CN210004432U - boiler smoke exhaust pipe heat energy utilization device - Google Patents
boiler smoke exhaust pipe heat energy utilization device Download PDFInfo
- Publication number
- CN210004432U CN210004432U CN201920222470.0U CN201920222470U CN210004432U CN 210004432 U CN210004432 U CN 210004432U CN 201920222470 U CN201920222470 U CN 201920222470U CN 210004432 U CN210004432 U CN 210004432U
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- boiler
- cooling
- pipe
- tube
- cooling water
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Abstract
The utility model discloses an boiler smoke exhaust pipe heat utilization equipment, including the boiler with discharge fume the pipe, discharge fume the pipe and install on the top of boiler, the side of discharging fume the pipe and install cooling water storage box, the side of cooling water storage box is connected with the booster pump, the internally mounted that the top of booster pump is connected with the raceway cooling tube has the inner tube, the draught fan is installed in the outside of cooling tube, condenser and boiler pipe connection, the condenser is linked together with the cooling tube, the utility model discloses a check valve control cooling water flows to in the cooling tube from cooling water storage box, reaches the effect of cooling heat transfer inner tube, carries out the secondary heat transfer, fully conducts a large amount of heats that high temperature flue gas discharge in-process took out, can make the cooling water in the cooling tube keep the quantitative state all the time, has ensured the secondary heat transfer effect, effectively prevents that the surface of inner tube from receiving the erosion.
Description
Technical Field
The utility model relates to an industrial boiler technical field, in particular to kinds of boiler exhaust fume tube heat utilization equipment.
Background
The boiler is kinds of energy conversion equipment, the energy input to the boiler has chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or organic heat carrier with fixed heat energy, because the flue gas at the outlet of the last heated surface of the boiler also keeps fixed temperature ( is generally larger than 300 ℃, and some even reaches about 700 ℃), and the flue gas is not utilized after being beaten to the atmosphere, the heat loss is large, the current flue gas heat energy utilization device only adopts a single heat exchange circulation, the residual heat of the flue gas cannot be fully exchanged, and the salt scale generated by the steam is easy to remain on the heat exchange tube due to insufficient heat exchange effect in the heat exchange process, thereby influencing the service life.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome prior art's defect, kinds of boiler smoke discharging pipe heat utilization equipment are provided, flow into to the cooling tube in from the cooling water storage box through check valve control cooling water, reach the effect of cooling heat transfer inner tube, and the draught fan takes outside air out to the cavity of cooling tube in, advance step enhancement cooling water's heat preservation state, carry out the secondary heat transfer, fully conduct a large amount of heats of taking out in the high temperature flue gas discharge process, can make the cooling water in the cooling tube remain the ration state throughout, the secondary heat transfer effect has been ensured, install the active carbon filter screen between draught fan and the cooling tube, can make the draught fan take outside air out to the in-process of cavity and keep the air clean through the active carbon filter screen, effectively prevent that the surface of inner tube from receiving the erosion, be convenient for a long time use.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model discloses boiler smoke exhaust pipe heat utilization equipment, include the boiler and discharge fume the pipe, discharge fume the pipe and install on the top of boiler, the side of discharging fume the pipe installs cooling water storage box, and the cooling water storage box is located the top of boiler, the side of cooling water storage box is connected with the booster pump, the top of booster pump is connected with the raceway, the end of raceway is connected with the cooling tube, the heat exchanger is installed to the bottom of cooling tube, the internally mounted of cooling tube has the inner tube, the draught fan is installed in the outside of cooling tube, the condenser is installed in the outside of heat exchanger, condenser and boiler pipe connection, the condenser is linked together with the cooling tube.
As the utility model discloses an preferred technical scheme, the outside surface mounting of raceway has the check valve.
As the utility model discloses an preferred technical scheme, the cavity has been seted up between cooling tube and the inner tube, the cooling tube cup joints with the inner tube mutually, and the cooling tube is linked together with the draught fan.
As the utility model discloses an preferred technical scheme, install the active carbon filter screen between draught fan and the cooling tube.
As the utility model discloses an preferred technical scheme, the tub of discharging fume is linked together through inner tube and heat exchanger, and the heat exchanger is linked together with the boiler.
