CN111827595A - Rainwater-proof boiler chimney - Google Patents
Rainwater-proof boiler chimney Download PDFInfo
- Publication number
- CN111827595A CN111827595A CN202010815776.4A CN202010815776A CN111827595A CN 111827595 A CN111827595 A CN 111827595A CN 202010815776 A CN202010815776 A CN 202010815776A CN 111827595 A CN111827595 A CN 111827595A
- Authority
- CN
- China
- Prior art keywords
- rain
- proof
- chimney
- boiler
- rainwater
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000004321 preservation Methods 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims 2
- 239000010865 sewage Substances 0.000 description 22
- 230000001681 protective effect Effects 0.000 description 7
- 239000000779 smoke Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/14—Junctions of roof sheathings to chimneys or other parts extending above the roof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
- F23J13/08—Doors or covers specially adapted for smoke-boxes, flues, or chimneys
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a rainwater-proof boiler chimney which comprises a chimney body (1), wherein the lower end of the chimney body (1) extends into a boiler room through a reserved hole (2) of a roof and is connected with a boiler (4) through an elbow (3), a rainwater-proof boss (5) extending upwards is formed at the top of the reserved hole (2) of the roof along the axial direction, the rainwater-proof chimney further comprises a rainwater-proof cover (6), the rainwater-proof cover (6) covers the rainwater-proof boss (5), a through hole is formed in the center of the rainwater-proof cover (6), the through hole is welded and fixed with the outer wall of the chimney body (1), and a rainwater-proof cap (7) is arranged at the top of the chimney body (1). The invention can effectively prevent rainwater from entering the room through the gap outside the chimney and the top of the chimney, and solves the problem of rain leakage.
Description
Technical Field
The invention relates to a chimney, in particular to a rainwater-proof boiler chimney.
Background
The gas boiler is generally installed in a cigarette factory, a boiler room is already built before a boiler and a chimney are generally installed, a hole is reserved in a roof in advance, the chimney can penetrate out of the room through the reserved hole through the roof when the boiler chimney is installed, a gap can be formed between the chimney and the reserved hole after the chimney is installed, although the gap is subjected to waterproof treatment, when more and larger rainwater is generated in summer, water can often seep between the reserved hole and the chimney, and if the treatment is not good, the water seepage quantity can be large. And because the heat preservation layer is arranged in the middle of the chimney, and the shell of the heat preservation layer is formed by butting multiple sections of stainless steel sheets, rainwater can easily enter the heat preservation layer and then flow into a room through the heat preservation layer. Therefore, in rainy season, water seepage from the roof to the indoor along the chimney becomes a great problem of water resistance. Moreover, a rain cap is arranged at the top of the traditional chimney, and smoke is discharged from a gap between the chimney outlet and the rain cap, so that the rain cap cannot be too large and too close to the smoke outlet of the chimney, otherwise, the smoke discharge effect of the boiler can be influenced. Therefore, if wind exists during raining, rainwater can enter the chimney from the space between the rain cap and the smoke exhaust port, and smoke exhaust can be affected.
Disclosure of Invention
The invention aims to provide a rainwater-proof boiler chimney, which aims to solve the defects in the prior art, can effectively prevent rainwater from entering a room through gaps outside the chimney and the top of the chimney, and solves the problem of rainwater leakage.
The invention provides a rainwater-proof boiler chimney which comprises a chimney body, wherein the lower end of the chimney body extends into a boiler room through a reserved hole in a roof and is connected with a boiler through an elbow, a rainwater-proof boss extending upwards is formed in the reserved hole in the roof along the axial direction, the rainwater-proof chimney further comprises a rainwater-proof cover, the rainwater-proof cover is covered on the rainwater-proof boss, a through hole is formed in the center of the rainwater-proof cover, the through hole is welded and fixed with the outer wall of the chimney body, and a rainwater-proof cap is arranged at the top of the chimney body.
In the foregoing rain-proof boiler chimney, preferably, the rain-proof cover includes a top plate and a side plate, a bottom edge of the side plate extends inward to form a flange, and the flange abuts against an outer wall of the rain-proof boss.
