CN210597550U

CN210597550U - Drainage sleeve capable of preventing odor and backflow

Info

Publication number: CN210597550U
Application number: CN201920283159.7U
Authority: CN
Inventors: 姚洪玉; 罗成; 张勇; 李福川
Original assignee: Chengdu Yuming Decoration Engineering Co ltd
Current assignee: Chengdu Yuming Decoration Engineering Co ltd
Priority date: 2019-03-06
Filing date: 2019-03-06
Publication date: 2020-05-22
Anticipated expiration: 2029-03-06

Abstract

The utility model relates to a can with the adapting unit of upper portion preliminary plugging into pipeline and lower part plugging into pipeline intercommunication in the drainage technology of layer especially relate to a can deodorant prevent drainage sleeve pipe of flowing backward, the sleeve pipe of chassis and vertical setting including the level setting, be equipped with the through-hole on the chassis, sheathed tube bottom with the top surface fixed connection on chassis, just the through-hole with sheathed tube inner chamber intercommunication, sheathed tube top cover is equipped with can deodorant prevent drainage stagnant water festival device of flowing backward, the cover is equipped with two the same semi-ring shape drainage filter screen devices that can filter impurity on the drainage stagnant water festival device. The drainage water stop device removes floor ponding through the clearance that forms between inner wall sleeve pipe and the outer wall sleeve pipe, realizes the liquid seal through stagnant water ring portion and water proof ring portion, has prevented that atmospheric pressure is different and the backward flow that appears. The utility model discloses the function is abundant, simple structure, and simple to operate saves construction step and material, can realize deodorant function of preventing flowing backward in the drainage.

Description

Drainage sleeve capable of preventing odor and backflow

Technical Field

The utility model relates to a can plug into the adapting unit of pipeline and lower part pipeline intercommunication with upper portion in advance in the layer drainage technology, especially relate to a can deodorant prevent drainage sleeve pipe that flows backward.

Background

With the promotion of the policy of building industrialization, more and more building engineering construction adopts the same-floor drainage process, the floor adopts the same-floor drainage process, which is a great trend, but the same-floor drainage solves the waterproof problem of the ground, but water is easy to accumulate in a room, the accumulated water can leak downwards to the surface of a structural plate along a ground facing layer for a long time, and finally the structural layer can be in the accumulated water environment for a long time, and the hidden danger of downward leakage exists.

In the prior art, although the construction process is optimized by adopting the water stop joint at the periphery of the vertical pipeline of the water room, the hidden danger of leakage around the pipeline is reduced, the problem of draining accumulated water on the same layer cannot be solved by the existing water stop joint, and the hidden danger is eliminated without taking measures. In the prior art, the sea oil adopts a side floor drain measure, but because the side floor drain is installed and has a certain height difference with the ground, the sea oil can be discharged only after the height of accumulated water reaches the height of the side floor drain, the accumulated water cannot be completely discharged, and the hidden troubles of backflow and odor spreading in a sewer pipeline exist.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem and provide a simple structure, construction convenience and can realize deodorant prevent flowing backward and the drainage sleeve pipe of good drainage.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a can deodorant drainage sleeve pipe of preventing flowing backward, includes the chassis that the level set up and the sleeve pipe of vertical setting, be equipped with the through-hole on the chassis, sheathed tube bottom with the top surface fixed connection on chassis, just the through-hole with sheathed tube inner chamber intercommunication, sheathed tube top cover is equipped with can deodorant prevent flowing backward drainage stagnant water festival device, the cover is equipped with two the same semi-ring shape drainage filter screen devices that can filter impurity on the drainage stagnant water festival device.

The utility model has the advantages that: in with layer drainage technology, will through the chassis drainage stagnant water festival device is fixed, then realized through drainage stagnant water festival device that upper portion is plugged into the pipeline in advance and the intercommunication of the pipeline is plugged into in advance to the lower part, and can realize the intercommunication of pipeline, drainage stagnant water festival device can also realize the emission with the layer water moreover, has avoided the indoor subaerial ponding that appears, but also can prevent the backward flow of drainage stagnant water festival device and the giving off of stink. Two same semi-annular drainage filter screen devices are combined into a complete annular drainage filter screen device, impurities can be filtered and enter the drainage water stop device, the through of the drainage water stop device is well guaranteed, and the flexibility of taking and placing is further guaranteed.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the diameter of the sleeve is smaller than that of the chassis, the chassis is provided with mounting holes, and the mounting holes are provided with screws for fixing the chassis.

