CN212340020U - Flue gas waste heat recovery tower - Google Patents
Flue gas waste heat recovery tower Download PDFInfo
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- CN212340020U CN212340020U CN202020794340.7U CN202020794340U CN212340020U CN 212340020 U CN212340020 U CN 212340020U CN 202020794340 U CN202020794340 U CN 202020794340U CN 212340020 U CN212340020 U CN 212340020U
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- flue gas
- recovery tower
- circulation pipeline
- pipeline
- gas circulation
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Abstract
The utility model relates to a waste heat recovery field specifically discloses a flue gas waste heat recovery tower, including the recovery tower, one side of recovery tower is provided with the water inlet, the flue gas import is installed to the lateral surface that lies in the recovery tower under the water inlet, the inside of recovery tower is provided with the flue gas circulation pipeline, the cooling water intermediate layer has been cup jointed in the outside of flue gas circulation pipeline, and the mid-mounting of flue gas circulation pipeline has the layering baffle, the heat pipe is installed to the both sides of layering baffle, the inside that the outside of heat pipe lies in the flue gas circulation pipeline has cup jointed radiating fin, the length of layering baffle is less than the inboard length of flue gas circulation pipeline. The structure of retrieving the tower main part is long cylindric, and the length of layering baffle is less than the inboard length of flue gas circulation pipeline, increases the length of the circulation route of flue gas, and the cooling water intermediate layer that cup joints in the outside of flue gas circulation pipeline for the whole area of contact with water of flue gas circulation pipeline increases, thereby makes radiating effect obtain promoting.
Description
Technical Field
The utility model relates to a waste heat recovery field specifically is a flue gas waste heat recovery tower.
Background
Flue gas waste heat recovery is to contain in, the secondary energy of high temperature is retrieved and is recycled, both practiced thrift the resource, the rate of utilization of resource has also been improved, thermal power plant often can burn a large amount of energy and be used for generating electricity, but have a large amount of waste heat to be taken away by the flue gas in the burning energy, in order to make the heat of energy burning by make full use of, diversified flue gas waste heat recoverer is made, heat recovery unit most all utilizes the exothermic principle of hydrologic cycle heat absorption.
However, most of the waste heat recoverers on the market are horizontally arranged, so that the volatilization speed of the heat of the flue gas is low when the flue gas is absorbed. Therefore, the technical personnel in the field provide a flue gas waste heat recovery tower to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flue gas waste heat recovery tower to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a flue gas waste heat recovery tower, includes the recovery tower, one side of recovery tower is provided with the water inlet, be located the lateral surface of recovery tower under the water inlet and install the flue gas import, the delivery port is installed to the opposite side of recovery tower, be located the lateral surface of recovery tower under the delivery port and install the exhanst gas outlet, the inside of recovery tower is provided with the flue gas circulation pipeline, the cooling water intermediate layer has been cup jointed in the outside of flue gas circulation pipeline, and the mid-mounting of flue gas circulation pipeline has the layering baffle, the heat pipe is installed to the both sides of layering baffle, radiating fin has been cup jointed in the inside that the outside of heat pipe is located the flue gas circulation pipeline, the length of layering baffle is less than the inboard length of flue.
As a further aspect of the present invention: the heat conduction pipe is in penetrating connection with the smoke circulation pipeline, the radiating fins are fixedly connected with the heat conduction pipe in a welding mode, and the layered separation plates are rotatably connected with the heat conduction pipe through threads.
As a further aspect of the present invention: the water inlet and the water outlet are communicated with the cooling water interlayer, the flue gas inlet and the flue gas outlet are communicated with the flue gas circulation pipeline, and the connection part of the heat conduction pipe and the cooling water interlayer is tight and seamless.
As a further aspect of the present invention: one side of the flue gas inlet is connected with a second induced draft fan through a pipeline, and a flue gas furnace is installed on one side of the second induced draft fan.
As a further aspect of the present invention: the flue gas furnace is connected with the second draught fan through a pipeline in a through mode.
As a further aspect of the present invention: one side of flue gas export has first draught fan through the pipe mounting, the chimney is installed to one side of first draught fan.
As a further aspect of the present invention: the flue gas outlet is communicated with the first induced draft fan through a pipeline, and the chimney is communicated with the first induced draft fan through a pipeline.
