CN202248072U - Ventilation cap for clean water tank - Google Patents
Ventilation cap for clean water tank Download PDFInfo
- Publication number
- CN202248072U CN202248072U CN201120385829XU CN201120385829U CN202248072U CN 202248072 U CN202248072 U CN 202248072U CN 201120385829X U CN201120385829X U CN 201120385829XU CN 201120385829 U CN201120385829 U CN 201120385829U CN 202248072 U CN202248072 U CN 202248072U
- Authority
- CN
- China
- Prior art keywords
- abat
- vent
- ventilation cap
- sleeve pipe
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a ventilation cap for a clean water tank, which comprises a hollow hemispherical ventilation cap body (1), wherein two supporting rods (4) crossed with each other are arranged in the middle of the ventilation cap body (1); a sleeve (3) is fixedly arranged in the middle of each supporting rod (4); and a blind window grid (2) is arranged between one end of the sleeve (3) far from the supporting rod (4) and the edge of the ventilation cap body (1). Through the adoption of the structure, mosquitoes and dust can be prevented from entering into the clean water tank while factitious poisoning, chemical dosing or dosing of other foreign objects can be avoided, so as to ensure the safety of water for public use.
Description
Technical field
The utility model relates to a kind of abat-vent, relates in particular to the employed clear water reserviors of a kind of large-scale public water and uses abat-vent.
Background technology
Present large-scale tap water supply enterprise; Need with underground water introduce in the clear water reserviors it is handled after, be supplied to huge numbers of families to use, be provided with a plurality of air vents at the top of clear water reserviors; These air vents are exposed to outdoor; Not only get into foreign matters such as dust, mosquito easily, and can not prevent that some lawless people from poisoning, offer medicine, throwing the generation of the incident of other foreign matters, had a strong impact on the safety of public water.
Summary of the invention
The purpose of the utility model provides a kind of simple in structure, and is easy to use, can prevent that not only the people from poisoning, offer medicine, throwing the generation of various foreign matters and can prevent that the clear water reserviors that mosquito, dust get into from using abat-vent.
The technical scheme of the utility model is that a kind of clear water reserviors are used abat-vent; It is characterized in that: it comprises the hemispheric abat-vent body 1 of hollow; Be provided with two cross one another support bars 4 at the middle part of the hemispheric abat-vent body 1 of said hollow; Be fixed with sleeve pipe 3 at the middle part of said support bar 4, be provided with shutter grid 2 between the edge away from end of support bar 4 and said hollow hemispherical abat-vent body 1 on the said sleeve pipe 3.
The technical scheme of the utility model can also be that contiguous said shutter grid 2 places are provided with fastening bolt 5 on said sleeve pipe 3.
The beneficial effect of the utility model is to be provided with two cross one another support bars 4 through the middle part at the hemispheric abat-vent body 1 of said hollow; Be fixed with sleeve pipe 3 at the middle part of said support bar 4; During use; Sleeve pipe 3 is enclosed within on the air vent that clear water reserviors are exposed on the external, owing to be provided with shutter grid 2 between the edge away from end of support bar 4 and said hollow hemispherical abat-vent body 1 on the said sleeve pipe 3, like this; Can prevent that not only the people from poisoning, offer medicine, throwing the generation of various foreign matters and can prevent to have guaranteed the safety of public water in the clear water reserviors of mosquito, dust entering.
Description of drawings
Fig. 1 is the structural representation of the utility model
Fig. 2 is the left view among Fig. 1
Among Fig. 1,21, the abat-vent body, 2, the shutter grid, 3, sleeve pipe, 4, support bar, 5, fastening bolt.
The specific embodiment
According to Fig. 1, shown in 2; The utility model relates to a kind of clear water reserviors and uses abat-vent; It comprises the hemispheric abat-vent body 1 of hollow; Be provided with two cross one another support bars 4 at the middle part of the hemispheric abat-vent body 1 of said hollow; Be fixed with sleeve pipe 3 at the middle part of said support bar 4, be provided with shutter grid 2 between the edge away from end of support bar 4 and said hollow hemispherical abat-vent body 1 on the said sleeve pipe 3, contiguous said shutter grid 2 places are provided with fastening bolt 5 on said sleeve pipe 3; Be provided with two cross one another support bars 4 through middle part at the hemispheric abat-vent body 1 of said hollow; Be fixed with sleeve pipe 3 at the middle part of said support bar 4; During use, sleeve pipe 3 is enclosed within on the air vent that clear water reserviors are exposed on the external, and fastening through fastening bolt 5; Owing to be provided with shutter grid 2 between the edge away from end of support bar 4 and said hollow hemispherical abat-vent body 1 on the said sleeve pipe 3; Like this, can prevent that not only the people from poisoning, offer medicine, throwing the generation of various foreign matters and can prevent to have guaranteed the safety of public water in the clear water reserviors of mosquito, dust entering.
Claims (2)
1. clear water reserviors are used abat-vent; It is characterized in that: it comprises the hemispheric abat-vent body of hollow (1); Be provided with two cross one another support bars (4) at the middle part of the hemispheric abat-vent body of said hollow (1); Be fixed with sleeve pipe (3) at the middle part of said support bar (4), go up between the edge away from end of support bar (4) and said hemispherical abat-vent body (1) at said sleeve pipe (3) and be provided with shutter grid (2).
2. clear water reserviors according to claim 1 are used abat-vent, it is characterized in that: go up contiguous said shutter grid (2) at said sleeve pipe (3) and locate to be provided with fastening bolt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120385829XU CN202248072U (en) | 2011-09-29 | 2011-09-29 | Ventilation cap for clean water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120385829XU CN202248072U (en) | 2011-09-29 | 2011-09-29 | Ventilation cap for clean water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202248072U true CN202248072U (en) | 2012-05-30 |
Family
ID=46109334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120385829XU Expired - Fee Related CN202248072U (en) | 2011-09-29 | 2011-09-29 | Ventilation cap for clean water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202248072U (en) |
-
2011
- 2011-09-29 CN CN201120385829XU patent/CN202248072U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20120929 |