As the preferred technical proposals of the utility model, the inner tube is made of aluminum alloy material.
As the utility model discloses an preferred technical scheme, be provided with the diaphragm between condenser and the heat exchanger.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a check valve control cooling water flows to in the cooling tube from the cooling water storage box, reach the effect of cooling heat transfer inner tube, and the draught fan takes outside air out to the cavity of cooling tube in, advance steps and strengthen the heat preservation state of cooling water, carry out the secondary heat transfer, a large amount of heats that fully take out in the high temperature flue gas discharge process are conducted, can make the cooling water in the cooling tube remain the ration state all the time, the secondary heat transfer effect has been ensured, install the active carbon filter screen between draught fan and the cooling tube, can make the draught fan take outside air out to the in-process of cavity and keep the air clean through the active carbon filter screen, effectively prevent that the surface of inner tube from receiving the erosion, be convenient for use for a long time.
Drawings
The accompanying drawings are included to provide a further understanding of the invention at , and are incorporated in and constitute a part of this specification at , which together with the description of embodiment serve to explain the invention and are not intended to limit the invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the inner tubular structure of the present invention;
FIG. 3 is a structural diagram of the connection between the induced draft fan and the cooling pipe;
in the figure: 1. a boiler; 2. a smoke exhaust pipe; 3. a cooling water storage tank; 4. a booster pump; 5. a water delivery pipe; 6. A cooling tube; 7. a heat exchanger; 8. an inner tube; 9. an induced draft fan; 10. a condenser; 11. a one-way valve; 12. A cavity; 13. an active carbon filter screen.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention. Wherein like reference numerals refer to like parts throughout.
In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
As shown in fig. 1-3, the utility model provides an boiler smoke exhaust pipe heat utilization equipment, including boiler 1 and smoke exhaust pipe 2, smoke exhaust pipe 2 installs on boiler 1's top, side that smoke exhaust pipe 2 installed cooling water storage box 3, and cooling water storage box 3 is located boiler 1's top, cooling water storage box 3's side is connected with booster pump 4, booster pump 4's top is connected with raceway 5, the end of raceway 5 is connected with cooling tube 6, heat exchanger 7 is installed to cooling tube 6's bottom, cooling tube 6's internally mounted has inner tube 8, draught fan 9 is installed in cooling tube 6's the outside, condenser 10 is installed in the outside of heat exchanger 7, condenser 10 and boiler 1 pipe connection, condenser 10 is linked together with cooling tube 6.
Step , the outside surface of the water pipe 5 is provided with a one-way valve 11, so that the booster pump 4 is conveniently controlled by the one-way valve 11 to flow cooling water from the cooling water storage box 3 to the cooling pipe 6, and the effect of cooling the heat exchange inner pipe 8 is achieved.
Seted up cavity 12 between cooling tube 6 and the inner tube 8, cooling tube 6 cup joints with inner tube 8 mutually, and cooling tube 6 is linked together with draught fan 9, makes things convenient for draught fan 9 to take out the outside air to the cavity 12 of cooling tube 6 in, advances step enhancement cooling water's heat preservation state.
Install active carbon filter screen 13 between draught fan 9 and the cooling tube 6, can make the draught fan take out the in-process to cavity 12 with the outside air and keep the air clean through active carbon filter screen 13, prevent effectively that the surface of inner tube 8 from receiving the erosion.
The smoke exhaust pipe 2 is communicated with the heat exchanger 7 through the inner pipe 8, the heat exchanger 7 is communicated with the boiler 1, and smoke generated by the boiler 1 can firstly carry out primary heat exchange through the finned pipes in the heat exchanger 7.
The inner pipe 8 is made of aluminum alloy material, and the aluminum alloy has good corrosion resistance, strong structural strength and long service life.
And a diaphragm is arranged between the condenser 10 and the heat exchanger 7, so that the smoke can be prevented from penetrating out of the condenser 10.
