CN201082972Y

CN201082972Y - Self-sealing floor drain and self-sealing floor drain used in same layer drainage system

Info

Publication number: CN201082972Y
Application number: CNU2007200402185U
Authority: CN
Inventors: 陆正新
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-07-02
Filing date: 2007-07-02
Publication date: 2008-07-09
Anticipated expiration: 2017-07-02

Abstract

The utility model discloses a self-sealing floor drain and a floor drain used in a drainage system of the same floor. A ring-shaped sealing surface is arranged in the inner wall close to an outlet of a valve body of the floor drain; a rotating shaft is arranged on a valve body close to the ring-shaped sealing surface; a valve plate corresponding to the sealing surface is arranged on the rotating shaft and can rotate and in normally off state when the floor drain has no water. The ring-shaped surface can be an inclined plane and consists of two sections of arc surfaces, wherein, the higher section is a section of arc bulge which protrudes to the center from the inner wall of the valve body, the lower section is corresponding to the surface of the lower edge of the valve body; the rotating shaft is arranged on the joint of the two sections of arc. The utility model has a simple structure and big water inlet caliber, meanwhile, can deodorize and protect against insects, and does not need hydroseals including water-sealed joints to reach the standard of seeper depth of 5 centimeters; descending layer depth is effectively reduced, and the cost such as backfill and so on is saved. Through simple mechanics construction of the valve plate, the utility model realizes functions of closing when water not existing and opening when water existing through simple mechanics construction of the valve plate, and effectively prevent odors in water drains and prevent insects from entering and exiting.

Description

Self-sealing type floor drain and be applied to self-sealing type floor drain in the Homofloor drainage system

One, technical field

The utility model relates to a kind of sewage discharge device, particularly a kind of self-sealing type floor drain, and in addition, the utility model also relates to the self-sealing type floor drain of a kind of expanded application in Homofloor drainage system.

Two, background technology

In the existing building constructions, particularly in the washroom, all be provided with sewage discharge device, but present widely used sewage discharge device all can't reach the national standard of laying branch drain in this layer, it must burrow on floor when installing, this layer sewage vent line is installed in down the top of one deck washroom, be exposed to the phenomenon that outer swing pipe not only wears out easily and water clock takes place, and influenced the attractive in appearance of resident family of lower floor washroom.At these defectives, it is 200610096701.5 that the applicant had once proposed an application number, the Chinese invention patent application of " Homofloor drainage system " by name, each water drainage part and pipeline in this application at first lay on the floor after the sedimentation, and connect successively as required, backfill light weight concrete construction or lightweight aerated brick then, determine that again absolute altitude and excision exceed the interface on ground, cover panel at last and carry out surface layer, this structure design can guarantee that the panel of each parts is concordant with ground, and need not to resemble and floor is pierced swing pipe again the existing discharge pipe line, greatly improved aesthetic property.Branch drain in the parts is owing to have certain gradient, and draining is unobstructed backwater can not occur, has satisfied national standard; Each its accessory of component panels opening part all can shirk, and cleaning and mediation are resolved in the washroom of oneself easily, need not to seek help the professional again.

Comprise that in Homofloor drainage system arm and joint all can use multifunctional dismountable type floor drain, this multifunctional dismountable type floor drain is installed and is dismantled all very convenient, comprising the shell with inner chamber, dividing plate and loam cake, shell upper has upwardly extending opening, side at shell is provided with the sewage outlet that communicates with inner chamber, the dividing plate of L type is installed in the inner chamber, inner chamber is separated discharge chamber that communicates with sewage outlet and the mud chamber that communicates with shell aperture, discharge the interface channel that forms by the dividing plate below between chamber and the mud chamber and communicate, loam cake covers the opening part at panel.Owing to inner chamber is divided into two chambers by dividing plate, inner chamber chamber wall is provided with chute for this reason, dividing plate inserts in the chute and locatees, this just causes the structure of multifunctional dismountable type floor drain body comparatively complicated, also make water inlet aperture become narrow, can not get rid of a large amount of moment drainings such as some home equipments such as washing machine rapidly, and install comparatively complicated, when dividing plate and chute and cavity inner surface fit clearance are big, also influence its operate as normal, this is just higher to the requirement on machining accuracy between the three, in addition, this multifunctional dismountable type floor drain body relies in use discharges chamber and mud chamber's water realization water seal, and the water degree of depth must reach 5 centimeters, this has just increased and has fallen the plate degree of depth owing to utilize water to realize water seal, so as slightly for a long time need not, will lose water seal resistance after the water evaporation in the floor drain body, the foul smell in the sewer will enter the room becomes another pollution sources.

