CN220038505U - Special flange condensation overflow prevention device for chimney - Google Patents
Special flange condensation overflow prevention device for chimney Download PDFInfo
- Publication number
- CN220038505U CN220038505U CN202321554541.XU CN202321554541U CN220038505U CN 220038505 U CN220038505 U CN 220038505U CN 202321554541 U CN202321554541 U CN 202321554541U CN 220038505 U CN220038505 U CN 220038505U
- Authority
- CN
- China
- Prior art keywords
- flange
- chimney
- half shell
- condensation
- overflow prevention
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- 238000009833 condensation Methods 0.000 title claims abstract description 28
- 230000005494 condensation Effects 0.000 title claims abstract description 28
- 230000002265 prevention Effects 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 229920000742 Cotton Polymers 0.000 claims abstract description 20
- 238000003466 welding Methods 0.000 claims description 20
- 238000004321 preservation Methods 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Chimneys And Flues (AREA)
Abstract
The utility model discloses a special flange condensation overflow prevention device for a chimney, which belongs to the technical field of flange condensation overflow prevention and comprises a chimney pipe flange connection structure, wherein the chimney pipe flange connection structure comprises an upper chimney pipe, a lower chimney pipe, an upper flange and a lower flange, a protective sleeve is arranged at the chimney pipe flange connection structure, and the protective sleeve consists of a first half shell and a second half shell; according to the technical scheme, the first half shell and the second half shell are combined to form the protective sleeve, heat insulation cotton in the protective sleeve can insulate heat and preserve heat for the chimney pipeline flange connection structure, so that the phenomenon of condensation overflow caused by overlarge temperature difference between the inside and the outside of the chimney pipeline flange connection structure is avoided, the protective sleeve can effectively protect the heat insulation cotton, the problem of short service life of the heat insulation cotton caused by wind blowing and sun drying is avoided, the operation is simple and convenient, the use is easy, and the heat insulation effect on the chimney pipeline flange connection structure is good.
Description
Technical Field
The utility model relates to the technical field of flange condensation overflow prevention, in particular to a flange condensation overflow prevention device special for a chimney.
Background
A chimney is a structure for providing ventilation for hot flue gas or smoke of a boiler, a furnace or a fireplace, the chimney is usually vertical or is as close to vertical as possible to ensure smooth flow of gas, sucked air enters a so-called chimney combustion or chimney effect, a space in the chimney is called a flue, the chimney can be found in a building, a steam locomotive and a ship, the chimney is usually formed by splicing a plurality of pipes, the splicing parts are required to be connected and fixed through flanges, in the using process of the chimney, due to large cold external temperature difference, the flanges are easy to generate condensation phenomenon, and flue gas overflow phenomenon is easy to generate under the condition of condensation of the flanges, so in order to prevent the condition of condensation overflow of the flanges, personnel can wrap heat insulation cotton at the flange connection parts to insulate heat and insulate the connection parts, and avoid the condition of condensation overflow caused by overlarge temperature difference at the flange connection parts.
However, the mode of adopting the cotton parcel of heat preservation has several following drawbacks, first, life is short, and the cotton of heat preservation is in the outside and receives the wind insolatedly for a long time, very easy ageing damage, and the second needs parcel multichannel moreover, and troublesome operation is unfavorable for the installation, and the uneven phenomenon of parcel thickness appears very easily moreover, leads to thermal-insulated heat preservation effect inhomogeneous, influences performance. In view of this, we propose a special flange condensation overflow prevention device of chimney.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to provide a flange condensation overflow preventing device special for a chimney, which aims to solve the problems in the background technology.
2. Technical proposal
The utility model provides a special flange condensation of chimney overflows device, includes chimney pipe flange joint structure, chimney pipe flange joint structure includes chimney pipe, lower chimney pipe, goes up flange and lower flange, chimney pipe flange joint structure department installs the protective sheath, and the protective sheath comprises first half shell and second half shell, first half shell and second half shell top and bottom all are equipped with half open circular slot, the inner wall of first half shell and second half shell all is equipped with heat preservation cotton.
As an alternative scheme of the technical scheme of the utility model, the bottom of the upper chimney pipe is provided with an upper flange, and the top of the lower chimney pipe is provided with a lower flange.
As an alternative scheme of the technical scheme of the utility model, the upper flange and the lower flange are in butt joint, and at least two groups of equidistant fixing bolts are arranged between one circle of the upper flange and the lower flange.
As an alternative of the technical scheme of the utility model, the first half shell and the second half shell have the same structure, and the first half shell and the second half shell are made of stainless steel.
As an alternative scheme of the technical scheme of the utility model, two groups of semi-open circular grooves at the top and the bottom of the first half shell and the second half shell are combined to form a circular hole, and the diameter of the circular hole is matched with the diameters of the upper chimney pipeline and the lower chimney pipeline.
