Floor drain
Technical field
The utility model is related to indoor drainage technical field, more particularly to a kind of floor drain.
Background technology
Floor drain, is the important interface for connecting sewerage system and flooring, as in house drainage system it is important
Part, its performance quality directly affects the speed of indoor drainage speed and the quality of air, the health bathroom
The control of level plays the effect of key.
Floor drain of the prior art generally includes floor drain body and floor drain core, the wherein lower end of floor drain body and drainage pipeline
Disjunctor, the upper end of floor drain core is overlapped or is fixed on the upper end of floor drain body by ring flange, and the lower end of floor drain core is provided with cylinder,
Cylinder is extend into the space of floor drain body, and many osculums are offered with cylinder body bottom or cylinder, in this way, indoor sewage
Into in the cylinder of floor drain core, but entered by osculum in the space outside cylinder, then flowed into drainage pipeline.
However, because drainage pipeline is arranged on the lower end of floor drain body, when the sewage in cylinder is drained by osculum,
Drainpipe is connected by osculum with interior, and the odor gas in drainpipe is got in by the osculum of floor drain core, so that
Room air is polluted.
Utility model content
The above-mentioned technical problem existed for floor drain of the prior art, embodiment of the present utility model provides a kind of
Floor drain.
In order to solve the above technical problems, the technical scheme that embodiment of the present utility model is used is:
A kind of floor drain, for indoor drainage, the floor drain includes being connected with the floor drain body of aqueduct and is arranged on institute
The floor drain core in the inner space of floor drain body is stated, the aqueduct is connected with the inner space;The floor drain core includes perpendicular
The first cylinder and the second cylinder directly set, the lower end closed of first cylinder, the upper end of second cylinder connects with indoor
It is logical;Second cylinder and first cylinder-shaped into being arranged, and
Between the lower end of second cylinder, second cylinder and the first cylinder, the upper end of first cylinder formed
The passage connected for sewage by and with the aqueduct.
Preferably, second cylinder stretches into first cylinder and surrounds the ring passed through for sewage with first cylinder
Shape passage, the lower end of second cylinder is higher than the lower end of first cylinder to form the water inlet of the circular passage, institute
Upper end of the upper end less than second cylinder of the first cylinder is stated to form the delivery port of the circular passage, so as to enter described
The sewage of second cylinder enters the aqueduct behind the circular passage.
Preferably, the upper end of first cylinder be higher than the aqueduct so that from the circular passage flow out sewage to
It is lower to flow into the aqueduct.
Preferably, the one end of the aqueduct away from the floor drain body is provided with filtering grid.
Preferably, the upper end of second cylinder is formed with annual disk, and the annual disk is overlapped on the floor drain body
Upper end.
Preferably, the upper end of the floor drain body is formed with first flange, and the end face of the first flange offers seam,
Button is provided with second flange in the seam, and second cylinder wears the second flange and is overlapped on institute by the annual disk
State in second flange.
Preferably, also button, provided with covering, pod apertures is further opened with the capping in the second flange, so that indoor dirty
Water is flowed into second cylinder by the pod apertures.
Compared with prior art, the beneficial effect of floor drain of the present utility model is:In the utility model of the present utility model
Floor drain core pass through the first cylinder and the second cylinder height on shift to install so that floor drain core forms a connection
Device, so that aqueduct and indoor unique passage have been blocked up by the water seal in linker, so as to effectively prevent gas with foreign flavor from entering
Enter interior, improve the air quality of interior.
Brief description of the drawings
Fig. 1 is in the schematic diagram of hull-borne for the floor drain that embodiment of the present utility model is provided.
Fig. 2 is in the schematic diagram of static condition for the floor drain that embodiment of the present utility model is provided.
In figure:
10- floor drain bodies;11- inner spaces;12- first flanges;13- seams;20- aqueducts;The cylinders of 30- first;40-
Second cylinder;41- annual disks;50- circular passages;51- water inlets;52- delivery ports;60- second flanges;70- is covered.
Embodiment
It is below in conjunction with the accompanying drawings and specific real to make those skilled in the art be better understood from the technical solution of the utility model
Mode is applied to elaborate to the utility model.
As depicted in figs. 1 and 2, embodiment of the present utility model discloses a kind of floor drain, for indoor drainage, the ground bottom pour ladle
Include floor drain body 10 and floor drain core, the side of floor drain body 10 is provided with aqueduct 20, the aqueduct 20 be horizontally disposed with, and with ground
The inner space 11 of leakage main body 10 connects that (indoor sewage initially enters the inner space 11 of floor drain body 10 in the prior art, interior
Sewage in portion space 11 is entered by aqueduct 20 discharges outdoor in drainpipe), floor drain core is arranged on the interior of floor drain body 10
In portion space 11, sewage is initially entered floor drain core, but entered by floor drain core in the inner space 11 outside floor drain core, then
Into in aqueduct 20.Specifically, floor drain core includes the first cylinder 30 and the second cylinder 40, the first cylinder 30 and the second cylinder 40
It is vertically arranged, the lower end of the first cylinder 30 fits to be blocked with the bottom wall of floor drain body 10, and the second cylinder 30
Between lower end, the second cylinder 40 and the first cylinder 30, the upper end three of the first cylinder 30 formed for sewage by and and aqueduct
The passage of 20 connections.Specifically,
The upper end of first cylinder 30 is open, and the lower end of the second cylinder 40 is extend into the first cylinder 30, so that first
A circular passage 50 is surrounded between the cylinder 40 of body 30 and second, and the lower end of the second cylinder 40 is higher than under the first cylinder 30
End, the gap of both lower ends forms the water inlet 51 of circular passage 50, and the upper end of the first cylinder 30 is less than the second cylinder 40
Upper end, the delivery port 52 of the difference in height formation circular passage 50 of both upper ends.In this way, as shown in figure 1, when draining, sewage
Enter from the upper end of the second cylinder 40 in the second cylinder 40, then water inlet of the sewage from the circular passage 50 of the lower end of the second cylinder 40
Mouth 51 enters in circular passage 50, and sewage is flowed up in circular passage 50, then from the annular of the upper end of the first cylinder 30
The delivery port 52 of passage 50 flows out, and the sewage of outflow enters in the inner space 11 outside floor drain core, subsequently into aqueduct 20
In, outdoor is discharged by aqueduct 20.After indoor sewage is drained, as shown in Fig. 2 the water surface in circular passage 50 is due to by
The height limitation of the upper end of one cylinder 30, water surface elevation terminates in the upper end of first passage, and the water due to circular passage 50 and
The height of water in water connection in one cylinder 30, circular passage 50 is equal all the time with the height of the water in the first cylinder 30, should
The unique passage that aqueduct 20 is connected with interior has been blocked up in water seal, so that the odor air produced in aqueduct 20 cannot be introduced into room
Interior, i.e., circular passage 50 blocks odor air in aqueduct 20.
Shifting to install in the height that the floor drain core in the utility model passes through the first cylinder 30 and the second cylinder 40, so that
Floor drain core is formd a linker, uniquely lead to indoor so as to block up aqueduct 20 by the water seal in linker
Road, so as to effectively prevent gas with foreign flavor from getting in, improves the air quality of interior.
When the discharge of sewage is larger, to prevent from entering the reflux of aqueduct 20, in a preferred embodiment of the present utility model
In, peak of the upper end higher than the tube wall of the aqueduct 20 of first cylinder 30, the lower end of second cylinder 40
Height is between the highs and lows of the tube wall of the aqueduct 20.In this way, into the pressure of the sewage in aqueduct 20
Power is consistently less than the sewage pressure of the lower end of the second cylinder 40, so as to effectively prevent the reflux of sewage.
To prevent the impurity of sewage enters drainpipe from causing draining blockage, the aqueduct 20 is away from the floor drain master
One end of body 10 is provided with filtering grid, and the filtering grid is used for filter sewage.
In a preferred embodiment of the present utility model, the upper end of second cylinder 40 is formed with annual disk 41, institute
State the upper end that annual disk 41 is overlapped on the floor drain body 10.Specifically, the upper end of the floor drain body 10 is formed with the first method
Orchid 12, the end face of the first flange 12 offers button in seam 13, the seam 13 and is provided with second flange 60, described second
Body 40 wears the second flange 60 and is overlapped on by the annual disk 41 in the second flange 60.
In a preferred embodiment of the present utility model, also button is provided with capping 70, the envelope in the second flange 60
Pod apertures are further opened with lid 70, so that indoor sewage is flowed into second cylinder 40 by the pod apertures.The capping 70
Both decorative ornament effect had been played, sewage can have been played a role in filtering again.
Above example is only exemplary embodiment of the present utility model, is not used in limitation the utility model, and this practicality is new
The protection domain of type is defined by the claims.Those skilled in the art can be in essence of the present utility model and protection domain
It is interior, various modifications or equivalent substitution are made to the utility model, this modification or equivalent substitution also should be regarded as new in this practicality
In the protection domain of type.