CN204176662U - A kind of chimney cowl - Google Patents
A kind of chimney cowl Download PDFInfo
- Publication number
- CN204176662U CN204176662U CN201420170528.9U CN201420170528U CN204176662U CN 204176662 U CN204176662 U CN 204176662U CN 201420170528 U CN201420170528 U CN 201420170528U CN 204176662 U CN204176662 U CN 204176662U
- Authority
- CN
- China
- Prior art keywords
- chimney
- outside framework
- top cover
- base
- cowl
- 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
Links
Landscapes
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
The utility model belongs to building material field, is specifically related to a kind of chimney cowl.A kind of chimney cowl, comprise top cover, outside framework, base, top cover is connected with outside framework top, and base is connected with outside framework bottom, outside framework inwall is provided with filter screen, base bottom is provided with the screwed hole be connected with chimney, and the utility model, by being provided with filter screen in chimney cowl inside, prevents extraneous foreign matter from entering chimney, simultaneously, the bottom of top cover is greater than top, can be conducive to rainproof, also be conducive to chimney emission.
Description
Technical field
The utility model belongs to building material field, is specifically related to a kind of chimney cowl.
Background technology
The Main Function of chimney is the cigarette that puts a chimney on the stove and make the fire draw, drain flue gas, improve burning condition, by outside exhaust removal chamber, ensure indoor environment, the outdoor that chimney is arranged, often towers in higher position, when experience drenches with rain, often cause chimney emission not smooth, affect the efficiency of combustion of boiler, often use chimney cowl now, prevent rainwater from entering chimney.Now on chimney, often arranging chimney cowl prevents rainwater from entering, but, when wind, often cause leaf or other floating things to enter chimney from the side of chimney cowl, cause flue blockage.
Utility model content
For solving the above-mentioned shortcoming of prior art, the utility model provides a kind of chimney cowl, both can be rainproof, can prevent again foreign matter from entering chimney.
The utility model is achieved through the following technical solutions:
A kind of chimney cowl, comprise top cover, outside framework, base, top cover is connected with outside framework top, and base is connected with outside framework bottom, and outside framework inwall is provided with filter screen, and base bottom is provided with the screwed hole be connected with chimney.
Described top cover lower diameter is greater than the diameter on top.
Be provided with baffle plate in the outside framework inside of chimney cowl, baffle plate is oppositely arranged on the baffle plate at the differing heights place on outside framework inwall, and the area of every block baffle plate is the 1/2-3/4 of outside framework sectional area.Baffle plate is provided with many groups, and preferably baffle plate is 6-10 couple.
The beneficial effects of the utility model: the utility model by being provided with filter screen in chimney cowl, and prevent extraneous foreign matter from entering chimney, meanwhile, the bottom of top cover is greater than top, can be conducive to rainproof, also be conducive to chimney emission.
Accompanying drawing explanation
Fig. 1 is the front view of chimney cowl.
Fig. 2 is baffle arrangement figure.
Detailed description of the invention
A kind of chimney cowl, comprise top cover 1, outside framework 3, base 4, top cover 1 is connected with outside framework 3 top, and base 4 is connected with outside framework 3 bottom, and outside framework 3 inwall is provided with filter screen 2, and base 4 bottom is provided with the screwed hole 5 be connected with chimney, facilitates the installation of chimney cowl.
Described top cover 1 lower diameter is greater than the diameter on top, is conducive to preventing waterproof, can improve smoke exhaust efficiency again.
The baffle plate at the differing heights place be oppositely arranged on outside framework inwall is provided with in outside framework 3 inside of chimney cowl, the area of every block baffle plate is the 1/2-3/4 of outside framework sectional area, the height of every layer of baffle plate is at a distance of 8-15cm, the outer rim of baffle plate turns down 90-150 ° downwards, the external world that can prevent the dust in cigarette from spreading, decreases the pollution to environment.
Claims (2)
1. a chimney cowl, comprises top cover, outside framework, base, and top cover is connected with outside framework top, base is connected with outside framework bottom, it is characterized in that: outside framework inwall is provided with filter screen, base bottom is provided with the screwed hole be connected with chimney, is provided with highly different baffle plates in described outside framework.
2. a kind of chimney cowl according to claim 1, is characterized in that: described top cover lower diameter is greater than the diameter on top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420170528.9U CN204176662U (en) | 2014-04-10 | 2014-04-10 | A kind of chimney cowl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420170528.9U CN204176662U (en) | 2014-04-10 | 2014-04-10 | A kind of chimney cowl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204176662U true CN204176662U (en) | 2015-02-25 |
Family
ID=52565470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420170528.9U Expired - Fee Related CN204176662U (en) | 2014-04-10 | 2014-04-10 | A kind of chimney cowl |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204176662U (en) |
-
2014
- 2014-04-10 CN CN201420170528.9U patent/CN204176662U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20150410 |
|
| EXPY | Termination of patent right or utility model |