CN220953698U - Secondary drainage device capable of preventing smell from returning - Google Patents

Abstract

The utility model discloses a secondary drainage device capable of preventing odor from returning, which relates to the field of drainage and odor-reflecting, and aims at solving the problems that the existing secondary drainage device cannot prevent gas in a sewer and cannot discharge sundries. The utility model has novel structure, and the device effectively solves the problems that the existing secondary drainage device can not prevent the gas in the sewer and can not discharge sundries.

Description

Secondary drainage device capable of preventing smell from returning

Technical Field

The utility model relates to the field of drainage anti-odor prevention, in particular to a secondary drainage device for preventing odor from returning.

Background

In conventional drainage systems, the drain is typically connected directly to the sewer, which has problems with sewage reflux and odor diffusion. When problems occur in the interior or the exterior of the sewer pipe, sewage and odor easily enter the room through the water outlet, and great influence is brought to the life and health of people.

Various types of secondary drainage devices such as S-shaped drainage bends, water reflectors, floor drain drainage and the like are already available in the market at present. However, these devices have problems such as failure to prevent the taste of the sewer, troublesome cleaning, inconvenient installation, etc., so in order to optimize the above problems, we propose a secondary drainage device for preventing the smell from returning to solve the above problems.

Disclosure of utility model

The utility model provides a secondary drainage device for preventing smell from returning, which solves the problems that the existing drainage device cannot prevent the smell of a sewer, is troublesome to clean and is inconvenient to install.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a prevent returning smell secondary drainage device, includes first water pipe, the top of first water pipe is equipped with first knob, the top of first knob is equipped with the second internal thread, and the bottom of first knob and the top of first water pipe all are equipped with the salient, and two sets of salient are movable stopper, the inside retainer plate that is equipped with in bottom of first water pipe, the top of retainer plate is equipped with the screen that leaks, and the top fixedly connected with fixed bolster of screen that leaks, and the fixed bolster distributes in the four corners of screen that leaks, the top of fixed bolster is equipped with and carries draws the steel ring, the surface of first water pipe is equipped with the abrasionproof piece, and the abrasionproof piece distributes in the surface four corners of first water pipe, the bottom of first water pipe is equipped with the external screw thread.

As a preferable technical scheme of the utility model, the bottom end of the first water pipe is connected with the second knob through external threads, the first internal threads are arranged in the second knob, the bottom end of the second knob is provided with the protruding part, the second water pipe is connected through the protruding part, the top end of the second water pipe is also provided with the protruding part, the two groups of protruding parts are both limiting blocks, and the two groups of protruding parts are fixed through the limiting blocks.

As a preferable technical scheme of the utility model, the second water pipe is in a convex shape, sliding grooves are formed in four corners of the second water pipe, a columnar floating body is arranged at the bottom end of the second water pipe, limiting columns are arranged in four corners of the columnar floating body, and the limiting columns are in sliding connection with the sliding grooves.

As a preferable technical scheme of the utility model, the bottom end of the second water pipe is fixedly connected with a sewer main pipe, the sewer main pipe is S-shaped, and the sewer main pipe is made of plastic materials such as polyvinyl chloride (PVC) or polypropylene (PP).

As a preferable technical scheme of the utility model, the two ends of the first knob and the second knob are provided with protruding parts, the columnar floating body is made of polytetrafluoroethylene foam material, and the columnar floating body is replaceable.

The beneficial effects of the utility model are as follows:

1. The device is internally provided with the columnar floating body, when the device is not used, the columnar floating body falls at the bottom end of the second water pipe to seal the sewer main pipe, and the density of the columnar floating body is smaller than that of liquid, so that the liquid floats after falling to the water pipe, and the device is simple in structure and convenient to operate.

2. The device top is equipped with the screen, and the top of screen is equipped with carries and draws the steel ring, can directly carry it when clearing up the screen to the screen, and easy operation is convenient, and the effectual debris of placing falls into in the sewer.

In conclusion, the device effectively solves the problems that the existing sewer cannot be prevented from being tasted, the replacement is troublesome, and the cleaning of sundries is inconvenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a schematic view of another angle structure of the present utility model;

FIG. 4 is another angular cross-sectional view of the present utility model;

Fig. 5 is a schematic view of the internal structure of the present utility model.

Reference numerals in the drawings: 1. a first knob; 2. a first water pipe; 3. a second knob; 4. a second water pipe; 5. a sewer main pipe; 6. a fixed bracket; 7. a drain screen; 8. a columnar floating body; 9. a fixing ring; 10. an anti-abrasion block; 11. an external thread; 12. a first internal thread; 13. a second internal thread; 14. lifting the steel ring; 15. a chute; 16. and a limit column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a secondary drainage device for preventing smell returning comprises a first water pipe 2, wherein a first knob 1 is arranged at the top end of the first water pipe 2, a second internal thread 13 is arranged at the top end of the first knob 1, protruding parts are arranged at the bottom end of the first knob 1 and the top end of the first water pipe 2, two groups of protruding parts are movable limiting blocks, a fixing ring 9 is arranged inside the bottom end of the first water pipe 2, a drain net 7 is arranged at the top end of the fixing ring 9, a fixing support 6 is fixedly connected to the top end of the drain net 7, the fixing support 6 is distributed at four corners of the drain net 7, a lifting steel ring 14 is arranged at the top end of the fixing support 6, an anti-wear block 10 is arranged on the surface of the first water pipe 2, external threads 11 are arranged at the bottom end of the first water pipe 2, and the external threads 11 are connected to the internal threads of a drain port.

The bottom of first water pipe 2 is connected with second knob 3 through external screw thread 11, and the inside of second knob 3 is equipped with first internal screw thread 12, and there is the bulge bottom of second knob 3, and is connected with second water pipe 4 through the bulge, and the top of second water pipe 4 is equipped with the bulge equally, and two sets of projections all are the limit piece, fix through the stopper, but be connected to external screw thread 11 through first internal screw thread 12 of second knob 3.

The second water pipe 4 is protruding word type, the four corners of second water pipe 4 all is equipped with spout 15, the bottom of second water pipe 4 is equipped with column body 8, the four corners of column body 8 all is equipped with spacing post 16, spacing post 16 and spout 15 sliding connection, and column body 8 floats to the top of second water pipe 4 when launching, the bottom fixedly connected with sewer is responsible for 5 of second water pipe 4, sewer is responsible for 5 and is the S type, and the material of sewer is responsible for 5 is selected for making with plastic materials such as polyvinyl chloride PVC or polypropylene PP, the both ends of first knob 1 and second knob 3 all have protruding portion, column body 8 adopts polytetrafluoroethylene foam, and column body 8 is removable, and column body 8 and first water pipe 2, second water pipe 4, sewer are responsible for 5 all for green environmental protection material.

Working principle: after the second internal thread 13 on the top end of the first knob 1 on the top end of the device is in threaded connection with a sewer outlet, under the default condition, the built-in columnar floating body 8 of the device falls to the bottom end of the second water pipe 4, when water is drained, liquid firstly passes through the drain net 7 on the top end of the device, after sundries are separated, the liquid falls into the second water pipe 4, and the columnar floating body 8 is made of polytetrafluoroethylene foam material, because the density of the columnar floating body 8 is smaller than that of the liquid, when the liquid falls, the columnar floating body 8 floats, then the liquid is drained to the sewer main pipe 5 through the drain outlet on the bottom end of the second water pipe 4, after the liquid is drained, the columnar floating body 8 falls to the bottom end of the second water pipe 4 through the chute 15, if excessive sundries are accumulated on the top end of the drain net 7, the device can be separated through the first knob 1, then the drain net 7 can be lifted out through the lifting steel ring 14, the device can be cleaned or replaced, if the columnar floating body 8 needs to be replaced, the columnar floating body 3 can be separated, and then the device is replaced by rotating the second knob 3, and the device is made of polytetrafluoroethylene foam material with low corrosion resistance.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a prevent returning flavor secondary drainage device, includes first water pipe (2), its characterized in that, the top of first water pipe (2) is equipped with first knob (1), the top of first knob (1) is equipped with second internal thread (13), and the bottom of first knob (1) all is equipped with the salient with the top of first water pipe (2), and two sets of salient are movable stopper, the inside retainer plate (9) that is equipped with in bottom of first water pipe (2), the top of retainer plate (9) is equipped with screen (7), and the top fixedly connected with fixed bolster (6) of screen (7), and the four corners of screen (7) are distributed in to fixed bolster (6), the top of fixed bolster (6) is equipped with and carries and draws steel ring (14), the surface of first water pipe (2) is equipped with wear-proof block (10), and wear-proof block (10) distribute in the surface four corners of first water pipe (2), the bottom of first water pipe (2) is equipped with external screw thread (11).

2. The secondary drainage device for preventing odor return according to claim 1, wherein the bottom end of the first water pipe (2) is connected with a second knob (3) through an external thread (11), a first internal thread (12) is arranged in the second knob (3), a protruding portion is arranged at the bottom end of the second knob (3), the second water pipe (4) is connected through a protruding portion, protruding portions are also arranged at the top end of the second water pipe (4), and two groups of protruding portions are limiting blocks and are fixed through limiting blocks.

3. The secondary drainage device for preventing odor return according to claim 2, wherein the second water pipe (4) is of a convex shape, sliding grooves (15) are formed in four corners of the second water pipe (4), a columnar floating body (8) is arranged at the bottom end of the second water pipe (4), limiting columns (16) are arranged in four corners of the columnar floating body (8), and the limiting columns (16) are in sliding connection with the sliding grooves (15).

4. The secondary drainage device for preventing odor return according to claim 2, wherein the bottom end of the second water pipe (4) is fixedly connected with a main sewer pipe (5), the main sewer pipe (5) is S-shaped, and the main sewer pipe (5) is made of polyvinyl chloride or polypropylene plastic materials.

5. The secondary drainage device for preventing odor reversion according to claim 1, wherein the first knob (1) and the second knob (3) are provided with protruding parts at both ends.

6. A secondary drainage device for preventing odour from returning according to claim 3, wherein the columnar floating body (8) is made of polytetrafluoroethylene foam material, and the columnar floating body (8) is replaceable.