CN220284992U

CN220284992U - Anti-reverse water device for urban drain pipe

Info

Publication number: CN220284992U
Application number: CN202322178757.7U
Authority: CN
Inventors: 储建锋; 李明超; 储岩松
Original assignee: Hebei Xinshan Building Materials Co ltd
Current assignee: Hebei Xinshan Building Materials Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-01-02
Anticipated expiration: 2033-08-14

Abstract

The utility model relates to the technical field of water reflection prevention, and provides a water reflection prevention device for an urban drain pipe, which comprises a sewer well, a well cover, a rotating column, a plurality of groups of fan blades, a plurality of groups of crushing cone plates, a flow sensor and a liquid level sensor, wherein the sewer well is communicated with the urban drain pipe, the well cover is arranged on the sewer well, a plurality of water outlets are formed in the well cover, the rotating column is rotationally arranged on the lower side of the well cover, the rotating column is fixedly connected with a rotating block, the plurality of groups of fan blades are fixedly arranged on the rotating block, the plurality of groups of crushing cone plates are fixedly arranged on the rotating column, the crushing cone plates are provided with a plurality of water through holes for facilitating the through flow of rain and snow water, the flow sensor is arranged on the lower side of one of the water through holes, the liquid level sensor is arranged on the upper side of the plurality of the fan blades, the lower side of the well cover is provided with a driving component, and the lower side of the well cover is provided with a driving component. Through above-mentioned technical scheme, solve the urban drain pipe in the prior art and reflected water the problem that reduces urban rain and snow water drainage efficiency easily.

Description

Anti-reverse water device for urban drain pipe

Technical Field

The utility model relates to the technical field of water backflow prevention, in particular to a water backflow prevention device for urban drain pipes.

Background

The drainage system is an important infrastructure of a modern city, and is an important research subject how to economically and technically optimize design and rebuild the drainage system of the city, and urban drainage is collected, transported, treated and discharged by the urban drainage system, wherein the urban rain (snow) drainage system is mainly divided into a house rain water pipeline system, a neighborhood rain water pipeline system, a street rain water pipeline system, a flood drain, a rain water pump station, a rain water outlet and the like, and meanwhile, auxiliary structures such as an inspection well, an energy dissipation well, a drop well and the like are also arranged on the pipeline of the rain water drainage system;

the existing urban rain (snow) water drainage system is characterized in that a water outlet is formed in a well cover, so that rain and snow water enters a sewer well through the water outlet and then enters an urban drainage pipe to be discharged, when the amount of rainwater in a rainy season is large, sewage can enter the sewer well through the reverse water of the urban drainage pipe, and accordingly the sewage can overflow and spread to a road surface through the water outlet, water accumulation on the road surface is easy to cause, and the urban rain and snow water drainage efficiency is easy to be reduced.

Disclosure of Invention

The utility model provides an urban drain pipe water reflection preventing device, which solves the problem that urban drain pipe water reflection in the related art is easy to reduce urban rain and snow water drainage efficiency.

The technical scheme of the utility model is as follows: the urban drain pipe water-reflecting prevention device comprises a water-draining well, a well cover, a rotating column, a plurality of groups of fan blades, a plurality of groups of crushing cone plates, a flow sensor and a liquid level sensor,

the water drainage well is communicated with the urban drain pipe;

the well cover is arranged on the water-draining well, and a plurality of water outlets are formed in the well cover;

the rotary column is rotationally arranged on the lower side of the well lid, and a rotary block is fixedly connected to the rotary column;

the fan blades are fixedly arranged on the rotating block;

the crushing cone plates are fixedly arranged on the rotating column, and a plurality of water inlets are formed in the crushing cone plates;

the flow sensor is arranged on the lower side of one of the water outlets;

the liquid level sensor is arranged on the upper sides of the fan blades.

As the preferred technical scheme of this application, the downside of well lid is provided with drive assembly, drive assembly includes:

the protective box is detachably arranged on the well cover;

the waterproof motor is installed in the protective box, and the output end of the waterproof motor is fixedly connected with the rotating column.

Preferably, the downside of multiunit fan piece is provided with crushing subassembly, crushing subassembly includes:

the connecting column is fixedly arranged on the rotating block;

the crushing rods are arranged on the connecting columns;

the crushing cone blocks are arranged on the crushing rods respectively.

Further, a fixing frame is fixedly connected to the protective box, and a fixing opening matched with the flow sensor is formed in the fixing frame.

As a still further scheme of the application, be provided with the connecting plate on the protective housing, the connecting plate with be provided with the link between the liquid level sensor.

On the basis of the scheme, two fixing plates are symmetrically connected to the protective box, and fixing screws are connected between the two fixing plates and the well cover in a threaded mode.

In addition, the lower side of the protective box is provided with a sealing ring, and the rotating column is rotationally arranged in the sealing ring.