Three, summary of the invention

1, goal of the invention: the purpose of this utility model is in order to overcome the deficiencies in the prior art, provide a kind of do not need to rely on water to reach and blockade to manage the gas self-sealing type floor drain and a kind of self-sealing type floor drain that is installed in the Homofloor drainage system that distribute, it is simple in structure, water inlet aperture is big, shirking, keep in repair and dredge all easily equally also can the deodorization insect protected, do not need that the water degree of depth must reach 5 centimeters standard as existing water seal comprises trap yet, reduced effectively and fallen layer depth.

2, technical scheme: the utility model provides a kind of self-sealing type floor drain of relying on water to come blocking pipe gas to distribute of not needing, it comprises valve body, rotating shaft and valve block, described valve body top has the water inlet bottom and has delivery port, inwall along near the valve body delivery port is provided with annular sealing surface, rotating shaft is located near the valve body of annular sealing surface, the valve block corresponding with sealing surface is installed in the rotating shaft and can rotates with it, and valve block contacts with sealing surface when floor drain is anhydrous and is in normally off.

Described annular sealing surface can be an inclined plane.The annular sealing surface that tilts is made up of two sections arcwall faces, one section wherein higher arcwall face is one section arc convex that valve interior wall protrudes to the center, and this arc convex upper surface is a sealing surface, the surface, lower edge that one section lower arcwall face then is corresponding valve body, rotating shaft is located on the valve body of two sections arcwall face junctions.

In order to make valve block in valve body, be in normally off when anhydrous all the time, can be provided with balancing weight at the counterpart of valve block and annular sealing surface upper side, perhaps rotating shaft is partial to the lower side setting of annular sealing surface, because the annular sealing surface at delivery port place is the inclined-plane, and the rotating shaft installation site of supporting with it valve block is not the center of gravity at valve block, but the lower side of deflection sealing surface, the moment of the valve block countershaft of sealing surface upper side is greater than the valve block of sealing surface than downside like this, promptly there is eccentric moment, valve block can be when not having current to inject contact with sealing surface and is in normally off, in case when current inject valve body, when valve body delivery port place, stopped, because valve block tilts at this moment by valve block, water can be assembled to lower, when the water yield increases gradually and surpasses eccentric moment, then the valve block upset is opened, and ponding flows out; Most when current, close again at eccentric moment effect lower disc.

Similar to above-mentioned self-sealing type floor drain, the utility model also provides a kind of self-sealing type floor drain that is applied in the Homofloor drainage system, it comprises the shell with inner chamber, removable lining self-sealing type floor drain assembly, panel and cover plate, described shell has a upwardly extending interface of going up, side at shell is provided with the sewage outlet that communicates with inner chamber, panel has a lower interface that extends downwards, this lower interface inserts in the upwardly extending upward interface of shell, removable lining self-sealing type floor drain assembly is installed in the lower interface of panel extension downwards, cover plate covers on the opening of panel, described removable lining self-sealing type floor drain assembly comprises valve body, rotating shaft and valve block, described valve body top has the water inlet bottom and has delivery port, inwall along near the valve body delivery port is provided with annular sealing surface, rotating shaft is located near the valve body of annular sealing surface, the valve block corresponding with sealing surface is installed in the rotating shaft and can rotates with it, and valve block contacts with sealing surface when floor drain is anhydrous and is in normally off.

The annular sealing surface that tilts is an inclined plane, it is made up of two sections arcwall faces, one section wherein higher arcwall face is one section arc convex that valve interior wall protrudes to the center, and this arc convex upper surface is a sealing surface, the surface, lower edge that one section lower arcwall face then is corresponding valve body, rotating shaft is located on the valve body of two sections arcwall face junctions.

