CN213682366U - Anti-overflow and anti-odour device - Google Patents
Anti-overflow and anti-odour device Download PDFInfo
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- CN213682366U CN213682366U CN202022545276.1U CN202022545276U CN213682366U CN 213682366 U CN213682366 U CN 213682366U CN 202022545276 U CN202022545276 U CN 202022545276U CN 213682366 U CN213682366 U CN 213682366U
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Abstract
The utility model discloses an anti-back-overflow and anti-back-odor device, which relates to the technical field of sewer pipes and mainly solves the problems of anti-sewage and anti-odor of the high-rise first floor. The utility model discloses a main technical scheme does: prevent anti-back overflow and prevent smelly device, the device includes: a housing and a sealed floating body; the top wall of the shell is in an inverted funnel shape, the center of the top wall is provided with a water inlet, the water inlet is connected to a drainage outlet pipe, the edge of the bottom wall of the shell is provided with a water outlet, the water outlet is connected to one end of a bent pipe fitting, and the other end of the bent pipe fitting is connected to the side wall of a drainage vertical pipe; the sealing floating body is independently arranged in the shell and comprises a conical body and a cylinder body, the lower end of the conical body is connected to the upper end of the cylinder body, and the peripheral side surface of the conical body is matched with the inner side surface of the top wall of the shell body.
Description
Technical Field
The utility model relates to a sewer line technical field especially relates to an anti-back overflow prevents anti-smelly device.
Background
In order to prevent the sewer pipe of the first floor from overflowing foul water, the first floor of the high-rise building is generally connected to an inspection well by a drainage household pipe independently in the national building code. Through above-mentioned setting, for the first floor user uses sewer pipe to provide convenience, but there is following drawback like this:
on one hand, the vertical drainage pipe and the household drainage pipe of the second floor and the floors above are respectively connected to the inspection well, so that the required sewage pipeline is longer, the material consumption is more, and the building construction cost is higher;
on the other hand, when the inspection well mouth is blocked, the first floor resident can also deodorize water.
Therefore, it is desirable to provide a device to achieve the following objectives:
the first floor drainage outlet pipe is combined to the drainage vertical pipe, and the drainage vertical pipe is connected to the inspection well, so that the material consumption of pipe fittings is saved, and meanwhile, when the inspection well mouth is blocked, the sewage discharged from the second floor and the floors above cannot overflow to the first floor residents.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an anti-back overflow prevents smelly device, and the main objective is to solve the problem among the background art.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
the utility model provides a prevent anti-smelly device of anti-overflow, the device includes: a housing and a sealed floating body;
the top wall of the shell is in an inverted funnel shape, the center of the top wall is provided with a water inlet, the water inlet is connected to a drainage outlet pipe, the edge of the bottom wall of the shell is provided with a water outlet, the water outlet is connected to one end of a bent pipe fitting, and the other end of the bent pipe fitting is connected to the side wall of a drainage vertical pipe;
the sealed floating body is independently arranged in the shell and used for receiving the buoyancy of sewage to float, the sealed floating body comprises a conical body and a cylinder, the lower end of the conical body is connected to the upper end of the cylinder, and the peripheral side surface of the conical body is matched with the inner side surface of the top wall of the shell.
The purpose of the utility model and the technical problem thereof can be further realized by adopting the following technical measures.
Optionally, a plurality of protruding blocks are evenly distributed on the lower end surface of the cylinder in the circumferential direction.
Optionally, the bottom wall of the housing is an inclined surface, and the water outlet is located at the lower end of the inclined surface.
Optionally, the side wall of the housing is provided with an inspection opening for cleaning up obstructions in the housing.
Optionally, the bent pipe includes a vertical pipe section, an elbow pipe section, an inclined pipe section and a transverse pipe section, the upper end of the vertical pipe section is connected to the water outlet, the lower end of the vertical pipe section is connected to one end of the elbow pipe section, the other end of the elbow pipe section is connected to the lower end of the inclined pipe section, the upper end of the inclined pipe section is connected to one end of the transverse pipe section, and the other end of the transverse pipe section is connected to the side wall of the vertical drainage pipe.
Optionally, a central angle of a central axis of the elbow pipe section is 135 °, and an included angle between the inclined pipe section and the transverse pipe section is 135 °.
