CN206328842U - Multi-layer drainage device capable of being clearly drawn and indoor drainage structure of building - Google Patents

Abstract

The utility model provides a clearable multi-level drainage device and a building indoor drainage structure. The clearable multi-level drainage device includes a movable grate (1), an outer cylinder (2) and an inner filter (3). , the wall of the outer cylinder (2) is provided with a side drain (21), the movable grate (1) is arranged on the top of the outer cylinder (2), and the inner filter (3) is sleeved on the outer cylinder (2 ), the upper end of the inner filter (3) matches the inner surface of the outer cylinder (2), and the movable grate (1) and the inner filter (3) are all detachably connected with the outer cylinder (2). The clearable multi-level drainage device realizes all-round drainage without changing the design method, and can effectively use the conventional reserved decorative surface to realize the portable digging function that cannot be realized by conventional floor drains, which solves the long-standing problem The stagnant water moldy, pouring water and filtering functions have a strong promotion value.

Description

A clearable multi-level drainage device and building indoor drainage structure

technical field

The utility model relates to the technical field of building drainage, in particular to a clearable multi-level drainage device, and a building indoor drainage structure including the clearable multi-level drainage device.

Background technique

In the bathroom or water room of the building, the method of conventional drainage floor drain is to reserve a hole in the floor in advance and bury the short drainage pipe in advance. The upper opening of the short pipe is about 50mm away from the structural surface. The finished floor drain is installed on the top, and the elevation of the top of the floor drain is the decorative surface, and there is a mortar waterproof protective layer, a tile bonding layer, etc. between the decorative surface and the waterproof. In the process of frequent daily use or improper use, the ground tiles and other joints will fall off, and there will be more water under the decorative surface of the block; at the same time, the control of the structural descending plate is not strict or the waterproof sill at the threshold is not set properly, which may easily cause flooding Water, and long-term water accumulation under the surface of the block, breeds bacteria and mildew, causing great invisible damage to users.

At the same time, the ability of conventional drainage devices to filter debris is limited, especially in public toilets with a large number of users, which are easily blocked, which brings inconvenience to later maintenance and management. When the height of the building is determined, there is limited space reserved for drainage devices such as conventional floor drains, and limited room for improvement such as filtering devices.

Utility model content

In order to solve the problem of poor ability to filter sundries in existing drainage floor drains, the utility model provides a clearable multi-level drainage device and a building indoor drainage structure. The clearable multi-level drainage device does not change the design method All-round drainage is realized under the circumstances, and the conventional reserved decorative surface layer can be effectively used to realize the portable digging function that cannot be realized by conventional floor drains. promotional value.

The technical solution adopted by the utility model to solve the technical problem is: a multi-level drainage device that can be cleaned, including a movable grate, an outer cylinder and an inner filter, and the outer cylinder is a cylindrical structure with open upper and lower ends , the wall of the outer cylinder is provided with a side drain, the movable grate is arranged on the upper part of the outer cylinder, and the inner filter is sleeved in the outer cylinder. The inner filter is a cylindrical structure with an open upper end and a closed end. The inner filter The upper end of the cylinder matches the inner surface of the outer cylinder, and the movable grate and the inner filter are detachably connected with the outer cylinder.

The movable grate includes an inner ring and an outer ring, the inner ring is sleeved in the outer ring, the inner ring and the outer ring are connected and fixed by a plurality of ribs, and the ribs are arranged along the radial direction of the outer ring.

A plurality of blocking strips are also arranged between the inner ring and the outer ring, and the blocking strips are connected to the ribs one by one.

The blocking strip is wavy linear with only one peak and trough, one end of the blocking strip is connected and fixed with the outer ring, the other end of the blocking strip is connected and fixed with the inner ring, and the middle part of the blocking strip is connected and fixed with the rib.

The blocking strip is sinusoidal, and the distance from the peak of the blocking strip to the rib is less than half of the wavelength of the blocking strip.

The upper part of the outer cylinder contains a step transition surface, the inner diameter of the upper end of the outer cylinder is larger than the inner diameter of the lower end of the outer cylinder, the movable grate is located between the upper end of the outer cylinder and the step transition surface, and the movable grate is located in the inner filter above.

The upper end of the inner filter is provided with an outer convex edge, the outer diameter of the outer convex edge is larger than the inner diameter of the step transition surface, and the outer convex edge is located between the upper end of the outer cylinder and the step transition surface, and the inner filter is hung by the outer convex edge on the step transition surface of the outer cylinder.