As an alternative scheme of the technical scheme of the utility model, a second welding block is welded at the port of the outer wall of the first half shell, at least two groups of equidistant jacks are arranged on one side of the second welding block facing the second half shell, bayonets are arranged on the inner wall of each jack, a first welding block is welded at the port of the outer wall of the second half shell, a plug rod symmetrical to each jack is arranged on one side of the first welding block facing the first half shell, and rubber blocks are arranged on the surface of each plug rod.
As an alternative scheme of the technical scheme of the utility model, one side of the first half shell and one side of the second half shell are welded with handles, and rubber sleeves are sleeved at the hand-held positions of the handles.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. according to the technical scheme, the first half shell and the second half shell are combined to form the protective sleeve, and then the heat-insulating cotton is arranged in the protective sleeve, so that the first half shell and the second half shell can be directly sleeved at the position of the chimney pipe flange connection structure, and then the heat-insulating cotton in the protective sleeve can insulate heat and insulate heat of the chimney pipe flange connection structure, so that the phenomenon of condensation overflow caused by overlarge temperature difference between the inside and the outside of the chimney pipe flange connection structure is avoided, the protective sleeve can effectively protect the heat-insulating cotton, the problem that the heat-insulating cotton is exposed to wind and sun and has short service life is avoided, the operation is simple and convenient, the use is easy, and the heat-insulating effect on the position of the chimney pipe flange connection structure is good.
Drawings
Fig. 1 is a schematic diagram of the overall appearance structure of a flange condensation overflow prevention device special for a chimney disclosed in the embodiment of the utility model;
fig. 2 is an external view of a protective sleeve in a flange condensation overflow prevention device special for a chimney, which is disclosed in the embodiment of the utility model;
FIG. 3 is a front partial cross-sectional view of a protective sleeve in a special flange condensation overflow prevention device for a chimney, disclosed in an embodiment of the utility model;
fig. 4 is an enlarged schematic diagram of a portion a of a flange condensation overflow prevention device special for a chimney in an embodiment of the utility model.
The reference numerals in the figures illustrate: 1. a chimney pipe flange connection structure; 101. a chimney pipe; 102. a lower chimney duct; 103. an upper flange; 104. a lower flange; 105. a fixing bolt; 2. a protective sleeve; 201. a first half-shell; 202. a second half-shell; 203. a semi-open circular groove; 204. thermal insulation cotton; 3. a first welding block; 301. a rod; 302. a rubber block; 4. a second welding block; 401. a jack; 402. a bayonet; 5. a handle.
Detailed Description
The utility model provides a technical scheme that:
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a special flange condensation overflow prevention device for a chimney comprises a chimney pipe flange connection structure 1, wherein the chimney pipe flange connection structure 1 comprises an upper chimney pipe 101, a lower chimney pipe 102, an upper flange 103 and a lower flange 104, the bottom of the upper chimney pipe 101 is provided with the upper flange 103, the top of the lower chimney pipe 102 is provided with the lower flange 104, the upper flange 103 is in butt joint with the lower flange 104, at least two groups of equidistant fixing bolts 105 are arranged between the upper flange 103 and one circle of the lower flange 104, the upper chimney pipe 101 and the lower chimney pipe 102 are in butt joint with the lower flange 104 through the upper flange 103, then the upper flange 103 and the lower flange 104 are fixed through the fixing bolts 105, a protective sleeve 2 is arranged at the chimney pipe flange connection structure 1, the protective sleeve 2 consists of a first half shell 201 and a second half shell 202, the first half shell 201 and the second half shell 202 have the same structure, the first half shell 201 and the second half shell 202 are made of stainless steel, a second welding block 4 is welded at the port of the outer wall of the first half shell 201, at least two groups of equidistant insertion holes 401 are formed in one side of the second welding block 4 facing the second half shell 202, a bayonet 402 is formed in the inner wall of each insertion hole 401, a first welding block 3 is welded at the port of the outer wall of the second half shell 202, an inserting rod 301 symmetrical to the insertion holes 401 is arranged on one side of the first welding block 3 facing the first half shell 201, a rubber block 302 is arranged on the surface of the inserting rod 301, a handle 5 is welded on one side of the first half shell 201 and one side of the second half shell 202, a rubber sleeve is sleeved at the hand-held part of the handle 5, a protective sleeve 2 is formed by combining the first half shell 201 and the second half shell 202 and sleeved at the upper flange 103 and the lower flange 104, at this time, the inserted link 301 of the first welding block 3 is inserted into the jack 401 of the second welding block 4, at this time, the rubber block 302 on the inserted link 301 is clamped into the bayonet 402 in the jack 401, so that the connection and fixation of the first half shell 201 and the second half shell 202 are realized, the handle 5 is convenient for a person to hold the first half shell 201 and the second half shell 202 for combined installation, the first half shell 201 and the second half shell 202 are also convenient to pull, the first half shell 201 and the second half shell 202 can be separated, the rubber sleeve improves the comfort of the person to hold the handle 5, the top and the bottom