CN219080543U - Urban drainage pipe network rain and sewage diversion system - Google Patents

Abstract

The utility model relates to the technical field of urban drainage, in particular to a rain and sewage diversion system for an urban drainage pipe network. Its technical scheme includes ramming the soil layer, ramming the soil layer inside and burying the sewage discharge pipe, ramming the top of soil layer and having laid fine sand layer, fine sand layer inside buries the industrial waste water and arranges into the pipe, fine sand layer's top has laid the gravel layer, and bituminous paving has been laid at the top of gravel layer, and gravel layer, fine sand layer and ramming the soil layer in and burying the sewer pipe, sewer pipe's bottom and sewage discharge pipe fixed connection, sewer pipe internally fixed mounting have deodorant rubber seat, and deodorant rubber seat inside has excavated a plurality of U drainage channel. Can concentrate the sewage and discharge the intraductal with sewage discharge through sewer pipe, can prevent through deodorant rubber seat that the foul smell in the sewage from floating on the road surface, avoid the pedestrian on road surface to inhale the foul smell and feel uncomfortable to can prevent that the foul smell from causing the pollution to the air, effectively reduce the foul smell in the sewage and led to the fact the negative influence to urban environment.

Description

Urban drainage pipe network rain and sewage diversion system

Technical Field

The utility model relates to the technical field of urban drainage, in particular to a rain and sewage diversion system for an urban drainage pipe network.

Background

The urban drainage pipe network mainly comprises a sewer pipe, an industrial wastewater discharge pipe, a sewage discharge pipe and the like, wherein the industrial wastewater discharge pipe can intensively discharge the industrial wastewater into the sewer pipe, the sewer pipe can discharge accumulated water on a road surface and the industrial wastewater into the sewage discharge pipe, the sewage discharge pipe can discharge sewage into a sewage treatment plant for purification treatment, most of rainwater is discharged into a natural water system after being subjected to soil layer permeation treatment, and the pollution degree of the sewage to the natural environment can be reduced after being subjected to rainwater and sewage diversion treatment.

In the actual drainage process, most of the traditional urban drainage pipe network rain and sewage diversion systems adopt a straight-through sewer pipe, and as no shielding structure exists in the sewer pipe, odor in the sewage drainage pipe is easily caused to reversely blow onto a road surface, so that air is easily polluted, and the emitted malodor and odor can cause uncomfortable feeling of pedestrians on the road surface, and obviously cause negative influence on the urban environment; in view of this, we propose a urban drainage pipe network rain and sewage diversion system capable of intercepting the odor in the sewage and thereby reducing the pollution degree of the odor in the sewage to the urban environment.

Disclosure of Invention

The utility model aims at solving the problems in the background technology, and provides a rain and sewage diversion system for an urban drainage pipe network, which can intercept odor in sewage and reduce the pollution degree of the odor in the sewage to urban environment.

The technical scheme of the utility model is as follows: the utility model provides a city drainage pipe network rain sewage distribution system, includes rammed soil layer, rammed soil layer inside buries the sewage discharge pipe, rammed soil layer's top has been laid fine sand layer, fine sand layer inside buries the industrial waste water and discharges into the pipe, the gravel layer has been laid at fine sand layer's top, bituminous paving has been laid at the top of gravel layer, fine sand layer and rammed soil layer in-situ have buried sewer pipe, sewer pipe's bottom and sewage discharge pipe fixed connection, industrial waste water discharges into pipe and sewer pipe fixed connection, sewer pipe internally fixed mounting has deodorant rubber seat, deodorant rubber seat inside excavation has a plurality of U drainage channel.

Preferably, the built-in cement circle is fixed mounting on the sewer pipe inner wall, impurity collection box has been placed at the top of built-in cement circle, the bottom fixed mounting of impurity collection box has the interception net, can intercept the impurity in the industrial waste water through the interception net, conveniently clear up it.

Preferably, the pull rod is fixedly arranged on the deodorant rubber seat in a penetrating way, the pull ring is fixedly arranged at the top end of the pull rod, and the deodorant rubber seat can be driven to move by pulling the pull rod, so that the deodorant rubber seat can be taken out from the sewer pipe conveniently.

Preferably, the bottom of impurity collection box is through connecting plate fixed mounting has central plectane, the bottom and the central plectane fixed connection of pull rod can take out impurity collection box from sewer pipe when the pulling pull rod, conveniently carries out the dismouting to impurity collection box.

Preferably, the cement seat ring has been pour on the bituminous paving, the well lid has been placed on the top of sewer pipe, the well lid is located inside the cement seat ring, the top inner wall department of cement seat ring is equipped with the sunk mouth, can play the purpose of supporting the protection to the well lid through the cement seat ring, ensures that the well lid can be stably placed on the top of sewer pipe, and the sunk mouth can let in the inflow sewer pipe that water is faster.

