CN214194892U

CN214194892U - Environment-friendly floor drain with anti-backflow structure

Info

Publication number: CN214194892U
Application number: CN202022716853.9U
Authority: CN
Inventors: 古大兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-09-14
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to an environmental protection floor drain with anti-return structure, include: the floating ball type water pump comprises a shell, a floating ball, a floating core and a baffle for resisting the floating ball, wherein the shell is a hollow cylinder, one end of the shell is provided with an opening, the other end of the shell is provided with a convex column, and the convex column is provided with a through hole communicated with the inside of the shell; the floating ball is connected with the floating core, and the floating core is inserted from one end of the through hole in the shell and is matched and movably connected with the through hole; the inner wall of the shell is also provided with a convex ring, and the baffle is connected with the convex ring. According to the water drainage device, the floating ball is connected with the floating core, when no water exists in the shell, the floating core is connected with the through hole in the shell in a sealing manner, and when water exists in the shell, the floating ball drives the floating core to be disconnected with the shell due to the buoyancy of the water, so that the water flows into a sewer from the through hole in the shell; and, with the different water yield that flows into the outer cover, the floating height of the ball float is different too, make the inner water of outer cover flow into the speed of the sewer and is variable because of the magnitude of the water yield; the water in the sewer can be prevented from flowing back to the indoor space by arranging the baffle.

Description

Environment-friendly floor drain with anti-backflow structure

Technical Field

The utility model relates to a ground drainage utensil field particularly, relates to an environmental protection floor drain with anti-return structure.

Background

The floor drain is an important interface for connecting a drainage pipeline system and the indoor ground, is an important part of a drainage system in a house, has the performance which directly influences the quality of indoor air and is very important for controlling peculiar smell in a bathroom; the floor drain generally has two main functions, firstly, can make subaerial rivers flow into the sewer, secondly plug up drainage pipe and ground passageway, avoid the difficult smell of sewer to enter into indoor. And present floor drain is difficult effectively to accomplish to prevent the flavor effect, and the displacement is fixed, and the structure is complicated in addition to the clearance is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, an object of the present invention is to provide an environmental protection floor drain with anti-backflow structure, which can prevent water backflow.

The utility model aims at realizing through the following technical scheme:

the utility model provides a pair of environmental protection floor drain with anti-return structure, include: the floating ball type water pump comprises a shell, a floating ball, a floating core and a baffle plate for sealing the shell, wherein the shell is a hollow cylinder, one end of the shell is provided with an opening, the other end of the shell is provided with a convex column, and the convex column is provided with a through hole communicated with the interior of the shell; the floating ball is connected with the floating core, and the floating core is inserted from one end of the through hole in the shell and is matched and movably connected with the through hole; the inner wall of the shell is also provided with a convex ring, and the baffle is connected with the convex ring.

Furthermore, a connecting column is arranged on the floating ball, and the floating core is connected with the connecting column.

Further, the environment-friendly floor drain further comprises an outer ring, and the outer ring is arranged at one end of the opening of the shell.

Furthermore, the environment-friendly floor drain also comprises a first filter screen and a second filter screen, wherein the first filter screen is connected with a first step in a matched manner at one end of the opening of the shell, and the second filter screen is connected with a second step formed by the shell and the outer ring in a matched manner.

Further, the second filter screen is parallel to or lower than the outer ring.

Furthermore, the first filter screen and the second filter screen are made of stainless steel.

Furthermore, the outer ring is made of steel material.

Furthermore, the material of the shell is nylon glue material.

Furthermore, the floating ball is made of an ABS (acrylonitrile butadiene styrene) rubber material, and the floating core is made of a nylon rubber material.

Furthermore, the baffle is made of PVC.

The utility model has the advantages that: the structure of the device is simplified, the floating ball is connected with the floating core, when no water flows into the shell, the floating core can be matched and connected with the through hole in the shell and close the indoor channel with the sewer due to the action of gravity, so that the unpleasant smell of the sewer can not enter the indoor channel; when water flows into the shell, the floating ball floats under the buoyancy action of the water and drives the floating core connected with the floating ball to temporarily disconnect the floating core from the shell, so that the water in the shell can flow into a sewer from the through hole in the shell; in addition, the floating height of the floating ball is different along with the different water amount flowing into the shell, so that the speed of the water flowing into the sewer from the shell can be changed according to the water amount, and the water-saving device is suitable for different water displacement.

In addition, a convex ring is arranged on the inner wall of the shell, and the baffle is connected with the convex ring; when the sewer is blocked, water and accompanying impurities in the sewer can flow back into the shell, and when the water in the shell is enough, the floating ball floats, so that the water in the sewer flows into a room; through setting up protruding circle and the baffle of being connected with protruding circle, when the condition of taking place the water backward flow, when the floater pushes up the baffle and floats to enough height, the baffle will be blocked to protruding circle, and the baffle will be sealed the shell for water in the shell and the debris that accompanies can't flow into indoor.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a schematic structural view of the environmental floor drain with a backflow prevention structure of the present invention;

FIG. 2 is a schematic view of the assembly structure of the environmental protection floor drain with the anti-backflow structure;

FIG. 3 is a schematic structural view of the casing of the environmental protection floor drain with anti-backflow structure of the present invention;

fig. 4 is a schematic view of the sectional structure of the environmental protection floor drain with anti-backflow structure of the present invention.

Wherein the reference numerals are: 1-shell, 2-outer ring, 3-first filter screen, 4-second filter screen, 5-floating ball, 6-floating core, 7-baffle and 8-convex ring.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model discloses an environmental protection floor drain with backflow prevention structure, include: the floating ball type water heater comprises a shell 1, a floating ball 5, a floating core 6 and a baffle 7 for sealing the shell 1, wherein the shell 1 is a hollow cylinder, one end of the shell is provided with an opening, the other end of the shell is provided with a convex column, and the convex column is provided with a through hole communicated with the interior of the shell; the floating ball 5 is connected with the floating core 6, and the floating core 6 is inserted from one end of the through hole in the shell 1 and is matched and movably connected with the through hole; the inner wall of the shell is also provided with a convex ring 8, and the baffle 7 is connected with the convex ring 8.

In the embodiment, the floating ball 5 is provided with a connecting column, and the floating core 6 is connected with the connecting column; when the floating ball 5 has water and reaches a certain amount to enter the shell 1, the floating ball 5 drives the floating core 6 to float together by the buoyancy generated by the water.

In the embodiment, when no water flows into the shell 1, the floating core 6 is tightly attached to the through hole in the shell 1 under the action of gravity, so that the indoor space and the sewer are in an isolated state, and the bad smell of the sewer or other small organisms are prevented from entering the indoor space; when water flows into the shell 1, the floating ball 5 floats due to the buoyancy of the water and drives the floating core 6 connected with the floating ball 5, so that the floating core 6 is disconnected with the shell 1 temporarily, and therefore, the water flowing into the shell 1 from the indoor can flow into a sewer from a through hole in the shell 1; at the moment, although the floating core 6 is disconnected with the shell 1, the water continuously flows into the sewer from the through hole in the shell 1, and the unpleasant smell does not enter the room; in addition, the floating height of the floating ball 5 is different along with the different water amount flowing into the shell 1, so that the distance between the floating core 6 and the shell 1 after disconnection is different, and the speed of the water flowing into the sewer from the shell 1 is variable due to the different water amount, thereby adapting to different water displacement.

In addition, a convex ring 8 is arranged on the inner wall of the shell 1, and the baffle 7 is connected with the convex ring 8; when the sewer is blocked, water and accompanying impurities in the sewer can flow back into the shell 1, and when the water in the shell 1 is enough, the floating ball 5 can float, so that the water in the sewer flows into a room; through setting up protruding circle 8 and the baffle 8 of being connected with protruding circle 8, when the condition of taking place the water backward flow, when the floater 5 floated to enough height against baffle 7, protruding circle 8 will block baffle 7, and baffle 7 will seal shell 1 for water in the shell 1 and the debris that accompanies can't flow into indoor.

In the embodiment, a convex ring 7 which is connected with the baffle 7 and is convex on the inner wall of the shell is arranged; in other embodiments, the collar 7 may be provided as a raised boss or other rotational structure that can be coupled to the baffle 7 along the inner wall of the housing.