It is specific, at first the flue gas that boiler 1 passed out upwards circulates through heat exchanger 7 and carries out preliminary heat transfer, then flow to the cooling tube 6 in from cooling water storage box 3 through check valve 11 control cooling water, reach the effect of cooling heat transfer inner tube 8, and draught fan 9 takes outside air out to the cavity 12 of cooling tube 6 in, advance step enhancement cooling water's heat preservation state, carry out the secondary heat transfer, fully conduct a large amount of heats that high temperature flue gas discharge in-process took out, and cooling water flows to the inside of boiler 1 again after to condenser 10, reach the effect that the boiler preheats, abundant energy-conserving effect, can make the cooling water in the cooling tube 6 keep the quantitative state all the time through control valve 11, the secondary heat transfer effect has been ensured.
The utility model discloses a 11 flows to in the cooling tube 6 from the interior flow direction of cooling water storage box 3 of check valve, reach the effect of cooling heat transfer inner tube 8, and draught fan 9 takes outside air out to in the cavity 12 of cooling tube 6, advance steps and strengthen the heat preservation state of cooling water, carry out the secondary heat transfer, fully conduct a large amount of heats of high temperature flue gas discharge in-process area play, can make the cooling water in the cooling tube 6 remain the ration state throughout, the secondary heat transfer effect has been ensured, install activated carbon filter screen 13 between draught fan 9 and the cooling tube 6, can make the draught fan take outside air out to the in-process of cavity 12 through activated carbon filter screen 13 keep the air clean, effectively prevent that the surface of inner tube 8 from receiving the erosion, be convenient for use for a long time.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
- The utility model provides a boiler smoke exhaust pipe heat utilization equipment, including boiler (1) and smoke exhaust pipe (2), its characterized in that, smoke exhaust pipe (2) are installed on the top of boiler (1), side of smoke exhaust pipe (2) installs cooling water storage box (3), and cooling water storage box (3) are located the top of boiler (1), the side of cooling water storage box (3) is connected with booster pump (4), the top of booster pump (4) is connected with raceway (5), the end connection of raceway (5) has cooling tube (6), heat exchanger (7) are installed to the bottom of cooling tube (6), the internally mounted of cooling tube (6) has inner tube (8), draught fan (9) are installed in the outside of cooling tube (6), condenser (10) are installed in the outside of heat exchanger (7), condenser (10) and boiler (1) pipe connection, condenser (10) are linked together with cooling tube (6).
- 2. The thermal energy utilization device of kinds of boiler smoke discharge pipes of claim 1, wherein the outside surface of the water pipe (5) is installed with a one-way valve (11).
- 3. The heat energy utilization device of kinds of boiler smoke discharge pipes of claim 1, wherein a cavity (12) is opened between the cooling pipe (6) and the inner pipe (8), the cooling pipe (6) is sleeved with the inner pipe (8), and the cooling pipe (6) is communicated with the induced draft fan (9).
- 4. The thermal energy utilization device of kinds of boiler smoke discharge pipes of claim 1, wherein an activated carbon filter screen (13) is installed between the induced draft fan (9) and the cooling pipe (6).
- 5. The thermal energy utilization device of kinds of boiler smoke exhaust pipes of claim 1, wherein the smoke exhaust pipe (2) is connected to the heat exchanger (7) through the inner pipe (8), and the heat exchanger (7) is connected to the boiler (1).
- 6. The thermal energy utilization device of kinds of boiler smoke discharge tubes according to claim 1, wherein the inner tube (8) is made of aluminum alloy material.
- 7. The thermal energy utilization device of kinds of boiler smoke discharge pipes of claim 1, wherein a diaphragm is disposed between the condenser (10) and the heat exchanger (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920222470.0U CN210004432U (en) | 2019-02-22 | 2019-02-22 | boiler smoke exhaust pipe heat energy utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920222470.0U CN210004432U (en) | 2019-02-22 | 2019-02-22 | boiler smoke exhaust pipe heat energy utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210004432U true CN210004432U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920222470.0U Expired - Fee Related CN210004432U (en) | 2019-02-22 | 2019-02-22 | boiler smoke exhaust pipe heat energy utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210004432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268287A (en) * | 2020-10-26 | 2021-01-26 | 安徽天康特种钢管有限公司 | High-temperature-resistant pipe for incinerator |
-
2019
- 2019-02-22 CN CN201920222470.0U patent/CN210004432U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268287A (en) * | 2020-10-26 | 2021-01-26 | 安徽天康特种钢管有限公司 | High-temperature-resistant pipe for incinerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200131 Termination date: 20210222 |