Municipal rain and sewage diversion pipe

By designing the separation well and automatic cleaning mechanism of municipal rainwater and sewage diversion pipes, the high cost and difficult cleaning problems caused by filter clogging are solved, and safe and efficient automatic cleaning effect is achieved.

CN223061728UActive Publication Date: 2025-07-04乌审旗市政公用事业服务中心
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Patent Information

Application Number
CN202422213082.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-04
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing rainwater and sewage diversion pipes are easily blocked after long-term use and require manual cleaning, which leads to difficult work, harsh environment and high cost.

Method used

A municipal rainwater and sewage diversion pipe is designed, including separation wells, manhole covers, water inlet pipes, drainage pipes, sewage storage boxes, filters, lifting mechanisms and driving mechanisms. Through inclined storage boxes and lifting isolation doors, garbage water separation and automatic cleaning are achieved to avoid manual entry into the separation well.

Benefits of technology

It can be cleaned without manual entry into the separation well, reducing the difficulty of cleaning and labor costs, and improving work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223061728U_ABST
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Abstract

The utility model discloses a municipal rainwater and sewage diversion pipe, and relates to the technical field of diversion pipes. The device comprises a separation well, and a well cover is arranged on the top surface of the separation well. Rainwater containing garbage enters the sewage storage box through the water inlet pipe, is filtered by the filter screen and then is discharged through the water discharging pipe, the water is prevented from seeping into the separation well through the baffle when being discharged through the water discharging pipe, and when a large amount of garbage is contained in the sewage storage box and needs to be cleaned, the lifting isolation door is driven by the driving mechanism to descend. The side, close to the drainage pipe, of the bottom face of the sewage storage box is arranged in a downward inclined mode, so that residual water in the sewage storage box can be rapidly drained to the drainage pipe, then the sewage storage box is driven by the lifting mechanism to ascend to the top of the separation well, and then cleaning personnel can operate and clean on the ground; and the device is more time-saving, labor-saving and safe, the working environment of workers is optimized, and the cleaning difficulty and the labor cost are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of shunt pipes, and particularly relates to a municipal rain and sewage shunt pipe. Background Technique

[0002] The municipal water treatment system is of great significance to the normal operation of the city and the rational allocation and use of water resources. Manholes are used to collect rainwater. The rainwater is transported and discharged through underground pipes, and the garbage in the rainwater is filtered through a rain and sewage shunt pipe. This can not only effectively avoid urban waterlogging, but also achieve rain and sewage separation, making the subsequent utilization of rainwater more efficient.

[0003] The existing rain and sewage shunt pipes include a pipe body and a filter screen, which have the advantages of simple structure and low cost. However, the filter screen will be blocked after long-term use. In the absence of a cleaning structure, workers need to enter the pipe body for cleaning operations, which is difficult, has a harsh working environment, high labor costs, and is time-consuming and laborious.

[0004] Therefore, a municipal rain and sewage shunt pipe is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a municipal rain and sewage shunt pipe to solve the problems mentioned in the above background technique.

[0006] The utility model specifically adopts the following technical solutions to achieve the above purpose:

[0007] A municipal rain and sewage shunt pipe includes a separation well. A manhole cover is provided on the top surface of the separation well. A water inlet pipe is fixedly installed on the left side surface of the separation well, and a drain pipe is fixedly installed on the right side surface. A sewage storage box is slidably installed between the front and rear side surfaces of the inner wall of the separation well. An elevating mechanism for driving the sewage storage box to rise and fall is provided between the front and rear side surfaces of the inner wall of the separation well. The bottom wall of the sewage storage box is inclined with the left side higher than the right side. A filter screen is fixedly installed on the right side surface of the sewage storage box. A baffle is fixedly installed on the right side surface of the inner wall of the separation well. The baffle is arranged directly below the filter screen and is attached to the bottom surface of the sewage storage box. When the sewage storage box is at the lowest point, the filter screen partially coincides with the pipe orifice of the drain pipe. The pipe orifice of the water inlet pipe is completely communicated with the inside of the sewage storage box. An elevating isolation door is slidably installed on the left side wall of the separation well. A driving mechanism for driving the elevating isolation door to rise and fall is provided on the left side wall of the separation well.

[0008] Furthermore, slots are opened at the four corners of the top surface of the separation well. Plug rods are fixedly installed at the four corners of the bottom surface of the manhole cover. The plug rods are slidably inserted into the slots.

