Drain pipe convenient to clean

By introducing a combination of impact balls and crushing knives into the drain pipes, as well as the design of filter mesh and cleaning rods, the problems of dirt adhesion and impurities blockage after long-term use of the drain pipes are solved, and efficient and safe water flow transportation and pipeline cleaning are achieved.

CN222559523UInactive Publication Date: 2025-03-04CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421282569.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-03-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing drain pipes are prone to dirt adhesion, poor drainage and blockage after long-term use, especially when encountering large debris, the water flow cannot be washed away, which can easily lead to blockage.

Method used

A drainage pipe for easy cleaning is designed, including a pipe body, a spindle, a screw conveyor rod, a support, a crushing mechanism, a cleaning mechanism and a filter mechanism. The combination of impact balls and crushing knives can quickly break larger impurities; the filter and cleaning rod ensure the purity of the water flow and the unobstructed pipes.

Benefits of technology

It realizes rapid crushing and cleaning of larger impurities, improves the efficiency and safety of water flow transportation, avoids drainage problems caused by impurities blockage, and has a simple structure, convenient operation and low maintenance cost.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222559523U_ABST
    Figure CN222559523U_ABST
Patent Text Reader

Abstract

A drain pipe convenient to clean comprises a pipe body, a main shaft, a spiral conveying rod, a supporting piece, a smashing mechanism, a cleaning mechanism and a filtering mechanism. The supporting piece is arranged in the pipe body, the main shaft is arranged on the supporting piece, the filtering mechanism is arranged on the inner side wall of the pipe body and arranged on the outer side of the main shaft in a sleeving mode, the spiral conveying rod, the smashing mechanism and the cleaning mechanism are all arranged on the main shaft, the smashing mechanism is used for smashing blockages on one side of the filtering mechanism, and the cleaning mechanism is located on the other side of the filtering mechanism. The filter mechanism is cleaned. The impact ball and the smashing cutter play a key role in a tunnel water flow transportation system, large impurities can be effectively smashed, water flow transportation is guaranteed, and the situation that the pipe body is blocked by the large impurities is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of drainage pipes, and particularly relates to a drainage pipe which is easy to clean. Background Art

[0002] A tunnel is an underground passage that passes through the surrounding soil, mud or rock. It is usually closed at both ends except for the entrance and exit. Drainage pipes are often needed for tunnel drainage. Drainage pipes refer to a system composed of pipes and their ancillary facilities that collect and discharge sewage, wastewater and rainwater.

[0003] The existing drainage pipes basically do not have the function of automatically cleaning the dirt inside them when they are in use. After long-term use, the inner wall of the drainage pipes is prone to a lot of dirt, which can easily cause poor drainage and blockage, resulting in a slow drainage speed of the drainage pipes. Although this problem has been solved, there are still the following defects:

[0004] The above-mentioned prior art solutions have the following defects: although the above-mentioned patent can clean the dirt inside the pipe, when the above-mentioned patent encounters larger debris blocking the drain pipe, the water flow cannot flush it away, which easily leads to blockage of the drain pipe. Utility Model Content

[0005] The purpose of the utility model is to provide a drain pipe which is easy to clean, so as to solve the above problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A drain pipe that is easy to clean, comprises a pipe body, a main shaft, a spiral conveying rod, a support, a crushing mechanism, a cleaning mechanism and a filtering mechanism; the support is arranged in the pipe body, the main shaft is arranged on the support, the filtering mechanism is arranged on the inner wall of the pipe body, and the filtering mechanism is sleeved on the outside of the main shaft, the spiral conveying rod, the crushing mechanism and the cleaning mechanism are all arranged on the main shaft, the crushing mechanism is used to crush the blockage on one side of the filtering mechanism, and the cleaning mechanism is located on the other side of the filtering mechanism and is used to clean the filtering mechanism.

[0008] Furthermore, the support member includes a first limit member, an anti-slip plate and a second limit member; the first limit member and the second limit member are fixedly installed at both ends of the inner part of the tube body, the main shaft is arranged between the first limit member and the second limit member, and the anti-slip plate is arranged on the main shaft on one side of the second limit member.

[0009] Furthermore, a linkage rod is fixedly mounted on the end of the spiral conveying rod, and a second limiting member is sleeved on the outer side of the linkage rod.