Preferably, the odor-resistant rubber seat is positioned above the opposite joint of the industrial wastewater discharge pipe and the sewer pipe, and the outer wall of the odor-resistant rubber seat is in close contact with the inner wall of the sewer pipe, so that odor in the sewage can be blocked by the odor-resistant rubber seat, and the odor is prevented from floating on a road surface.

Preferably, the impurity collecting box is located below the opposite joint of the industrial wastewater discharge pipe and the sewer pipe, so that impurities in the industrial wastewater can fall into the impurity collecting box, and the impurities in the sewage can be collected conveniently.

Compared with the prior art, the utility model has the following beneficial technical effects: can concentrate the sewage and discharge the intraductal with sewage discharge through sewer pipe, can prevent through deodorant rubber seat that the foul smell in the sewage from floating on the road surface, avoid the pedestrian on road surface to inhale the foul smell and feel uncomfortable to can prevent that the foul smell from causing the pollution to the air, effectively reduce the foul smell in the sewage and led to the fact the negative influence to urban environment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the sewer pipe in the present utility model;

FIG. 3 is a cross-sectional view of a deodorizing rubber seat according to the present utility model;

FIG. 4 is a top view of the impurity collection cartridge of the present utility model;

FIG. 5 is a schematic view of a cement race according to the utility model.

Reference numerals: 1. tamping soil layers; 2. a sewage discharge pipe; 3. a fine sand layer; 4. a crushed stone layer; 5. asphalt pavement; 6. a well cover; 7. a cement seat ring; 71. a recessed opening; 8. an industrial wastewater discharge pipe; 9. a sewer pipe; 91. a deodorizing rubber seat; 911. a U-shaped drainage channel; 92. a pull rod; 93. an impurity collection box; 931. a center circular plate; 932. an interception net; 94. and a cement ring is arranged in the cement ring.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-5, the rain and sewage diversion system for the urban drainage pipe network provided by the utility model comprises a rammed soil layer 1, wherein a pit is dug in the rammed soil layer 1, a sewage pipe 2 is embedded in the pit, a sewer pipe 9 is butted at the top of the sewage pipe 2, the butt joint of the rammed soil layer 1 and the sewage pipe 2 is reinforced and sealed by cement, finally, the pit is filled, the sewage pipe 2 is completely embedded in the rammed soil layer 1, a fine sand layer 3 is paved at the top of the rammed soil layer 1, an industrial wastewater discharge pipe 8 is embedded in the fine sand layer 3, a gravel layer 4 is paved at the top of the fine sand layer 3, after the gravel layer 4 is flattened, a cement seat ring 7 is poured at the top of the gravel layer 4 and surrounds the top of a sewer pipe 9, asphalt is paved on the gravel layer 4 and forms an asphalt pavement 5, at the moment, the cement seat ring 7 is embedded in the asphalt pavement 5, and a well cover 6 can be covered at the top of the sewer pipe 9; the inside movable mounting of sewer pipe 9 has deodorant rubber seat 91, and the outer wall of deodorant rubber seat 91 closely laminates with the inner wall of sewer pipe 9 to fixed wearing is equipped with pull rod 92 on the deodorant rubber seat 91, and the pull ring structure is welded on the top of this pull rod 92, and the inside excavation of deodorant rubber seat 91 has two at least U type drainage channel 911, can be with the water that gets into in the sewer pipe 9 in the sewage discharge pipe 2.

Further, the deodorant rubber seat 91 is installed above the butt joint of the industrial wastewater discharge pipe 8 and the sewer pipe 9, when the industrial wastewater enters the inside of the sewer pipe 9, the odor in the industrial wastewater can be prevented from spreading upwards along the sewer pipe 9, and harmful substances in the industrial wastewater are effectively prevented from drifting to the road surface along with air.

In this embodiment, the cement seat ring 7 can play a role in supporting the well lid 6, so that the well lid 6 can be stably erected on the top of the sewer pipe 9, accumulated water on the road surface can pass through the drain hole on the well lid 6 and enter the sewer pipe 9, industrial wastewater enters the sewer pipe 9 along the industrial wastewater discharge pipe 8, and finally accumulated water on the road surface and industrial wastewater can be discharged into the sewage discharge pipe 2 along the sewer pipe 9, while rainwater can be subjected to infiltration treatment of the crushed stone layer 4 and the fine sand layer 3 and discharged into a natural water system, after the rainwater and sewage diversion treatment, only the collected sewage is discharged into the sewage treatment plant for purification treatment through the sewage discharge pipe 2, and then the purified water is discharged into the natural water system, so that the sewage can be prevented from polluting the natural environment; since there is peculiar smell or odor in industrial waste water and sewage, in order to prevent peculiar smell, odor upwards spread along sewer pipe 9, can intercept peculiar smell, odor through deodorant rubber seat 91, can let the technique on road surface pass and fall into sewer pipe 9's below through U type drainage channel 911, the inside partial water that remains of U type drainage channel 911 this moment can play sealed effect, prevent peculiar smell, odor back flutter to the road surface, avoid the pedestrian on road surface to inhale the odor and feel uncomfortable, can also prevent that the odor from polluting the air, effectively reduced the negative influence that the odor in the sewage caused urban environment.

