CN220225616U

CN220225616U - Municipal drainage device

Info

Publication number: CN220225616U
Application number: CN202321443861.8U
Authority: CN
Inventors: 贾光华; 黄求云
Original assignee: Zhejiang Guanghua Decoration Group Co ltd
Current assignee: Zhejiang Guanghua Decoration Group Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-12-22
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses a municipal drainage device, relates to the technical field of municipal drainage, and aims to solve the problem that a large amount of garbage is mixed to cause blockage in the drainage process of the existing drainage pipeline, and the technical scheme is as follows: the filter bag is detachably connected to the inner side wall of the collecting barrel and has deformation capability. According to the municipal drainage device, most of garbage and impurities can be filtered by the filter bag, the garbage and impurities are prevented from entering the drainage pipeline and blocking the drainage pipeline, the blocking condition of the drainage pipeline is reduced, the abrasion of the garbage to the drainage pipeline is reduced by filtering the filter bag, the service life of the drainage pipeline is prolonged, and the arrangement of the activated carbon in the filter bag can adsorb microorganisms in the wastewater, so that the effect of purifying water quality is achieved.

Description

Municipal drainage device

Technical Field

The utility model relates to the technical field of municipal drainage, in particular to a municipal drainage device.

Background

The drainage means to artificially control the flow direction of water, and the urban drainage means to collect, transport, treat and discharge urban sewage and rainwater by an urban drainage system.

The normal operation of the drainage pipeline is an important guarantee for urban operation, and the drainage pipeline refers to a system consisting of a pipeline for collecting and draining sewage, wastewater and rainwater and auxiliary facilities thereof; however, when raining, a great amount of rainwater is mixed with garbage on the road surface and enters the drainage pipeline, such as fallen leaves, plastic bags and the like, and when a great amount of garbage enters the drainage pipeline, the drainage pipeline is blocked, so that the road surface generates water accumulation to influence the normal use of the road.

New solutions are therefore required to address this problem.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a municipal drainage device.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a municipal drainage device, includes drainage pipe, drainage pipe's water inlet department fixedly connected with collecting vessel, cavity in the collecting vessel communicates with the cavity in the drainage pipe, can dismantle on the collecting vessel inside wall and be connected with the filter bag, the filter bag has the deformability.

By adopting the technical scheme, when the water flow drives garbage or other floaters into the collecting bin in the flowing process, the water flow flows from the filtering holes of the filter bag to the drainage pipeline, and the garbage and other floaters are blocked by the filter bag and remain in the filter bag; the deformation capability of the filter bag can ensure that the filter bag can adapt to different flow rates and pressures, when garbage or other floaters enter the filter bag, the garbage or other floaters fall to the bottom of the filter bag under the impact force of water flow and the gravity of the garbage or other floaters, so that the two sides of the filter bag are inclined inwards, and the garbage is further gathered together; the arrangement of the filter bag can effectively prevent floaters from entering the drainage pipeline, and prevent garbage from blocking the drainage pipeline.

The utility model is further provided with: the inner surface of the filter bag is provided with a plurality of raised strips, and a dent is formed between every two adjacent raised strips.

Through adopting above-mentioned technical scheme, rubbish or other floater collide with the sand grip at whereabouts in-process for rubbish falls to the filter bag bottom fast under the reaction force of sand grip, and the setting of sand grip has further increased the filtration capacity of filter bag.

The utility model is further provided with: the bottommost side of the filter bag is higher than the top end of the drainage pipeline after deformation.

Through adopting above-mentioned technical scheme, when the rubbish capacity in the filter bag is too much for the filter bag takes place to deform, and a large amount of rubbish gathers together in the filter bag bottom, and the bottom side is higher than the setting on drainage pipe top after the deformation of filter bag, thereby avoids the filter bag that is equipped with too much rubbish to block up drainage pipe top.

The utility model is further provided with: the filter bag comprises a first filter screen and a second filter screen which is used for wrapping the first filter screen, wherein the filter holes on the first filter screen are larger than those on the second filter screen.