[0010] Furthermore, the crushing mechanism includes a cross bar, an impact ball and a crushing knife. The cross bar is installed on the main shaft end on one side of the first limit member. The impact ball is fixedly installed on the outer side of the cross bar, and the crushing knife is arranged on the inner side of the impact ball.

[0011] Furthermore, the filtering mechanism includes a base and a filter screen, and the filter screen is arranged inside the base.

[0012] Furthermore, the center of the filter is rotatably connected to the main shaft; the base is in a circular ring shape.

[0013] Furthermore, the cleaning mechanism is a cleaning rod, and the cleaning rod is arranged on the main shaft on the side of the filtering mechanism.

[0014] Furthermore, a cleaning brush is provided on the cleaning rod, and the cleaning brush faces the filtering mechanism.

[0015] Furthermore, an impeller is also arranged on the main shaft on the side of the cleaning rod.

[0016] Furthermore, the tube body on one side of the filtering mechanism is a water inlet.

[0017] Compared with the prior art, the utility model has the following technical effects:

[0018] The impact ball and the crushing knife in the utility model are used in combination, which can realize rapid and effective crushing of larger impurities, and greatly improve the efficiency and safety of water flow transportation.

[0019] Through the filtering effect of the filter net, the purity of the water flow and the unobstructed flow of the pipeline can be further ensured, avoiding the situation where the pipeline is blocked by impurities.

[0020] The whole device has the advantages of simple structure, convenient operation, low maintenance cost, and high practicality and economic benefit.

[0021] In summary, the impact ball and crushing knife in the utility model play a key role in the tunnel water flow transportation system. They can effectively crush larger impurities, ensure water flow transportation, and avoid the blockage of the pipe body due to larger impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 It is a schematic diagram of the filter structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the base structure of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Tube body; 2. Base; 3. Filter; 4. Main shaft; 5. Cross bar; 6. Impact ball; 7. Crushing knife; 8. Cleaning rod; 9. Impeller; 10. First limiter; 11. Screw conveying rod; 12. Linkage rod; 13. Second limiter; 14. Anti-drop plate. DETAILED DESCRIPTION

[0027] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] See also Figures 1 to 3 In the embodiment of the utility model, a drain pipe that is easy to clean includes a pipe body 1, a base 2 is fixedly installed on the inner wall of the pipe body 1, a filter screen 3 is fixedly installed inside the base 2, a main shaft 4 is rotatably connected at the center of the filter screen 3, a cross bar 5 is fixedly installed on the left end of the main shaft 4, an impact ball 6 is fixedly installed on the outer side of the cross bar 5, a crushing knife 7 is arranged on the inner side of the impact ball 6, a cleaning rod 8 is arranged on the right side of the filter screen 3, an impeller 9 is arranged on the right side of the cleaning rod 8, a first limiting member 10 is arranged on the right side of the impeller 9, a spiral conveying rod 11 is fixedly installed on the right end of the main shaft 4, a linkage rod 12 is fixedly installed on the right end of the spiral conveying rod 11, a second limiting member 13 is sleeved on the outer side of the linkage rod 12, and an anti-slip plate 14 is fixedly installed on the right end of the second limiting member 13.

[0031] See also Figure 1-3 The base 2 is in a circular shape as a whole, and the filter 3 can be fixed by the base 2, so that the filter 3 is located at the center of the base 2, which is convenient for filtering the water inside the tunnel.

[0032] See also Figure 1-3 The cleaning rod 8 and the impeller 9 are both fixedly mounted on the main shaft 4, wherein the cleaning rod 8 is in contact with the filter screen 3. Through the kinetic energy of the water flow inside the pipeline, the water flow will push the impeller 9 to rotate, and the impeller 9 will then drive the cleaning rod 8 to rotate. The cleaning rod 8 will clean the impurities attached to the filter screen 3 during the rotation process.

[0033] See also Figure 1-2 The first limiting member 10 is sleeved on the main shaft 4 , and the first limiting member 10 can limit the main shaft 4 to a certain extent, thereby achieving a limiting effect on the main shaft 4 .

[0034] See also Figure 1-2 The screw conveying rod 11 is located between the main shaft 4 and the linkage rod 12. The screw conveying rod 11 is driven to rotate by the main shaft 4. The linkage rod 12 limits the right end of the screw conveying rod 11 to achieve the effect of assisting the rotation of the screw conveying rod 11, making the rotation of the screw conveying rod 11 more stable, which is convenient for discharging impurities inside the tube body 1.

