CN219922185U - Filter structure for water flow inlet and outlet - Google Patents

Abstract

The utility model discloses a filtering structure for water flow inlets and outlets, which relates to the technical field of municipal engineering and comprises a drainage structure, wherein a connecting pipe is fixedly arranged at the end head of the drainage structure, a filtering device is arranged in the drainage structure, the drainage structure comprises a drainage pipe, a connecting notch is formed in the bottom of the drainage pipe, and a connecting plate is movably clamped at the inner side of the connecting notch. This filtration that water flow import and export was used through setting up filter equipment, makes the staff conveniently quick assembly disassembly change the filter screen through detachable filter screen, and the retooling filter residue recycling box can retrieve these impurity, and then makes the running water pass through multilayer filtration through three sets of detachable filter screens, makes things convenient for municipal administration personnel to change the filter screen and need not close the drain pipe in the less time quantum of operating pressure, maintains conveniently, and is reliable and stable, convenient to use, and convenient with whole dismantlement.

Description

Filter structure for water flow inlet and outlet

Technical Field

The utility model relates to the technical field of municipal engineering, in particular to a filtering structure for water flow inlets and outlets.

Background

The installation of the drainage pipeline is an important working part in municipal construction, and the smoothness of the drainage pipeline is a precondition for guaranteeing urban water supply and drainage.

In order to reduce the blockage of the drainage pipeline, constructors set a filtering mechanism for filtering flowing water in the drainage pipeline, so that the amount of solid impurities in the flowing water is reduced, and the blockage of the drainage pipeline is reduced.

The related filtering mechanism comprises a filtering piece, the filtering piece is fixedly or detachably connected in the drainage pipeline, the filtering piece can be made of materials such as wire gauze, filter paper and the like, when flowing water flows in the drainage pipeline, the flowing water passes through the filtering piece, so that solid impurities in the flowing water can be filtered out and accumulated on one side of the filtering piece, and the effect of filtering the flowing water is achieved.

In the prior art, the inner wall debris that drainage pipe can make drainage pipe long-time use is piled up, when piling up the solid impurity in filtering mechanism one side too much, and then blocks up the intake pipe, has the risk that causes filtering mechanism to lose the drainage ability, if change filtering mechanism at the great time quantum of operating pressure and need carry out the outage work, for municipal maintenance causes inconvenience.

Disclosure of Invention

The utility model provides a filtering structure for a water flow inlet and a water flow outlet, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the filtering structure for the water flow inlet and outlet comprises a drainage structure, wherein a connecting pipe is fixedly arranged at the end head of the drainage structure, a filtering device is arranged in the drainage structure, the drainage structure comprises a drainage pipe, a connecting notch is formed in the bottom of the drainage pipe, and a connecting plate is movably clamped at the inner side of the connecting notch;

the filter device comprises filter screens, the filter precision of the three filter screens is increased step by step, and a filter residue recovery box is movably connected inside the connecting plate.

Further, the top fixed mounting of drain pipe has the installation socket, the top fixed mounting of connecting plate has the fixed socket, the filter screen runs through the installation socket and extends to the top of connecting pipe, the bottom of filter screen extends to the inside of fixed socket.

Further, an external handle is fixedly arranged at the top end of the filter screen and is positioned above the connecting pipe.

Further, the inner wall of connecting plate has seted up the drive chamber, the inner wall fixedly connected with reset spring pole in drive chamber, the bottom fixedly connected with drop handle of reset spring pole, the loose end fixedly connected with locating pin of reset spring pole, the other end of locating pin extends to the inner wall of connection breach.

Further, a cover plate is fixedly arranged at the bottom of the connecting plate, and the cover plate is positioned at the joint of the connecting notch and the connecting plate.

Compared with the prior art, the utility model provides a filtering structure for a water flow inlet and a water flow outlet, which has the following beneficial effects:

this filtration that water flow import and export was used through setting up filter equipment, makes the staff conveniently quick assembly disassembly change the filter screen through detachable filter screen, and the retooling filter residue recycling box can retrieve these impurity, and then makes the running water pass through multilayer filtration through three sets of detachable filter screens, makes things convenient for municipal administration personnel to change the filter screen and need not close the drain pipe in the less time quantum of operating pressure, maintains conveniently, and is reliable and stable, convenient to use, and convenient with whole dismantlement.

Drawings

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

FIG. 2 is a schematic view of a connecting pipe according to the present utility model;

fig. 3 is a schematic view of a connecting plate structure according to the present utility model.

In the figure: 1. a drainage structure; 2. a connecting pipe; 3. a filtering device; 4. a drain pipe; 5. a connection notch; 6. a connecting plate; 7. installing a socket; 8. a filter screen; 9. a fixed socket; 10. a filter residue recovery box; 11. a drive chamber; 12. a reset spring lever; 13. a positioning pin; 14. and (5) covering the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled 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.

Referring to fig. 1-3, the utility model discloses a filtering structure for a water flow inlet and outlet, which comprises a drainage structure 1, wherein a connecting pipe 2 is fixedly arranged at the end head of the drainage structure 1, a filtering device 3 is arranged in the drainage structure 1, the drainage structure 1 comprises a drainage pipe 4, a connecting notch 5 is formed in the bottom of the drainage pipe 4, and a connecting plate 6 is movably clamped at the inner side of the connecting notch 5; the filtering device 3 comprises filtering screens 8, the filtering precision of the three filtering screens 8 is increased step by step, and a filter residue recovery box 10 is movably connected inside the connecting plate 6.

