CN216493026U - Biological invasion preventing structure for overflow pipe of water tank - Google Patents
Biological invasion preventing structure for overflow pipe of water tank Download PDFInfo
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- CN216493026U CN216493026U CN202122882898.8U CN202122882898U CN216493026U CN 216493026 U CN216493026 U CN 216493026U CN 202122882898 U CN202122882898 U CN 202122882898U CN 216493026 U CN216493026 U CN 216493026U
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Abstract
The utility model relates to a biological invasion preventing structure of an overflow pipe of a water tank, which comprises a one-way circulation assembly connected between the overflow pipe and a sewage discharge pipe, wherein the one-way circulation assembly comprises an upper connecting ring and a lower connecting ring in threaded connection with the outer wall of the lower end of the upper connecting ring, and a sealing element is sleeved on the outer side of the lower port of the upper connecting ring; the sealing device is characterized in that a sealing plate used for blocking a lower port of the upper connecting ring is arranged in the middle of the inner side of the lower connecting ring, a vertically arranged compression elastic piece is connected to the middle of the sealing plate, and the compression elastic piece pushes the sealing plate to be attached to the sealing piece. The anti-mosquito and anti-cockroach drainage pipe is simple and reasonable in structural design, the overflow pipe and the drainage pipe are communicated in a single direction through the one-way circulation assembly, organisms such as mosquitoes and cockroaches in the drainage pipe are effectively prevented from entering the overflow pipe, and the protection effect is good.
Description
The technical field is as follows:
the utility model relates to a biological invasion preventing structure of a water tank overflow pipe.
Background art:
the existing living water tank is usually connected with an overflow pipe at the upper end in order to control the highest water level, and the overflow pipe is connected with a sewage discharge pipe. However, the overflow pipe is directly linked together with the blow off pipe, and the biology such as mosquito in the blow off pipe, cockroach can cause the pollution to the water inside the domestic water tank along the overflow pipe, influences follow-up use. Therefore, there is a need to design a structure capable of preventing mosquitoes, cockroaches and other organisms from entering the living water tank.
The utility model has the following contents:
the utility model aims at improving the problems in the prior art, namely the utility model aims to provide an anti-biological invasion structure of a water tank overflow pipe, which is reasonable in design and good in protection effect.
In order to achieve the purpose, the utility model adopts the technical scheme that: a biological invasion preventing structure of a water tank overflow pipe comprises a one-way circulation assembly connected between the overflow pipe and a sewage discharge pipe, wherein the one-way circulation assembly comprises an upper connecting ring and a lower connecting ring in threaded connection with the outer wall of the lower end of the upper connecting ring, and a sealing element is sleeved on the outer side of the lower port of the upper connecting ring; the sealing device is characterized in that a sealing plate used for blocking a lower port of the upper connecting ring is arranged in the middle of the inner side of the lower connecting ring, a vertically arranged compression elastic piece is connected to the middle of the sealing plate, and the compression elastic piece pushes the sealing plate to be attached to the sealing piece.
Furthermore, a support supporting plate is arranged below the sealing plate, and the outer side wall of the support supporting plate is connected with the bottom surface of the lower connecting ring through a plurality of L-shaped connecting rods which are uniformly distributed on the circumference; the compressed elastic piece is vertically arranged between the top surface of the supporting plate and the middle part of the sealing plate.
Furthermore, the middle part of the sealing plate is provided with a cylindrical positioning part which extends upwards; the top surface of the supporting support plate is vertically provided with a positioning cylinder corresponding to the position of the cylindrical positioning part, one end of the pressure elastic part extends into the positioning cylinder and is abutted against the top surface of the supporting support plate, and the other end of the pressure elastic part extends into the inside of the cylindrical positioning part and is abutted against the upper end of the cylindrical positioning part.
Further, the compression elastic piece is a compression spring.
Further, the outer wall of the upper connecting ring is in a step shape with the diameter sequentially decreasing from top to bottom, and a first external thread is arranged in the middle of the outer wall of the connecting ring; the inner wall of the lower connecting ring is provided with an internal thread matched with the first external thread.
Furthermore, a second external thread used for being in threaded connection with the sewage discharge pipe is arranged at the upper end of the outer wall of the upper connecting ring.
Furthermore, the upper end of the outer wall of the upper connecting ring is provided with a first annular connecting flange, and the first connecting flange is provided with a plurality of first connecting through holes which are uniformly distributed on the circumference; the overflow pipe is close to the second flange that the one end outer wall of blow off pipe was equipped with the annular form, be equipped with on the second flange with the corresponding a plurality of second connect the through-hole in a plurality of first connect the through-hole's position, pass through bolted connection between the corresponding first connect the through-hole in position and the second connect the through-hole.
Further, the sealing element is an annular sealing ring, and the bottom surface of the sealing ring is positioned below the lower port of the upper connecting ring.
