is arranged opposite to the collection pipe. The communication part and the conveying part are located at both ends of the collection pipe in the axial direction. The second flow resistance plate is connected to the inner wall of the collection pipe outside the first flow resistance plate.
[0007] Preferably, the cross section of the first flow resistance plate and the second flow resistance plate is semicircular. The outer wall of the communication part is connected to the elbow pipe spare. The outer walls of the communication part and the conveying part are provided with opposite direction screw threads.
[0008] Preferably, the elbow pipe spare includes an elbow pipe, an upper joint and a lower joint. The upper joint is located above the elbow pipe. The lower joint is connected to the collection pipe spare at one end of the elbow pipe away from the upper joint. The top end of the elbow pipe spare is connected to the three-way pipe spare.
[0009] Preferably, the tee pipe piece comprises a tee pipe body, a joint part, a connecting part and a lower connecting part, the connecting part is oppositely arranged on the tee pipe body relative to the joint part, and the lower connecting part is arranged at the bottom of the tee pipe body and is perpendicular to the channel connected by the joint part and the connecting part.
[0010] Preferably, the inner wall of the connecting part is connected with one end of the connecting pipe piece, and the tee pipe piece is provided with the connecting pipe piece away from the end connected with the drain pipe.
[0011] Preferably, the connecting pipe piece comprises a flow pipe, a first connecting part and a second connecting part, the second connecting part is oppositely arranged on the flow pipe relative to the first connecting part, and the first connecting part and the second connecting part are arranged on two sides of the flow pipe, and the outer walls of the first connecting part and the second connecting part are provided with screw threads in opposite directions.
[0012] Preferably, the outer wall of the drain pipe is provided with an injection pipe for injecting the decomposition powder, and the injection pipe is in a funnel structure.
[0013] Compared with the prior art, the tee pipe piece has the advantages that:
[0014] By entering the wastewater into the drain pipe, the sundries in the wastewater will first enter the inside of the elbow pipe piece and flow into the collecting pipe piece, the wastewater will first impact the first flow resistance plate and the second flow resistance plate in the collecting pipe piece, so as to offset the impact force of the water, and the sundries in the wastewater are slowly deposited into the barrel cover, and after the valves on two sides are closed, the collecting barrel connected with the bottom of the barrel cover by screwing can be disassembled to complete the cleaning. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model product;
[0016] Figure 2 It is a drain pipe structure schematic view of the utility model product;
[0017] Figure 3 It is a tee pipe piece cross section structure schematic view of the utility model product;
[0018] Figure 4 It is a connecting pipe piece structure schematic view of the utility model product;
[0019] Figure 5 It is an elbow pipe piece cross section structure schematic view of the utility model product;
[0020] Figure 6 It is a collecting pipe piece and cross section structure schematic view of the utility model product.
[0021] In the diagram: 1. Drain pipe; 2. Tee fitting; 21. Tee body; 22. Joint; 23. Connection; 24. Lower connection; 3. Connecting fitting; 31. Flow pipe; 32. First connection; 33. Second connection; 4. Elbow fitting; 41. Bend; 42. Upper joint; 43. Lower joint; 5. Collection fitting; 51. Collection pipe; 52. Connecting part; 53. Conveying part; 54. First baffle plate; 55. Second baffle plate; 56. Valve; 57. Bucket lid; 6. Injection pipe. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] This utility model relates to a PE drainage pipe, including a drainage pipe 1, one end of which is provided with a tee fitting 2 for connection.
[0024] Among them, such as Figure 3 As shown, the tee fitting 2 includes a tee body 21, a connector 22, a connecting part 23, and a lower connecting part 24. The connector 22 is provided with the connecting part 23 opposite to the tee body 21. The inner walls of both the connector 22 and the connecting part 23 are provided with threaded grooves. The lower connecting part 24 is located at the bottom of the tee body 21, perpendicular to the channel connecting the connector 22 and the connecting part 23.
[0025] Furthermore, the inner wall of the lower part 24 is provided with a threaded groove for connecting with the elbow fitting 4.
[0026] Among them, such as Figure 5 As shown, the elbow fitting 4 includes a bend 41, an upper connector 42 and a lower connector 43. The upper connector 42 is located above the bend 41, and the other end of the bend 41 away from the upper connector 42 is provided with a lower connector 43 that is spirally connected to the collection fitting 5.
[0027] Furthermore, the end of the elbow fitting 4 away from the end connected to the tee fitting 2 is provided with a collection fitting 5 for collecting debris.
[0028] Among them, such as Figure 6As shown, the collection pipe fitting 5 includes a collection pipe 51, a connecting part 52, a conveying part 53, a first baffle plate 54 and a second baffle plate 55, a valve 56, and a bucket lid 57. The connecting part 52 is provided with the conveying part 53 opposite to the collection pipe 51. The connecting part 52 and the conveying part 53 are located at opposite ends of the axial direction of the collection pipe 51. The second baffle plate 55 is located outside the first baffle plate 54 and is fixedly connected to the inner wall of the collection pipe 51. The second baffle plate 55 is provided opposite to the first baffle plate 54 and is fixedly connected to the inner wall of the collection pipe 51. The outer wall of the connecting part 52 is spirally connected to the inner wall of the lower connector 43. The first flow-blocking plate 54 and the second flow-blocking plate 55 have semi-circular cross sections. The valve 56 passes through the collection pipe 51 and is located inside the collection pipe 51. It is used to shut off the water flow for easy cleaning. The outer wall of the collection pipe 51 is integrally connected to the bucket cover 57. The bucket cover 57 is made of the same polyvinyl chloride material as the collection pipe 51. The bucket cover 57 is used to collect impurities. The bottom of the bucket cover 57 is spirally connected to a collection bucket (not shown in the figure). The collection bucket is installed at the bottom of the bucket cover 57. The outer walls of the connecting part 52 and the conveying part 53 are provided with threaded ribs in opposite directions for connecting to the elbow fittings 4 on both sides.