In the foregoing rain-proof boiler chimney, preferably, the outer wall of the chimney body is wrapped with a plurality of heat insulation assemblies connected end to end, each heat insulation assembly comprises a stainless steel outer skin and a heat insulation inner layer, positions on the stainless steel outer skin close to two ends are respectively provided with an outward annular bulge, any two adjacent butt joints are welded to the stainless steel outer skins, and the connecting positions are provided with hoops.
In the rain-proof boiler chimney, preferably, the two ends of the hoop are provided with connecting steel sheets, and the connecting steel sheets are provided with two connecting holes.
In the foregoing rainwater-proof boiler chimney, preferably, the rain hat is of a grid structure, the overall shape is a cone, the intervals between any two adjacent layers of grids are equal, and any two adjacent layers of grids have an overlapping portion in the horizontal direction.
In the rain-proof boiler chimney, preferably, the rain-proof boiler chimney further comprises a protective cover, the protective cover is arranged around the rain-proof cap, the top and the bottom of the protective cover are of open structures, and the inner diameter of the protective cover is larger than the outer diameter of the rain-proof cap.
In the foregoing rain-proof boiler chimney, preferably, the top of the protective cover is higher than the top of the rain-proof cap, the bottom edge is lower than the upper edge of the chimney body, and the lower end of the inner wall of the protective cover is fixedly connected with the outer wall of the chimney body through a plurality of support ribs.
In the foregoing rainwater-proof boiler chimney, preferably, the bottom of the elbow is provided with an automatic sewage draining device, the automatic sewage draining device comprises a sewage draining outlet, a sewage draining pipe, a water collecting tank and a liquid discharging pipe, the sewage draining outlet is formed at the lowest position of the bottom surface of the elbow, the water collecting tank is arranged under the sewage draining outlet, one end of the sewage draining pipe is in threaded connection with the sewage draining outlet, the other end of the sewage draining pipe extends into the water collecting tank, the liquid discharging pipe is arranged on the bottom surface of the water collecting tank and is communicated with the inner cavity of the water collecting tank, and the liquid discharging pipe is provided with a liquid discharging valve.
In the foregoing rain-proof boiler chimney, preferably, the system further includes an overflow pipe, an upper end of the overflow pipe is communicated with the middle upper portion of the water collecting tank, a lower end of the overflow pipe extends vertically downward, and a lower end of the liquid discharge pipe is communicated with the overflow pipe.
Compared with the prior art, the rain-proof boss is upwards arranged on the reserved hole of the roof, and the rain-proof boss is covered by the rain-proof cover welded on the outer wall of the chimney body, so that rainwater can be effectively prevented from flowing into a boiler room through a gap between the chimney body and the reserved hole, and the problem of rain leakage in the prior art is effectively solved. In addition, the top of chimney body has set up rain-proof cap, and rain-proof cap can prevent effectively that the rainwater from getting into in the chimney body through the position of the top gas outlet of chimney body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the rain hat and protective cover;
fig. 3 is a development view of the anchor ear.
Description of reference numerals: 1-chimney body, 2-reserved hole, 3-elbow, 4-boiler, 5-rainproof boss, 6-rainproof cover, 7-rainproof cap, 8-top plate, 9-side plate, 10-flanging, 11-stainless steel outer skin, 12-heat preservation inner layer, 13-annular bulge, 14-hoop, 15-connecting steel sheet, 16-connecting hole, 17-protective cover, 18-supporting rib, 19-sewage outlet, 20-sewage outlet, 21-water collecting tank, 22-liquid discharge pipe, 23-liquid discharge valve and 24-overflow pipe.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
The embodiment of the invention comprises the following steps: as shown in fig. 1-3, a boiler chimney of rain-proof water, including chimney body 1, chimney body 1 sets up along vertical direction, the lower extreme of chimney body 1 passes through reserved hole 2 on the roof of boiler room and stretches into boiler room (not shown in the figure), and be connected with boiler 4 through elbow 3, the top of reserved hole 2 on the roof is formed with the rain-proof boss 5 of ascending extension along the axial, still include rain-proof cover 6, rain-proof cover 6 covers and establishes on rain-proof boss 5, the center of rain-proof cover 6 has the via hole, the via hole is fixed with chimney body 1's outer wall welded, chimney body 1's top is provided with rain-proof cap 7.