Through adopting above-mentioned technical scheme, through the setting of classifying screen, first filter screen is used for filtering great floater, other solid objects such as fallen leaves plastic bag, and the second filter screen sets up behind first filter screen for further filter less suspended solid, such as silt, this kind of effectual aquatic impurity of having reduced of mode has also improved the filter effect.

The utility model is further provided with: a plurality of separation strips are fixedly connected between the first filter screen and the second filter screen, a chamber is formed between two adjacent separation strips, and activated carbon is paved in the chamber.

Through adopting above-mentioned technical scheme, first filter screen and second filter screen are connected to the dividing strip for remove the interval between first filter screen and the second filter screen fixedly, two adjacent dividing strips form the cavity in between, have laid the active carbon in the cavity, and the setting of dividing strip has avoided the active carbon to pile up the condition emergence in the filter bag bottom when the filter bag takes place deformation, and the active carbon can get rid of the trace floater in the waste water, can reach the effect of purifying water quality.

The utility model is further provided with: the first filter screen and second filter screen top fixedly connected with go-between, fixedly connected with holding ring on the collecting vessel inside wall, the go-between butt is in holding ring one side of keeping away from drainage pipe.

Through adopting above-mentioned technical scheme, filter bag opening end fixed connection's go-between plays the supporting role to filter bag, fixedly connected with supporting ring on the collecting vessel lateral wall, supporting ring plays the supporting firm effect to the go-between.

The utility model is further provided with: the connecting ring is provided with a plurality of symmetrically arranged holes, and connecting ropes are fixedly connected between the two holes.

Through adopting above-mentioned technical scheme, when need carrying out rubbish clearance to it, the staff accessible is carried and is drawn the mode of connecting the rope and drive the go-between to carry out rubbish clearance to the filter bag, the setting of connecting the rope has avoided the clearance step of staff a lot of, has saved the time.

The utility model is further provided with: the diameter of one side of the collecting barrel, which is close to the drainage pipeline, is gradually reduced from top to bottom.

Through adopting above-mentioned technical scheme, because of the collecting vessel is close to one side diameter from top to bottom and reduces gradually, in the rivers flowed into the collecting vessel, rivers flow down the department under the effect of gravity, along with the reduction of collecting vessel diameter makes the both sides of collecting vessel bottom slope to drainage pipe department for rivers flow into drainage pipe fast at the flow process, thereby improve drainage efficiency.

The utility model is further provided with: and the upper side of the collecting barrel is detachably connected with a drainage cover.

Through adopting above-mentioned technical scheme, the drain cover can further prevent rubbish and foreign matter entering drainage pipe in, avoids drainage facility to receive the impact force of rubbish and rivers and impaired.

In summary, the utility model has the following beneficial effects:

most of garbage and impurities are filtered out by the filter bag arranged on the upper side of the drainage pipeline, the garbage and impurities are prevented from entering the drainage pipeline and blocking the drainage pipeline, the blocking condition of the drainage pipeline is further reduced, and the abrasion of the garbage to the drainage pipeline can be reduced by the filter bag for filtration, so that the service life of the drainage pipeline is prolonged; the activated carbon can remove trace floating matters in the wastewater, and the effect of purifying water quality is achieved by arranging the activated carbon.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a schematic view of a filter bag according to the present utility model;

FIG. 4 is a second schematic view of the filter bag of the present utility model;

fig. 5 is an enlarged schematic view of a portion a of fig. 3.