of the first half shell 201 and the second half shell 202 are respectively provided with a half-open circular groove 203, the two groups of half-open circular grooves 203 at the top and the bottom of the first half shell 201 and the second half shell 202 are combined to form a round hole, the diameter of the round hole is matched with the diameter of the upper chimney pipe 101 and the lower chimney pipe 102, the round hole formed by the two groups of half-open circular grooves 203 is convenient for the upper chimney pipe 101 and the lower chimney pipe 102 to pass, the inner walls of the first half shell 201 and the second half shell 202 are respectively provided with a cotton 204, and the cotton 204 are respectively arranged on the inner walls of the first half shell 201 and the second half shell 202 and the inner walls of the cotton 204 and the cotton 204 can be used for heat insulation and flange 104 connection;
in this embodiment, when the device is used, first half shell 201 and second half shell 202 are butt-jointed by holding handle 5, at this moment, insert rod 301 of first welding block 3 inserts the jack 401 inside of second welding block 4, at this moment, rubber block 302 on insert rod 301 blocks inside bayonet 402 inside jack 401, thereby realize the connection fixed of first half shell 201 and second half shell 202, handle 5 is convenient for personnel to hold first half shell 201 and second half shell 202 and carries out the combination installation, then first half shell 201 and second half shell 202 constitute the inside heat preservation cotton 204 of protective sheath 2 and can carry out thermal-insulated heat preservation to flange 103 and lower flange 104 junction, avoid upper flange 103 and lower flange 104 junction to appear the phenomenon that the condensation overflows, wherein protective sheath 2 can carry out effective protection to heat preservation cotton 204, avoid heat preservation cotton 204 to receive the problem that the life is short to the sun-shine, moreover easy operation is convenient, easy to use, and it is good to keep warm to chimney pipeline flange junction 1, and first half shell 201 and second half shell 202 also easy to dismantle and mount.
Claims (7)
1. The utility model provides a special flange condensation of chimney overflows device, includes chimney pipeline flange joint structure (1), its characterized in that: chimney pipe flange joint structure (1) is including last chimney pipe (101), lower chimney pipe (102), go up flange (103) and lower flange (104), protective sheath (2) are installed in chimney pipe flange joint structure (1) department, and protective sheath (2) are constituteed by first half casing (201) and second half casing (202), first half casing (201) and second half casing (202) top and bottom all are equipped with half open circular slot (203), the inner wall of first half casing (201) and second half casing (202) all is equipped with heat preservation cotton (204).
2. The flange condensation overflow prevention device special for a chimney according to claim 1, wherein: an upper flange (103) is arranged at the bottom of the upper chimney pipe (101), and a lower flange (104) is arranged at the top of the lower chimney pipe (102).
3. The flange condensation overflow prevention device special for a chimney according to claim 2, wherein: the upper flange (103) is in butt joint with the lower flange (104), and at least two groups of equidistant fixing bolts (105) are arranged between the upper flange (103) and one circle of the lower flange (104).
4. The flange condensation overflow prevention device special for a chimney according to claim 1, wherein: the first half shell (201) and the second half shell (202) have the same structure, and the first half shell (201) and the second half shell (202) are made of stainless steel.
5. The flange condensation overflow prevention device special for a chimney according to claim 1, wherein: the two groups of semi-open circular grooves (203) at the top and the bottom of the first half shell (201) and the second half shell (202) are combined to form a circular hole, and the diameter of the circular hole is matched with the diameters of the upper chimney pipeline (101) and the lower chimney pipeline (102).
6. The flange condensation overflow prevention device special for a chimney according to claim 1, wherein: the port department welding of first half shell (201) outer wall has second welding piece (4), and second welding piece (4) are equipped with jack (401) of two at least equidistance groups towards one side of second half shell (202), and the inner wall of jack (401) is equipped with bayonet socket (402), the port department welding of second half shell (202) outer wall has first welding piece (3), and first welding piece (3) are equipped with inserted bar (301) with jack (401) symmetry towards one side of first half shell (201), and inserted bar (301) surface is equipped with rubber piece (302).
7. The flange condensation overflow prevention device special for a chimney according to claim 1, wherein: one side of the first half shell (201) and one side of the second half shell (202) are welded with a handle (5), and a rubber sleeve is sleeved at the hand-held position of the handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321554541.XU CN220038505U (en) | 2023-06-19 | 2023-06-19 | Special flange condensation overflow prevention device for chimney |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321554541.XU CN220038505U (en) | 2023-06-19 | 2023-06-19 | Special flange condensation overflow prevention device for chimney |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220038505U true CN220038505U (en) | 2023-11-17 |
Family
ID=88740832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321554541.XU Active CN220038505U (en) | 2023-06-19 | 2023-06-19 | Special flange condensation overflow prevention device for chimney |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220038505U (en) |
-
2023
- 2023-06-19 CN CN202321554541.XU patent/CN220038505U/en active Active
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