CN214223834U - Flue gas heat exchanger - Google Patents
Flue gas heat exchanger Download PDFInfo
- Publication number
- CN214223834U CN214223834U CN202022457390.9U CN202022457390U CN214223834U CN 214223834 U CN214223834 U CN 214223834U CN 202022457390 U CN202022457390 U CN 202022457390U CN 214223834 U CN214223834 U CN 214223834U
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- filter
- flue gas
- medium
- fixed
- exchange
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Abstract
The utility model discloses a flue gas heat exchanger, including unable adjustment base, exchange storehouse, filter, flue gas entry, exhanst gas outlet, medium entry, medium export, unable adjustment base is four sides rectangle structure and top ann and is had three equidistance and symmetric distribution's fixed sleeper, fixed exchange storehouse has been placed to the unable adjustment base top, exchange storehouse right-hand member installs the filter and passes through bolt fixed connection, the filter right-hand member is fixed with the flue gas entry through threaded connection, exchange storehouse left end is opened there is the exhanst gas outlet and is sealed through welded connection, medium entry and medium export are installed respectively to exchange storehouse top left and right sides. The utility model discloses a filter reduces the dust of exchanging the storehouse inside to the filtration of flue gas and piles up, prolongs the period and the maintenance cost of plant maintenance.
Description
Technical Field
The utility model relates to a heat exchanger especially relates to a gas heater.
Background
The heat exchanger is equipment for transferring partial heat of hot fluid to cold fluid, also called as a heat exchanger, the inherent conditions of numerous population and rich coal resources in China make people need to use a large amount of coal, the flue gas heat exchanger is a device for utilizing flue gas waste heat, but dust accumulated in the existing flue gas heat exchanger is not easy to clean, and the novel flue gas heat exchanger is very inconvenient to need.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flue gas heat exchanger to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a flue gas heat exchanger, includes unable adjustment base, exchange storehouse, filter, flue gas entry, exhanst gas outlet, medium entry, medium export, unable adjustment base is four sides rectangle structure and top ann just has three equidistance and symmetric distribution's fixed sleeper, unable adjustment base has placed fixed exchange storehouse in the top, exchange storehouse right-hand member installs the filter and passes through bolt fixed connection, the filter right-hand member is fixed with the flue gas entry through threaded connection, exchange storehouse left end is opened has the exhanst gas outlet and is sealed through welded connection, medium entry and medium export are installed respectively to exchange storehouse top left and right sides.
On the basis of the technical scheme, the medium outlet is connected with a conveying bin below through a pipeline, the conveying bin is fixed in the exchange bin body through screws, the conveying bin is fixedly connected with a heat exchange fin group at the right end through a pipeline, the heat exchange fin group is connected with the medium outlet through a pipeline, and a circulating fan is installed at the right end.
On the basis of the technical scheme, the filter comprises a filter shell and filter screen cores, the outer layer of the filter shell is a protective iron sheet, one layer of heat-insulating material is paved on the inner side of the protective iron sheet, one layer of protective partition is sleeved on the inner side of the heat-insulating material and is fixedly connected through screws, and three groups of filter screen cores are installed on the inner side of the protective partition.
Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses an increase the dust of filter in to the flue gas and filter, dust when reducing the inside heat exchange in exchange storehouse is piled up, has reduced the cost of production maintenance when having improved the life of equipment, utilizes simultaneously to carry the storehouse to increase heat exchange medium flow with ultrathin plate heat exchanger fin and increase heat exchange medium's heat exchange efficiency.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention.
Fig. 2 is a sectional view of the present invention.
Fig. 3 is a schematic view of the connection of the heat exchanging fins of the present invention.
Fig. 4 is a schematic diagram of the filter structure of the present invention.