In the figure: 1. a drainage pipe; 2. a collecting barrel; 3. a filter bag; 4. a convex strip; 5. a first filter screen; 6. a second filter screen; 7. a separator bar; 8. a chamber; 9. activated carbon; 10. a connecting ring; 11. a support ring; 12. a connecting rope; 13. a drain cover; 14. holes.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

A municipal drainage device, as shown in fig. 1-2, comprises a drainage pipeline 1, wherein the drainage pipeline 1 is used for draining rainwater from a building or a street, and the rainwater is sent to a treatment station with treatment facilities or directly discharged into the natural environment. The water inlet of the drainage pipeline 1 is fixedly connected with a collecting barrel 2, the drainage pipeline 1 is communicated with the collecting barrel 2, the inner side wall of the collecting barrel 2 is detachably connected with a filter bag 3, and the filter bag 3 has deformation capability; when the water flow drives garbage or other floaters to enter the collecting bin 2 in the flowing process, the water flow flows from the filtering holes of the filter bag 3 to the drainage pipeline 1, the floaters such as garbage are blocked by the filter bag 3, the deformation capability of the filter bag 3 can ensure that the floaters can adapt to different flow rates and pressures, and when the garbage or other floaters enter the filter bag 3, the garbage or other floaters fall to the bottom of the filter bag 3 under the impact force of the water flow and the gravity of the garbage or other floaters, so that the two sides of the filter bag 3 incline inwards, and the garbage is further gathered together; the filter bag 3 can effectively prevent floaters from entering the drainage pipeline 1, and prevent garbage from blocking the drainage pipeline 1.

As shown in fig. 3-5, the inner surface of the filter bag 3 is provided with a plurality of raised strips 4, a recess is formed between two adjacent raised strips 4, when water flow drives floating matters such as fallen leaves and garbage to flow into the filter bag 3 from the road surface in the flowing process, the floating matters such as garbage contact the filter bag 3, and collide with the raised strips 4 in the falling process, so that the garbage rapidly falls to the bottom of the filter bag 3 under the reaction force of the raised strips 4, and the filtering capacity of the filter bag 3 is further increased by the arrangement of the raised strips 4.

As shown in fig. 3-5, the floaters driven by the water flow in the flowing process enter the collecting barrel 2, and the filter bag 3 filters out the garbage and impurities in the water, so that the abrasion of the floaters such as garbage to the drainage pipeline 1 is reduced, and the service life of the drainage pipeline 1 is prolonged; a large amount of garbage gathers on the bottom of the filter bag 3 to enable the filter bag 3 to be deformed completely, and the bottommost side of the filter bag 3 is higher than the top end of the drainage pipeline 1 at the moment, so that the filter bag 3 filled with excessive garbage is prevented from blocking the top end of the drainage pipeline 1.

As shown in fig. 3-5, the filter bag 3 comprises a first filter screen 5 and a second filter screen 6 covering the first filter screen 5, the first filter screen 5 is fixedly connected with the second filter screen 6, the filter holes on the first filter screen 5 are larger than those on the second filter screen 6, the first filter screen 5 is used for filtering larger floating matters such as fallen leaves and other solid matters, the second filter screen 6 is arranged behind the first filter screen 5 and is used for further filtering smaller suspended matters such as silt and the like, so that impurities in water are effectively reduced, and the filtering effect is also improved.

As shown in fig. 3-5, a plurality of separation strips 7 are fixedly connected between the first filter screen 5 and the second filter screen 6, the separation strips 7 are connected with the first filter screen 5 and the second filter screen 6, so that the moving interval between the first filter screen 5 and the second filter screen 6 is fixed, a cavity 8 is formed between two adjacent separation strips 7, and activated carbon 9 is paved in the cavity 8; the arrangement of the separation strip 7 avoids the situation that the activated carbon 9 is not blocked and is accumulated at the bottom of the filter bag 3 after the filter bag 3 is deformed, and the activated carbon 9 can remove trace floaters in the wastewater, so that the effect of purifying the water quality can be achieved.

As shown in fig. 2-5, the first filter screen 5 and the second filter screen 6 are fixedly connected with a connecting ring 10, a supporting ring 11 is fixedly connected to the inner side wall of the collecting barrel 2, the connecting ring 10 is mutually abutted with the supporting ring 11, the connecting ring 10 fixedly connected with the opening end of the filter bag 3 supports the filter bag 3, and the supporting ring 11 supports and stabilizes the connecting ring 10.