In the opening of panel, drainage interface can be set, so can directly be connected with equipment such as washing machines.Drainage interface has filter screen and is used for filtering solid effluent and prevents to stop up floor drain.

Safeguard for the ease of taking out valve body, be provided with the criss-cross unlatching circle fastening on valve body top, mention and open circle, then can drive valve body and take out together with it.Also be provided with sealing ring on valve body top.

Compared with prior art, the utility model places under this layer floor fully together with pipeline, thus need not at the floor installation swing pipe that burrows, not only both artistic and practical, and the washroom also need not furred ceiling again, saved decoration cost; By valve block simple mechanics-based structure, realized closing the function of opening when water is arranged when anhydrous, also be not subjected to the water degree of depth must reach 5 centimeters placing restrictions on, the relative prior art of its structure is simple and reliable, and water inlet aperture is big, and effectively reduce and fall the plate degree of depth, make installation and maintenance more convenient.

Four, description of drawings

Fig. 1 is a structural formula intention of the present utility model;

Fig. 2 is the structural representation that the utility model is applied to Homofloor drainage system;

Fig. 3 is the exploded view of Fig. 2;

Fig. 4 has installed drainage interface structural representation of the present utility model additional;

Fig. 5 is the exploded view of Fig. 4.

Five, the specific embodiment

As shown in Figure 1, a kind of self-sealing type floor drain described in the utility model, it comprises valve body 3, rotating shaft 4 and valve block 5, valve body 3 tops have water inlet 6, and the bottom has delivery port 7, upwards be provided with one section arc convex 9 that is roughly inwall one semi-perimeter along delivery port 3 inwall weeks of 7 place's valve bodies, the upper surface of arc convex 9 promptly is processed into the arc sealing surface, another section arc sealing surface is directly made on the surface, lower edge of the valve body 3 relative with arc convex 9, two sections arc sealing surfaces are formed an annular sealing surface 8, this annular sealing surface 8 is not perpendicular to the axis of valve body 3, but inclination certain angle, wherein arc convex 9 is one section higher in the annular sealing surface 8, and the lower edge of valve body 3 forms the low section of annular sealing surface 8, rotating shaft 4 is located on the valve body 3 of junction of two sections arc sealing surfaces, and the valve block 5 corresponding with sealing surface is installed in the rotating shaft 4 and can rotates with it, and valve block 5 is in normally off when floor drain is anhydrous.In order to improve self-styled effect, be provided with balancing weight 10 at the counterpart of valve block 5 and annular sealing surface 8 upper side, balancing weight 10 is a screw among the figure.

As shown in Figures 2 and 3, the utility model also provides a kind of self-sealing type floor drain that is applied in the Homofloor drainage system, this floor drain comprises a shell 21 with inner chamber, removable lining self-sealing type floor drain assembly 22, panel 23 and cover plate 24, shell 21 has a upwardly extending interface 25 of going up, side at shell 21 is provided with the sewage outlet 26 that communicates with inner chamber, panel 23 has a lower interface 27 that extends downwards, this lower interface 27 inserts in the upwardly extending upward interface 25 of shell, removable lining self-sealing type floor drain assembly 22 is installed in the lower interface 27 of panel 23 extension downwards, and cover plate 24 covers on the opening 29 of panel 23.Removable lining self-sealing type floor drain assembly 22 comprises

valve body

3,5 three parts of rotating shaft 4 and valve block, valve body 3 tops wherein have water inlet 6 bottoms and have delivery port 7, inwall along near valve body 3 delivery port 7 is provided with annular sealing surface 8, this annular sealing surface 8 is inclined planes, it is made up of two sections arcwall faces, one section wherein higher arcwall face is one section arc convex 9 that valve body 3 inwalls protrude to the center, and this arc convex upper surface is the arc sealing surface, the surface, lower edge that one section lower arcwall face then is corresponding valve body 3, rotating shaft 4 is located on the valve body 3 of two sections arcwall face junctions.The valve block 5 corresponding with sealing surface is installed in the rotating shaft 4 and can rotates with it, and valve block 5 is provided with balancing weight 10 with the counterpart of annular sealing surface 8 upper side.Valve block 5 contacts to be in sealing surface 8 when floor drain is anhydrous and always is in normally off like this.As shown in Figure 4 and Figure 5, also drainage interface 210 can be set in the opening 29 of panel 23, need remove cover plate 24 this moment, has filter screen 211 at drainage interface.Valve body 3 tops are provided with the coupled convenient unlatching circle 212 that takes out valve body that is used for.