The side wall of the inner filter and the bottom of the cylinder are composed of filter nets, the upper and lower ends of the inner filter are located in the outer cylinder, the lower end of the outer cylinder is provided with chamfers, and the side drains on the outer cylinder are in a neat row Arrangement, the diameter of the side drain is 3mm ~ 10mm.

An indoor drainage structure for a building, comprising a drainage installation cavity for installing a drainage filter device, the upper part of the drainage installation cavity is open, the lower end of the drainage installation cavity is provided with a pre-buried drainage pipe, and the drainage installation cavity is surrounded by structures arranged sequentially from bottom to top Board, waterproof layer, mortar bonding layer and ceramic tile surface layer, the drainage installation cavity is provided with the above-mentioned multi-level drainage device that can be cleaned out, and the outer cylinder is fixedly connected with the inner surface of the drainage installation cavity.

The upper end of the embedded drainage pipe is flush with the waterproof layer, the upper end of the outer cylinder is flush with the upper surface of the ceramic tile surface, and the height of the outer cylinder is greater than or equal to the distance from the waterproof layer to the upper surface of the ceramic tile surface.

The beneficial effects of the utility model are: the clearable multi-level drainage device and the indoor drainage structure of the building can effectively solve the problem of stagnant water under the decoration surface of rooms with a large amount of water such as conventional toilets and bathrooms, which cannot be drained out for a long time, moldy and smelly, and breed bacteria At the same time, the device can solve the clogging problem of conventional floor drains in the space with limited building height, realize convenient cleaning of debris, improve the cleanliness of water-using rooms, and improve the quality of life, which is of great significance in practical applications.

Description of drawings

The accompanying drawings constituting a part of this application are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute improper limitations to the utility model.

Fig. 1 is a schematic cross-sectional structure diagram of the clearable multi-level drainage device described in the present invention.

Fig. 2 is a three-dimensional structural schematic diagram of the clearable multi-level drainage device of the present invention.

Fig. 3 is the schematic diagram of movable grate and outer cylinder.

Figure 4 is a schematic diagram of the inner filter.

Fig. 5 is a schematic diagram of the indoor drainage structure of the building described in the present invention.

1. Movable grate; 2. Outer cylinder; 3. Inner filter;

11. Inner ring; 12. Outer ring; 13. Rib; 14. Blocking strip;

21. Side drain; 22. Step transition surface;

31. Convex edge; 32. Support ring;

40. Drainage installation cavity; 41. Embedded drainage pipe; 42. Water seal;

51. Structural board; 52. Waterproof layer; 53. Mortar bonding layer; 54. Ceramic tile surface layer.

detailed description

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

A multi-level drainage device that can be cleaned, including a movable grate 1, an outer cylinder 2 and an inner filter 3, the outer cylinder 2 is a cylindrical structure with open upper and lower ends, and the wall of the outer cylinder 2 is provided with There is a side drain 21, the movable grate 1 is set on the upper part of the outer cylinder 2, the inner filter 3 is sleeved in the outer cylinder 2, and the inner filter 3 is a cylindrical structure with an open upper end and a closed lower end. The upper end matches the inner surface of the outer cylinder 2, and the movable grate 1 and the inner filter 3 are detachably connected with the outer cylinder 2 as shown in Fig. 1 to Fig. 4 .

In this embodiment, the movable grate 1 is mainly used to coarsely filter the water entering the outer cylinder 2, the inner filter 3 is mainly used to finely filter the water entering the outer cylinder 2, the movable grate 1, the inner filter 3 and the outer cylinder 2 can be separated from each other.

In this embodiment, the movable grate 1 includes an inner ring 11 and an outer ring 12, the inner ring 11 is sleeved in the outer ring 12, the inner ring 11 and the outer ring 12 are connected and fixed by a plurality of ribs 13, and the ribs 13 are along the outer Radial arrangement of ring 12. Between the inner ring 11 and the outer ring 12, a plurality of blocking strips 14 are also arranged, and the blocking strips 14 are connected with the ribs 13 one by one. The circles 11 are all located in the same plane.

In this embodiment, the barrier strip 14 is a wavy linear shape containing only one crest and trough, one end of the barrier strip 14 is connected and fixed to the outer ring 12, the other end of the barrier strip 14 is connected and fixed to the inner ring 11, and the middle of the barrier strip 14 And both ends are connected and fixed with rib 13. Preferably, the barrier strip 14 is sinusoidal, and the distance from the peak of the barrier strip 14 to the rib 13 is less than half of the wavelength of the barrier strip 14 , as shown in FIGS. 1 to 4 . The advantage of the sinusoidal shape of the blocking strip 14 is that both drainage efficiency and filtration efficiency are taken into account, and it is not easy to cause harm to people or objects.

