Rain and sewage diversion device

By designing the propulsion components and control system in the rainwater and sewage diversion device, the filter blockage is automatically cleared, which solves the problem of filter blockage in traditional devices and improves the diversion efficiency and use effect.

CN223329964UActive Publication Date: 2025-09-12HANGZHOU HAONUO CONSTR CO LTD
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Patent Information

Application Number
CN202422562641.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-12
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The filter screen of the traditional rainwater and sewage diversion device is prone to clogging after long-term use, affecting the filtration and diversion efficiency.

Method used

A rainwater and sewage diversion device was designed, which included a treatment box, a sludge box, a push assembly, a baffle assembly, a filter and a flow meter. The flow meter and the strain sensor were used to detect the flow rate and the filter blockage. The controller controlled the cylinder to drive the push plate and the baffle to automatically remove the deposits on the filter, thus realizing automatic cleaning.

Benefits of technology

The filter screen can be automatically cleaned, and the efficiency and use effect of rainwater and sewage separation are improved. It has a simple structure and is highly efficient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rain and sewage diversion, in particular to a rain and sewage diversion device which comprises a treatment box, a sludge box, a pushing assembly, a baffle assembly, a filter screen and a flowmeter, a first channel is arranged on the left side of the middle of the treatment box, a second channel communicated with the sludge box is arranged on the right side of the middle of the treatment box, and the pushing assembly comprises an air cylinder and a pushing plate. The baffle assembly comprises a baffle, a connecting rod and a spring, a sleeve is arranged on the upper side of the interior of the sludge box, the baffle is located in the second channel, the left end of the connecting rod is connected with the baffle, the right end of the connecting rod is arranged on the sleeve, the spring is arranged on the connecting rod in a sleeving mode, and the lower end of the sludge box is connected with a blow-off pipe. A strain sensor is arranged at the upper end of the support, the filter screen is arranged on the support and located at the upper end of the strain sensor, the upper end face of the filter screen is flush with the bottoms of the first channel and the second channel, the flow meter is arranged on the lower connecting pipe, and the flow meter, the strain sensor and the air cylinder are connected with a controller.
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Description

Technical Field

[0001] The utility model relates to the technical field of rainwater and sewage diversion, in particular to a rainwater and sewage diversion device. Background Art

[0002] Rainwater and sewage diversion refers to a method of drainage that separates rainwater and sewage. Rainwater drainage ditches are indispensable auxiliary facilities in rainwater and sewage diversion renovation projects. Traditional rainwater and sewage diversion devices are mostly equipped with filter screens to filter and divert rainwater and mud and sewage. However, during long-term use, a large amount of mud and impurities will accumulate on the surface of the filter screen, causing the filter screen to be clogged, thereby affecting the efficiency of filtering and diverting rainwater and sewage.

[0003] Therefore, in order to solve the deficiencies in the prior art, a rainwater and sewage diversion device with a simple structure needs to be designed. Utility Model Content

[0004] The utility model provides a rainwater and sewage diversion device to solve the problems of the prior art.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a rainwater and sewage diversion device includes: a treatment box, a sludge box, a pushing assembly, a baffle assembly, a filter and a flow meter, the upper and lower ends of the treatment box are provided with connecting pipes, the left side of the middle of the treatment box is provided with a channel 1, the right side of the middle of the treatment box is provided with a channel 2 connected to the sludge box, the pushing assembly is arranged on the left side of the treatment box, the pushing assembly includes a cylinder and a push plate, the push plate is connected to the right end of the cylinder and the end is located in the channel 1, the baffle assembly includes a baffle, a connecting rod and a spring, A sleeve is provided on the upper side of the interior of the sludge box, the baffle is located in channel two, the left end of the connecting rod is connected to the baffle and the right end of the connecting rod is provided with a sleeve, the spring is sleeved on the connecting rod, the lower end of the sludge box is connected to the sewage pipe, a bracket is provided inside the treatment box, a strain sensor is provided on the upper end of the bracket, the filter is provided on the bracket and located at the upper end of the strain sensor, the upper end surface of the filter is flush with the bottom of channel one and channel two, the flow meter is provided on the connecting pipe below, and the flow meter, strain sensor and cylinder are connected to a controller.

[0006] As a further improvement, the push plate has an L-shaped cross section.

[0007] As a further improvement, a limiting portion is provided at the right end of the baffle, the width of the limiting portion is greater than the height of channel two, the left end of the connecting rod is connected to the limiting portion, a pushing portion is provided on the connecting rod, and the spring is located on the right side of the pushing portion.

[0008] As a further improvement, the cross section of the bracket is L-shaped, and four groups of the bracket and the strain gauge sensor are symmetrically arranged.

[0009] As a further improvement, the diameter of the lower end section of the sludge box is reduced.

[0010] Compared with the existing technology, the beneficial effects of the rainwater and sewage diversion device of the utility model are:

[0011] Rainwater is put into the treatment box through the connecting pipe at the upper end, and is discharged from the connecting pipe at the bottom after being filtered by the filter. When the flow meter detects that the drainage flow is less than the constant value, and the gravity signal detected by the strain sensor is greater than the set value, the filter blockage becomes heavier, and the controller controls the cylinder to drive the push plate to push the deposits on the filter to the right, push open the baffle in channel two and compress the spring. The blockage enters the sludge box and flows out from the lower end. The cylinder drives the push plate to retract until the push plate closes channel one. The baffle rebounds under the action of the spring to close channel two. The sludge removal structure on the filter is simple and efficient, realizing the separation of rainwater and sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the utility model

[0013] Figure 2 This is a schematic diagram of the internal structure of the utility model

[0014] Figure 3 for Figure 2 Structural diagram from another perspective

[0015] In the figure, 1-processing box, 11-channel one, 12-channel two, 13-bracket, 14-strain sensor, 15-connecting pipe, 2-sludge box, 21-sleeve, 3-pushing assembly, 31-cylinder, 32-push plate, 4-baffle assembly, 41-baffle, 42-connecting rod, 43-spring, 411-limiting part, 421-pushing part, 5-filter, 6-flow meter, 7-drain pipe, 8-controller. DETAILED DESCRIPTION

[0016] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0017] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0018] Below with reference to the embodiment and the attached Figures 1 to 3 , the technical solution of the utility model is further elaborated.

