Pipe network rain and sewage diversion device

By designing a pipe network rain and sewage diversion device including arc baffle, shunt pipe, filter net and groove, the blockage problem caused by limited water collection well capacity is solved, and normal operation and efficient filtration are achieved during rainy season or heavy rain.

CN222862451UActive Publication Date: 2025-05-13JIANGSU XINCHANG CONSTR ENG CO LTD

Patent Information

Application Number
CN202420442439.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2025-05-13
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

During the rainy season or heavy rain, the existing pipeline network rain and sewage diversion device has a limited capacity of the water collection well and the rapid influx of rainwater causes the water level to rise rapidly, which cannot be discharged in time, which can easily cause blockage and affect normal operation.

Method used

A pipe network rain and sewage diversion device is designed, including a water inlet, a main flow pipe, a diversion tube, a slot, a slit plate, a baffle, a first slide rail, a first filter grid, a first magnet, a second slide rail, a second filter grid and a groove. The rainwater enters the water pipe through the inlet. The arc-shaped design of the baffle leads the solid waste into the diversion pipe. The second filter and groove further intercepts and deposits the solid waste to avoid clogging.

Benefits of technology

It effectively avoids the blockage problem during rainy season or heavy rain, ensures the normal operation of the rain and sewage diversion device, and maintains the efficient filtration performance of the system by regularly changing the filter net and cleaning up the garbage in the grooves.

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Abstract

The utility model relates to the technical field of rain and sewage diversion devices, and discloses a pipe network rain and sewage diversion device which comprises a water inlet and two fixing plates. According to the pipe network rainwater and sewage diversion device, rainwater firstly enters the water pipe through the water inlet, when the rainwater contains washed-down solid waste and flushes to the baffle along water flow, due to the fact that the baffle is designed to be in an arc shape, the solid waste enters the two diversion pipes beside along the baffle, and the water discharge amount of the main flow pipe cannot be blocked; meanwhile, a first filter screen is arranged behind a baffle to filter rainwater, the first filter screen can be regularly pulled out and replaced through a first sliding rail, when fixed garbage flows into a flow dividing pipe, a second filter screen can intercept solid garbage, and a groove is formed in the lower end of the second filter screen; due to the fact that the solid waste has a certain weight, the solid waste can sink into the groove and cannot block water flow to pass through.
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Description

Technical Field

[0001] The present application relates to the technical field of rainwater and sewage diversion devices, and specifically to a rainwater and sewage diversion device for a pipe network. Background Art

[0002] The rainwater and sewage diversion device in the pipeline network is a drainage device developed to solve the problem of mixed discharge of rainwater and sewage due to backward urban infrastructure construction, which brings difficulties to sewage treatment and causes pollution to the environment.

[0003] The existing patent (publication number: CN219732203U) discloses a rainwater and sewage diversion device for a pipe network, including a water collection well, a protective cover, a drainage well, a sewage outlet and a drainage outlet. Two springs are fixedly arranged on the lower end surface of the water collection well, and an L-shaped filter plate is fixedly arranged at one end of the two springs. One side wall of the water collection well is fixedly connected to one end of the drainage well, and the lower end surface of the water collection well is fixedly connected to one end of the sewage outlet near the middle. A guide pipe is fixedly connected to the lower end surface of the drainage well, and one end of the guide pipe is fixedly connected to one end of the drainage outlet. Two through grooves are provided on both sides of the upper end surface of the L-shaped filter plate, and the cross-section of one side wall of the L-shaped filter plate is larger than that of the drainage well.

[0004] The above-mentioned comparative document points out that the utility model achieves the goal of filtering the early rainwater and sewage and then discharging them through L-shaped filter plates and springs, preventing a large amount of impurities from entering the drainage well, thereby affecting the filtering and discharge of the later rainwater and sewage, and effectively ensuring the filtering efficiency of the later rainwater and sewage. However, during the rainy season or heavy rain, due to the limited capacity of the collection well, a large amount of rainwater quickly pours in, causing the water level in the collection well to rise rapidly, and it cannot be discharged in time, which can easily cause blockage and affect its normal operation. Utility Model Content

[0005] In response to the shortcomings of the prior art, the present application provides a rainwater and sewage diversion device for a pipe network, which has the advantages of easy disassembly, etc., and solves the problem that during the rainy season or heavy rain, due to the limited capacity of the collection well, a large amount of rainwater quickly pours into the collection well, causing the water level in the collection well to rise rapidly and cannot be discharged in time, which easily causes blockage and affects its normal operation.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a rainwater and sewage diversion device for a pipe network, comprising a water inlet and two fixed plates, a main pipe fixedly connected to one side of the water inlet, diversion pipes fixedly connected to both sides of the water inlet, two card slots are provided at one end of the main pipe, card plates are slidably connected inside the two card slots, a baffle is fixedly connected between the two card plates, two first slide rails are fixedly connected inside the main pipe, two second slide rails are fixedly connected inside the two diversion pipes, second filter screens are slidably connected between the four second slide rails, and grooves corresponding to the second filter screens are provided inside the two diversion pipes.