In the figure: 1. the device comprises a fixed base, 2, an exchange bin, 3, a filter, 4, a smoke inlet, 5, a smoke outlet, 6, a medium inlet, 7, a medium outlet, 8, a conveying bin, 9, a heat exchange plate group, 10, a circulating fan, 11, a filter shell, 12, a protective iron sheet, 13, a heat insulation layer, 14 and a filter screen core.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown in fig. 1-4, a flue gas heat exchanger, including unable adjustment base 1, exchange storehouse 2, filter 3, flue gas entry 4, exhanst gas outlet 5, medium entry 6, medium export 7, unable adjustment base 1 is four sides rectangular structure and top ann just has three equidistance and the fixed sleeper of symmetric distribution, fixed exchange storehouse 2 has been placed to unable adjustment base 1 top, exchange 2 right-hand members in storehouse install filter 3 and pass through bolt fixed connection, 3 right-hand members in filter are fixed with exhanst gas entry 4 through threaded connection, exchange 2 left ends in storehouse open and have exhanst gas outlet 5 and seal through welded connection, medium entry 6 and medium export 7 are installed respectively to the 2 top left and right sides in exchange storehouse.
The medium outlet 7 is connected with a conveying bin 8 below through a pipeline, the conveying bin 8 is fixed inside the exchange bin 2 through screws, the conveying bin 8 is fixedly connected with a heat exchange fin set 9 at the right end through a pipeline, and the heat exchange fin set 9 is connected with the medium inlet 6 through a pipeline and the right end is provided with a circulating fan 10.
The filter includes that 3 filter housing 11 and filter screen cores 14, 11 outer layers of filter housing are protection iron sheet 12, one deck insulation material 13 has been laid to protection iron sheet 12 inboard, 13 inboards of insulation material have cup jointed one deck protection baffle and have passed through screw fixed connection, three filter screen cores 14 of group are installed to the protection baffle inboard.
The utility model discloses a theory of operation: the flue gas enters the filter through the flue gas inlet, the filtered high-temperature flue gas flows downwards under the driving of the circulating fan and exchanges heat with the heat exchange medium between the heat exchange plate sets, and finally the medium after heat exchange is conveyed out through the medium outlet by the conveying bin.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (3)
1. The utility model provides a flue gas heat exchanger, includes unable adjustment base (1), exchange storehouse (2), filter (3), flue gas entry (4), exhanst gas outlet (5), medium entry (6), medium export (7), its characterized in that: unable adjustment base (1) is four sides rectangle structure and top ann just has three equidistance and symmetric distribution's fixed sleeper, fixed exchange storehouse (2) have been placed to unable adjustment base (1) top, exchange storehouse (2) right-hand member and install filter (3) and through bolt fixed connection, filter (3) right-hand member is fixed with flue gas entry (4) through threaded connection, exchange storehouse (2) left end is opened there is exhanst gas outlet (5) and is sealed through welded connection, medium entry (6) and medium export (7) are installed respectively to exchange storehouse (2) top left and right sides.
2. A flue gas heat exchanger according to claim 1, wherein: the medium outlet (7) is connected with a conveying bin (8) below through a pipeline, the conveying bin (8) is fixed in the exchange bin (2) through screws, the conveying bin (8) is fixedly connected with a heat exchange fin set (9) at the right end through a pipeline, and the heat exchange fin set (9) is connected with the medium inlet (6) through a pipeline and the right end is provided with a circulating fan (10).
3. A flue gas heat exchanger according to claim 1, wherein: filter (3) include filter housing (11) and filter screen core (14), filter housing (11) skin is protection iron sheet (12), one deck insulation material (13) have been laid to protection iron sheet (12) inboard, insulation material (13) inboard has cup jointed one deck protection baffle and has passed through screw fixed connection, three sets of filter screen cores (14) are installed to protection baffle inboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022457390.9U CN214223834U (en) | 2020-10-30 | 2020-10-30 | Flue gas heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022457390.9U CN214223834U (en) | 2020-10-30 | 2020-10-30 | Flue gas heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214223834U true CN214223834U (en) | 2021-09-17 |
Family
ID=77695710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022457390.9U Active CN214223834U (en) | 2020-10-30 | 2020-10-30 | Flue gas heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214223834U (en) |
-
2020
- 2020-10-30 CN CN202022457390.9U patent/CN214223834U/en active Active
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