Optionally, the upper end of the conical body is connected to the positioning block, and the diameter of the positioning block is slightly smaller than the inner diameter of the drainage outlet pipe.
Borrow by above-mentioned technical scheme, the utility model discloses at least, have following advantage:
when the inspection well mouth is blocked and sewage discharged from the second floor and above floors sequentially overflows into the shell along the vertical drainage pipe and the bent pipe fitting, the sealing floating body rises along with the rise of the sewage liquid level in the shell; finally, the side of week of the conical body on sealed floating body upper portion laminates in the medial surface of casing roof, and still adhere to the viscidity material in the sewage between two surfaces in addition, and this viscidity material acts as the blotter, finally forms sealed face between two surfaces, reaches the inner space of keeping apart the casing and the effect of the inner space of drainage outlet pipe, avoids the sewage in the casing to continuously get into drainage outlet pipe to avoid the second floor and above the sewage that the floor discharged anti-overflow to the first floor resident family.
It should be further explained that the drain port is located at the edge of the bottom wall of the shell, the bottom wall of the sealed floating body cannot completely cover the drain port, and the bent pipe fitting is kept to be communicated with the shell all the time, so that the phenomenon that the internal air pressure of the bent pipe fitting is smaller than the internal air pressure of the shell is avoided, the sealed floating body is prevented from being tightly siphoned to the drain port, and the problem that sewage in a first-floor household is not discharged smoothly is avoided.
It is still further stated that certain moisture is always retained in the bent part of the bent pipe fitting, so that odor in the drainage vertical pipe is prevented from flowing back to the shell and the drainage outlet pipe, and further, the first-floor residents are prevented from suffering from the trouble of odor reflection.
Drawings
Fig. 1 is a schematic structural diagram of an anti-overflow and anti-odor device provided by the embodiment of the present invention;
fig. 2 is a side bottom perspective view of a floating seal body according to an embodiment of the present invention.
Reference numerals in the drawings of the specification include: the inspection well comprises a shell 1, a sealing floating body 2, a drainage service outlet pipe 3, a bent pipe fitting 4, a drainage vertical pipe 5, a conical body 21, a cylinder 22, a positioning block 23, a protruding block 6, an inspection opening 7, a cover body 71, a vertical pipe section 41, an elbow pipe section 42, an inclined pipe section 43, a transverse pipe section 44 and an inspection well 8.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given with reference to the accompanying drawings and preferred embodiments, in order to explain the detailed embodiments, structures, features and effects of the present invention. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
An embodiment of the utility model provides a prevent anti-foul smell device that prevents overflowing, it includes: a housing 1 and a sealing floating body 2;
the top wall of the shell 1 is in an inverted funnel shape, the center of the top wall is provided with a water inlet which is connected with the drainage outlet pipe 3, the edge of the bottom wall of the shell 1 is provided with a water outlet which is connected with one end of the bent pipe fitting 4, and the other end of the bent pipe fitting 4 is connected with the side wall of the drainage vertical pipe 5;
the sealed floating body 2 is independently arranged in the shell 1 and used for receiving the buoyancy of sewage to float, the sealed floating body 2 comprises a conical body 21 and a cylinder 22, the lower end of the conical body 21 is connected to the upper end of the cylinder 22, and the peripheral side surface of the conical body 21 is matched with the inner side surface of the top wall of the shell 1.
The working process of the anti-overflow and anti-odor device is as follows:
when the opening of the inspection well 8 is blocked and sewage discharged from the second floor and above sequentially overflows into the shell 1 along the vertical drainage pipe 5 and the bent pipe fitting 4, the sealed floating body 2 rises along with the rise of the sewage liquid level in the shell 1; finally, the lateral surface of the conical body 21 on the upper portion of the sealed floating body 2 is attached to the inner side surface of the top wall of the shell 1, and viscous substances in sewage are attached between the two surfaces, the viscous substances serve as a cushion pad, finally, a sealing surface is formed between the two surfaces, the effect of isolating the inner space of the shell 1 and the inner space of the drainage household pipe 3 is achieved, the sewage in the shell 1 is prevented from continuously entering the drainage household pipe 3, and therefore the sewage discharged by the second floor and the floors above is prevented from overflowing to the first floor household.