In this embodiment, the upper part of the outer cylinder 2 contains a step transition surface 22, the inner diameter of the upper end of the outer cylinder 2 is larger than the inner diameter of the lower end of the outer cylinder 2, and the movable grate 1 is located at the upper end of the outer cylinder 2 and the step Between the transition surfaces 22, the movable grate 1 is located above the inner filter 3. The upper end of the inner filter 3 is provided with an outer convex edge 31, the outer diameter of the outer convex edge 31 is greater than the inner diameter of the step transition surface 22, the outer convex edge 31 is located between the upper end of the outer cylinder 2 and the step transition surface 22, and the inner filter The device 3 is suspended on the step transition surface 22 of the outer cylinder body 2 through the outer convex edge 31 . When removing the filtered matter, the movable grate 1 and the inner filter 3 can be taken out successively from the outer cylinder body 2, and then the filtered matter on the movable grate 1 and in the inner filter 3 is removed.

In this embodiment, the side wall and the bottom of the inner filter 3 are made of filter screens, the upper and lower ends of the inner filter 3 are also provided with annular support rings 32, and the upper and lower ends of the inner filter 3 are located in the outer cylinder. Inside the body 2, that is, the height of the inner filter 3 is smaller than that of the outer cylinder 2, and the side drains 21 provided on the wall of the outer cylinder 2 are arranged in neat rows along the circumferential direction of the outer cylinder 2, and the side drains The diameter of the port 21 is 3 mm to 10 mm.

A building indoor drainage structure is introduced below. The building indoor drainage structure contains a drainage installation chamber 40 for installing a drainage filtering device. The installation cavity 40 is provided with a water seal 42, and the drainage installation cavity 40 is surrounded by a structural plate 51, a waterproof base layer, a waterproof layer 52, a protective layer, a mortar base layer, a mortar bonding layer 53 and a ceramic tile surface layer 54 arranged in sequence from bottom to top. The drainage installation cavity 40 is provided with the above-mentioned multi-level drainage device that can be cleaned out, and the outer cylinder body 2 is fixedly connected with the inner surface of the drainage installation cavity 40, as shown in FIG. 5 .

In this embodiment, the movable grate 1 is flush with the upper surface of the ceramic tile surface layer 54, the upper end of the outer cylinder 2 is flush with the upper surface of the tile surface layer 54, and the upper end of the embedded drainage pipe 41 is flush with the waterproof layer 52. , the height of the outer cylinder 2 is greater than or equal to the distance from the waterproof layer 52 to the upper surface of the ceramic tile surface layer 54, as shown in FIG. 5 . This setting can ensure that the accumulated water in the interior of the decorative surface (tile surface 54) above the waterproof surface can be automatically discharged through the side drain 21.

Wherein, the multi-level drainage device that can be cleaned can be shaped according to the reserved thickness of the decoration surface. The movable grate 1 and the outer cylinder body 2 are all made of stainless steel, and the inner filter 3 uses a stainless steel filter ring to fix the stainless steel filter screen. The lower side of the outer cylinder body 2 is chamfered to prevent it from wearing and damaging the waterproof layer involved in the floor drain pipeline, and the surroundings of the outer cylinder body 2 can be stabilized with adhesive mortar.

The manufacturing method of the indoor drainage structure of the building is as follows:

1 pre-buried drainage pipe (embedded drainage pipe 41).

2. Measure the distance between the decorative surface layer (tile surface layer 54) and the waterproof layer 52 at the top of the embedded pipeline, and customize and process this clearable multilayer drainage device.

3. Before the construction of the surface layer (tile surface layer 54), the surroundings of the clearable multi-level drainage device shall be stabilized first. In order to avoid blocking the holes, dry-mixed mortar shall be used for implementation.

4. Install the inner filter 3 and the movable grate 1 after the completion of the construction of the ground blocks (ceramic tile surface 54).

The above is only a specific embodiment of the utility model, and it cannot limit the scope of utility model implementation, so the replacement of its equivalent components, or the equivalent changes and modifications made according to the patent protection scope of the utility model should still belong to areas covered by this patent. In addition, the technical features and technical features, technical features and technical solutions, and technical solutions and technical solutions in the utility model can be used in free combination.