[0019] Example 1

[0020] A rainwater and sewage diversion device, comprising: a treatment box 1, a sludge box 2, a pushing assembly 3, a baffle assembly 4, a filter 5 and a flow meter 6, wherein the treatment box 1 is provided with connecting pipes 11 at the upper and lower ends, a channel 11 is provided on the left side of the middle of the treatment box 1, and a channel 2 12 is provided on the right side of the middle of the treatment box 1 to communicate with the sludge box 2, the pushing assembly 3 is arranged on the left side of the treatment box 1, the pushing assembly 3 includes a cylinder 31 and a push plate 32, the push plate 32 is connected to the right end of the cylinder 31 and the end is located in the channel 1 11, the baffle assembly 4 includes a baffle 41, a connecting rod 42 and a spring 43, and a sleeve 21 is provided on the upper side of the interior of the sludge box 2 The baffle 41 is located in the second channel 12, the left end of the connecting rod 42 is connected to the baffle 41 and the right end of the connecting rod 42 is provided with a sleeve 21, the spring 43 is sleeved on the connecting rod 42, the lower end of the sludge tank 2 is connected to the sewage pipe 7, the inside of the treatment box 1 is provided with a bracket 13, the upper end of the bracket 13 is provided with a strain sensor 14, the filter screen 5 is arranged on the bracket 13 and is located at the upper end of the strain sensor 14, the upper end surface of the filter screen 5 is arranged flush with the bottom of the channel 11 and the channel 2 12, the flow meter 6 is arranged on the connecting pipe 12 below, and the flow meter 6, the strain sensor 14 and the cylinder 31 are connected to the controller 8.

[0021] like Figures 1 to 3As shown, the working principle of the present invention is as follows: rainwater is put into the processing box 1 through the connecting pipe 11 at the upper end, and is discharged from the connecting pipe 11 at the bottom after being filtered by the filter screen 5; under normal rainy conditions, when the flow meter 6 detects that the drainage flow rate is greater than a constant value, the gravity signal detected by the strain sensor 14, whether large or small, will not cause the controller 8 to control the cylinder 31 to work. When the flow meter 6 detects that the drainage flow rate is less than a constant value, and the gravity signal detected by the strain sensor 14 is greater than the set value (the filter screen is clogged and the weight becomes heavier), the controller 8 controls the cylinder 31 to work and drive the push plate 32 to work to push the accumulation on the filter screen 5 to the right, push open the baffle 41 in the channel 2 12 and compress the spring 43. The clogged material enters the sludge box and flows out from the lower end. The cylinder 31 drives the push plate 32 to retract until the push plate 32 closes the channel 1 11. The baffle 41 rebounds under the action of the spring 43 to close the channel 2 12. The sludge removal structure on the filter screen is simple and efficient, thereby realizing rainwater and sewage diversion.

[0022] As a further preferred embodiment, the push plate 32 has an L-shaped cross section.

[0023] As a further preferred embodiment, a limiting portion 411 is provided at the right end of the baffle 41, the width of the limiting portion 411 is greater than the height of the channel 2 12, the left end of the connecting rod 42 is connected to the limiting portion 411, and a pushing portion 421 is provided on the connecting rod 42, and the spring 43 is located on the right side of the pushing portion 421.

[0024] As a further preferred embodiment, the cross section of the bracket 13 is L-shaped, and four groups of the bracket 13 and the strain gauge sensor 14 are symmetrically arranged to improve the stability of the filter placement and the accuracy of weight detection.

[0025] As a further preferred embodiment, the diameter of the lower end section of the sludge box 2 is reduced to accelerate the outflow of sludge.

[0026] The above describes in detail the preferred embodiments of the present invention. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present invention without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art based on the concepts of the present invention through logical analysis, reasoning, or limited experimentation based on the existing technology should be within the scope of protection defined by the claims.

Claims

1. A rainwater and sewage diversion device, characterized in that: include: The control box of described outer ring is connected with the control box by the adjusting base, and the control box is connected with the control box by the adjusting base, and the control box is connected with the control box by the adjusting base.

2. A rainwater and sewage diversion device according to claim 1, characterized in that: The push plate has an L-shaped cross section.

3. The rainwater and sewage diversion device according to claim 1, characterized in that: A limiting portion is provided at the right end of the baffle, the width of the limiting portion is greater than the height of the second channel, the left end of the connecting rod is connected to the limiting portion, a pushing portion is provided on the connecting rod, and the spring is located on the right side of the pushing portion.

4. The rainwater and sewage diversion device according to claim 1, characterized in that: The cross section of the bracket is L-shaped, and the bracket and the strain sensor are symmetrically arranged in four groups.

5. The rainwater and sewage diversion device according to claim 1, characterized in that: The diameter of the cross section of the lower end of the sludge box is reduced.