It should be further explained that the water outlet is located at the edge of the bottom wall of the shell 1, the bottom wall of the sealed floating body 2 cannot completely cover the water outlet, and the bent pipe fitting 4 is always communicated with the shell 1, so that the phenomenon that the internal air pressure of the bent pipe fitting 4 is smaller than the internal air pressure of the shell 1 is avoided, the sealed floating body 2 is prevented from being tightly siphoned to the water outlet, and the unsmooth sewage discharge of a building resident is avoided.
It should be further explained that a certain amount of water is always retained in the bent portion of the bent pipe 4, so as to prevent odor in the vertical drainage pipe 5 from flowing back to the housing 1 and the drainage outlet pipe 3, thereby preventing the residents in the first floor from suffering from the odor.
The technical scheme of the utility model, use this device, avoid high-rise building's the first floor resident to receive the puzzlement of anti-foul smell, anti-overflow water, need not set up independent sewer pipe for the first floor resident simultaneously, saved sewer pipe's input cost, saved high-rise building's construction cost.
Specifically, the sealed floating body 2 is processed and formed into a hollow bottle shape by adopting plastic materials such as PET, PP, PVC, PS or PE and the like, has certain mechanical strength, and is prevented from being deformed by extrusion of floating sewage so as to achieve continuous and effective sealing surface of the inner side of the top wall of the shell 1.
Specifically, the shell 1 is made of PVC, which is a common building material and is easy to purchase.
Specifically, the radial diameter of the shell 1 is 200mm, the diameter of the drainage outlet pipe 3 is 110mm, and the diameter of the bent pipe fitting 4 is 110 mm; the radial diameter of the cylinder 22 is 120mm so that the floating seal body 2 can only move up and down in the housing 1.
Specifically, the upper end of the drainage outlet pipe 3 is connected to a floor drain of a first floor household, and the lower end of the drainage outlet pipe 3 is connected to the water inlet.
In the embodiment, a plurality of the convex blocks 6 are uniformly distributed on the lower end surface of the cylindrical body 22 in the circumferential direction.
In the present embodiment, specifically, the plurality of projection blocks 6 are uniformly distributed on the lower end surface of the cylindrical body 22. When sewage in the shell 1 is emptied, the whole sealing floating body 2 falls to the lower part of the shell 1, and due to the existence of the convex block 6, the gas phase space between the lower end surface of the cylinder 22 and the bottom wall of the shell 1 is larger, so that the communication between the shell 1 and the bent pipe fitting 4 is further ensured, and the sealing floating body 2 is further prevented from being siphoned to a water outlet.
In the embodiment, the bottom wall of the housing 1 is an inclined surface, and the drain port is located at the lower end of the inclined surface.
In this embodiment, specifically, the outlet is located the lower extreme on inclined plane, is difficult for remaining solid filth (vegetable leaf, food waste etc.) on the inclined plane, even solid filth stays on the inclined plane temporarily, also can get into crooked pipe fitting 4 along with the sewage of discharging, finally discharges to inspection shaft 8, is favorable to avoiding the pipe blockage.
In a particular embodiment, the side wall of the housing 1 is provided with an inspection opening 7 for clearing obstructions within the housing 1.
In the present embodiment, specifically, the inspection device further includes a cover 71, and the cover 71 is screwed to the inspection opening 7. After long-term use of the device, the case 1 is inevitably blocked by dirt and unsmooth in drainage, and at this time, the cover body 71 can be detached for manual inspection.
In the embodiment, the bent pipe member 4 includes a vertical pipe section 41, an elbow pipe section 42, an inclined pipe section 43, and a lateral pipe section 44, an upper end of the vertical pipe section 41 is connected to the drain opening, a lower end of the vertical pipe section 41 is connected to one end of the elbow pipe section 42, the other end of the elbow pipe section 42 is connected to a lower end of the inclined pipe section 43, an upper end of the inclined pipe section 43 is connected to one end of the lateral pipe section 44, and the other end of the lateral pipe section 44 is connected to the sidewall of the drain stand pipe 5.