[0009] Further, the lifting mechanism includes a lifting groove which is formed on the front and rear side surfaces of the inner wall of the separation well. A lifting block is slidably mounted on the surface of the inner wall of the lifting groove. A threaded rod is rotatably mounted on the surface of the inner wall of one side of the lifting groove. A sliding rod is fixedly mounted on the surface of the inner wall of the other side of the lifting groove. The threaded rod passes through the top surface of the separation well and is rotatably arranged. A first knob is fixedly mounted on the top surface of the threaded rod. One side of the lifting block is threadedly mounted on the surface of the threaded rod, and the other side of the lifting block is slidably mounted on the surface of the sliding rod. The sewage storage box is fixedly mounted between the two lifting blocks.

[0010] Further, a lifting column is fixedly mounted on the surface of the lifting block, and the sewage storage box is fixedly mounted on the top surface of the lifting column.

[0011] Further, the lifting isolation door includes a door groove which is formed on the left side surface of the inner wall of the separation well. A T-shaped slider is longitudinally slidably mounted on the left side surface of the inner wall of the door groove. A door body is slidably mounted on the surface of the inner wall of the door groove. The right side surface of the T-shaped slider is fixedly connected to the left side surface of the door body. The bottom surface of the door groove is flush with the left end of the bottom surface of the inner wall of the sewage storage box. The driving mechanism is used to drive the T-shaped slider to lift.

[0012] Further, the driving mechanism includes a part cavity which is formed inside the left side wall of the separation well and communicates with the door groove. A worm is rotatably mounted on the bottom surface of the inner wall of the part cavity. The worm passes through the top surface of the separation well and is rotatably arranged. A worm gear is meshed on the surface of the worm. A rotating rod is fixedly mounted on the surface of the worm gear. The rotating rod is rotatably mounted between the front and rear side surfaces of the inner wall of the part cavity. A gear is fixedly mounted on the surface of the rotating rod. A toothed plate is meshed on the surface of the gear. The toothed plate is fixedly mounted on the left side surface of the T-shaped slider. A second knob is fixedly mounted on the top surface of the worm. A storage groove for accommodating the second knob and the first knob is formed on the top surface of the separation well.

[0013] The beneficial effects of the present utility model are as follows:

[0014] The rainwater containing garbage enters the sewage storage box through the water inlet pipe, is filtered by the filter screen and then discharged through the drain pipe. The baffle prevents the water from seeping into the interior of the separation well when it is discharged through the drain pipe. When a large amount of garbage is carried in the sewage storage box and needs to be cleaned, the lifting isolation door is driven by the driving mechanism to descend to block the right end of the water inlet pipe. Since the bottom surface of the sewage storage box is inclined downward on the side close to the drain pipe, the remaining water in the sewage storage box will be quickly discharged to the drain pipe. Then, the sewage storage box is driven by the lifting mechanism to rise to the top of the separation well, so that the cleaning personnel can operate and clean on the ground without entering the interior of the separation well, which is more time-saving, labor-saving and safe, optimizes the working environment of the staff, and reduces the cleaning difficulty and labor cost. Description of the Drawings

[0015] Figure 1It is an axonometric drawing of the three-dimensional structure of the present utility model;

[0016] Figure 2 It is a front sectional view of the three-dimensional structure of the present utility model;

[0017] Figure 3 It is a right side sectional view of the three-dimensional structure of the present utility model;

[0018] Figure 4 It is a top sectional view of the three-dimensional structure of the present utility model;

[0019] Reference numerals: 1, separation well; 2, well cover; 3, water inlet pipe; 4, drain pipe; 5, lifting mechanism; 501, lifting groove; 502, lifting block; 503, threaded rod; 504, sliding rod; 505, first knob; 6, lifting column; 7, sewage storage box; 8, filter screen; 9, baffle; 10, lifting isolation door; 1001, door groove; 1002, door body; 1003, T-shaped slider; 11, driving mechanism; 111, part cavity; 112, worm; 113, worm gear; 114, rotating rod; 115, gear; 116, toothed plate; 117, second knob; 12, storage groove; 13, insertion rod; 14, insertion slot. Detailed implementation manners

[0020] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and shown in the accompanying drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0022] It should be noted that: similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0023] All the electrical components appearing in this text are electrically connected to an external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.

