CN216339015U

CN216339015U - Multiple filter equipment of bridge drainage system

Info

Publication number: CN216339015U
Application number: CN202122989754.2U
Authority: CN
Inventors: 汪良财; 刘昆; 熊峰; 武建; 曹天宝; 罗鹏程
Original assignee: Jiangxi Jiujiang Yangtze River Highway Bridge Co ltd
Current assignee: Jiangxi Jiujiang Yangtze River Highway Bridge Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-19
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a multiple filtering device of a bridge drainage system, which belongs to the technical field of bridge drainage and comprises a drainage pipe, wherein a water inlet pipe is arranged in the drainage pipe, one end of the water inlet pipe is connected with a drainage hole cover through a rotating shaft, the other end of the water inlet pipe is connected with a filtering part through a bayonet, a filtering component is sequentially provided with an overflow part, a filtering part and a precipitation part from top to bottom, two ends of the overflow part are opened, a plurality of filtering strips are equidistantly distributed on the side wall of the overflow part, two ends of the filtering part are opened, the side wall of the filtering part is provided with a plurality of filtering holes, one end of the precipitation part is opened, and the opening end of the precipitation part is connected with the opening end of the filtering part.

Description

Multiple filter equipment of bridge drainage system

Technical Field

The utility model belongs to the technical field of bridge drainage, and particularly relates to a multiple filtering device of a bridge drainage system.

Background

In the center of the prior art, a grate is generally arranged at a hole position of a drainage hole of a bridge deck, water flow is used for filtering large sundries on the bridge deck when passing through, but fine granular sundries can still enter the drainage hole, if the bridge is provided with longitudinal centralized drainage, fine particles can be directly discharged into the centralized drainage pipe, cleaning personnel can only clean the sundries filtered by the grate, and the fine particles in the interior can not be cleaned, so that the drainage system can be completely blocked due to long-time accumulation, drainage on the bridge deck is influenced, and accordingly the driving safety of vehicles on the bridge is influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a multiple filtering device for a bridge drainage system, which has the characteristics of improving the impurity filtering performance of the bridge drainage system and the convenience of later cleaning.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bridge drainage system multiple filter equipment, includes the drain pipe, be equipped with the inlet tube in the drain pipe, inlet tube one end is connected with the sluicing handhole door through the pivot, and the other end has a filtering component through bayonet coupling, filtering component is from last to being equipped with overflow portion, filter house and settling part down in proper order, overflow portion both ends opening, its lateral wall equidistance distribute have a plurality of filtration strip, filter house both ends opening, its lateral wall are equipped with a plurality of filtration pores of crossing, settling part one end opening, its open end with the filter house open end is connected.

Preferably, the bayonet is a conical structure, and the water inlet pipe is clamped in the drainage pipe through the bayonet.

Preferably, the water inlet pipe, the bayonet and the filtering component are of an integrated structure.

Preferably, the outer ring of the water inlet pipe is provided with a handle.

Preferably, a plurality of through grooves with different lengths are formed in the drain hole cover.

Preferably, the diameter of the filter assembly is smaller than the diameter of the drain pipe, and the filter assembly and the drain pipe are concentrically arranged.

Preferably, the diameter of the inner ring at the top of the water drainage pipe is equal to the diameter of the outer ring of the water inlet pipe, and the top of the water drainage pipe is higher than that of the water inlet pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. the multiple filtering device for the bridge drainage system described in the utility model is characterized in that a water inlet pipe is clamped in a drainage pipe through a bayonet, when rainwater carries sundries to flow through the drainage pipe, a drainage hole cover firstly plays a role in blocking sundries larger than the width of a through groove on the drainage hole cover, the rest of the sundries enter a filtering component through the bayonet, filtered water firstly falls into a settling part, fine particle sundries are settled at the bottom, then rainwater continuously flows in, the water level rises to a filtering hole to block the sundries larger than the filtering hole, the rainwater is filtered and enters the drainage pipe, when the rainwater amount is too large, the filtering hole is limited and is difficult to drain smoothly, the water level is higher than the height of the filtering hole, the filtering and drainage are performed through an upper filtering strip, the filtering and drainage are performed smoothly under the condition of heavy rain or heavy rain, then only in daily sanitation of a bridge floor is needed, after the sundries outside the drainage hole cover are cleaned, the drainage hole cover is opened, the inlet pipe is integrally taken out through the handle, sundries in the filtering component are cleaned, the inlet pipe is placed in the drain pipe again, the filtering of sundries in the rainwater is carried out through the multi-layer filter screen, the sundries are prevented from entering the drain pipe to cause blockage, and the water inlet pipe is convenient to install and clean.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the drain cover;

FIG. 3 is a schematic view of the mounting structure of the present invention;

in the figure: 1. a rotating shaft; 2. a drain hole cover; 3. a handle; 4. a water inlet pipe; 5. a bayonet; 6. a filter strip; 7. an overflow section; 8. a filtering part; 9. a filtration pore; 10. a settling section; 11. a drain pipe; 101. a filter assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a multiple filter equipment of bridge drainage system, including drain pipe 11, be equipped with inlet tube 4 in the

drain pipe

11, 4 one ends of inlet tube are connected with the outlet lid 2 through pivot 1, the other end is connected with filtering component 101 through bayonet 5, filtering component 101 is from last to being equipped with overflow portion 7 down in proper order, filtering part 8 and settling

part

10, 7 both ends openings of overflow portion, its lateral wall equidistance distributes and has a plurality of

filtration strip

6, 8 both ends openings of filtering part, its lateral wall is equipped with a plurality of filtration pores 9 of crossing, 10 one end openings of settling part, its open end and 8 open ends of filtering part are connected.