As shown in fig. 3-4, a plurality of symmetrically arranged holes 14 are formed in the connecting ring 10, connecting ropes 12 are fixedly connected in the two holes 14, and when garbage cleaning is needed, a worker can pull the connecting ropes 12 on two sides to drive the connecting ring 10 and clean the filter bag 3 with garbage, so that multiple cleaning steps of the worker are avoided, and time is saved.

As shown in fig. 1-2, when water flows into the collecting tank 2, as the diameter of one side of the collecting tank 2 near the drain pipe 1 gradually decreases from top to bottom, the water flows downward under the action of gravity and converges toward the center, when the water flows into the collecting tank 2, the water flows downward under the action of gravity, and as the diameter of the collecting tank 2 decreases, both sides of the bottom of the collecting tank 2 incline toward the drain pipe 1, so that the water flows toward the drain pipe 1, thereby improving the drain efficiency.

As shown in fig. 1 to 2, the drain cover 13 provided on the collecting tank 2 has high strength and durability, and prevents the entry of garbage and foreign materials into the drain pipe 1, and prevents damage to the drain facility due to impact of garbage and water flow.

Working principle:

when water flows into the collecting barrel 2, garbage or other floaters are brought in, the garbage or other floaters are filtered by the filter bags 3, the first filter screen 5 on the filter bags 3 is used for filtering larger floaters, and the second filter screen 6 is arranged behind the first filter screen 5 and is used for further filtering smaller floaters, so that impurities in water can be reduced, and the filtering effect is improved; the sunken quick first filter screen 5 that makes rivers between two adjacent sand strips 4, the separate strip 7 between first filter screen 5 and the second filter screen 6 avoid active carbon 9 to pile up in the filter bag 3 bottom when filter bag 3 takes place deformation, and the trace floater in the waste water can be got rid of to active carbon 9, reaches the effect of purifying water quality.

The connecting rope 12 is pulled to drive the connecting ring 10 and simultaneously drive the filter bag 3, when a worker cleans garbage, the connecting ring 10 is reversely buckled on the garbage can, so that the steps of cleaning for many times are avoided, and the time is saved.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. Municipal drainage device, including drainage pipe (1), its characterized in that: the utility model discloses a drainage pipe, including drainage pipe (1), water inlet department fixedly connected with collecting vessel (2), be linked together with drainage pipe (1) in collecting vessel (2), detachably is connected with filter bag (3) on collecting vessel (2) inside wall, filter bag (3) have the deformability.

2. A municipal drainage device according to claim 1, wherein: the inner surface of the filter bag (3) is provided with a plurality of raised strips (4), and a dent is formed between two adjacent raised strips (4).

3. A municipal drainage device according to claim 2, wherein: the bottommost side of the deformed filter bag (3) is higher than the top end of the drainage pipeline (1).

4. A municipal drainage device according to claim 3, wherein: the filter bag (3) comprises a first filter screen (5) and a second filter screen (6) for wrapping the first filter screen (5), wherein the filter holes in the first filter screen (5) are larger than those in the second filter screen (6).

5. The municipal drainage device according to claim 4, wherein: a plurality of separation strips (7) are fixedly connected between the first filter screen (5) and the second filter screen (6), a cavity (8) is formed between two adjacent separation strips (7), and activated carbon (9) is paved in the cavity (8).

6. The municipal drainage device according to claim 5, wherein: the utility model discloses a drainage pipe, including first filter screen (5), second filter screen (6), go up first filter screen (5), second filter screen (6) top fixedly connected with go-between (10), fixedly connected with holding ring (11) on collecting vessel (2) inside wall, go-between (10) butt is in holding ring (11) one side of keeping away from drainage pipe (1).

7. The municipal drainage device according to claim 6, wherein: a plurality of symmetrically arranged holes (14) are formed in the connecting ring (10), and connecting ropes (12) are fixedly connected between the holes (14).

8. A municipal drainage device according to claim 1, wherein: the diameter of one side of the collecting barrel (2) close to the drainage pipeline (1) is gradually reduced from top to bottom.

9. The municipal drainage device according to claim 8, wherein: the upper side of the collecting barrel (2) is detachably connected with a drain cover (13).