CN220433820U - Anti-water-reversing device for sewage pipe - Google Patents
Anti-water-reversing device for sewage pipe Download PDFInfo
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- CN220433820U CN220433820U CN202321977062.9U CN202321977062U CN220433820U CN 220433820 U CN220433820 U CN 220433820U CN 202321977062 U CN202321977062 U CN 202321977062U CN 220433820 U CN220433820 U CN 220433820U
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- pipe
- air
- sewage
- air bag
- air inlet
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- 239000010865 sewage Substances 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000003780 insertion Methods 0.000 claims abstract description 25
- 230000037431 insertion Effects 0.000 claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model relates to the technical field of building engineering pipelines, in particular to an anti-water return device for a sewage pipe, which comprises a sewage pipe, wherein a straight insertion pipe is arranged in the sewage pipe in a penetrating way, a mounting hole is formed in the side wall of the straight insertion pipe, an air bag is arranged at the upper part of the mounting hole, the top end of the air bag is fixedly connected with the upper part of the mounting hole, and a floating ball switch is arranged in an annular space formed between the straight insertion pipe and the sewage pipe; the upper part of the air bag is communicated with an air inlet pipe and an air outlet pipe, the other end of the air inlet pipe is communicated with an air pump, and the air pump and the other end of the air outlet pipe are both positioned at the outer side of the sewage pipe; an air inlet valve is arranged on the air inlet pipe, and an air outlet valve is arranged on the air outlet pipe; still include the operation panel, install controller, green pilot lamp, red pilot lamp and start switch on the operation panel, floater switch, air pump, green pilot lamp, red pilot lamp, admission valve and air outlet valve all with controller electric connection. Solves the problem of water reflection of the existing blow-down pipe; is suitable for the pipeline for conveying or discharging sewage.
Description
Technical Field
The utility model relates to the technical field of building engineering pipelines, in particular to a water reflection preventing device for a sewage pipe.
Background
In the sewage draining process of building sewage draining pipelines, the situation of water reflection caused by pipeline blockage is often faced, especially, the sewage draining pipelines applied to building drainage are all around, if one sewage draining pipeline is problematic, the water reflection problem of other sewage draining pipelines is easily caused, and accidents of flooding houses and accompanying environmental pollution are caused.
Therefore, it is necessary to invent a water reflection preventing device for a sewage pipe to solve the above problems.
Disclosure of Invention
The utility model provides a water reflection preventing device for a sewage pipe, which aims to solve the problem of water reflection of the existing sewage pipe.
The utility model is realized by adopting the following technical scheme:
the water reflection preventing device for the sewage pipe comprises a sewage pipe, wherein a straight insertion pipe is arranged in the sewage pipe in a penetrating manner, a flange is fixedly arranged at the top end of an annular space formed between the straight insertion pipe and the sewage pipe, a mounting hole is formed in the side wall of the straight insertion pipe, an air bag is arranged at the upper part of the mounting hole, the top end of the air bag is fixedly connected with the upper part of the mounting hole, and a floating ball switch is arranged in the annular space formed between the straight insertion pipe and the sewage pipe; the upper part of the air bag is communicated with an air inlet pipe and an air outlet pipe, the other end of the air inlet pipe is communicated with an air pump, and the air pump and the other end of the air outlet pipe are both positioned at the outer side of the sewage pipe; an air inlet valve is arranged on the air inlet pipe, and an air outlet valve is arranged on the air outlet pipe;
the air pump is characterized by further comprising an operation panel, wherein the operation panel is provided with a controller, a green indicator lamp, a red indicator lamp and a starting switch, and the floating ball switch, the air pump, the green indicator lamp, the red indicator lamp, the air inlet valve and the air outlet valve are all electrically connected with the controller; the starting switch is electrically connected with the controller.
Further, an air bag protecting cover positioned in the straight cannula is rotatably arranged at the top end of the mounting hole, the surface of the air bag protecting cover is contacted with the surface of the air bag, and the air bag protecting cover is made of silicon rubber.
Further, an air pressure gauge is arranged on the air inlet pipe and is electrically connected with the controller.
Further, the inner ring of the flange is fixedly connected with the top end of the straight insertion pipe, and the outer ring of the flange is fixedly connected with the top end of the drain pipe.
Further, the float switch is connected with the controller through a wire; the bottom of the annular space formed between the straight insertion pipe and the sewage drain pipe is provided with an annular filter screen, the inner ring of the filter screen is fixedly connected with the outer side wall of the straight insertion pipe, and the outer ring of the filter screen is fixedly connected with the inner side wall of the sewage drain pipe.