The further scheme has the advantages that the base plate can be fixed on the template on the ground through the mounting holes in the base plate through the screws, the connection between the screws and the base plate can be conveniently adjusted, and the looseness and the displacement of the drainage water stop device are avoided.

Furthermore, the drainage water stop device comprises a vertically arranged bottom sleeve, a horizontally arranged water accumulation plate, a vertically arranged top sleeve and a vertically arranged outer wall sleeve, wherein the bottom sleeve is sleeved on the sleeve and detachably connected with the sleeve, the top end of the bottom sleeve is fixedly connected with the bottom surface of the water accumulation plate, a water accumulation through hole communicated with the top end of the bottom sleeve is formed in the water accumulation plate, the inner side of the water accumulation through hole is fixedly connected with the outer wall of the bottom of the inner wall sleeve through a plurality of horizontally arranged second connecting columns, the inner wall sleeve is obliquely arranged, the top of the inner wall sleeve inclines outwards, and the top of the inner wall sleeve is communicated with the bottom end of the top sleeve;

the top surface of the water accumulating plate is fixedly connected with the bottom end of the outer wall sleeve, the outer wall sleeve is connected with the outer wall of the top sleeve through a plurality of horizontally arranged first connecting columns, and a water stopping ring part extends upwards from the inner side of the water accumulating through hole;

the bottom downwardly extending of top sleeve pipe has water-stop ring portion, the bottom of water-stop ring portion is located the outside of the upper end of stagnant water ring portion, just water-stop ring portion with be equipped with the clearance between the stagnant water ring portion.

Adopt above-mentioned further scheme's beneficial effect be, when the ground has water, water can flow in through the clearance between top sleeve pipe and the outer wall sleeve pipe, reach on the stagnant water board after passing first spliced pole, along with the increase of water yield, when the height of the ponding on the ponding board is higher than stagnant water ring portion, the water that exceeds stagnant water ring portion all flows into the ponding through-hole and gets into the bottom sleeve pipe after passing the second spliced pole through the clearance between inner wall sleeve pipe and the stagnant water ring portion, at last through the pipeline of plugging into down and flow away, the emission of ground ponding has been realized. And because the ponding on the ponding board keeps the height at stagnant water ring portion top all the time because the existence of stagnant water ring portion, has realized the liquid seal through ponding, has completely cut off bottom sleeve pipe and external intercommunication, has realized deodorant, prevents again because with the different of external atmospheric pressure and the backward flow that leads to. This ingenious design makes the utility model discloses the function that prevents flowing backward of deodorant that does not have among the prior art has.

Further, the drainage water stop device further comprises a water stop wing ring, and the periphery of the water collecting plate is provided with the water stop wing ring protruding upwards.

The water-stopping wing ring is arranged on the outer side of the outer wall sleeve and is equivalent to a waterproof barrier, so that the diffusion of water leakage on the upper part is isolated, and the water-stopping effect is achieved. And the water stopping wing ring can also play a role in fixing the drainage water stopping device and preventing the drainage water stopping device from moving.

Further, the bottom sleeve is in threaded connection with the sleeve.

The beneficial effect of adopting above-mentioned further scheme is that, because bottom sleeve pipe and sleeve pipe threaded connection, the dismantlement of realization bottom sleeve pipe and sleeve pipe that can be fine realizes connection and seamless connection of plugging into.

Further, semi-annular drainage filter screen device includes outer ring, inner ring and a plurality of third spliced pole, the diameter of inner ring is less than the diameter of outer ring, the inboard of inner ring with top sheathed tube outside butt, the outside of inner ring through a plurality of third spliced pole with the inboard of outer ring is connected, the outer ring with outer wall sheathed tube inboard butt, inner ring, outer ring and a plurality of the clearance that the third spliced pole is constituteed all is filled with the filter screen.

Adopt above-mentioned further scheme's beneficial effect to be, semi-annular drainage filter screen device fixes between outer wall sleeve pipe and top sleeve pipe, and ponding can flow in the ponding board through the filter screen on, and the filter screen can prevent that impurity from getting into, has avoided the jam that impurity brought. The connecting column realizes the connection stability of the inner ring and the outer ring, and ensures the stability of the semi-annular drainage filter screen device.

