CN206378022U - A kind of board-like flue gas even distribution device and the air heat exchanger using the device - Google Patents
A kind of board-like flue gas even distribution device and the air heat exchanger using the device Download PDFInfo
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- CN206378022U CN206378022U CN201720034522.2U CN201720034522U CN206378022U CN 206378022 U CN206378022 U CN 206378022U CN 201720034522 U CN201720034522 U CN 201720034522U CN 206378022 U CN206378022 U CN 206378022U
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- flue gas
- drainage plate
- distribution device
- even distribution
- gas even
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Abstract
The utility model discloses a kind of board-like flue gas even distribution device, including connecting plate and conduction part, the connecting plate is rectangle, and the centre of rectangle is provided with the pyramid type conduction part protruded to side, and the connecting plate and conduction part are equipped with conduction hole；The conduction part includes the first drainage plate, the second drainage plate, the 3rd drainage plate and the 4th drainage plate, first drainage plate, the second drainage plate, the 3rd drainage plate and the 4th drainage plate are triangle, and four drainage plates share a summit, form a pyramid type conduction part.The utility model flue gas even distribution device is arranged to pyramid type, and connecting plate uses rectangle, can be engaged with entrance hemispherical dome pipe fitting, make flue gas full and uniform in air heat-exchange pipe；Conduction hole axially it is identical with flowing to for flue gas, be each perpendicular to connecting plate, ensure that flue gas uniformly during direction do not change；Air heat-exchanging device adds flue gas even distribution device, and the smoke distribution of entrance can be made uniform, heat exchange efficiency is improved.
Description
Technical field
The utility model is related to a kind of board-like flue gas even distribution device and the air heat exchanger using the device.
Background technology
In the industry companion such as industrial process, particularly oil, chemical industry, electric power, there is the production of a large amount of flue gases as the energy burns
Raw, heat will be recycled by air heat exchanger mostly in flue gas.Now, flue gas is justified by pipeline by day
Local pipe fitting air inlet heat exchanger.In general, the flue gas flow rate of air inlet heat exchanger can form obvious velocity gradient,
Closer to edge, flue gas flow rate is slower.It is scattered whether to be uniformly just particularly important for flue gas, because flue gas is got over
Uniform heat exchange device efficiency is higher.
Utility model content
The utility model is in order to solve the above problems, it is proposed that a kind of board-like flue gas even distribution device, the utility model flue gas
Even distribution device is arranged to pyramid type, and connecting plate uses rectangle, can be engaged with entrance hemispherical dome pipe fitting, make flue gas in sky
It is full and uniform in gas heat exchanger tube；Conduction hole axially it is identical with flowing to for flue gas, be each perpendicular to connecting plate, ensure that flue gas exists
Direction does not change during uniform；A kind of air heat-exchanging device adds flue gas even distribution device, can make the flue gas of entrance
It is evenly distributed, improves heat exchange efficiency.
To achieve these goals, the utility model is adopted the following technical scheme that：
A kind of board-like flue gas even distribution device, including connecting plate and conduction part, the connecting plate are rectangle, and the centre of rectangle is set
The pyramid type conduction part of oriented side protrusion, the connecting plate and conduction part are equipped with conduction hole；
The conduction part includes the first drainage plate, the second drainage plate, the 3rd drainage plate and the 4th drainage plate, and described first draws
It is triangle to flow plate, the second drainage plate, the 3rd drainage plate and the 4th drainage plate, and four drainage plates share a summit, shape
Into a pyramid type conduction part.
The connecting plate is square.
First drainage plate and the 3rd drainage plate are symmetrical arranged, and the second drainage plate and the 4th drainage plate are symmetrical arranged.
The axis of the conduction hole is perpendicular to connecting plate.
The diameter of the conduction hole gradually increases from pyramid summit to surrounding.
The connecting plate and the material of conduction part are stainless steel.
A kind of air heat exchanger, including smoke inlet, entrance hemispherical dome pipe fitting, flue gas even distribution device, heat exchanger body,
Hemispherical dome pipe fitting and exhanst gas outlet are exported, the two ends of the heat exchanger body are respectively equipped with entrance hemispherical dome pipe fitting and outlet
Hemispherical dome pipe fitting, the front end of the entrance hemispherical dome pipe fitting is provided with smoke inlet, the end of the outlet hemispherical dome pipe fitting
End, which is provided with exhanst gas outlet, the entrance hemispherical dome pipe fitting, is provided with flue gas even distribution device.