Compared with the prior art, the utility model has the following effects: the anti-mosquito and anti-cockroach drainage pipe is simple and reasonable in structural design, the overflow pipe and the drainage pipe are communicated in a single direction through the one-way circulation assembly, organisms such as mosquitoes and cockroaches in the drainage pipe are effectively prevented from entering the overflow pipe, and the protection effect is good.
Description of the drawings:
FIG. 1 is a schematic construction of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view at B in FIG. 1;
FIG. 3 is a schematic cross-sectional front view of a one-way flow-through assembly in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of the sealing plate of FIG. 3 in a state separated from the sealing member;
FIG. 5 is a schematic sectional view taken along line A-A in FIG. 3;
FIG. 6 is a schematic top view of a one-way flow assembly in accordance with an embodiment of the present invention;
FIG. 7 is a schematic top view of a lower attachment ring in an embodiment of the present invention;
fig. 8 is an exploded view of a one-way flow assembly in accordance with an embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in figures 1-8, the biological invasion preventing structure of the overflow pipe of the water tank comprises the water tank 1, the overflow pipe 2, a sewage discharge pipe 3 and a one-way circulation component 4 connected between the overflow pipe 2 and the sewage discharge pipe 3, namely, the overflow pipe is communicated with the sewage discharge pipe in a one-way manner, water in the overflow pipe can flow to the sewage discharge pipe, and the sewage discharge pipe cannot be communicated with each other; the one-way circulation assembly 4 comprises an upper connecting ring 5 and a lower connecting ring 6 in threaded connection with the outer wall of the lower end of the upper connecting ring 5, and a sealing element 7 is sleeved on the outer side of the lower port of the upper connecting ring 5; the middle part of the inner side of the lower connecting ring 6 is provided with a sealing plate 8 for blocking the lower port of the upper connecting ring 5, the middle part of the sealing plate 8 is connected with a compression elastic piece 9 which is vertically arranged, and the compression elastic piece 9 upwards pushes the sealing plate 8 to be tightly attached to the sealing piece 9 by utilizing elasticity so as to block the lower port of the upper connecting ring and keep the lower port of the upper connecting ring in a closed state under a normal state. When the water tank works, when water in the water tank 1 flows out of the overflow pipe, the sealing plate 8 is pushed to move downwards by the aid of water flow gravity, the sealing plate 8 is separated from the sealing piece 7 to open the lower port of the upper connecting ring 5, the overflow pipe is communicated with the sewage discharge pipe at the moment, the sealing plate 8 compresses the pressure elastic piece 9 when moving downwards, and the water flows out of the overflow pipe 2 and enters the sewage discharge pipe 3 after passing through the one-way circulation assembly 4; when there is not the water overflow in water tank 1, rely on the elasticity of pressurized elastic component 9 to promote closing plate 8 and hug closely sealing member 7, the lower port of go up go-between 5 is plugged up to this moment for the overflow pipe can't switch on with the blow off pipe, and biology such as mosquito in the blow off pipe, cockroach can't pass in the one-way circulation subassembly gets into the overflow pipe, and the protecting effect is good.
In this embodiment, a support supporting plate 10 is arranged below the sealing plate 8, and the outer side wall of the support supporting plate 10 is connected and fixed with the bottom surface of the lower connecting ring 6 through three L-shaped connecting rods 11 which are uniformly distributed circumferentially, so that the support supporting plate, the L-shaped connecting rods and the lower connecting ring are connected into a whole; the compression elastic member 9 is vertically disposed between the top surface of the support pallet 10 and the middle portion of the sealing plate 8. Preferably, the sealing plate and the support plate are circular.
In this embodiment, the middle part of the sealing plate 8 is provided with a cylindrical positioning part 12 extending upwards, and the bottom of the cylindrical positioning part 12 is open; the top surface of the supporting plate 10 is vertically provided with a positioning cylinder 13 corresponding to the position of the cylindrical positioning part 12, the top of the positioning cylinder is open, one end of the pressure-bearing elastic part 9 extends into the positioning cylinder 13 and is abutted against the top surface of the supporting plate 10, and the other end of the pressure-bearing elastic part 9 extends into the cylindrical positioning part 12 and is abutted against the upper end of the cylindrical positioning part 12. The compression elastic piece is positioned through the cylindrical positioning part and the positioning barrel, so that the compression elastic piece is ensured to be stably installed and kept to stretch vertically. The preferred compression spring may be a compression spring.
In this embodiment, the outer wall of the upper connecting ring 5 is in a step shape with the diameter decreasing from top to bottom, and the middle part of the outer wall of the connecting ring 5 is provided with a first external thread 14; the inner wall of the lower connection ring 6 is provided with an inner thread 15 for cooperation with the first outer thread 14.
In this embodiment, the upper end of the outer wall of the upper connecting ring 5 is provided with a second external thread 16 for screwing with the sewage draining pipe 3. Further, in order to improve the sealing effect between the ports of the upper connecting ring and the sewage draining pipe, a sealing ring 17 sleeved outside the upper connecting ring is arranged on the upper side of the second external thread 16.