Furthermore, a plurality of third connecting columns are uniformly arranged.

The beneficial effect of adopting the further scheme is that the stability of the inner ring and the outer ring is ensured.

Further, the bottom surface of filter screen is equipped with the foam-rubber cushion, the foam-rubber cushion all with top sleeve pipe with outer wall sleeve pipe fixed connection.

The beneficial effects of adopting above-mentioned further scheme are that, the spongy cushion can keep apart the impurity that the filter screen can not keep apart, has guaranteed the purity of the water that gets into the ponding board, has avoided piling up of tiny impurity.

Further, the thickness of the spongy cushion is 2-5 cm.

The sponge mat adopting the further scheme has the beneficial effects that the proper thickness can isolate impurities and keep the water circulation, and the water flow speed can not be reduced too obviously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the present invention communicating with an upper connection pipeline and a lower connection pipeline;

FIG. 3 is a schematic view of the structure of the chassis of the present invention;

FIG. 4 is a schematic structural view of the water draining and stopping device of the present invention;

FIG. 5 is a cross-sectional view of two semi-annular drainage strainer arrangements of the present invention joined together;

fig. 6 is a top plan view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

2. drainage stagnant water festival device, 3, semi-ring shape drainage filter screen device, 4, foam-rubber cushion, 5, the pipeline of plugging into in advance of upper portion, 6, the pipeline of plugging into in advance of lower part, 7, the structural layer, 8, the template, 11, the chassis, 13, the sleeve pipe, 15, the mounting hole, 20, the ponding board, 21, the top sleeve pipe, 22, stagnant water wing ring, 23, the inner wall sleeve pipe, 24, the outer wall sleeve pipe, 25, first spliced pole, 26, the second spliced pole, 27, the bottom sleeve pipe, 28, water proof ring portion, 29, stagnant water ring portion, 31, the outer loop, 32, the inner ring, 33, third spliced pole, 34, the filter screen.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples 1,

As shown in fig. 1, 3 and 4, a drainage casing capable of preventing odor and backflow comprises a chassis 11 horizontally arranged and a casing 13 vertically arranged, wherein a through hole is formed in the chassis 11, the bottom end of the casing 13 is fixedly connected with the top surface of the chassis 11, the through hole is communicated with the inner cavity of the casing 13, a drainage water stop device 2 capable of preventing odor and backflow is sleeved at the top end of the casing 13, and two identical semi-annular drainage filter screen devices 3 capable of filtering impurities are sleeved on the drainage water stop device 2.

Specifically, the diameter of the sleeve 13 is smaller than that of the chassis 11, the chassis 11 is provided with a mounting hole 15, and the mounting hole 15 is provided with a screw for fixing the chassis 11.

Specifically, the drainage water stop device 2 comprises a vertically arranged bottom sleeve 27, a horizontally arranged water accumulation plate 20, a vertically arranged top sleeve 21 and a vertically arranged outer wall sleeve 24, wherein the bottom sleeve 27 is sleeved on the sleeve 13 and detachably connected with the sleeve 13, the top end of the bottom sleeve 27 is fixedly connected with the bottom surface of the water accumulation plate 20, a water accumulation through hole communicated with the top end of the bottom sleeve 27 is formed in the water accumulation plate 20, the inner side of the water accumulation through hole is fixedly connected with the bottom outer wall of the inner wall sleeve 23 through eight horizontally arranged second connecting columns 26, the inner wall sleeve 23 is obliquely arranged, the top of the inner wall sleeve 23 is inclined to the outside, and the top of the inner wall sleeve 23 is communicated with the bottom end of the top sleeve 21;

the top surface of the ponding plate 20 is fixedly connected with the bottom end of the outer wall sleeve 24, the outer wall sleeve 24 is connected with the outer wall of the top sleeve 21 through eight first connecting columns 25 which are horizontally arranged, and a water stop ring part 29 extends upwards from the inner side of the ponding through hole;

the bottom end of the top casing 21 extends downwards to form a water-stop ring part 28, the bottom end of the water-stop ring part 28 is located on the outer side of the upper end of the water-stop ring part 29, and a gap is formed between the water-stop ring part 28 and the water-stop ring part 29. The bottom sleeve 27 is screwed to the sleeve 13.

