CN221236162U - Floor drain for nuclear power station - Google Patents

Abstract

The utility model discloses a floor drain for a nuclear power station, which comprises a floor drain shell, a floor drain cavity, a bowl support, a baffle block, a baffle plate and a water tank, wherein the floor drain cavity is clamped with the floor drain shell; the leakage core is positioned at the upper part of the floor drain cavity, is detachably connected with the floor drain cavity, a thinner part of the leakage core extends into the bowl support, and a gap between the leakage core conduit and the bowl support is filled with water for blocking gas in a drainage pipeline below the floor drain.

Description

Floor drain for nuclear power station

Technical Field

The utility model relates to the fields of nuclear power and nuclear chemical industry, in particular to a floor drain for a nuclear power station.

Background

To the waste water that nuclear chemical industry field produced, drain through the floor drain, can accumulate a large amount of filter residues in the floor drain cavity for a long time, the filter residue that nuclear chemical industry produced has certain harm, if do not clear up for a long time and can corrode the floor drain, because floor drain fixed connection is inconvenient to clear up subaerial, and the floor drain that adopts high quality material has corrosion-resistant characteristic, but with high costs.

Disclosure of utility model

The utility model aims to provide the floor drain for the nuclear power station, which has the advantages of convenience in cleaning and replacing the floor drain and low cost.

The technical aim of the utility model is realized by the following technical scheme:

Including floor drain shell, floor drain cavity, hourglass core, bowl support and filter plate, the floor drain cavity is located inside the floor drain shell, bowl support bottom fixedly connected with dog, the bowl support is located inside the floor drain cavity, the dog that the bowl supported contacts with floor drain cavity bottom, there is the gap bowl support bottom and floor drain cavity bottom, the hourglass core is located inside the floor drain shell, is located bowl support upper portion, the hourglass core contacts with floor drain cavity inner wall, is connected with floor drain cavity detachably, the finer part of hourglass core extends to in the bowl support, there is the space between hourglass core and the bowl support inner wall, the clearance between hourglass core and the bowl support is held water, the filter plate is located inside the floor drain shell, leaks core upper portion, can dismantle with the floor drain shell and be connected, floor drain cavity outer loop fixedly connected with protruding edge, protruding edge is the elastic component, the floor drain shell inside set up with protruding edge corresponding round draw-in groove, pass through protruding edge and draw-in groove joint with the floor drain shell.

By adopting the technical scheme, sewage enters the floor drain shell from the filter plate, enters the bowl support from the drain core, overflows from the bowl support after the sewage in the bowl support is filled, flows into a gap between the bowl support and the floor drain cavity, flows into the drainage pipeline from the lower opening of the floor drain, and water between the bowl support and the drain core guide pipe can block the gas of a sewer to enter a room through the gap between the bowl support and the drain core guide pipe.

Preferably, the bowl support is detachably connected with the floor drain cavity.

By adopting the technical scheme, the bowl support is separated from the floor drain cavity so as to be convenient to clean.

Preferably, the stopper head is circular arc-shaped.

By adopting the technical scheme, the stop block is better attached to the inner wall of the floor drain cavity, friction between the stop block and the floor drain cavity is increased, and the stop block is prevented from being deviated due to rising gas of a sewer pipe.

Preferably, the floor drain cover is positioned at the opening at the upper part of the floor drain shell and fixedly connected with the floor drain shell, the outer wall of the floor drain cover is provided with threads, threads corresponding to the floor drain cover are arranged inside the floor drain shell, the floor drain cover is connected with the outer wall of the floor drain through the threads, the upper part of the floor drain cover is provided with two grooves, and the floor drain cover further comprises a wrench corresponding to the grooves.

By adopting the technical scheme, the wrench is embedded into the two grooves, and the wrench is rotated to drive the floor drain cover to rotate relative to the floor drain, so that the floor drain cover is taken down from the floor drain for draining.

Drawings

FIG. 1 is an overall schematic of a floor drain;

FIG. 2 is a schematic cross-sectional view of a floor drain housing;

FIG. 3 is a schematic cross-sectional view of a floor drain cavity;

fig. 4 is an overall schematic view of the bowl support.

Reference numerals: 1, a floor drain shell; 2 floor drain cavity; 3, core leakage; 4 bowl support; 5, filtering plates; 6, a convex edge; 7, a stop block; 8 clamping grooves; 9, a floor drain cover; 10 wrenches.

Detailed Description

The following description is only of the preferred embodiments of the present utility model, and the scope of the present utility model should not be limited to the examples, but should be construed as falling within the scope of the present utility model. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present utility model are intended to be comprehended within the scope of the present utility model.

Referring to fig. 1, a floor drain for a nuclear power station comprises a floor drain shell 1, a floor drain cover 9 positioned at the upper part of an opening of the floor drain shell 1, threads formed on the outer wall of the floor drain cover 8, threads corresponding to the floor drain cover and formed inside the floor drain shell 1, the floor drain cover 9 is connected with the floor drain shell 1 through the threads, two grooves are formed on the upper part of the floor drain cover 8, a wrench 10 corresponding to the grooves is further included, the wrench 10 is embedded into the two grooves, the wrench 10 is rotated to drive the floor drain cover 9 to rotate relative to the floor drain, and the floor drain is removed from the floor drain for drainage.