In this embodiment, the upper end of the outer wall of the upper connecting ring 5 is provided with a ring-shaped first connecting flange 18, the top surface of the first connecting flange 18 is flush with the top surface of the upper connecting ring 5, and the first connecting flange 18 is provided with a plurality of first connecting holes 19 uniformly distributed circumferentially; the outer wall of one end of the overflow pipe 2, which is close to the sewage discharge pipe 3, is provided with a second connecting flange 20 in an annular shape, the second connecting flange 20 is provided with a plurality of second connecting through holes 21 corresponding to the positions of the plurality of first connecting through holes 19, and the first connecting through holes 19 and the second connecting through holes 21 which are corresponding to each other in position are connected in a matched manner through bolts and nuts so as to realize the connection and fixation between the upper connecting ring and the overflow pipe.
In this embodiment, the sealing element 7 is a ring-shaped sealing ring, the outer wall of the lower end of the upper connecting ring 5 is sleeved with the sealing ring, the bottom surface of the sealing ring is located below the lower port of the upper connecting ring 5, and the bottom surface of the sealing ring is used for contacting with the top surface of the sealing plate.
If the utility model discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.
Any part provided by the utility model can be assembled by a plurality of independent components or can be manufactured by an integral forming process.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a biological invasion structure is prevented to water tank overflow pipe which characterized in that: the device comprises a one-way circulation assembly connected between an overflow pipe and a sewage discharge pipe, wherein the one-way circulation assembly comprises an upper connecting ring and a lower connecting ring in threaded connection with the outer wall of the lower end of the upper connecting ring, and a sealing element is sleeved on the outer side of the lower port of the upper connecting ring; the sealing device is characterized in that a sealing plate used for blocking a lower port of the upper connecting ring is arranged in the middle of the inner side of the lower connecting ring, a vertically arranged compression elastic piece is connected to the middle of the sealing plate, and the compression elastic piece pushes the sealing plate to be attached to the sealing piece.
2. A cistern overflow anti-bio-intrusion structure as claimed in claim 1, wherein: a support supporting plate is arranged below the sealing plate, and the outer side wall of the support supporting plate is connected with the bottom surface of the lower connecting ring through a plurality of L-shaped connecting rods which are uniformly distributed on the circumference; the compressed elastic piece is vertically arranged between the top surface of the supporting plate and the middle part of the sealing plate.
3. A cistern overflow anti-bio-intrusion structure as claimed in claim 2, wherein: the middle part of the sealing plate is provided with a cylindrical positioning part which extends upwards; the top surface of the supporting plate is vertically provided with a positioning cylinder corresponding to the position of the cylindrical positioning part, one end of the compression elastic part extends into the positioning cylinder and is abutted against the top surface of the supporting plate, and the other end of the compression elastic part extends into the cylindrical positioning part and is abutted against the upper end of the cylindrical positioning part.
4. A cistern overflow anti-bio-intrusion structure as claimed in claim 1 or 3, wherein: the compression elastic piece is a compression spring.
5. A cistern overflow anti-bio-intrusion structure as claimed in claim 1, wherein: the outer wall of the upper connecting ring is in a step shape with the diameter sequentially decreasing from top to bottom, and the middle part of the outer wall of the connecting ring is provided with a first external thread; the inner wall of the lower connecting ring is provided with an internal thread matched with the first external thread.
6. A cistern overflow anti-bio-intrusion structure as claimed in claim 5, wherein: and a second external thread used for being in threaded connection with the sewage discharge pipe is arranged at the upper end of the outer wall of the upper connecting ring.
7. A cistern overflow anti-bio-intrusion structure as claimed in claim 5, wherein: the upper end of the outer wall of the upper connecting ring is provided with an annular first connecting flange, and the first connecting flange is provided with a plurality of first connecting through holes which are uniformly distributed on the circumference; the overflow pipe is close to the second flange that the one end outer wall of blow off pipe was equipped with the annular form, be equipped with on the second flange with the corresponding a plurality of second connect the through-hole in a plurality of first connect the through-hole's position, pass through bolted connection between the corresponding first connect the through-hole in position and the second connect the through-hole.
8. A cistern overflow anti-bio-intrusion structure as claimed in claim 1, wherein: the sealing element is an annular sealing ring, and the bottom surface of the sealing ring is positioned below the lower port of the upper connecting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122882898.8U CN216493026U (en) | 2021-11-23 | 2021-11-23 | Biological invasion preventing structure for overflow pipe of water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122882898.8U CN216493026U (en) | 2021-11-23 | 2021-11-23 | Biological invasion preventing structure for overflow pipe of water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216493026U true CN216493026U (en) | 2022-05-13 |
Family
ID=81532568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122882898.8U Active CN216493026U (en) | 2021-11-23 | 2021-11-23 | Biological invasion preventing structure for overflow pipe of water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216493026U (en) |
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2021
- 2021-11-23 CN CN202122882898.8U patent/CN216493026U/en active Active
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