Example two

As shown in fig. 1, 4 and 5, on the basis of the first embodiment, a built-in cement ring 94 is further included, the built-in cement ring 94 is poured on the inner wall of the sewer pipe 9 and is integrally formed with the sewer pipe, an impurity collecting box 93 is placed at the top of the built-in cement ring 94, the top edge of the impurity collecting box 93 is tightly contacted with the inner wall of the sewer pipe 9, a central circular plate 931 is arranged at the bottom end of the impurity collecting box 93, the central circular plate 931 is fixed through a plurality of connecting plates, a plurality of intercepting screens 932 with fan-shaped structures are installed around the central circular plate 931, and the impurity collecting box 93 is located below the butt joint position of the industrial wastewater discharge pipe 8 and the sewer pipe 9 after being installed, so that effective interception of impurities in industrial wastewater can be ensured.

Further, the bottom of pull rod 92 inserts in the impurity collection box 93 and with the last fixed surface of center plectane 931 be connected, when the staff upwards pulls pull rod 92, not only can drive deodorant rubber seat 91 and upwards move to can drive impurity collection box 93 and upwards move, conveniently dismouting to the two, be convenient for clear up the impurity of piling up in the impurity collection box 93.

In this embodiment, can carry out stable support to impurity collection box 93 through built-in cement circle 94, owing to impurity collection box 93 is connected as an organic wholely through pull rod 92 with deodorant rubber seat 91, so can let deodorant rubber seat 91 stably erect in sewer pipe 9, after industrial waste water gets into sewer pipe 9 inside, can intercept impurity in the waste water in impurity collection box 93 through interception net 932, can prevent that bulky debris from getting into sewage discharge pipe 2, avoid causing the jam to sewage discharge pipe 2.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (7)

1. The utility model provides a city drainage pipe network rain and sewage distribution system, includes rammed soil layer (1), its characterized in that: the utility model discloses a sewage discharge pipe (2) has been buried underground to rammed earth layer (1), fine sand layer (3) have been laid at rammed earth layer (1)'s top, industrial waste water has been buried inside in fine sand layer (3) and has been discharged into pipe (8), gravel layer (4) have been laid at fine sand layer (3)'s top, bituminous paving (5) have been laid at gravel layer (4) top, buried sewer pipe (9) in fine sand layer (3) and rammed earth layer (1), the bottom and the sewage discharge pipe (2) fixed connection of sewer pipe (9), industrial waste water is discharged into pipe (8) and sewer pipe (9) fixed connection, sewer pipe (9) inside fixed mounting has deodorant rubber seat (91), deodorant rubber seat (91) inside dig has a plurality of U type drainage channel (911).

2. The urban drainage pipe network rain and sewage diversion system according to claim 1, wherein an embedded cement ring (94) is fixedly installed on the inner wall of the sewer pipe (9), an impurity collection box (93) is placed at the top of the embedded cement ring (94), and an interception net (932) is fixedly installed at the bottom end of the impurity collection box (93).

3. The urban drainage pipe network rain and sewage diversion system according to claim 2, wherein a pull rod (92) is fixedly arranged on the deodorizing rubber seat (91), and a pull ring is fixedly arranged at the top end of the pull rod (92).

4. A municipal drainage pipe network rain and sewage diversion system according to claim 3, wherein the bottom of the impurity collection box (93) is fixedly provided with a central circular plate (931) through a connecting plate, and the bottom end of the pull rod (92) is fixedly connected with the central circular plate (931).

5. The urban drainage pipe network rain and sewage diversion system according to claim 1, wherein a cement seat ring (7) is poured on the asphalt pavement (5), a well cover (6) is placed at the top end of the sewer pipe (9), the well cover (6) is positioned inside the cement seat ring (7), and a concave opening (71) is formed in the inner wall of the top end of the cement seat ring (7).

6. The urban drainage pipe network rain and sewage diversion system according to claim 1, wherein the deodorizing rubber seat (91) is located above the opposite interface of the industrial wastewater discharge pipe (8) and the sewer pipe (9), and the outer wall of the deodorizing rubber seat (91) is in close contact with the inner wall of the sewer pipe (9).

7. A municipal drainage pipe network rain and sewage diversion system according to claim 2, wherein the impurity collection box (93) is located below the opposite interface of the industrial waste water inlet pipe (8) and the sewer pipe (9).

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