Claims (10)

1. a kind of stage construction drainage arrangement that can be drawn clearly, it is characterised in that the stage construction drainage arrangement that can be drawn clearly includes activity Double-edged fine-toothed comb (1), outer cylinder body (2) and internal filter (3), outer cylinder body (2) are upper and lower ends open tubular structure, outer cylinder body (2) Barrel be provided with side discharge outlet (21), movable double-edged fine-toothed comb (1) is arranged at the top of outer cylinder body (2), and internal filter (3) is sheathed on outer In cylinder (2), internal filter (3) is the tubular structure that upper end open lower is closed, the upper end of internal filter (3) and outer cylinder body (2) inner surface matches, and movable double-edged fine-toothed comb (1) and internal filter (3) are detachably connected with outer cylinder body (2).

2. the stage construction drainage arrangement according to claim 1 that can be drawn clearly, it is characterised in that movable double-edged fine-toothed comb (1) is containing interior Enclose (11) and outer ring (12), inner ring (11) is sheathed in outer ring (12), and inner ring (11) and outer ring (12) pass through multiple ribs (13) It is connected, rib (13) being radially arranged along outer ring (12).

3. the stage construction drainage arrangement according to claim 2 that can be drawn clearly, it is characterised in that inner ring (11) and outer ring (12) Between be additionally provided with multiple barrier ribs (14), barrier rib (14) connects one to one with rib (13), barrier rib (14) be wave Shape, barrier rib (14), rib (13), outer ring (12) and inner ring (11) are respectively positioned in same plane.

4. the stage construction drainage arrangement according to claim 3 that can be drawn clearly, it is characterised in that barrier rib (14) is only to contain The wave linear shape of one crest and trough, one end and outer ring (12) of barrier rib (14) are connected, barrier rib (14) it is another End is connected with inner ring (11), and middle part and the rib (13) of barrier rib (14) are connected.

5. the stage construction drainage arrangement according to claim 4 that can be drawn clearly, it is characterised in that barrier rib (14) is sinusoidal bent Line, the distance of crest to the rib (13) of barrier rib (14) is less than 1/2nd of the wavelength of barrier rib (14).

6. the stage construction drainage arrangement according to claim 1 that can be drawn clearly, it is characterised in that in the top of outer cylinder body (2) Containing step transition face (22), the internal diameter of the upper end of outer cylinder body (2) is more than the internal diameter of the lower end of outer cylinder body (2), movable double-edged fine-toothed comb (1) Between the upper end of outer cylinder body (2) and the step transition face (22), movable double-edged fine-toothed comb (1) is located at the top of internal filter (3).

7. the stage construction drainage arrangement according to claim 6 that can be drawn clearly, it is characterised in that the upper end of internal filter (3) Evagination edge (31) is externally provided with, the external diameter of evagination edge (31) is more than the internal diameter of step transition face (22), evagination edge (31) position Between the upper end of outer cylinder body (2) and step transition face (22), internal filter (3) is hung on outer cylinder body by evagination edge (31) (2) on step transition face (22).

8. the stage construction drainage arrangement according to claim 1 that can be drawn clearly, it is characterised in that the side wall of internal filter (3) Constituted with cylinder bottom by screen pack, the top and bottom of internal filter (3) are respectively positioned in outer cylinder body (2), the lower end of outer cylinder body (2) Provided with chamfering, the side discharge outlet (21) on outer cylinder body (2) is arranged in neat ranks, and a diameter of 3mm of side discharge outlet (21)~ 10mm。

9. a kind of architecture indoor discharge structure, it is characterised in that the architecture indoor discharge structure contains for installing trap drainage The draining installation cavity (40) of device, the top of draining installation cavity (40) is opened, and the lower end of draining installation cavity (40) is provided with pre-buried row Glued around water pipe (41), draining installation cavity (40) containing the structural slab (51), waterproof layer (52), mortar set gradually from bottom to top Connect in layer (53) and ceramic tile surface layer (54), draining installation cavity (40) provided with the stage construction draining that can be drawn clearly described in claim 1 Device, outer cylinder body (2) is fixedly connected with the inner surface of draining installation cavity (40).

10. architecture indoor discharge structure according to claim 9, it is characterised in that the upper end of pre-buried drainpipe (41) with Waterproof layer (52) is concordant, and the upper end of outer cylinder body (2) is concordant with the upper surface of ceramic tile surface layer (54), and the height of outer cylinder body (2) is more than Or the distance of the upper surface equal to waterproof layer (52) to ceramic tile surface layer (54).