[0007] Through the above scheme, rainwater first enters the water pipe through the water inlet. When the rainwater contains solid garbage washed down, it will rush to the baffle along the water flow. Because the baffle is an arc-shaped design, the solid garbage will flow along the baffle into the two diversion pipes next to it, and will not block the drainage of the main pipe. When the fixed garbage flows into the diversion pipe, the second filter net in the diversion pipe will intercept the solid garbage, and a groove is provided at the lower end of the second filter net.

[0008] Furthermore, a first filter screen is slidably connected between the two first slide rails.

[0009] Through the above scheme, impurities in rainwater are filtered by setting the first filter net.

[0010] Furthermore, two first magnets are fixedly connected inside the first filter screen, and one side of each of the two first slide rails is fixedly connected with a second magnet corresponding to the first magnet.

[0011] Through the above solution, the first magnet and the second magnet are provided to prevent rainwater from washing away the first filter screen.

[0012] Furthermore, first fixing blocks are fixedly connected to the tops of both sides of the two shunt pipes and both sides of the fixing plate, and the two first fixing blocks located on the same vertical line are threadedly connected to the same screw.

[0013] Through the above solution, the fixing plate can be conveniently connected by providing the first fixing block and the threaded nails.

[0014] Furthermore, the two fixing plates are both fixedly connected with second fixing blocks, and four of the second fixing blocks are threadedly connected to the first fixing blocks via screws.

[0015] Through the above scheme, the fixed plate is provided to facilitate the staff to clean the garbage in the groove.

[0016] Furthermore, the baffle is arc-shaped.

[0017] According to the above solution, the baffle is arranged in an arc shape to facilitate the solid waste to flow into the diversion pipe.

[0018] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0019] The rainwater-sewage diversion device for a pipe network allows rainwater to first enter the water pipe through the water inlet. When the rainwater contains solid garbage washed down, it will be washed onto the baffle along the water flow. Since the baffle is in an arc shape, the solid garbage will flow along the baffle into the two adjacent diversion pipes, and will not block the drainage of the main pipe. At the same time, a first filter screen is arranged behind the baffle to filter the rainwater, and the first filter screen can be regularly pulled out and replaced through a first slide rail. When fixed garbage flows into the diversion pipe, the second filter screen in the diversion pipe will intercept the solid garbage, and a groove is arranged at the lower end of the second filter screen. Since the solid garbage has a certain weight, it will sink into the groove and will not block the water flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of this application;

[0021] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0022] Figure 3 This is a schematic diagram of the structure of the second filter screen of this application;

[0023] Figure 4 for Figure 3 Enlarged view of point B in the middle;

[0024] Figure 5 This is a schematic diagram of the groove structure of this application.

[0025] In the figure:

[0026] 1. Water inlet; 2. Main flow pipe; 3. Diverter pipe; 4. Slot; 5. Card plate; 6. Baffle; 7. First slide rail; 8. First filter screen; 9. First magnet; 10. Second magnet; 11. First fixing block; 12. Threaded nail; 13. Second fixing block; 14. Fixing plate; 15. Second slide rail; 16. Second filter screen; 17. Groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0028] See also Figure 1 , Figure 2 and Figure 3In this embodiment, a rainwater and sewage diversion device for a pipe network includes a water inlet 1 and two fixed plates 14. A main pipe 2 is fixedly connected to one side of the water inlet 1, and diversion pipes 3 are fixedly connected to both sides of the water inlet 1. Two card slots 4 are provided at one end of the main pipe 2. Card plates 5 are slidably connected inside the two card slots 4. A baffle 6 is fixedly connected between the two card plates 5. Two first slide rails 7 are fixedly connected inside the main pipe 2. Two second slide rails 15 are fixedly connected inside the two diversion pipes 3. Second filter screens 16 are slidably connected between the four second slide rails 15. Each of the diversion pipes 3 is provided with a groove 17 corresponding to the second filter screen 16. Rainwater first enters the water pipe through the water inlet 1. When the rainwater contains solid garbage washed down, it will rush to the baffle 6 along the water flow. Because the baffle 6 is an arc-shaped design, the solid garbage will flow along the baffle 6 into the two diversion pipes 3 next to it, and will not block the drainage of the main pipe 2. When the fixed garbage flows into the diversion pipe 3, the second filter screen 16 in the diversion pipe 3 will intercept the solid garbage, and a groove 17 is provided at the lower end of the second filter screen 16.