Claims

1. self-sealing type floor drain, it is characterized in that: it comprises valve body (3), rotating shaft (4) and valve block (5), described valve body (3) top has water inlet (6) bottom and has delivery port (7), be provided with an annular sealing surface (8) along near valve body (3) delivery port (7), rotating shaft (4) is located near the valve body (3) of annular sealing surface (8), the valve block (5) corresponding with sealing surface (8) is installed in rotating shaft (4) and goes up and can rotate with it, and valve block (5) contacts with sealing surface (8) when floor drain is anhydrous and is in normally off.

2. self-sealing type floor drain according to claim 1 is characterized in that: described annular sealing surface (8) is an inclined plane.

3. self-sealing type floor drain according to claim 2, it is characterized in that: the annular sealing surface of described inclination (8) is made up of two sections arcwall faces, one section wherein higher arcwall face is the one section arc convex (9) that protrudes to the center on the inwall of valve body (3) bottom, and this arc convex upper surface is a sealing surface, one section lower arcwall face then is the surface, lower edge of corresponding valve body (3), and rotating shaft (4) is located on the valve body (3) of two sections arcwall face junctions.

4. according to claim 2 or 3 described self-sealing type floor drains, it is characterized in that: the counterpart at valve block (5) and upper side annular sealing surface (8) is provided with balancing weight (10).

5. according to claim 2 or 3 described self-sealing type floor drains, it is characterized in that: the lower side of described rotating shaft (4) deflection annular sealing surface (8).

6. self-sealing type floor drain that is applied in the Homofloor drainage system, it comprises the shell (21) with inner chamber, removable lining self-sealing type floor drain assembly (22), panel (23) and cover plate (24), described shell (21) has a upwardly extending interface (25) of going up, side at shell (21) is provided with the sewage outlet (26) that communicates with inner chamber, panel (23) has a lower interface (27) that extends downwards, this lower interface (27) inserts in the upwardly extending upward interface (25) of shell, removable lining self-sealing type floor drain assembly (22) is installed in the lower interface (27) of panel (23) extension downwards, cover plate (24) covers on the opening (29) of panel (23), it is characterized in that: described removable lining self-sealing type floor drain assembly (22) comprises valve body (3), rotating shaft (4) and valve block (5), described valve body (3) top has water inlet (6) bottom and has delivery port (7), inwall along near valve body (3) delivery port (7) is provided with annular sealing surface (8), rotating shaft (4) is located near the valve body (3) of annular sealing surface (8), the valve block corresponding with sealing surface (5) is installed in rotating shaft (4) and goes up and can rotate with it, and valve block (5) contacts with sealing surface (8) when floor drain is anhydrous and is in normally off.

7. the self-sealing type floor drain that is applied in the Homofloor drainage system according to claim 6, it is characterized in that: described annular sealing surface (8) is an inclined plane, it is made up of two sections arcwall faces, one section wherein higher arcwall face is one section arc convex (9) that valve body (3) inwall protrudes to the center, and this arc convex upper surface is a sealing surface, one section lower arcwall face then is the surface, lower edge of corresponding valve body (3), and rotating shaft (4) is located on the valve body (3) of two sections arcwall face junctions.

8. according to claim 6 or the 7 described self-sealing type floor drains that are applied in the Homofloor drainage system, it is characterized in that: be provided with drainage interface (210) in the opening (29) of described panel (23).

9. according to claim 6 or the 7 described self-sealing type floor drains that are applied in the Homofloor drainage system, it is characterized in that: valve body (3) top is provided with the coupled convenient unlatching circle (212) that takes out valve body that is used for.

10. according to claim 6 or the 7 described self-sealing type floor drains that are applied in the Homofloor drainage system, it is characterized in that: the counterpart in valve block (5) and annular sealing surface (8) upper side is provided with balancing weight (10).