The flue gas even distribution device is fixed on by support frame on the inwall of entrance hemispherical dome.
The material of the flue gas even distribution device is stainless steel.
The beneficial effects of the utility model are：
(1) flue gas even distribution device of the present utility model is arranged to pyramid type, and connecting plate uses rectangle, can be with entrance day
Circularly square tube part is engaged, and makes flue gas full and uniform in air heat-exchange pipe；
(2) conduction hole of the present utility model is axially identical with flowing to for flue gas, is each perpendicular to connecting plate, ensure that flue gas
Direction does not change during uniform；
(3) air heat-exchanging device of the present utility model adds flue gas even distribution device, and the smoke distribution of entrance can be made equal
It is even, improve heat exchange efficiency.
Brief description of the drawings
Fig. 1 is the utility model air heat exchanger overall structure diagram；
Fig. 2 is the utility model flue gas even distribution device overall structure diagram；
Fig. 3 is the utility model flue gas even distribution device drainage plate distributed architecture schematic diagram；
Fig. 4 is the utility model flue gas even distribution device cross section structure schematic diagram；
Fig. 5 is the utility model flue gas even distribution device vertical section structure schematic diagram；
Fig. 6 is the utility model flue gas even distribution device conduction hole direction schematic diagram；
Fig. 7 is the utility model flue gas even distribution device mounting structure schematic diagram；
Wherein, 1, smoke inlet, 2, entrance hemispherical dome pipe fitting, 3, flue gas even distribution device, 4, heat exchanger body, 5, outlet
Hemispherical dome pipe fitting, 6, exhanst gas outlet, 7, support frame, 31, connecting plate, 32, conduction part, 33, conduction hole, the 321, first drainage
Plate, the 322, second drainage plate, the 323, the 3rd drainage plate, the 324, the 4th drainage plate.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Shown in Fig. 2, a kind of board-like flue gas even distribution device 3, including connecting plate 31 and conduction part 32, the connecting plate 31 is square
Shape, the centre of rectangle is provided with the pyramid type conduction part 32 protruded to side, and the connecting plate 31 and conduction part 32 are equipped with drainage
Hole 33；
Shown in Fig. 3-5, the conduction part 32 includes the first drainage plate 321, the second drainage plate 322, the and of the 3rd drainage plate 323
4th drainage plate 324, first drainage plate 321, the second drainage plate 322, the 3rd drainage plate 323 and the 4th drainage plate 324 are equal
For triangle, and four drainage plates share a summit, form a pyramid type conduction part 32, and pyramid type conduction part 32 is fixed on
On connecting plate 31, welding manner can be used, by the first drainage plate 321, the second drainage plate 322, the 3rd drainage plate 323 and, the
Four drainage plates 324 and connecting plate 31 weld together, it is ensured that do not leak out the stitching portion of each plate and plate.Connection described herein
Plate 31 is square.First drainage plate 321 is symmetrical arranged with the 3rd drainage plate 323 and shape is identical, the second drainage plate 322
It is symmetrical arranged with the 4th drainage plate 324 and shape is identical.Shown in Fig. 6, on connecting plate 31 and four drainage plates of conduction part 32
Conduction hole 33 is equipped with, wherein the conduction hole 33 on four drainage plates and the angled setting of drainage plate at each place, i.e., do not hang down
Directly with the drainage plate at respective place, the axis of the conduction hole 33 so ensure that flue gas passes through cigarette perpendicular to connecting plate 31
The flow direction of flue gas does not change after gas even distribution device 3.The diameter of the conduction hole 33 gradually increases from pyramid summit to surrounding.
Current gradient can be internally formed after air heat exchanger because flue gas is entered, i.e. centre position (with smoke inlet 1 coaxial position
Put) place's flue gas flow rate is fast, and marginal position (close to the sidewall locations of heat exchanger body 4) place's flue gas flow rate is slow, by the straight of conduction hole 33
Pyramid summit gradually increases to surrounding without leave, and the minor diameter pod apertures around summit can limit the flue gas of middle position
Flow velocity, and can pass through easier flue gas positioned at the major diameter pod apertures of the side-walls of heat exchanger body 4, so pass through difference
The pod apertures of diameter are carried out after equilibrium to flue gas, ensure that the smoke distribution in heat exchanger is uniform, flow velocity is identical.The connection
Plate 31 and the material of conduction part 32 are stainless steel, are made using stainless steel, can reduce the attachment of dust in flue gas, and extension is follow-up
Maintenance period in use.