Compared with the prior art, the beneficial effects of the utility model are that: the structure of the designed recovery tower main body is in a long cylindrical shape, compared with a traditional heat absorber arranged horizontally, the heat absorber can increase the running path of smoke and help to absorb heat, the length of the layered partition plate is smaller than the length of the inner side of the smoke circulating pipeline, so that the interior of the smoke circulating pipeline can be divided into two parts, the length of the running path of the smoke is increased, and a cooling water interlayer sleeved on the outer side of the smoke circulating pipeline increases the contact area of the whole smoke circulating pipeline and water, thereby improving the heat dissipation effect, enabling high-temperature smoke to move towards the upper side of the smoke circulating pipeline, enabling the interior of the smoke circulating pipeline to be isolated by the arrangement of the layered partition plate, further enabling the moving route of the smoke to be increased, increasing the volatilization of the smoke heat, absorbing the heat by the heat conducting pipes and the heat radiating fins when the smoke rises, and enabling the heat conducting pipes to be communicated with the smoke, in use, cooling water is injected into the flue gas flow duct through the water inlet, thereby absorbing heat from the portion inside the flue gas flow duct.
Drawings
FIG. 1 is a schematic structural diagram of a flue gas waste heat recovery tower;
FIG. 2 is a partial structural sectional view of the whole recovery tower in a flue gas waste heat recovery tower;
fig. 3 is a top view of a recovery tower in a flue gas waste heat recovery tower.
In the figure: 1. a recovery tower; 2. a water inlet; 3. a flue gas inlet; 4. a flue gas outlet; 5. a water outlet; 6. a chimney; 7. a first induced draft fan; 8. a flue gas furnace; 9. a second induced draft fan; 101. a flue gas circulation duct; 102. a cooling water interlayer; 103. a layered partition plate; 104. a heat conducting pipe; 105. and (4) radiating fins.
Detailed Description
Please refer to fig. 1-3, in the embodiment of the utility model, a flue gas waste heat recovery tower, including recovery tower 1, one side of recovery tower 1 is provided with water inlet 2, flue gas inlet 3 is installed to the lateral surface that is located recovery tower 1 under water inlet 2, delivery port 5 is installed to the opposite side of recovery tower 1, flue gas outlet 4 is installed to the lateral surface that is located recovery tower 1 under delivery port 5, the inside of recovery tower 1 is provided with flue gas circulation pipeline 101, cooling water interlayer 102 has been cup jointed in the outside of flue gas circulation pipeline 101, and the mid-mounting of flue gas circulation pipeline 101 has layered partition plate 103, heat pipe 104 is installed to the both sides of layered partition plate 103, radiating fin 105 has been cup jointed in the inside that the outside of heat pipe 104 is located flue gas circulation pipeline 101, the length of layered partition plate 103 is less than the inboard length of flue gas circulation pipeline 101.
In fig. 1, 2, 3: the heat conduction pipe 104 is connected with the flue gas circulation pipeline 101 in a penetrating way, the heat radiation fins 105 are fixedly connected with the heat conduction pipe 104 by welding, the layered partition plate 103 is connected with the heat conduction pipe 104 by screw thread rotation, the water inlet 2 and the water outlet 5 are connected with the cooling water interlayer 102 in a penetrating way, the flue gas inlet 3 and the flue gas outlet 4 are connected with the flue gas circulation pipeline 101 in a penetrating way, the joint of the heat conduction pipe 104 and the cooling water interlayer 102 is tight and seamless, one side of the flue gas inlet 3 is connected with a second induced draft fan 9 (type: B3P133-EC072) by a pipeline, one side of the second induced draft fan 9 is provided with the flue gas furnace 8, the flue gas inlet 3 is connected with the second induced draft fan 9 in a penetrating way by a pipeline, one side of the flue gas outlet 4 is provided with the first induced draft fan 7 by a pipeline, one side of the first induced draft fan 7 is provided with, the chimney 6 is communicated with the first induced draft fan 7 through a pipeline.
In fig. 1, 2: flue gas inlet 3, gas outlet 4 and flue gas circulation pipeline 101 through connection, consequently can make things convenient for the flue gas in the flue gas stove 8 to get into the inside of flue gas circulation pipeline 101, water inlet 2, delivery port 5 and cooling water intermediate layer 102 through connection, consequently can conveniently introduce the cooling water and absorb heat in the cooling water intermediate layer 102, heat pipe 104 is inseparable seamless with the junction of cooling water intermediate layer 102, thereby the reutilization can be drawn forth to the water after the heat absorption, prevent that the inside water of cooling water intermediate layer 102 can leak and lead to the use of device to receive the influence in flue gas circulation pipeline 101.
In fig. 2, 3: the length of the layered partition plate 103 is smaller than the length of the inner side of the flue gas circulation pipe 101, so that the inner part of the flue gas circulation pipe 101 can be divided into two parts, thereby increasing the length of the circulation path of the flue gas, the contact area between the whole flue gas circulation pipe 101 and water is increased by the cooling water interlayer 102 sleeved on the outer side of the flue gas circulation pipe 101, so that the heat dissipation effect is improved, the high-temperature flue gas can move to the upper part of the flue gas circulation pipe 101, the inner part of the flue gas circulation pipe 101 is partitioned by the layered partition plate 103, thereby increasing the movement route of the flue gas, increasing the volatilization of the heat of the flue gas, the heat can be absorbed by the heat conduction pipe 104 and the heat dissipation fins 105 when the flue gas rises, the heat conduction pipe 104 is communicated with the flue gas circulation pipe 101, and cooling water is injected into the flue gas circulation pipe 101 through the water inlet 2 during use, thereby absorbing the heat of the part, after the temperature of the water in the flue gas circulation pipeline 101 rises, hot water can be released through the water outlet 5, and then cooling water is continuously added.