Chimney body 1 has and reserves between the hole 2 to seal the processing setting up, but because expend with heat and contract with cold can appear sealed not tight problem, consequently cover through setting up rain-proof cover 6 will reserve hole 2 and cover the problem that can perfectly solve hourglass rain, and set up rain-proof boss 5 at the top of reserving hole 2, can prevent the problem that leads to the rainwater seepage because of the rainwater is too big, for the effect that improves rain-proof cover 6, preferably, rain-proof cover 6 includes roof 8 and curb plate 9, the base inwardly extending of curb plate 9 forms turn-ups 10, turn-ups 10 and rain-proof boss 5's outer wall butt. Because turn-ups 10 sets up in curb plate 9 bottom, through the setting of turn-ups 10, can't get into the boiler room through reserving hole 2 no matter how big rain. Effectively solved among the prior art from reserving hole 2 problem of leaking rain.
In a specific implementation mode, the outer wall of the chimney body 1 is wrapped by a plurality of heat preservation assemblies connected end to end, on one hand, the chimney body 1 can be protected through the message assembly, the chimney body is prevented from being rusted, the service life of the chimney body is prolonged, on the other hand, heat can be effectively preserved, each heat preservation assembly is composed of a stainless steel outer skin 11 and a heat preservation inner layer 12, the heat preservation inner layers 12 can be made of heat preservation materials commonly used in the market, a heat preservation rock wool layer is preferably adopted in the embodiment, outward annular protrusions 13 are formed in positions, close to two ends, of the stainless steel outer skin 11, any two adjacent butted stainless steel outer skins 11 are connected in a welding mode, and the connecting position is provided with a hoop. The annular protrusion 13 can prevent rainwater flowing along the outer layer of the stainless steel outer skin 11 from flowing through the butt seam and can help the anchor ear 14 to be tightly sealed with the outer wall of the chimney body 1.
Specifically, the two ends of the anchor ear 14 are provided with connecting steel sheets 15, and two connecting holes 16 are formed on the connecting steel sheets 15. After the anchor ear 14 embraces the welding seam of the stainless steel outer skin 11, the connecting steel sheets 15 at the two ends of the anchor ear 14 are aligned, the bolts are used for penetrating the connecting holes 16, and the bolts are screwed down, so that the anchor ear 14 tightly embraces the welding seam, and the anchor ear 14 can prevent rainwater from entering the heat-insulating inner layer 12 through the welding seam and is convenient to install and disassemble.
In a preferred embodiment, the rain hat 7 is a grid type rain hat structure composed of a plurality of annular grids, the overall shape is a cone, the space between any two adjacent grids is equal, and any two adjacent grids have an overlapping part in the horizontal direction, namely, the top surface of the grid positioned at the next layer is higher than the bottom surface of the grid positioned at the previous layer. Therefore, rainwater can fall on the lower layer of grating when flowing down from the upper layer of grating in rain, and the downward inclination of the grating and the grating overlapping structure can also prevent rainwater from blowing into a chimney from gaps between the gratings in wind blowing.
In order to further prevent that the rainwater from entering the chimney through the grid, the protection casing 17 has still been set up, and protection casing 17 encircles rain-proof cap 7 and sets up, and the top and the bottom of protection casing 17 are open structure, and the internal diameter of protection casing 17 is greater than the external diameter of rain-proof cap 7. The top of protection casing 17 is higher than 7 top heights of rain-proof cap, and the bottom edge is less than the top edge of chimney body 1, and the lower extreme of protection casing 17 inner wall passes through a plurality of stiffeners 18 and chimney body 1's outer wall fixed connection. Through the setting of protection casing 17 and rain-proof cap 7, this application not only can prevent effectively that the rainwater from getting into the flue, has increased the area of discharging fume moreover and has reduced the resistance of discharging fume, and protection casing 17 makes chimney outward appearance more pleasing to the eye around rain-proof cap 7.