Shown in Fig. 1, a kind of air heat exchanger, including smoke inlet 1, entrance hemispherical dome pipe fitting 2, flue gas even distribution device 3,
Heat exchanger body 4, outlet hemispherical dome pipe fitting 5 and exhanst gas outlet 6, the two ends of the heat exchanger body 4 are respectively equipped with entrance day
Circularly square tube part 2 and outlet hemispherical dome pipe fitting 5, the front end of the entrance hemispherical dome pipe fitting 2 is provided with smoke inlet 1, described
The end for exporting hemispherical dome pipe fitting 5 is provided with exhanst gas outlet 6, the entrance hemispherical dome pipe fitting 2 provided with flue gas even distribution device
3.Shown in Fig. 7, the flue gas even distribution device 3 is fixed on by support frame 7 on the inwall of entrance hemispherical dome, flue gas even distribution device
3 are fixed with support frame 7 using bolt.The material of the flue gas even distribution device 3 is stainless steel.
It is not new to this practicality although above-mentioned embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deform still in protection model of the present utility model
Within enclosing.
Claims (9)
1. a kind of board-like flue gas even distribution device, it is characterized in that：Including connecting plate and conduction part, the connecting plate is rectangle, rectangle
Centre be provided with the pyramid type conduction part protruded to side, the connecting plate and conduction part are equipped with conduction hole；
The conduction part includes the first drainage plate, the second drainage plate, the 3rd drainage plate and the 4th drainage plate, first drainage
Plate, the second drainage plate, the 3rd drainage plate and the 4th drainage plate are triangle, and four drainage plates share a summit, are formed
One pyramid type conduction part.
2. a kind of board-like flue gas even distribution device as claimed in claim 1, it is characterized in that：The connecting plate is square.
3. a kind of board-like flue gas even distribution device as claimed in claim 1, it is characterized in that：First drainage plate and the 3rd drainage
Plate is symmetrical arranged, and the second drainage plate and the 4th drainage plate are symmetrical arranged.
4. a kind of board-like flue gas even distribution device as claimed in claim 2, it is characterized in that：The axis of the conduction hole is perpendicular to even
Fishplate bar.
5. a kind of board-like flue gas even distribution device as claimed in claim 4, it is characterized in that：The diameter of the conduction hole is from pyramid top
Point gradually increases to surrounding.
6. a kind of board-like flue gas even distribution device as claimed in claim 1, it is characterized in that：The material of the connecting plate and conduction part
For stainless steel.
7. a kind of air heat exchanger, it is characterized in that：Usage right requires any one flue gas even distribution device described in 1-6；
Specifically include smoke inlet, entrance hemispherical dome pipe fitting, flue gas even distribution device, heat exchanger body, outlet hemispherical dome pipe
Part and exhanst gas outlet, the two ends of the heat exchanger body are respectively equipped with entrance hemispherical dome pipe fitting and outlet hemispherical dome pipe fitting,
The front end of the entrance hemispherical dome pipe fitting is provided with smoke inlet, and the end of the outlet hemispherical dome pipe fitting goes out provided with flue gas
Mouthful, flue gas even distribution device is provided with the entrance hemispherical dome pipe fitting.
8. a kind of air heat exchanger as claimed in claim 7, it is characterized in that：The flue gas even distribution device is fixed by support frame
On the inwall of entrance hemispherical dome.
9. a kind of air heat exchanger as claimed in claim 8, it is characterized in that：The material of the flue gas even distribution device is stainless
Steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720034522.2U CN206378022U (en) | 2017-01-12 | 2017-01-12 | A kind of board-like flue gas even distribution device and the air heat exchanger using the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720034522.2U CN206378022U (en) | 2017-01-12 | 2017-01-12 | A kind of board-like flue gas even distribution device and the air heat exchanger using the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206378022U true CN206378022U (en) | 2017-08-04 |
Family
ID=59404044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720034522.2U Active CN206378022U (en) | 2017-01-12 | 2017-01-12 | A kind of board-like flue gas even distribution device and the air heat exchanger using the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206378022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048827A (en) * | 2021-01-03 | 2021-06-29 | 温州捷合郸科技有限公司 | Backflow impact type self-cleaning flue gas heat exchange tube |
-
2017
- 2017-01-12 CN CN201720034522.2U patent/CN206378022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048827A (en) * | 2021-01-03 | 2021-06-29 | 温州捷合郸科技有限公司 | Backflow impact type self-cleaning flue gas heat exchange tube |
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