The utility model discloses a theory of operation is: the flue gas furnace 8 can generate a large amount of high-temperature flue gas in use, the high-temperature flue gas in the flue gas furnace 8 is sucked into the flue gas circulating pipeline 101 from the flue gas inlet 3 by utilizing the action of the second induced draft fan 9, the high-temperature flue gas can move towards the upper part of the flue gas circulating pipeline 101, the inside of the flue gas circulating pipeline 101 is partitioned by the arrangement of the layered partition plate 103, so that the moving route of the flue gas is increased, the volatilization of the heat of the flue gas is increased, the heat can be absorbed by the heat conduction pipe 104 and the heat dissipation fins 105 when the flue gas rises, the heat conduction pipe 104 is communicated with the flue gas circulating pipeline 101, and cooling water is injected into the flue gas circulating pipeline 101 through the water inlet 2 in use, so that the part in the flue gas circulating pipeline 101 is absorbed with heat, hot water can be released through the water outlet 5 after the water temperature in the flue gas circulating pipeline 101, the heat of the flue gas is absorbed by a first induced draft fan 7 and then is discharged from a chimney 6.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The flue gas waste heat recovery tower comprises a recovery tower (1) and is characterized in that a water inlet (2) is arranged on one side of the recovery tower (1), a flue gas inlet (3) is arranged on the outer side surface of the recovery tower (1) under the water inlet (2), a water outlet (5) is arranged on the other side of the recovery tower (1), a flue gas outlet (4) is arranged on the outer side surface of the recovery tower (1) under the water outlet (5), a flue gas circulation pipeline (101) is arranged in the recovery tower (1), a cooling water interlayer (102) is sleeved on the outer side of the flue gas circulation pipeline (101), a layered partition plate (103) is arranged in the middle of the flue gas circulation pipeline (101), heat conduction pipes (104) are arranged on two sides of the layered partition plate (103), and heat dissipation fins (105) are sleeved on the outer side of the heat conduction pipes (104) in the flue gas circulation pipeline (101), the length of the layered partition plate (103) is less than the length of the inner side of the smoke gas circulation pipeline (101).
2. The flue gas waste heat recovery tower of claim 1, wherein the heat conducting pipe (104) is connected with the flue gas circulation pipeline (101) in a penetrating manner, the heat radiating fins (105) are fixedly connected with the heat conducting pipe (104) through welding, and the layered partition plate (103) is rotatably connected with the heat conducting pipe (104) through threads.
3. The flue gas waste heat recovery tower of claim 1, wherein the water inlet (2) and the water outlet (5) are communicated with the cooling water interlayer (102), the flue gas inlet (3) and the flue gas outlet (4) are communicated with the flue gas circulation pipeline (101), and the connection between the heat conduction pipe (104) and the cooling water interlayer (102) is tight and seamless.
4. The flue gas waste heat recovery tower according to claim 1, wherein one side of the flue gas inlet (3) is connected with a second induced draft fan (9) through a pipeline, and a flue gas furnace (8) is installed on one side of the second induced draft fan (9).
5. The flue gas waste heat recovery tower of claim 4, wherein the flue gas inlet (3) is in through connection with a second induced draft fan (9) through a pipeline, and the flue gas furnace (8) is in through connection with the second induced draft fan (9) through a pipeline.
6. The flue gas waste heat recovery tower of claim 1, wherein a first induced draft fan (7) is installed on one side of the flue gas outlet (4) through a pipeline, and a chimney (6) is installed on one side of the first induced draft fan (7).
7. The flue gas waste heat recovery tower of claim 6, wherein the flue gas outlet (4) is in through connection with a first induced draft fan (7) through a pipeline, and the chimney (6) is in through connection with the first induced draft fan (7) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020794340.7U CN212340020U (en) | 2020-05-14 | 2020-05-14 | Flue gas waste heat recovery tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020794340.7U CN212340020U (en) | 2020-05-14 | 2020-05-14 | Flue gas waste heat recovery tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212340020U true CN212340020U (en) | 2021-01-12 |
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ID=74080272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020794340.7U Active CN212340020U (en) | 2020-05-14 | 2020-05-14 | Flue gas waste heat recovery tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212340020U (en) |
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2020
- 2020-05-14 CN CN202020794340.7U patent/CN212340020U/en active Active
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