In another preferred embodiment, the bottom of the elbow 3 is provided with an automatic sewage draining device, the automatic sewage draining device comprises a sewage draining outlet 19, a sewage draining pipe 20, a water collecting tank 21 and a liquid discharging pipe 22, the sewage draining outlet 19 is formed at the lowest position of the bottom surface of the elbow 3, the water collecting tank 21 is arranged right below the sewage draining outlet 19, one end of the sewage draining pipe 20 is in threaded connection with the sewage draining outlet 19, the other end of the sewage draining pipe extends into the water collecting tank 21, the liquid discharging pipe 22 is arranged on the bottom surface of the water collecting tank 21 and is communicated with the inner cavity of the water collecting tank 21, and the liquid discharging pipe 22 is provided with a liquid discharging. The sewage draining device further comprises an overflow pipe 24, the upper end of the overflow pipe 24 is communicated with the middle upper part of the water collecting tank 21, the upper end of the overflow pipe 24 is higher than the bottom of the sewage draining pipe 20, the lower end of the overflow pipe extends vertically downwards, and the lower end of the liquid draining pipe 22 is communicated with the overflow pipe 24.
Flue gas temperature is higher, meet external low temperature and can condense into the comdenstion water, the comdenstion water can be down flowed along the chimney inner wall, can corrode chimney body 1 from inside in the long-term chimney that exists, setting through drain 19, can collect the comdenstion water in water catch bowl 21, water in the water catch bowl 21 generally passes through overflow pipe 24 and discharges, deposit the interior flue gas of water in can preventing the flue through drainage device discharge when water catch bowl 21 internal planes, also can prevent indoor air admission flue, only regularly open flowing back valve 23 arrange the impurity bottom the water catch bowl 21 can.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (9)
1. The utility model provides a boiler chimney of rain-proof water, includes chimney body (1), the lower extreme of chimney body (1) stretches into in the boiler room through reservation hole (2) of roof to be connected its characterized in that through elbow (3) and boiler (4): the roof the top of reserving hole (2) is formed with rain-proof boss (5) of upwards extending along the axial, still includes rain-proof cover (6), rain-proof cover (6) cover is established rain-proof boss (5) are gone up, the center of rain-proof cover (6) has the via hole, the via hole with the outer wall welded fastening of chimney body (1), the top of chimney body (1) is provided with rain-proof cap (7).
2. The rain-resistant boiler chimney according to claim 1, characterized in that: rain-proof cover (6) include roof (8) and curb plate (9), the base of curb plate (9) inwards extends and forms turn-ups (10), turn-ups (10) with the outer wall butt of rain-proof boss (5).
3. The rain-resistant boiler chimney according to claim 2, characterized in that: the outer wall of chimney body (1) goes up the parcel has the heat preservation subassembly of a plurality of end to end, the heat preservation subassembly comprises stainless steel crust (11) and heat preservation inlayer (12), the position that is close to both ends on stainless steel crust (11) is formed with an outside annular arch (13) respectively, arbitrary two adjacent butt joints stainless steel crust (11) welded connection, hookup location are provided with staple bolt (14).
4. The storm-proof boiler chimney according to claim 3, characterized in that: the two ends of the hoop (14) are provided with connecting steel sheets (15), and two connecting holes (16) are formed in the connecting steel sheets (15).
5. The rain-resistant boiler chimney according to claim 1, characterized in that: rain-proof cap (7) adopt grid formula structure, and whole shape is the cone, and the interval between arbitrary two-layer adjacent grid equals, and arbitrary two-layer adjacent grid has the overlap portion on the horizontal direction.
6. The rain-resistant boiler chimney according to claim 1, characterized in that: still include protection casing (17), protection casing (17) encircle rain-proof cap (7) set up, the top and the bottom of protection casing (17) are open structure, the internal diameter of protection casing (17) is greater than the external diameter of rain-proof cap (7).