Specifically, the drainage and water stop device 2 further comprises a water stop wing ring 22, and the periphery of the water collecting plate 20 is provided with the water stop wing ring 22 protruding upwards.

The concrete embodiment is, two semicircular drainage filter screen devices 3 splice together, have constituteed annular drainage filter screen device, and it is fixed with chassis 11 through screw and mounting hole threaded connection, bottom sleeve pipe 27 and sleeve pipe 13 threaded connection, when ponding flows in through the clearance between top sleeve pipe 21 and the outer wall sleeve pipe 24, reach on ponding board 20 after passing first spliced pole 25, along with the increase of water yield, when the height of the ponding on ponding board 20 is higher than stagnant water ring portion 29, the water that exceeds stagnant water ring portion 29 all flows in the ponding through-hole and enters bottom sleeve pipe 27 after passing second spliced pole 26 through the clearance between inner wall sleeve pipe 23 and stagnant water ring portion 29 and flows away, has realized the discharge of ground ponding. And because the existence of stagnant water ring portion 29 and water proof ring portion 28 by the ponding on the ponding board 20, remain the height at stagnant water ring portion 29 top all the time, the clearance between stagnant water ring portion 29 and the water proof ring portion 28 can be filled with to the ponding, has realized the liquid seal, has completely cut off bottom sleeve 27 and external intercommunication, has realized deodorant, prevents again because with the different of external atmospheric pressure and the backward flow that leads to. This ingenious design makes the utility model discloses the function that prevents flowing backward of deodorant that does not have among the prior art has. The water-stopping wing ring 22 is arranged on the outer side of the outer wall sleeve 24, and the water-stopping wing ring 22 is equivalent to a waterproof barrier to isolate the diffusion of upper leakage water, so that the water-stopping effect is achieved. The water-stopping wing ring 22 can also play a role in fixing the drainage water-stopping joint device 2 and preventing the displacement thereof

Examples 2,

As shown in fig. 5 and 6, the difference from embodiment 1 is that the semi-annular drainage sieve device 3 includes an outer ring 31, an inner ring 32 and eight third connecting columns 33, the diameter of the inner ring 32 is smaller than that of the outer ring 31, the inner side of the inner ring 32 abuts against the outer side of the top sleeve 21, the outer side of the inner ring 32 is connected with the inner side of the outer ring 31 through the eight third connecting columns 33, the outer ring 31 abuts against the inner side of the outer wall sleeve 24, and the gaps formed by the inner ring 32, the outer ring 31 and the eight third connecting columns 33 are filled with a sieve 34. The eight third connecting columns 33 are arranged at equal intervals. Because two semicircular drainage filter screen devices 3's seamless concatenation becomes annular filter screen device for the filter effect is better.

Specifically, the bottom surface of the filter screen 34 is provided with a spongy cushion 4, and the spongy cushion 4 is fixedly connected with the top sleeve 21 and the outer wall sleeve 24. The thickness of the spongy cushion 4 is 2-5 cm.

The specific implementation mode is that the ponding loops through filter screen 34 and foam-rubber cushion 4, can all filter impurity, can guarantee the purity of water, has avoided impurity to block up drainage stagnant water festival device 3.

Examples 3,

As shown in fig. 2, the difference from embodiment 1 is that the utility model is embedded in the structural slab 7 in the construction process, when in use, the screws pass through the mounting holes 15 to fix the chassis 11 on the formwork 8, the sleeve 13 fixed in place on the chassis 11 is coated with the special glue for the pipeline, the bottom sleeve 27 is connected with the sleeve 13 by screw threads and screwed into the sleeve 13, and the height of the outer wall sleeve 24 is adjusted according to the thickness of the structural slab 7 in the screwing process to be the same as the top surface height of the structural slab 7 and the structural slab 7. Then before carrying out concrete placement, can be right the utility model discloses take protective measures, protective measures means concrete placement process prevents thick liquids or aggregate inflow the utility model discloses the interior preventive measures who takes, further protective measures can adopt the sealed block that accords with the through hole size, and 3 departments of annular drainage filter screen device can adopt the sealed annular lid that the size accords with. After the concrete is poured and molded and the template is removed, the top sleeve 21 is in threaded connection and communication with the upper pre-connection pipeline 5, and the sleeve 13 is in threaded connection and communication with the lower pre-connection pipeline 6.