In the present embodiment, specifically, the center angle of the central axis of the elbow pipe section 42 is located in the interval of 90 ° to 180 °, and the inclined pipe section 43 extends along the tangential direction of the circle where the central axis of the elbow pipe section 42 is located. Thus, the upper end of the inclined pipe section 43 and the bottom of the elbow pipe section 42 have a potential difference, and the whole bent pipe fitting 4 can play a liquid sealing role; and the inclined pipe section 43 does not extend along the vertical direction, and the sewage flowing through the elbow pipe section 42 has small upward resistance, so that the sewage can keep high-speed flowing energy, solid dirt can be taken away by the sewage conveniently, and the solid dirt is prevented from being retained in the elbow pipe section 42.
In the illustrated embodiment, the central axis of elbow segment 42 has a central angle β of 135 ° and the angle α between angled segment 43 and transverse segment 44 is 135 °.
In the present embodiment, specifically, the angle of the inclined pipe section 43 with respect to the horizontal direction is 45 ° in the present embodiment, which allows for the liquid sealing effect of the bent pipe 4 and better avoids the loss of kinetic energy of sewage flow (the principle and the following phenomenon are the same: the horizontal distance along which the stones thrown upward along the 45 ° inclination fly is the farthest).
In a specific embodiment, the upper end of the conical body 21 is connected to a positioning block 23, and the diameter of the positioning block 23 is slightly smaller than the inner diameter of the drain outlet pipe 3.
In the present embodiment, specifically, when the floating seal body 2 rises along with the rise of the sewage level, the positioning block 23 extends into the drain outlet pipe 3, so as to prevent the cone 21 from swinging in a large radial range, thereby preventing the circumferential side surface of the cone 21 from being dislocated from the inner side surface of the top wall of the housing 1 and from being attached to the top wall.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. An anti-overflow and anti-odor device is characterized by comprising:
the top wall of the shell is in an inverted funnel shape, a water inlet is formed in the center of the top wall and connected to a drainage outlet pipe, a water outlet is formed in the edge of the bottom wall of the shell and connected to one end of a bent pipe fitting, and the other end of the bent pipe fitting is connected to the side wall of a drainage vertical pipe;
the sealed floating body is independently arranged in the shell and used for receiving the buoyancy of sewage to float, the sealed floating body comprises a conical body and a cylinder, the lower end of the conical body is connected to the upper end of the cylinder, and the peripheral side surface of the conical body is matched with the inner side surface of the top wall of the shell.
2. An anti-spill and anti-foul device according to claim 1,
and a plurality of convex blocks are uniformly distributed on the lower end surface of the cylinder in the circumferential direction.
3. An anti-spill and anti-foul device according to claim 1,
the bottom wall of the shell is an inclined surface, and the water outlet is located at the lower end of the inclined surface.
4. An anti-spill and anti-foul device according to claim 1,
the side wall of the shell is provided with an inspection hole for clearing obstructions in the shell.
5. An anti-spill and anti-foul device according to claim 1,
the bent pipe fitting comprises a vertical pipe section, an elbow pipe section, an inclined pipe section and a transverse pipe section, wherein the upper end of the vertical pipe section is connected with the water outlet, the lower end of the vertical pipe section is connected with one end of the elbow pipe section, the other end of the elbow pipe section is connected with the lower end of the inclined pipe section, the upper end of the inclined pipe section is connected with one end of the transverse pipe section, and the other end of the transverse pipe section is connected with the side wall of the vertical drainage pipe.
6. An anti-spill and anti-foul device according to claim 5,
the central angle of the central axis of the elbow pipe section is 135 degrees, and the included angle between the inclined pipe section and the transverse pipe section is 135 degrees.
7. Anti-spill and anti-foul device according to any one of claims 1 to 6,
the upper end of the conical body is connected to the positioning block, and the diameter of the positioning block is slightly smaller than the inner diameter of the drainage outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022545276.1U CN213682366U (en) | 2020-11-06 | 2020-11-06 | Anti-overflow and anti-odour device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022545276.1U CN213682366U (en) | 2020-11-06 | 2020-11-06 | Anti-overflow and anti-odour device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213682366U true CN213682366U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022545276.1U Active CN213682366U (en) | 2020-11-06 | 2020-11-06 | Anti-overflow and anti-odour device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213682366U (en) |
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2020
- 2020-11-06 CN CN202022545276.1U patent/CN213682366U/en active Active
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