Referring to fig. 2-3, including floor drain cavity 2, leak core 3, bowl support 4 and filter plate 5, filter plate 5 is located floor drain shell 1 inside, leak core 3 upper portion, can dismantle with floor drain shell 1 and be connected, floor drain cavity 2 outer lane fixedly connected with protruding edge 6, protruding edge 6 is the elastic component, floor drain shell 1 inside offered with protruding edge 6 corresponding round draw-in groove 8, floor drain cavity 2 is located floor drain shell 1 inside, through outer edge 6 and draw-in groove 8 joint with floor drain shell 1, the protruding edge 6 of elasticity is convenient for separate floor drain cavity 2 and floor drain shell 1 and install, the leakproofness between floor drain cavity 2 and floor drain outer wall 1 has been increased, prevent that sewage from getting into between floor drain cavity 2 and the floor drain outer wall 1.

Referring to fig. 3 and 4, the bottom of the bowl support 4 is fixedly connected with a stop block 7, the bowl support 4 is positioned inside the floor drain cavity 2, the stop block 7 of the bowl support 4 is contacted with the bottom of the floor drain cavity 2, a gap is formed between the bottom of the bowl support 4 and the bottom of the floor drain cavity 2, the bowl support 4 is detachably connected with the floor drain cavity 2, the head of the stop block 7 is arc-shaped, the stop block 7 is better attached to the inner wall of the floor drain cavity 2, friction between the stop block 7 and the floor drain cavity 2 is increased, gas of a sewer pipeline is prevented from rising, and offset is generated.

Referring to fig. 2 and 3, the drain core 3 is located inside the floor drain shell 1, the upper part of the bowl support 4, the drain core 3 is in contact with the inner wall of the floor drain cavity 2, the drain core 3 is detachably connected with the floor drain cavity 2, a thinner part of the drain core 3 extends into the bowl support 4, a gap is formed between the drain core 3 and the inner wall of the bowl support 4, water is contained in the gap between the drain core 3 and the bowl support 4, sewage enters the floor drain shell 1 from the filter 5 plate, the drain pipe enters the bowl support 4 from the drain core 3, after the sewage in the bowl support 4 is filled, the sewage overflows from the bowl support 4, flows into the gap between the bowl support 4 and the floor drain cavity 2, then flows into the drain pipeline from the opening at the lower part of the floor drain, and the water between the bowl support 4 and the drain core 3 can block the gas of a sewer through the gap between the bowl support 4 and the drain core 3, and enter a room.

Claims (6)

1. The utility model provides a floor drain for nuclear power station, includes floor drain shell (1), floor drain cavity (2), hourglass core (3), bowl support (4) and filter plate (5), floor drain cavity (2) are located inside floor drain shell (1), bowl support (4) bottom fixedly connected with dog (7), bowl support (4) are located inside floor drain cavity (2), dog (7) of bowl support (4) are contacted with floor drain cavity (2) bottom, there is the gap in bowl support (4) bottom and floor drain cavity (2) bottom, hourglass core (3) are located inside floor drain shell (1), are located bowl support (4) upper portion, hourglass core (3) are contacted with floor drain cavity (2) inner wall, are connected with floor drain cavity (2) detachably, the thinner part of hourglass core (3) extends to in bowl support (4), have the space between bowl support (4) inner wall, gap between hourglass core (3) and the bowl support (4) is held in water, the filter plate (5) is held in floor drain cavity (1) bottom, the outer lane (6) is located along floor drain cavity (1), the protruding part is connected with floor drain (6) is fixed in it, the floor drain core (1) is along the protruding part is fixed, a circle of clamping grooves (8) corresponding to the convex edges (6) are formed in the floor drain shell (1), and the floor drain cavity (2) is clamped with the floor drain shell (1) through the convex edges (6) and the clamping grooves (8).

2. Floor drain for nuclear power plants according to claim 1, characterized in that the bowl support (4) is detachably connected to the floor drain cavity (2).

3. Floor drain for nuclear power plants according to claim 1, characterized in that the head of the stop (7) is circular arc-shaped.

4. A floor drain for a nuclear power plant according to claim 1, further comprising a floor drain cover (9), wherein the floor drain cover (9) is located at an upper opening of the floor drain housing (1) and is detachably connected with the floor drain housing (1).

5. The floor drain for the nuclear power plant according to claim 4, wherein the outer wall of the floor drain cover (9) is provided with threads, the inside of the floor drain shell (1) is provided with threads corresponding to the floor drain cover (9), and the floor drain cover (9) is connected with the floor drain shell (1) through the threads.

6. Floor drain for nuclear power plants according to claim 5, characterized in that the upper part of the floor drain cover (9) is provided with two grooves and further comprising wrenches (10) corresponding to the grooves.