Specifically, the top fixed mounting of drain pipe 4 has installation socket 7, the top fixed mounting of connecting plate 6 has fixed socket 9, filter screen 8 runs through installation socket 7 and extends to the top of connecting pipe 2, the bottom of filter screen 8 extends to the inside of fixed socket 9.

In this embodiment, the filter screen 8 positioned inside the drain pipe 4 can be subjected to auxiliary positioning treatment by using the mounting socket 7 and the fixing socket 9, thereby ensuring the placement stability of the filter screen 8.

Specifically, an external handle is fixedly arranged at the top end of the filter screen 8 and is positioned above the connecting pipe 2.

In this embodiment, the external handle is used to facilitate the operator to take out the filter screen 8.

Specifically, the inner wall of connecting plate 6 has seted up drive chamber 11, the inner wall fixedly connected with reset spring pole 12 of drive chamber 11, the bottom fixedly connected with drop handle of reset spring pole 12, the loose end fixedly connected with locating pin 13 of reset spring pole 12, the other end of locating pin 13 extends to the inner wall of connecting notch 5.

In this embodiment, the movable end of the reset spring rod 12 is pulled, so that the movable end of the reset spring rod 12 drives the positioning pin 13 to gradually separate from the connection notch 5, so that the installation state of the connection plate 6 and the connection notch 5 is released, and at this time, a worker can take out the connection plate 6 from the drain pipe 4 and clean the filter residue recovery box 10.

Specifically, a cover plate 14 is fixedly installed at the bottom of the connecting plate 6, and the cover plate 14 is located at the connection position of the connection notch 5 and the connecting plate 6.

In this embodiment, the covering plate 14 can seal and protect the connection between the connection notch 5 and the connection plate 6, so as to prevent water from flowing out through the connection between the connection notch 5 and the connection plate 6.

When the water draining pipe is used, when the filter screen 8 is required to be cleaned, the filter screen 8 is pulled out of the installation socket 7, so that a worker can clean the disassembled filter screen 8, and because of the existence of other filter screens 8, the worker can clean the filter screen 8 without performing water cutting operation during cleaning, thereby ensuring the normal use of the water draining pipe 4;

when the filter residue recovery box 10 needs to be cleaned, water cutting operation needs to be performed at the moment, then the movable end of the reset spring rod 12 is pulled, the movable end of the reset spring rod 12 is driven to drive the locating pin 13 to be gradually far away from the connection notch 5, the installation state of the connecting plate 6 and the connection notch 5 is relieved, and at the moment, a worker can take the connecting plate 6 out of the drain pipe 4 and clean the filter residue recovery box 10.

To sum up, this filtration that rivers import and export was used through setting up filter equipment 3, makes the staff can make things convenient for quick assembly disassembly to change filter screen 8 through detachable filter screen 8, and the retooling filter residue is retrieved box 10 and can be retrieved these impurity, and through three detachable filter screen 8 and then make the running water pass through the multilayer filtration, make things convenient for municipal administration personnel to change filter screen 8 and need not close drain pipe 4 at the less time quantum of operating pressure, and it is convenient to maintain, reliable and stable, convenient to use, convenient to dismantle wholly.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)

1. The utility model provides a filtration structure that rivers import and export usefulness, includes drainage structures (1), its characterized in that: the end of the drainage structure (1) is fixedly provided with a connecting pipe (2), a filtering device (3) is arranged in the drainage structure (1), the drainage structure (1) comprises a drainage pipe (4), a connecting notch (5) is formed in the bottom of the drainage pipe (4), and a connecting plate (6) is movably clamped at the inner side of the connecting notch (5);

the filter device (3) comprises filter screens (8), the filter precision of the three filter screens (8) is increased step by step, and a filter residue recovery box (10) is movably connected inside the connecting plate (6).

2. A water inlet and outlet filtration structure according to claim 1, wherein: the top fixed mounting of drain pipe (4) has installation socket (7), the top fixed mounting of connecting plate (6) has fixed socket (9), filter screen (8) run through installation socket (7) and extend to the top of connecting pipe (2), the bottom of filter screen (8) extends to the inside of fixed socket (9).

3. A water inlet and outlet filtration structure according to claim 1, wherein: an external handle is fixedly arranged at the top end of the filter screen (8), and the external handle is positioned above the connecting pipe (2).

4. A water inlet and outlet filtration structure according to claim 1, wherein: the inner wall of connecting plate (6) has seted up driving chamber (11), the inner wall fixedly connected with reset spring pole (12) of driving chamber (11), the bottom fixedly connected with drop handle of reset spring pole (12), the expansion end fixedly connected with locating pin (13) of reset spring pole (12), the other end of locating pin (13) extends to the inner wall of connecting notch (5).

5. A water inlet and outlet filtration structure according to claim 1, wherein: the bottom of the connecting plate (6) is fixedly provided with a cover plate (14), and the cover plate (14) is positioned at the joint of the connecting notch (5) and the connecting plate (6).