Specifically, bayonet 5 is the toper structure, and inlet tube 4 passes through 5 joints of bayonet 5 in drain pipe 11, has guaranteed that inlet tube 4 can quick joint in drain pipe 11.

Specifically, inlet tube 4, bayonet 5 and filtering component 101 formula structure as an organic whole have guaranteed that its structure is more firm, and the assembly of being convenient for.

Specifically, the handle 3 is arranged on the outer ring of the water inlet pipe 4, so that the water inlet pipe 4 can be taken out of the water outlet pipe 11 better, and subsequent cleaning is facilitated.

Specifically, a plurality of through grooves with different lengths are formed in the drain hole cover 2, so that the drain hole cover 2 is not easily blocked by external sundries.

Specifically, the diameter of the filtering component 101 is smaller than that of the drain pipe 11, and the filtering component and the drain pipe are concentrically arranged, so that rainwater filtered by the filtering component 101 can better flow into the drain pipe 11.

Specifically, the diameter of the inner ring at the top of the water discharge pipe 11 is equal to the diameter of the outer ring of the water inlet pipe 4, the top of the water discharge pipe 11 is higher than the top of the water inlet pipe 4, the rainwater on the bridge is guaranteed to completely enter the water inlet pipe 4, and the water discharge effect is better.

By adopting the technical scheme, the multiple filtering device for the bridge drainage system, which is described by the utility model, is characterized in that the water inlet pipe 4 is clamped in the drainage pipe 11 through the bayonet 5, when rainwater carries impurities to flow through the drainage pipe 11, the drainage hole cover 2 firstly plays a role in blocking the impurities larger than the width of the through groove on the drainage hole cover 2, the rest impurities enter the filtering component 101 through the bayonet 5, filtered water firstly falls into the settling part 10, fine particle impurities are settled at the bottom, then the rainwater continuously flows in, the water level rises to the filtering hole 9 of the filtering part 8, the impurities larger than the filtering hole 9 are blocked, the rainwater is filtered and enters the drainage pipe 11, when the rainwater amount is too large, the drainage amount of the filtering hole 9 is limited and is difficult to drain smoothly, the water level is higher than the height of the filtering hole 9, the filtering drainage is carried out through the filtering strips 6 on the overflow part 7, the filtering and the drainage are finished smoothly under the heavy rain or heavy rain, then only need in the daily cleaning of bridge floor, with the outside debris clearance back of sluicing handhole door 2, open sluicing handhole door 2, wholly take out inlet tube 4 through handle 3, again with debris clearance back in filtering component 101, place inlet tube 4 in drain pipe 11 again, carry out the filtration of debris in the rainwater through multilayer filtration, prevent that debris from causing the jam in getting into drain pipe 11, simple to operate is convenient for clear up.

The working principle and the using process of the utility model are as follows: the multiple filtering device for the bridge drainage system described in the utility model is characterized in that a water inlet pipe 4 is clamped in a drainage pipe 11 through a bayonet 5, when rainwater carries impurities to flow through the drainage pipe 11, a drainage hole cover 2 firstly plays a role in blocking the impurities larger than the width of a through groove on the drainage hole cover 2, the rest of the impurities enter a filtering component 101 through the bayonet 5, filtered water firstly falls into a settling part 10, fine particle impurities are settled at the bottom, then the rainwater continuously flows in, the water level rises to a filtering hole 9 to block the impurities larger than the filtering hole 9, the filtered rainwater enters the drainage pipe 11, when the rainwater amount is too large, the drainage amount of the filtering hole 9 is limited, so that the rainwater cannot be drained smoothly, the water level is higher than the height of the filtering hole 9, the filtering drainage is carried out through an upper filtering strip 6, the filtering and the drainage are smoothly finished under the heavy rain or heavy rain, and then the bridge floor is kept clean daily, after cleaning up sundries outside the drain hole cover 2, the drain hole cover 2 is opened, the water inlet pipe 4 is integrally taken out through the handle 3, then the sundries in the filter assembly 101 are cleaned up, and the water inlet pipe 4 is placed in the drain pipe 11 again, so that the operation is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multiple filtration device of bridge drainage system, includes drain pipe (11), its characterized in that: be equipped with inlet tube (4) in drain pipe (11), inlet tube (4) one end is connected with sluicing handhole door (2) through pivot (1), and the other end is connected with filtering component (101) through bayonet socket (5), filtering component (101) are from last to being equipped with overflow portion (7), filter house (8) and precipitation portion (10) down in proper order, overflow portion (7) both ends opening, its lateral wall equidistance distribute have a plurality of filtration strip (6), filter house (8) both ends opening, its lateral wall are equipped with a plurality of filtration pore (9), precipitation portion (10) one end opening, its open end with filter house (8) open end is connected.

2. The multiple filtration device of claim 1, wherein: bayonet socket (5) are the toper structure, inlet tube (4) are in through bayonet socket (5) joint in drain pipe (11).

3. The multiple filtration device of claim 1, wherein: the water inlet pipe (4), the bayonet (5) and the filtering component (101) are of an integrated structure.

4. The multiple filtration device of claim 1, wherein: the outer ring of the water inlet pipe (4) is provided with a handle (3).

5. The multiple filtration device of claim 1, wherein: and a plurality of through grooves with different lengths are arranged on the drain hole cover (2).

6. The multiple filtration device of claim 1, wherein: the diameter of the filtering component (101) is smaller than that of the drain pipe (11), and the filtering component and the drain pipe are concentrically arranged.

7. The multiple filtration device of claim 1, wherein: the diameter of the inner ring at the top of the water drainage pipe (11) is equal to the diameter of the outer ring of the water inlet pipe (4), and the top of the water drainage pipe (11) is higher than the top of the water inlet pipe (4).