[0029] See also Figure 1 , Figure 2 and Figure 3 A first filter screen 8 is slidably connected between the two first slide rails 7. The impurities in the rainwater are filtered by setting the first filter screen 8. Two first magnets 9 are fixedly connected inside the first filter screen 8. One side of the two first slide rails 7 is fixedly connected with a second magnet 10 corresponding to the first magnet 9. The first magnet 9 and the second magnet 10 are set to prevent rainwater from washing away the first filter screen 8. The tops of both sides of the two shunt pipes 3 and both sides of the fixing plate 14 are fixedly connected with first fixing blocks 11. The two first fixing blocks 11 located on the same vertical line are threadedly connected with the same screw nail 12. The fixing plate 14 is conveniently connected by setting the first fixing block 11 and the screw nail 12. Both of the two fixing plates 14 are fixedly connected with second fixing blocks 13. The four second fixing blocks 13 are threadedly connected to the first fixing block 11 through the screw nail 12. The fixing plate 14 is convenient for the staff to clean the garbage in the groove 17. The baffle 6 is arc-shaped. By setting the baffle 6 into an arc shape, it is convenient for solid garbage to flow into the shunt pipe 3.

[0030] In this embodiment, rainwater first enters the water pipe through the water inlet 1. When the rainwater contains solid garbage washed down, it will rush to the baffle 6 along the water flow. Because the baffle 6 is designed in an arc shape, the solid garbage will flow along the baffle 6 into the two branch pipes 3 next to it, and will not block the drainage of the main pipe 2. At the same time, a first filter screen 8 is arranged behind the baffle 6 to filter the rainwater. The first filter screen 8 can be regularly pulled out and replaced by the first slide rail 7. When the fixed garbage flows into the branch pipe 3, the second filter screen 16 in the branch pipe 3 will intercept the solid garbage, and a groove 17 is arranged at the lower end of the second filter screen 16. Because the solid garbage has a certain weight, it will sink in the groove 17 and will not block the water flow.

[0031] It should be noted that the device can also be provided with a device similar to the fixing plate 14 on the baffle plate 6 and the first filter screen 8 to facilitate replacement of the baffle plate 6 and the first filter screen 8 .

[0032] The working principle of the above embodiment is as follows: when the device is in use, rainwater first enters the water pipe through the water inlet 1. When the rainwater contains solid garbage washed down, it will rush to the baffle 6 along the water flow. Because the baffle 6 is an arc-shaped design, the solid garbage will flow along the baffle 6 into the two branch pipes 3 next to it, and will not block the drainage of the main pipe 2. At the same time, a first filter screen 8 is arranged behind the baffle 6 to filter the rainwater. The first filter screen 8 can be regularly pulled out and replaced through the first slide rail 7. When the fixed garbage flows into the branch pipe 3, the second filter screen 16 in the branch pipe 3 will intercept the solid garbage, and a groove 17 is arranged at the lower end of the second filter screen 16. Because the solid garbage has a certain weight, it will sink in the groove 17 and will not block the water flow. The staff only needs to open the fixed plate 14 through the threaded nail 12 to regularly clean the garbage in the groove 17.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rainwater and sewage diversion device for a pipe network, comprising a water inlet (1) and two fixing plates (14), characterized in that: A main pipe (2) is fixedly connected to one side of the water inlet (1), and a branch pipe (3) is fixedly connected to both sides of the water inlet (1). Two clamping grooves (4) are provided at one end of the main pipe (2), and clamping plates (5) are slidably connected inside the two clamping grooves (4). A baffle (6) is fixedly connected between the two clamping plates (5). Two first slide rails (7) are fixedly connected inside the main pipe (2), and two second slide rails (15) are fixedly connected inside the two branch pipes (3). Second filter screens (16) are slidably connected between the four second slide rails (15), and grooves (17) corresponding to the second filter screens (16) are provided inside the two branch pipes (3).

2. A rainwater and sewage diversion device for a pipe network according to claim 1, characterized in that: A first filter screen (8) is slidably connected between the two first slide rails (7).

3. A rainwater and sewage diversion device for a pipe network according to claim 2, characterized in that: Two first magnets (9) are fixedly connected inside the first filter screen (8), and one side of each of the two first slide rails (7) is fixedly connected with a second magnet (10) corresponding to the first magnet (9).

4. A rainwater and sewage diversion device for a pipe network according to claim 1, characterized in that: The tops of both sides of the two shunt pipes (3) and both sides of the fixing plate (14) are fixedly connected with first fixing blocks (11), and the two first fixing blocks (11) located on the same vertical line are threadedly connected with the same screw nail (12).

5. A rainwater and sewage diversion device for a pipe network according to claim 4, characterized in that: The two fixing plates (14) are both fixedly connected to a second fixing block (13), and the four second fixing blocks (13) are threadedly connected to the first fixing block (11) via screw pins (12).

Citation Information

Patent Citations

  • Pipe network rain and sewage diversion device

    CN219732203U

Cited By

  • Rain and sewage diversion device used on municipal road

    CN224514367U