The working principle and the beneficial effects of the utility model are as follows:

in the utility model, when the flow sensor senses that the rain and snow water is enlarged, an electric signal is sent to start the waterproof motor, so that the waterproof motor drives the rotating column to rotate, and the rotating block drives the plurality of groups of fan blades to rotate, thereby sucking the rainwater on the well cover into the sewer well, and simultaneously driving the plurality of groups of crushing cone plates to rotate through the rotating column, and crushing impurities in the rain and snow water, such as leaves and the like, so as to reduce the winding of the impurities on the fan blades, and crushing the impurities again through the rotation of the plurality of groups of crushing cone blocks, so as to reduce the blockage of the sewer well and urban drain pipes by the impurities;

meanwhile, when the internal pressure of the urban drainage pipe is increased and water is reflected in the sewer well, the liquid level sensor can sense the water level in the sewer well, when the water level of the reflected water enters the sensing range in the liquid level sensor, the liquid level sensor sends an electric signal to rotate the waterproof motor so as to enable the rotating column to drive the rotating block to rotate again, so that a plurality of groups of fan blades can rotate again, the reflected water in the sewer well is pressed under pressure, and the rotating column is driven to rotate by the rotating column, a plurality of groups of crushing rods can drive a plurality of groups of crushing cone blocks to rotate so as to crush impurities in the reflected water, and therefore the phenomenon that the impurities in the reflected water are wound on the fan blades can be reduced;

therefore, compared with the prior art, the urban drain pipe water reflection preventing device is convenient for reducing the influence of the water reflection in the urban drain pipe on the well cover, so that the influence of the water reflection on the urban drain efficiency can be reduced.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the overall structure of the present utility model;

FIG. 4 is a schematic cross-sectional view of the cooperation of the protective housing, the rotating post and the fixed plate of the present utility model.

In the figure: 1. a water-draining shaft; 2. a well cover; 3. rotating the column; 4. a rotating block; 5. a fan blade; 6. crushing the cone plate; 7. a flow sensor; 8. a liquid level sensor; 9. a protective box; 10. a waterproof motor; 11. a connecting column; 12. crushing the rod; 13. crushing cone blocks; 14. a fixing frame; 15. a connecting plate; 16. a connecting frame; 17. a fixing plate; 18. a fixing screw; 19. and (3) sealing rings.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, this embodiment provides a city drain pipe anti-water reflection device, including sewer pipe 1, well lid 2, rotation post 3, multiunit fan piece 5, multiunit crushing taper plate 6, flow sensor 7 and liquid level sensor 8, sewer pipe 1 and city drain pipe intercommunication, well lid 2 sets up on sewer pipe 1, and a plurality of outlet have been seted up on well lid 2, rotation post 3 rotates and sets up in the downside of well lid 2, and fixedly connected with rotor 4 on the rotation post 3, multiunit fan piece 5 is all fixed to be set up on rotor 4, multiunit crushing taper plate 6 is all fixed mounting on rotor 3, and a plurality of water openings have been seted up on crushing taper plate 6, be convenient for the through-flow of rain and snow water, flow sensor 7 sets up in the downside of one of them outlet, liquid level sensor 8 installs in the upside of multiunit fan piece 5.

As shown in fig. 1-4, a driving assembly is arranged at the lower side of a well lid 2, the driving assembly comprises a protective box 9 and a waterproof motor 10, the protective box 9 is detachably mounted on the well lid 2, two fixing plates 17 are symmetrically connected to the protective box 9, fixing screws 18 are connected between the two fixing plates 17 and the well lid 2 in a threaded manner, the protective box 9 is convenient to mount and dismount on the well lid 2 so as to replace and maintain the waterproof motor 10, the waterproof motor 10 is mounted in the protective box 9, the output end of the waterproof motor 10 is fixedly connected with a rotating column 3, a sealing ring 19 is arranged at the lower side of the protective box 9, and the rotating column 3 is rotatably arranged in the sealing ring 19, so that rainwater can be reduced from entering the protective box 9;

when the waterproof motor 10 is installed in the protective box 9, the stability of the installation of the protective box 9 on the well cover 2 can be increased through the cooperation of the fixing screws 18 and the fixing plates 17, so that the waterproof motor 10 can be stably installed in the sewer well 1.

As shown in fig. 1-4, a crushing assembly is arranged at the lower side of the plurality of groups of fan blades 5, the crushing assembly comprises a connecting column 11, a plurality of groups of crushing rods 12 and a plurality of groups of crushing cone blocks 13, the connecting column 11 is fixedly arranged on the rotating block 4, the plurality of groups of crushing rods 12 are all arranged on the connecting column 11, and the plurality of groups of crushing cone blocks 13 are respectively arranged on the plurality of groups of crushing rods 12;

the waterproof motor 10 drives the rotating column 3 to rotate, so that the connecting column 11 can rotate the crushing rods 12 of multiple groups, so that the crushing cone blocks 13 of multiple groups can be rotated, and impurities in the reverse water can be crushed again.