In the embodiment, the environment-friendly floor drain further comprises an outer ring 2, the outer ring 2 is mounted at one opening end of the shell 1, and in order to enable indoor water or other micro substances to smoothly flow into the shell 1, the height of the outer ring 2 should be lower than the ground or parallel to the ground.

In the embodiment, the environment-friendly floor drain further comprises a first filter screen 3 and a second filter screen 4, a first step is arranged at one opening end of the first filter screen 3 and the shell 1 and is connected in a matched mode, and the second filter screen 4 is connected to a second step formed by the shell 1 and the outer ring 2 in a matched mode.

In the embodiment, the first filter screen 3 and the second filter screen 4 are arranged so as to prevent small animals in the path of the launching water from entering the room when the floating core 6 is disconnected from the shell 1; meanwhile, the objects with overlarge volume or the substances which are difficult to decompose are effectively prevented from entering the shell 1 and forming deposition in the shell 1, and the objects with overlarge volume or the substances which are difficult to decompose are further prevented from entering a sewer so as to block the sewer.

In the embodiment, in order to make water or other micro-substances in the room flow into the housing 1 smoothly, the height of the second filter 4 should be lower than the outer ring 2 or parallel to the outer ring 2.

In the embodiment, the number of the filter screens is at least one, and in the embodiment, the number of the filter screens is two.

In the embodiment, in order to avoid excessively fast corrosion or ensure durability, the first filter screen 3 and the second filter screen 4 are made of stainless steel.

In the embodiment, the outer ring 2 is made of steel to avoid excessive corrosion or to ensure durability.

In the embodiment, in order to make the housing 1 have good corrosion resistance, the material of the housing 1 is nylon material.

In the embodiment, in order to ensure the floating of the floating ball 5 and the floating core 6, the floating ball 5 and the floating core 6 are made of light floating materials which can be easily floated by water; in this embodiment, the floating ball 5 is made of ABS rubber material, and the floating core 6 is made of nylon rubber material.

In the embodiment, the baffle 7 is made of a PVC material; in other embodiments, the baffle 7 is a light floating material that water can easily float the baffle 7.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an environmental protection floor drain with anti-return structure which characterized in that: the method comprises the following steps: the floating ball type water pump comprises a shell (1), a floating ball (5), a floating core (6) and a baffle (7) for sealing the shell (1); the shell (1) is a hollow cylinder, one end of the shell is provided with an opening, and the other end of the shell is provided with a convex column; the convex column is provided with a through hole communicated with the inside of the shell; the floating ball (5) is connected with the floating core (6), and the floating core (6) is inserted from one end of a through hole in the shell (1) and is movably connected with the through hole in a matched manner; the inner wall of the shell is further provided with a convex ring (8), and the baffle (7) is connected with the convex ring (8).

2. The environmental floor drain with backflow prevention structure according to claim 1, wherein: the floating ball (5) is provided with a connecting column, and the floating core (6) is connected with the connecting column.

3. The environmental floor drain with backflow prevention structure according to claim 1, wherein: the environment-friendly floor drain further comprises an outer ring (2), and the outer ring (2) is installed at one end of the opening of the shell (1).

4. The environmental floor drain with backflow preventing structure as claimed in claim 3, wherein: the environment-friendly floor drain further comprises a first filter screen (3) and a second filter screen (4), the first filter screen is connected with a first step in a matched mode at one end of an opening of the shell (1), and the second filter screen (4) is connected with a second step formed by the shell (1) and the outer ring (2) in a matched mode.

5. The environmental floor drain with backflow preventing structure as claimed in claim 4, wherein: the second filter screen (4) is parallel to or lower than the outer ring (2).

6. The environmental floor drain with backflow preventing structure as claimed in claim 4, wherein: the first filter screen (3) and the second filter screen (4) are made of stainless steel.

7. The environmental floor drain with backflow preventing structure as claimed in claim 3, wherein: the outer ring (2) is made of steel materials.

8. The environmental floor drain with backflow prevention structure according to claim 1, wherein: the shell (1) is made of a nylon adhesive material.

9. The environmental floor drain with backflow prevention structure according to claim 1, wherein: the floating ball (5) is made of an ABS (acrylonitrile butadiene styrene) rubber material, and the floating core (6) is made of a nylon rubber material.

10. The environmental floor drain with backflow prevention structure according to claim 1, wherein: the baffle (7) is made of PVC material.