The utility model has reasonable and reliable structural design, realizes the purpose of preventing the sewage from being reversed, ensures that the volume of the air bag expands to further block the straight insertion pipe by the inflation of the air bag, prevents the reverse flow of sewage, realizes the purpose of preventing the sewage from being reversed, ensures that the volume of the air bag is restored to the original state by the deflation of the air bag, and does not influence the normal transportation of the sewage; further, the green indicator lamp and the red indicator lamp are arranged, so that the water return condition of the sewage pipe can be monitored at any time, and an operator can find out and process in time conveniently; further, the device has the advantages of simple structure and convenient operation.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: the air pump comprises a 1-blow-down pipe, a 2-straight insertion pipe, a 3-air bag, a 4-floating ball switch, a 5-air inlet pipe, a 6-air outlet pipe, a 7-air bag protection cover, an 8-filter screen, 9-wires, a 10-green indicator lamp, an 11-red indicator lamp, a 12-controller and a 13-air pump.
Detailed Description
The utility model provides a drain is with preventing device against water, as shown in figure 1, including drain 1, wear to be equipped with straight intubate 2 in the drain 1, the top of the annular space that forms between straight intubate 2 and the drain 1 is fixed mounting has the flange, has seted up the mounting hole on the lateral wall of straight intubate 2, and gasbag 3 is installed to the upper portion of mounting hole, and the top and the upper portion fixed connection of mounting hole of gasbag 3 are provided with float switch 4 in the annular space that forms between straight intubate 2 and the drain 1; the upper part of the air bag 3 is communicated with an air inlet pipe 5 and an air outlet pipe 6, the other end of the air inlet pipe 5 is communicated with an air pump 13, and the other ends of the air pump 13 and the air outlet pipe 6 are both positioned at the outer side of the sewage pipe 1; an air inlet valve is arranged on the air inlet pipe 5, and an air outlet valve is arranged on the air outlet pipe 6;
the intelligent air conditioner further comprises an operation panel, wherein a controller 12, a green indicator lamp 10, a red indicator lamp 11 and a starting switch are arranged on the operation panel, and the floating ball switch 4, the air pump 13, the green indicator lamp 10, the red indicator lamp 11, the air inlet valve and the air outlet valve are electrically connected with the controller 12; the start switch is electrically connected with the controller 12.
In the utility model, the float switch 4 is used for detecting whether the sewage drain pipe 1 is in a water reversing condition, when the water reversing condition occurs, the air pump 13 inflates the air bag 3, and the straight insertion pipe 2 is safely sealed by the air bag 3 with the increased volume, so that the sewage is prevented from flowing back; when the sewage starts to be discharged normally, the air bag 3 is deflated and returns to the original volume, so that the sewage discharge pipe 1 is not affected to discharge the sewage normally; the flange is used for connecting the sewage drain pipe 1 with external drainage equipment, and can also plug the upper part of an annular space formed between the straight insertion pipe 2 and the sewage drain pipe 1, so that sewage is prevented from flowing back from the annular space; the utility model has simple structure and convenient operation.
When water is normally discharged, the green indicator lamp 10 on the operation panel is normally on, so that the sewage pipe 1 works normally without water reflection;
when the sewage drain pipe 1 has the water reversing condition, the sewage level rises, after the water level rises to the position of the floating ball switch 4, the floating ball switch 4 is triggered, after the trigger signal is transmitted to the controller 12, the controller 12 controls the green indicator lamp 10 to be extinguished, the red indicator lamp 11 to be normally on, simultaneously controls the air pump 13 and the air inlet valve to be opened, the air bag 3 starts to be inflated, the volume of the air bag 3 is continuously increased along with the continuous inflation of the air bag 3 until the volume of the air bag 3 is increased until the surface of the air bag 3 is in contact with the inner side wall of the straight cannula 2, the controller 12 controls the air pump 13 and the air inlet valve to be closed, and at the moment, the sewage rising path is completely blocked, so that the purpose of water reversing prevention is achieved;
if the sewage can not continuously descend, the red indicator lamp 11 continuously lights normally, and the abnormal water return condition of the sewage pipe 1 is continuously prompted for a worker; when sewage begins to descend, the sewage is far away from the float switch 4, the float switch 4 is closed, the controller 12 controls the red indicator lamp 11 to be turned off, the green indicator lamp 10 to be normally on, the air outlet valve is controlled to be opened, the air bag 3 begins to deflate, the volume of the air bag 3 is retracted to the original state along with continuous deflation of the air bag 3, the conveying of sewage cannot be influenced, the air outlet valve is closed, the purpose of preventing water from being reflected by the sewage drain pipe 1 is achieved, and the problem that water is reflected by the existing sewage drain pipe 1 is solved.
As shown in fig. 1, the top end of the mounting hole is rotatably mounted with a balloon protecting cover 7 positioned inside the straight cannula 2, the surface of the balloon protecting cover 7 is in contact with the surface of the balloon 3, and the balloon protecting cover 7 is made of silicone rubber.
The air bag protecting cover 7 can protect the air bag 3 from being corroded and washed by sewage; when the air bag 3 is inflated, the air bag protection cover 7 always clings to the outer surface of the air bag 3 and is jacked up under the action of the air bag 3, so that the air bag protection cover 7 does not influence the inflation of the air bag 3; when the air bag 3 is restored to the original state by deflation, the air bag protecting cover 7 always clings to the outer surface of the air bag 3 and naturally sags under the action of gravity, and the size of the air bag protecting cover 7 is matched with the size of the mounting hole.