As shown in fig. 1-4, a fixing frame 14 is fixedly connected to the protective box 9, a fixing opening matched with the flow sensor 7 is formed in the fixing frame 14, so that the stability of the installation of the flow sensor 7 in the sewer shaft 1 can be improved, a connecting plate 15 is arranged on the protective box 9, and a connecting frame 16 is arranged between the connecting plate 15 and the liquid level sensor 8, so that the liquid level sensor 8 can be stably installed.

It should be further described that the waterproof motor 10, the flow sensor 7 and the liquid level sensor 8 are all mature devices in the market, and the working principle and the use flow thereof are the disclosed mature technologies in the art, wherein the flow sensor 7 and the liquid level sensor 8 are electrically connected with the waterproof motor 10.

In this embodiment, through the cooperation of well lid 2, outlet and lower water well 1, can make the rainwater get into urban drain pipe, when flow inductor 7 sensed that the rainwater flow is great, flow inductor 7 can send the signal of telecommunication and start waterproof motor 10, can make waterproof motor 10 drive rotation post 3 and rotate, in order to rotate multiunit fan blade 5, thereby can inhale subaerial rainwater in lower water well 1, simultaneously, through the rotation of multiunit crushing cone plate 6, be convenient for smash impurity such as leaf etc. in the rainwater, in order to reduce impurity winding on the flabellum, and through the rotation of multiunit crushing cone piece 13, can smash impurity again, in order to reduce impurity to the jam of lower water well 1 and urban drain pipe;

when the internal pressure of the urban drainage pipe becomes large and water is reflected in the sewer shaft 1, the liquid level sensor 8 senses that the water level rises, an electric signal is sent to rotate the waterproof motor 10 so that the rotating column 3 drives the rotating block 4 and the plurality of groups of fan blades 5 to rotate again, the water reflected in the sewer shaft 1 can be pressed down under pressure, and meanwhile the rotating column 3 drives the connecting column 11, the plurality of groups of crushing rods 12 and the plurality of groups of crushing cone blocks 13 to rotate, so that impurities in the water reflected are crushed conveniently, and the impurities in the water reflected can be reduced to be wound on the fan blades.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. Urban drain pipe prevents anti-water device, its characterized in that includes:

the drainage pipeline (1), the drainage pipeline (1) is communicated with an urban drainage pipe;

the well cover (2) is arranged on the sewer well (1), and a plurality of water outlets are formed in the well cover (2);

the rotary column (3), the rotary column (3) is rotatably arranged at the lower side of the well lid (2), and a rotary block (4) is fixedly connected to the rotary column (3);

a plurality of groups of fan blades (5), wherein the fan blades (5) are fixedly arranged on the rotating block (4);

the crushing cone plates (6) are fixedly arranged on the rotating column (3), and a plurality of water inlets are formed in the crushing cone plates (6);

a flow sensor (7), wherein the flow sensor (7) is arranged at the lower side of one of the water outlets;

the liquid level sensor (8), the liquid level sensor (8) is installed in the upside of multiunit fan blade (5).

2. Urban drain pipe anti-reflection device according to claim 1, characterized in that the underside of the manhole cover (2) is provided with a drive assembly comprising:

the protective box (9) is detachably arranged on the well cover (2);

waterproof motor (10), waterproof motor (10) install in protective housing (9), just waterproof motor (10) output with rotate post (3) fixed connection.

3. Urban drain anti-reflection device according to claim 2, characterized in that the underside of the plurality of sets of sectors (5) is provided with a crushing assembly comprising:

the connecting column (11) is fixedly arranged on the rotating block (4);

a plurality of groups of crushing rods (12), wherein a plurality of groups of crushing rods (12) are arranged on the connecting column (11);

the crushing cone blocks (13) are arranged in multiple groups, and the crushing cone blocks (13) are respectively arranged on the crushing rods (12).

4. The urban drain pipe water reflection preventing device according to claim 3, wherein a fixing frame (14) is fixedly connected to the protective box (9), and a fixing port matched with the flow sensor (7) is formed in the fixing frame (14).

5. The urban drain water backflow prevention device according to claim 4, wherein a connecting plate (15) is arranged on the protective box (9), and a connecting frame (16) is arranged between the connecting plate (15) and the liquid level sensor (8).

6. The urban drain pipe water reflection preventing device according to claim 5, wherein two fixing plates (17) are symmetrically connected to the protective box (9), and fixing screws (18) are connected between the two fixing plates (17) and the well cover (2) in a threaded manner.

7. The urban drain pipe water reflection preventing device according to claim 6, wherein a sealing ring (19) is arranged at the lower side of the protective box (9), and the rotating column (3) is rotatably arranged in the sealing ring (19).