[0024] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "inside", "outside", "upper", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. It is only for the convenience of describing the present utility model 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 should not be construed as a limitation to the present utility model.

[0025] As Figures 1 to 4 shown, a municipal rainwater and sewage diversion pipe includes a separation well 1. A manhole cover 2 is provided on the top surface of the separation well 1. A water inlet pipe 3 is fixedly installed on the left side surface of the separation well 1 and a drain pipe 4 is fixedly installed on the right side surface of the separation well 1. A sewage storage box 7 is slidably installed between the front and rear side surfaces of the inner wall of the separation well 1. An elevating mechanism 5 for driving the sewage storage box 7 to lift is provided between the front and rear side surfaces of the inner wall of the separation well 1. The bottom wall of the sewage storage box 7 is inclined with the left side higher than the right side. A filter screen 8 is fixedly installed on the right side surface of the sewage storage box 7. A baffle 9 is fixedly installed on the right side surface of the inner wall of the separation well 1. The baffle 9 is arranged directly below the filter screen 8 and is arranged in contact with the bottom surface of the sewage storage box 7. When the sewage storage box 7 is at the lowest point, part of the filter screen 8 coincides with the pipe orifice of the drain pipe 4. The pipe orifice of the water inlet pipe 3 is completely communicated with the inside of the sewage storage box 7. A lifting isolation door 10 is slidably installed on the left side wall of the separation well 1. A driving mechanism 11 for driving the lifting isolation door 10 to lift is provided on the left side wall of the separation well 1.

[0026] More specifically, the rainwater containing garbage enters the sewage storage box 7 through the water inlet pipe 3, is filtered by the filter screen 8 and then discharged through the drain pipe 4. The baffle 9 is used to prevent water from seeping into the inside of the separation well 1 when it is discharged through the drain pipe 4. When a large amount of garbage is carried in the sewage storage box 7 and needs to be cleaned, the driving mechanism 11 drives the lifting isolation door 10 to descend to block the right end of the water inlet pipe 3. Since the bottom surface of the sewage storage box 7 is inclined downward on the side close to the drain pipe 4, the remaining water in the sewage storage box 7 will be quickly discharged into the drain pipe 4. Then, the elevating mechanism 5 drives the sewage storage box 7 to rise to the top of the separation well 1, so that the cleaning personnel can operate and clean on the ground without entering the inside of the separation well 1, which is more time-saving, labor-saving and safe, optimizes the working environment of the staff, and reduces the cleaning difficulty and labor cost.

[0027] Slots 14 are opened at the four corners of the top surface of the separation well 1. Plug rods 13 are fixedly installed at the four corners of the bottom surface of the manhole cover 2. The plug rods 13 are slidably inserted into the slots 14.

[0028] Specifically, by the cooperation of the plug rods 13 and the slots 14, the manhole cover 2 is reliably clamped on the top of the separation well 1 to prevent the manhole cover 2 on the ground from shifting.

[0029] The lifting mechanism 5 includes a lifting groove 501, which is formed on the front and rear side surfaces of the inner wall of the separation well 1. A lifting block 502 is slidably installed on the inner wall surface of the lifting groove 501. A threaded rod 503 is rotatably installed on the inner wall surface of one side of the lifting groove 501, and a sliding rod 504 is fixedly installed on the inner wall surface of the other side of the lifting groove 501. The threaded rod 503 passes through the top surface of the separation well 1 and is rotatably arranged. A first knob 505 is fixedly installed on the top surface of the threaded rod 503. One side of the lifting block 502 is threadedly installed on the surface of the threaded rod 503, and the other side of the lifting block 502 is slidably installed on the surface of the sliding rod 504. The sewage storage box 7 is fixedly installed between the two lifting blocks 502.

[0030] Specifically, rotating the first knob 505 drives the threaded rod 503 to rotate, causing the lifting block 502 that is slidably installed on the inner wall surface of the lifting groove 501 and threadedly installed on the surface of the threaded rod 503 to move up and down, thereby driving the sewage storage box 7 fixedly installed on the surface of the lifting block 502 to move up and down. When the sewage storage box 7 moves up and down, it will drive the other lifting block 502 to slide up and down along the surface of the sliding rod 504. Through the cooperation of the lifting block 502 and the sliding rod 504, the force on the sewage storage box 7 is more uniform and the lifting is more stable.

[0031] A lifting column 6 is fixedly installed on the surface of the lifting block 502. The sewage storage box 7 is fixedly installed on the top surface of the lifting column 6.

[0032] Specifically, using the lifting column 6 to lift the sewage storage box 7, when the lifting block 502 moves to the highest point, the sewage storage box 7 completely moves outside the separation well 1, which further facilitates the cleaning work.

[0033] The lifting isolation door 10 includes a door groove 1001, which is formed on the left side surface of the inner wall of the separation well 1. A T-shaped slider 1003 is longitudinally slidably installed on the left side surface of the inner wall of the door groove 1001. A door body 1002 is slidably installed on the inner wall surface of the door groove 1001. The right side surface of the T-shaped slider 1003 is fixedly connected to the left side surface of the door body 1002. The bottom surface of the door groove 1001 is set at the same height as the left end of the inner bottom surface of the sewage storage box 7. The driving mechanism 11 is used to drive the T-shaped slider 1003 to move up and down.

[0034] Specifically, using the driving mechanism 11 to drive the longitudinal sliding of the T-shaped slider 1003, thereby driving the door body 1002 to move up and down. When the door body 1002 rises to the highest point, water can enter the sewage storage box 7 through the water inlet pipe 3 and finally flow to the drain pipe 4. When the door body 1002 descends to the lowest point, the right port of the water inlet pipe 3 is completely blocked, and water cannot enter the sewage storage box 7. The remaining water in the sewage storage box 7 will quickly drain to the drain pipe 4 using the inclined shape of its bottom surface. When the sewage storage box 7 rises to the top, the water content of the garbage inside is relatively low, so it is easier to clean.

[0035] The driving mechanism 11 includes a part cavity 111 which is formed inside the left side wall of the separation well 1 and communicated with the door groove 1001. A worm 112 is rotatably installed on the bottom surface of the inner wall of the part cavity 111. The worm 112 passes through the top surface of the separation well 1 and is rotatably arranged. A worm gear 113 is meshed on the surface of the worm 112. A rotating rod 114 is fixedly installed on the surface of the worm gear 113. The rotating rod 114 is rotatably installed between the front and rear side surfaces of the inner wall of the part cavity 111. A gear 115 is fixedly installed on the surface of the rotating rod 114. A toothed plate 116 is meshed on the surface of the gear 115. The toothed plate 116 is fixedly installed on the left side surface of the T-shaped slider 1003. A second knob 117 is fixedly installed on the top surface of the worm 112. A storage groove 12 for accommodating the second knob 117 and the first knob 505 is formed on the top surface of the separation well 1.

[0036] Specifically, rotating the second knob 117 drives the worm 112 to rotate, causing the worm gear 113 meshed on the surface of the worm 112 to rotate. The worm gear 113 drives the rotating rod 114 and the gear 115 to rotate, and finally causes the toothed plate 116 meshed on the surface of the gear 115 to move up and down. Since the toothed plate 116 is fixedly connected to the T-shaped slider 1003, the toothed plate 116 can move up and down reliably, and drives the T-shaped slider 1003 to move up and down through the toothed plate 116. The storage groove 12 is used to accommodate the second knob 117 and the first knob 505, so that there are no protrusions on the top surface of the separation well 1, making it easier to cover the manhole cover 2.

[0037] In summary: The rainwater containing garbage enters the sewage storage box 7 through the water inlet pipe 3, is filtered by the filter screen 8 and then discharged through the drain pipe 4. The baffle 9 prevents water from seeping into the separation well 1 when it is discharged through the drain pipe 4. When a large amount of garbage is carried in the sewage storage box 7 and needs to be cleaned, the driving mechanism 11 drives the lifting isolation door 10 to descend, blocking the right end of the water inlet pipe 3. Since the bottom surface of the sewage storage box 7 is inclined downward on the side close to the drain pipe 4, the remaining water in the sewage storage box 7 will be quickly discharged into the drain pipe 4. Then, the lifting mechanism 5 drives the sewage storage box 7 to rise to the top of the separation well 1, so that the cleaning personnel can operate and clean on the ground without entering the separation well 1, which is more time-saving, labor-saving and safe, optimizing the working environment of the staff and reducing the cleaning difficulty and labor cost.