7. The storm-proof boiler chimney according to claim 6, characterized in that: the top of protection casing (17) is higher than rain-proof cap (7) top height, and the bottom edge is less than the upper edge of chimney body (1), the lower extreme of protection casing (17) inner wall through a plurality of brace rod (18) with the outer wall fixed connection of chimney body (1).
8. The storm-proof boiler chimney according to any one of claims 1-7, characterized in that: the bottom of elbow (3) is equipped with automatic waste fitting discharging, automatic waste fitting discharging includes drain (19), blow off pipe (20), water catch bowl (21) and fluid-discharge tube (22), drain (19) form the bottom surface of elbow (3) is lowest, water catch bowl (21) set up under drain (19), the one end of drain (20) with drain (19) threaded connection, the other end stretches into in water catch bowl (21), fluid-discharge tube (22) set up on the bottom surface of water catch bowl (21), and with water catch bowl (21) inner chamber intercommunication, be provided with flowing back valve (23) on fluid-discharge tube (22).
9. The storm-proof boiler chimney according to claim 8, characterized in that: the water collecting device is characterized by further comprising an overflow pipe (24), the upper end of the overflow pipe (24) is communicated with the middle upper portion of the water collecting tank (21), the lower end of the overflow pipe extends vertically downwards, and the lower end of the liquid discharging pipe (22) is communicated with the overflow pipe (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010815776.4A CN111827595A (en) | 2020-08-14 | 2020-08-14 | Rainwater-proof boiler chimney |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010815776.4A CN111827595A (en) | 2020-08-14 | 2020-08-14 | Rainwater-proof boiler chimney |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111827595A true CN111827595A (en) | 2020-10-27 |
Family
ID=72917828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010815776.4A Pending CN111827595A (en) | 2020-08-14 | 2020-08-14 | Rainwater-proof boiler chimney |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111827595A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908412A (en) * | 2023-07-17 | 2023-10-20 | 中国矿业大学(北京) | Device and method for measuring evaporation limit depth of field soil |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202056903U (en) * | 2011-04-19 | 2011-11-30 | 深圳市景江化工有限公司 | Sewage discharge structure at bottom of chimney |
| CN204040597U (en) * | 2013-12-18 | 2014-12-24 | 唐玉宏 | A kind of assembled chimney |
| CN208777584U (en) * | 2018-09-03 | 2019-04-23 | 青岛理工大学建筑设计研究院 | A kind of inverted roof chimney goes out roofing node waterproof structure |
| CN209800066U (en) * | 2019-03-11 | 2019-12-17 | 中车株洲电力机车有限公司 | Rainproof device for exhaust chimney |
| CN210264131U (en) * | 2019-06-10 | 2020-04-07 | 湖北省电力勘测设计院有限公司 | Rain-proof cover of steel sleeve chimney barrel head |
| CN210917998U (en) * | 2019-07-31 | 2020-07-03 | 张武开 | Go out roofing iron sheet chimney structure |
-
2020
- 2020-08-14 CN CN202010815776.4A patent/CN111827595A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202056903U (en) * | 2011-04-19 | 2011-11-30 | 深圳市景江化工有限公司 | Sewage discharge structure at bottom of chimney |
| CN204040597U (en) * | 2013-12-18 | 2014-12-24 | 唐玉宏 | A kind of assembled chimney |
| CN208777584U (en) * | 2018-09-03 | 2019-04-23 | 青岛理工大学建筑设计研究院 | A kind of inverted roof chimney goes out roofing node waterproof structure |
| CN209800066U (en) * | 2019-03-11 | 2019-12-17 | 中车株洲电力机车有限公司 | Rainproof device for exhaust chimney |
| CN210264131U (en) * | 2019-06-10 | 2020-04-07 | 湖北省电力勘测设计院有限公司 | Rain-proof cover of steel sleeve chimney barrel head |
| CN210917998U (en) * | 2019-07-31 | 2020-07-03 | 张武开 | Go out roofing iron sheet chimney structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908412A (en) * | 2023-07-17 | 2023-10-20 | 中国矿业大学(北京) | Device and method for measuring evaporation limit depth of field soil |
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Application publication date: 20201027 |
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| RJ01 | Rejection of invention patent application after publication |