The air inlet pipe 5 is provided with an air pressure meter, and the air pressure meter is electrically connected with the controller 12.
The barometer can detect the pressure of the gas entering the air bag 3, and the controller 12 can judge the volume of the air bag 3 through the air pressure value, so when the air pressure value reaches a preset value, the air bag 3 is indicated to have reached the degree of plugging the straight cannula 2, and at the moment, the air pump 13 and the air inlet valve can be controlled to be closed through the controller 12.
The inner ring of the flange is fixedly connected with the top end of the straight insertion pipe 2, and the outer ring of the flange is fixedly connected with the top end of the blow-down pipe 1.
The flange is used for connecting the sewage drain pipe 1 with external drainage equipment, and can also plug the upper part of an annular space formed between the straight insertion pipe 2 and the sewage drain pipe 1, so that sewage is prevented from flowing back from the annular space; the structural reliability of the device is increased.
As shown in fig. 1, the float switch 4 is connected with the controller 12 through a wire 9; the bottom of the annular space formed between the straight insertion pipe 2 and the sewage drain pipe 1 is provided with an annular filter screen 8, the inner ring of the filter screen 8 is fixedly connected with the outer side wall of the straight insertion pipe 2, and the outer ring of the filter screen 8 is fixedly connected with the inner side wall of the sewage drain pipe 1.
The filter screen 8 can avoid impurity in the sewage to get into in the annular space that forms between straight intubate 2 and the blow off pipe 1, has guaranteed that this device does not receive the influence of impurity when using.
In the specific implementation process, the side wall of the sewage pipe 1 is provided with a threading hole; the air inlet pipe 5, the air outlet pipe 6 and the electric wire 9 are all arranged in the threading hole in a penetrating way; when the device is used, the threading hole is required to be sealed and plugged, so that sewage is prevented from penetrating out from the threading hole.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a drain is with preventing reverse water device, includes drain (1), its characterized in that: a straight insertion pipe (2) is arranged in the blow-down pipe (1) in a penetrating way, a flange is fixedly arranged at the top end of an annular space formed between the straight insertion pipe (2) and the blow-down pipe (1), a mounting hole is formed in the side wall of the straight insertion pipe (2), an air bag (3) is arranged at the upper part of the mounting hole, the top end of the air bag (3) is fixedly connected with the upper part of the mounting hole, and a float switch (4) is arranged in the annular space formed between the straight insertion pipe (2) and the blow-down pipe (1); the upper part of the air bag (3) is communicated with an air inlet pipe (5) and an air outlet pipe (6), the other end of the air inlet pipe (5) is communicated with an air pump (13), and the other ends of the air pump (13) and the air outlet pipe (6) are both positioned at the outer side of the sewage pipe (1); an air inlet valve is arranged on the air inlet pipe (5), and an air outlet valve is arranged on the air outlet pipe (6);
the intelligent air conditioner further comprises an operation panel, wherein a controller (12), a green indicator lamp (10), a red indicator lamp (11) and a starting switch are arranged on the operation panel, and the floating ball switch (4), the air pump (13), the green indicator lamp (10), the red indicator lamp (11), the air inlet valve and the air outlet valve are electrically connected with the controller (12); the start switch is electrically connected with the controller (12).
2. The water reflection preventing apparatus for a drain pipe according to claim 1, wherein: the top end of the mounting hole is rotatably provided with an air bag protection cover (7) positioned in the straight cannula (2), the surface of the air bag protection cover (7) is contacted with the surface of the air bag (3), and the air bag protection cover (7) is made of silicon rubber.
3. The water reflection preventing apparatus for a drain pipe according to claim 1, wherein: the air inlet pipe (5) is provided with an air pressure meter, and the air pressure meter is electrically connected with the controller (12).
4. The water reflection preventing apparatus for a drain pipe according to claim 1, wherein: the inner ring of the flange is fixedly connected with the top end of the straight insertion pipe (2), and the outer ring of the flange is fixedly connected with the top end of the blow-down pipe (1).
5. The water reflection preventing apparatus for a drain pipe according to claim 1, wherein: the float switch (4) is connected with the controller (12) through a wire (9); the bottom of the annular space formed between the straight insertion pipe (2) and the sewage drain pipe (1) is provided with an annular filter screen (8), the inner ring of the filter screen (8) is fixedly connected with the outer side wall of the straight insertion pipe (2), and the outer ring of the filter screen (8) is fixedly connected with the inner side wall of the sewage drain pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321977062.9U CN220433820U (en) | 2023-07-26 | 2023-07-26 | Anti-water-reversing device for sewage pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321977062.9U CN220433820U (en) | 2023-07-26 | 2023-07-26 | Anti-water-reversing device for sewage pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220433820U true CN220433820U (en) | 2024-02-02 |
Family
ID=89698369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321977062.9U Active CN220433820U (en) | 2023-07-26 | 2023-07-26 | Anti-water-reversing device for sewage pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220433820U (en) |
-
2023
- 2023-07-26 CN CN202321977062.9U patent/CN220433820U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |