CN2210925Y

CN2210925Y - Dirt-removing floor drain

Info

Publication number: CN2210925Y
Application number: CN 94243379
Authority: CN
Inventors: 赵正
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-11-03
Filing date: 1994-11-03
Publication date: 1995-10-25
Anticipated expiration: 2004-11-03

Abstract

The utility model relates to a floor drain which comprises an outer housing with two openings at the upper end and the lower end. The inner wall of the outer housing is provided with a lug boss extending in the radial direction, and a rubber cushion ring on which a water sealing device is placed is arranged on the lug boss. The utility model has the advantage of great water discharge and remote possibility of blockage.

Description

Dirt-removing floor drain

The utility model relates to a kind of floor drain that is used for the drainage system of building, more particularly, relates to a kind of Dirt-removing floor drain.

Existing floor drain is made of a teabowl with a cover and a shell body, forms water seal by the aqua storage tank between teabowl with a cover and the shell body.This floor drain has that easy obstruction, difficulty are removed contamination, displacement is little and easily run shortcomings such as stink.

The purpose of this utility model is to provide a kind of displacement big, and current are unobstructed, prevents that stink from overflowing and not susceptible to plugging floor drain.

The purpose of this utility model is achieved in that provides a kind of Dirt-removing floor drain, comprising: inwall has the upper and lower of a radially-protruding boss to be the round table-like shell body of falling of opening, and the top opening flows into for sewage, and lower opening flows out for sewage; The rubber washer of on described boss, laying; And be suspended on water seal arrangement on the described rubber washer, form drain chamber between water seal arrangement and the described shell body.

Owing to be formed with drain chamber between water seal arrangement and shell body, again owing to adopted rubber ring seal, thereby it is big to the utlity model has displacement, and current are unobstructed, and difficult obstruction can prevent the advantage that stink overflows again.

Below in conjunction with description of drawings embodiment of the present utility model, wherein:

Fig. 1 is the structural representation of first embodiment;

Fig. 2 is the structural representation of second embodiment;

Fig. 3 is the structural representation of the 3rd embodiment;

Fig. 4 is the structural representation of the 4th embodiment.

Main reference Fig. 1 describes structure of the present utility model now.Fig. 1 represents an embodiment of the present utility model.Wherein show a kind of structure of Dirt-removing floor drain.As seen from Figure 1, shown this Dirt-removing floor drain comprises first shell body 1, it is the routine truncated cone-shaped of a hollow, upper and lower opening, its inwall has a columniform boss, has rubber washer 2 on the boss, on rubber washer 2, hanging water seal arrangement, water seal arrangement is made of an inner housing 3 and second shell body 4, the inner housing upper and lower opening, and its top opening has a flange, be used for placing on the rubber pad 2, second shell body 4 is cup-shaped, has the bottom, stretches out a support column on the bottom, link to each other with inner housing by the radially-protruding muscle in inner housing upper edge, have the gap between second shell body 4 and the inner housing, also have the gap between second shell body 4 and first shell body 1, be used for supplying water and overflow.Water seal arrangement can take off at any time so that remove inner dirt or the water seal arrangement that more renews.

The structure with shown in Figure 1 is identical basically to embodiment shown in Figure 4 for Fig. 2, and just individual elements shape difference is paid no attention to and given unnecessary details.Whole floor drain can be with cast iron or plastics manufacturing.

Claims

1, a kind of Dirt-removing floor drain that is used for the building gutter comprises first shell body (1), and the hollow that is upper and lower opening is round table-like, its inwall has to radially-protruding boss, it is characterized in that rubber washer (2) is arranged on described boss, on rubber washer (2), laying water seal arrangement.

2, Dirt-removing floor drain as claimed in claim 1, it is characterized in that, described water seal arrangement is made of inner housing (3) and second shell body (4), inner housing (3) is the tubulose of upper and lower opening, its top opening has a flange, is used for being placed on the described rubber washer, and second shell body (4) is cup-shaped, one pillar that protrudes upward is arranged at its bottom, by linking to each other with described pillar at the radially-protruding muscle of inner housing lower end edge.