[0035] See also Figure 1-2 The crushing knife 7 is fixedly mounted on the cross bar 5 , and the crushing knife 7 crushes larger impurities, which can effectively prevent the larger impurities from clogging the filter screen 3 .

[0036] The working principle of the utility model is as follows: when the drain pipe is used to drain the tunnel, water flows in from the left end of the pipe body 1. After the water flows into the pipe body 1, it will first be filtered through the filter screen 3. The filter screen 3 can effectively block impurities and prevent impurities from entering the pipe body 1. When larger impurities block the filter screen 3, the impeller 9 rotates under the action of the water flow, and the impact ball 6 and the crushing knife 7 on the cross bar 5 will crush the larger impurities, so that the large impurities become small impurities, which is convenient for the water flow to pass through the filter screen 3. After long-term use, more impurities will be attached to the filter screen 3, and even the mesh of the filter screen 3 will be blocked. The cleaning rod 8 will rotate under the action of the impeller 9, and the cleaning rod 8 will clean the impurities on the filter screen 3, clean up the impurities attached to the filter screen 3, and at the same time, the impurities entering the pipe body 1 will be transported under the action of the spiral conveying rod 11, and the impurities in the pipe body 1 are transported to the outside of the pipe, ensuring that the pipe body 1 can normally transport the water flow inside the tunnel, and reducing the occurrence of the pipe body 1 being blocked by impurities.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A drain pipe that is easy to clean, characterized in that: The invention comprises a tube body (1), a main shaft (4), a spiral conveying rod (11), a support member, a crushing mechanism, a cleaning mechanism and a filtering mechanism; the support member is arranged in the tube body (1), the main shaft (4) is arranged on the support member, the filtering mechanism is arranged on the inner side wall of the tube body (1), and the filtering mechanism is sleeved on the outside of the main shaft (4); the spiral conveying rod (11), the crushing mechanism and the cleaning mechanism are all arranged on the main shaft (4); the crushing mechanism is used for crushing blockages on one side of the filtering mechanism; the cleaning mechanism is located on the other side of the filtering mechanism and is used for cleaning the filtering mechanism.

2. A drain pipe that is easy to clean according to claim 1, characterized in that: The support member comprises a first limit member (10), an anti-slip plate (14) and a second limit member (13); the first limit member (10) and the second limit member (13) are fixedly mounted at two ends of the interior of the tube body (1); the main shaft (4) is arranged between the first limit member (10) and the second limit member (13); and the anti-slip plate (14) is arranged on the main shaft (4) on one side of the second limit member (13).

3. The easy-to-clean drain pipe according to claim 2, characterized in that: A linkage rod (12) is fixedly mounted on the end of the spiral conveying rod (11), and a second position-limiting member (13) is sleeved on the outer side of the linkage rod (12).

4. The easy-to-clean drain pipe according to claim 1, characterized in that: The crushing mechanism comprises a cross bar (5), an impact ball (6) and a crushing knife (7); the cross bar (5) is mounted on the end of the main shaft on one side of the first stopper (10); the impact ball (6) is fixedly mounted on the outer side of the cross bar (5); and the crushing knife (7) is arranged on the inner side of the impact ball (6).

5. The easy-to-clean drain pipe according to claim 1, characterized in that: The filtering mechanism comprises a base (2) and a filtering net (3), wherein the filtering net (3) is arranged inside the base (2).

6. The easy-to-clean drain pipe according to claim 5, characterized in that: The center of the filter screen (3) is rotatably connected to the main shaft (4); and the base (2) is in a circular ring shape.

7. The easy-to-clean drain pipe according to claim 1, characterized in that: The cleaning mechanism is a cleaning rod (8), which is arranged on a main shaft (4) on the side of the filtering mechanism.

8. The easy-to-clean drain pipe according to claim 7, characterized in that: A cleaning brush is arranged on the cleaning rod (8), and the cleaning brush faces the filtering mechanism.

9. The easy-to-clean drain pipe according to claim 7, characterized in that: An impeller (9) is also arranged on the main shaft (4) on the side of the cleaning rod (8).

10. The easy-to-clean drain pipe according to claim 1, characterized in that: The tube body (1) on one side of the filtering mechanism is a water inlet.