The utility model discloses can realize that upper portion is plugged into pipeline 5 and the lower part is plugged into pipeline 6's seamless intercommunication in advance, can prevent moreover to reveal, can also play good deodorant effect of preventing flowing backward.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a can deodorant prevent drainage sleeve pipe that flows backward which characterized in that, including chassis (11) and the sleeve pipe (13) of vertical setting that the level set up, be equipped with the through-hole on chassis (11), the bottom of sleeve pipe (13) with the top surface fixed connection on chassis (11), just the through-hole with the inner chamber intercommunication of sleeve pipe (13), the top cover of sleeve pipe (13) is equipped with can deodorant prevent drainage stagnant water festival device (2) that flows backward, the cover is equipped with two the same semi-ring shape drainage filter screen devices (3) that can filter impurity on drainage stagnant water festival device (2).

2. The drain sleeve capable of preventing odor and backflow according to claim 1, wherein the diameter of the sleeve (13) is smaller than that of the chassis (11), a mounting hole (15) is formed in the chassis (11), and a screw for fixing the chassis (11) is arranged on the mounting hole (15).

3. The drain sleeve capable of preventing odor and backflow according to claim 1, wherein the drain water-stop device (2) comprises a vertically arranged bottom sleeve (27), a horizontally arranged water-collecting plate (20), a vertically arranged top sleeve (21) and a vertically arranged outer wall sleeve (24), the bottom sleeve (27) is sleeved on the sleeve (13) and detachably connected with the sleeve (13), the top end of the bottom sleeve (27) is fixedly connected with the bottom surface of the water-collecting plate (20), the water-collecting plate (20) is provided with a water-collecting through hole communicated with the top end of the bottom sleeve (27), the inner side of the water-collecting through hole is fixedly connected with the bottom outer wall of the inner wall sleeve (23) through a plurality of horizontally arranged second connecting columns (26), the inner wall sleeve (23) is obliquely arranged, and the top of the inner wall sleeve (23) is obliquely inclined to the outside, the top of the inner wall sleeve (23) is communicated with the bottom end of the top sleeve (21);

the top surface of the water accumulation plate (20) is fixedly connected with the bottom end of the outer wall sleeve (24), the outer wall sleeve (24) is connected with the outer wall of the top sleeve (21) through a plurality of first connecting columns (25) which are horizontally arranged, and a water stop ring part (29) extends upwards from the inner side of the water accumulation through hole;

the bottom downwardly extending of top sleeve pipe (21) has water-stop ring portion (28), the bottom of water-stop ring portion (28) is located the outside of the upper end of stagnant water ring portion (29), just water-stop ring portion (28) with be equipped with the clearance between stagnant water ring portion (29).

4. The drain sleeve capable of preventing odor and backflow according to claim 3, wherein the drain water-stop device (2) further comprises a water-stop wing ring (22), and the water-stop wing ring (22) protruding upwards is arranged on the periphery of the water-collecting plate (20).

5. A drainage sleeve capable of preventing odor and backflow as claimed in claim 3, characterized in that the bottom sleeve (27) is in threaded connection with the sleeve (13).

6. The drain sleeve capable of preventing odor and backflow according to claim 3, characterized in that the semi-annular drain screen device (3) comprises an outer ring (31), an inner ring (32) and a plurality of third connecting columns (33), the diameter of the inner ring (32) is smaller than that of the outer ring (31), the inner side of the inner ring (32) is abutted to the outer side of the top sleeve (21), the outer side of the inner ring (32) is connected to the inner side of the outer ring (31) through the plurality of third connecting columns (33), the outer ring (31) is abutted to the inner side of the outer wall sleeve (24), and the gaps formed by the inner ring (32), the outer ring (31) and the plurality of third connecting columns (33) are filled with screens (34).

7. The drain sleeve capable of preventing odor and backflow according to claim 6, characterized in that a plurality of the third connecting columns (33) are uniformly arranged.

8. The drain sleeve capable of preventing odor and backflow according to claim 6, wherein a sponge pad (4) is arranged on the bottom surface of the filter screen (34), and the sponge pad (4) is fixedly connected with the top sleeve (21) and the outer wall sleeve (24).

9. The drain casing capable of preventing odor and backflow according to claim 8, wherein the thickness of the sponge mat (4) is 2-5 cm.