[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A municipal rain and sewage diversion pipe, characterized in that, It includes a separation well (1), on the top surface of the separation well (1) there is a well cover (2), on the left side surface of the separation well (1) there is a water inlet pipe (3) fixedly installed, and on the right side surface there is a drain pipe (4) fixedly installed. Between the front and rear side surfaces of the inner wall of the separation well (1), there is a sewage storage box (7) slidably installed. On the front and rear side surfaces of the inner wall of the separation well (1), there is a lifting mechanism (5) for driving the sewage storage box (7) to lift. The bottom wall of the sewage storage box (7) is inclined with the left side higher than the right side. On the right side surface of the sewage storage box (7), there is a filter screen (8) fixedly installed. On the right side surface of the inner wall of the separation well (1), there is a baffle (9) fixedly installed. The baffle (9) is arranged directly below the filter screen (8) and is arranged in contact with the bottom surface of the sewage storage box (7). When the sewage storage box (7) is at the lowest point, a part of the filter screen (8) coincides with the pipe orifice of the drain pipe (4). The pipe orifice of the water inlet pipe (3) is completely communicated with the inside of the sewage storage box (7). On the left side wall of the separation well (1), there is a lifting isolation door (10) slidably installed, and on the left side wall of the separation well (1), there is a driving mechanism (11) for driving the lifting isolation door (10) to lift.

2. A municipal rain and sewage diversion pipe according to claim 1, characterized in that, At the four corners of the top surface of the separation well (1), there are slots (14) opened. At the four corners of the bottom surface of the well cover (2), there are insertion rods (13) fixedly installed. The insertion rods (13) are slidably inserted into the slots (14).

3. A municipal rain and sewage diversion pipe according to claim 1, characterized in that, The lifting mechanism (5) includes a lifting groove (501), the lifting groove (501) is opened on the front and rear side surfaces of the inner wall of the separation well (1). On the surface of the inner wall of the lifting groove (501), there is a lifting block (502) slidably installed. On the surface of the inner wall of one side of the lifting groove (501), there is a threaded rod (503) rotatably installed. On the surface of the inner wall of the other side of the lifting groove (501), there is a sliding rod (504) fixedly installed. The threaded rod (503) passes through the top surface of the separation well (1) and is rotatably arranged. On the top surface of the threaded rod (503), there is a first knob (505) fixedly installed. On one side, the lifting block (502) is threadedly installed on the surface of the threaded rod (503), and on the other side, the lifting block (502) is slidably installed on the surface of the sliding rod (504). The sewage storage box (7) is fixedly installed between the two lifting blocks (502).

4. A municipal rain and sewage diversion pipe according to claim 3, characterized in that, On the surface of the lifting block (502), there is a lifting column (6) fixedly installed. The sewage storage box (7) is fixedly installed on the top surface of the lifting column (6).

5. A municipal rain and sewage diversion pipe according to claim 3, characterized in that, The lifting isolation door (10) includes a door groove (1001), the door groove (1001) is opened on the left side surface of the inner wall of the separation well (1). On the left side surface of the inner wall of the door groove (1001), there is a T-shaped slider (1003) longitudinally slidably installed. On the surface of the inner wall of the door groove (1001), there is a door body (1002) slidably installed. The right side surface of the T-shaped slider (1003) and the left side surface of the door body (1002) are fixedly connected. The bottom surface of the door groove (1001) is arranged at the same height as the left end of the bottom surface of the inner wall of the sewage storage box (7). The driving mechanism (11) is used to drive the T-shaped slider (1003) to lift.

6. The municipal rain and sewage diversion pipe according to claim 5, characterized in that, The driving mechanism (11) includes a part cavity (111). The part cavity (111) is formed inside the left side wall of the separation well (1) and communicates with the door groove (1001). A worm (112) is rotatably installed on the bottom surface of the inner wall of the part cavity (111). The worm (112) penetrates through the top surface of the separation well (1) and is rotatably arranged. A worm wheel (113) is meshed on the surface of the worm (112). A rotating rod (114) is fixedly installed on the surface of the worm wheel (113). The rotating rod (114) is rotatably installed between the front and rear side surfaces of the inner wall of the part cavity (111). A gear (115) is fixedly installed on the surface of the rotating rod (114). A toothed plate (116) is meshed on the surface of the gear (115). The toothed plate (116) is fixedly installed on the left side surface of the T-shaped slider (1003). A second knob (117) is fixedly installed on the top surface of the worm (112). A storage groove (12) for accommodating the second knob (117) and the first knob (505) is formed on the top surface of the separation well (1).