[0029] Furthermore, the inner wall of the connecting part 23 is connected to one end of the connecting pipe 3, and the end of the tee pipe 2 away from the end connected to the drain pipe 1 is provided with the connecting pipe 3.
[0030] Among them, such as Figure 4 As shown, the connecting pipe fitting 3 includes a flow pipe 31, a first connecting part 32 and a second connecting part 33. The first connecting part 32 is provided opposite to the flow pipe 31. The first connecting part 32 and the second connecting part 33 are distributed on both sides of the flow pipe 31. The inner wall of the connecting part 23 is spirally connected to the outer wall of the first connecting part 32. The outer walls of the first connecting part 32 and the second connecting part 33 are provided with threaded ribs in opposite directions. There are two sets of tee fittings about the connecting pipe fitting 3. The outer wall of the second connecting part 33 is spirally connected to the other set of tee fittings 2.
[0031] Furthermore, to facilitate cleaning of the inside of the pipe, an injection pipe 6 is provided above the outer wall of the drain pipe 1. Decomposition powder is injected into the injection pipe 6 to decompose the oil stains accumulated in the main parts.
[0032] In practical use: wastewater enters the drain pipe 1, and the debris in the wastewater will first enter the elbow fitting 4 and flow into the collection fitting 5. The wastewater will first impact the first baffle plate 54 and the second baffle plate 55 inside the collection fitting 5 to counteract the impact force of the water, so that the debris in the wastewater will slowly settle into the bucket lid 57. After closing the valves 56 on both sides, the collection bucket connected to the bottom of the bucket lid 57 can be removed to complete the cleaning.
[0033] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0034] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A PE drainage pipe comprising a drain pipe (1), characterized in that: One end of the drain pipe (1) is provided with a tee pipe fitting (2) for connection, the bottom end of the tee pipe fitting (2) is provided with an elbow pipe fitting (4) for connection, the end of the elbow pipe fitting (4) away from the tee pipe fitting (2) is provided with a debris collecting pipe fitting (5) for collecting debris, the debris collecting pipe fitting (5) comprises a collecting pipe (51), a valve (56) and a bucket cover (57), the valve (56) is located inside the collecting pipe (51) on both sides of the bucket cover (57), and the outer wall of the collecting pipe (51) is connected with the bucket cover (57).
2. The PE drain pipe according to claim 1, characterized in that: The debris collecting pipe fitting (5) comprises the collecting pipe (51), a communication part (52), a conveying part (53), a first flow resistance plate (54), a second flow resistance plate (55), the valve (56) and the bucket cover (57), the communication part (52) is provided with the conveying part (53) opposite to the collecting pipe (51), the communication part (52) and the conveying part (53) are located at both ends of the axis direction of the collecting pipe (51), and the second flow resistance plate (55) is located outside the first flow resistance plate (54) and connected with the inner wall of the collecting pipe (51).
3. The PE drain pipe according to claim 2, characterized in that: The cross section of the first flow resistance plate (54) and the second flow resistance plate (55) is semicircular, the outer wall of the communication part (52) is connected with the elbow pipe fitting (4), and the outer walls of the communication part (52) and the conveying part (53) are provided with screw threads in opposite directions.
4. The PE drain pipe according to claim 3, characterized in that: The elbow pipe fitting (4) comprises an elbow pipe (41), an upper joint (42) and a lower joint (43), the upper joint (42) is located above the elbow pipe (41), the lower joint (43) is arranged at one end of the elbow pipe (41) away from the upper joint (42) and at the other end, and the lower joint (43) is connected with the debris collecting pipe fitting (5), and the upper top end of the elbow pipe fitting (4) is connected with the tee pipe fitting (2).
5. The PE drain pipe according to claim 4, characterized in that: The tee pipe fitting (2) comprises a tee pipe body (21), a joint part (22), a linking part (23) and a lower connecting part (24), the joint part (22) is oppositely provided with the linking part (23) with respect to the tee pipe body (21), and the lower connecting part (24) is vertically arranged in the bottom of the tee pipe body (21) and is connected with the channel of the joint part (22) and the linking part (23).
6. The PE drain pipe according to claim 5, characterized in that: The inner wall of the linking part (23) is connected with one end of the connecting pipe fitting (3), and the end of the tee pipe fitting (2) away from the drain pipe (1) is provided with the connecting pipe fitting (3).
7. The PE drain pipe according to claim 6, characterized in that: The connecting pipe fitting (3) comprises a flow-through pipe (31), a first connecting part (32) and a second connecting part (33), the first connecting part (32) is oppositely provided with the second connecting part (33) with respect to the flow-through pipe (31), the first connecting part (32) and the second connecting part (33) are arranged at both sides of the flow-through pipe (31), and the outer walls of the first connecting part (32) and the second connecting part (33) are provided with screw threads in opposite directions.
8. The PE sewer pipe according to claim 1, characterized in that: The outer wall of the drain pipe (1) is provided with an injection pipe (6) for injecting decomposition powder, and the injection pipe (6) has a funnel structure.