CN218846182U - Boiler flue tail gas waste heat recovery device - Google Patents
Boiler flue tail gas waste heat recovery device Download PDFInfo
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- CN218846182U CN218846182U CN202223046471.5U CN202223046471U CN218846182U CN 218846182 U CN218846182 U CN 218846182U CN 202223046471 U CN202223046471 U CN 202223046471U CN 218846182 U CN218846182 U CN 218846182U
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- tail gas
- fixedly connected
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- inlet pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model provides a boiler flue tail gas waste heat recovery device belongs to waste heat recovery technical field. The boiler flue tail gas waste heat recovery device comprises a heat exchange assembly. The exhaust export of boiler flue is connected to inlet pipe portion one end, and inlet pipe portion is connected to the water pipe, and rivers get into heat transfer storehouse portion from inlet pipe portion, and tail gas advances the tail gas storehouse from inlet pipe portion, and the heat of tail gas heats the water of heat transfer storehouse portion, and the tail gas heating has been accomplished and has been got rid of from the pipe portion of giving vent to anger, and the hot water that the heating is good is discharged from going out the pipe portion. The heat exchange assembly comprises a heat exchange bin portion, a tail gas bin, an air inlet pipe portion, an air outlet pipe portion, an air inlet pipe portion and an air outlet pipe portion, the heat exchange bin portion is arranged inside the tail gas bin, two ends of the heat exchange bin portion are fixedly connected to two ends inside the tail gas bin, the air inlet pipe portion is fixedly connected to one end lower portion of the tail gas bin, the air outlet pipe portion is fixedly connected to the other end upper portion of the tail gas bin, and the air inlet pipe portion is fixedly connected to one end upper portion of the tail gas bin.
Description
Technical Field
The utility model relates to a waste heat recovery field particularly, relates to a boiler flue tail gas waste heat recovery device.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam high-temperature water or an organic carrier with certain heat energy. Mainly be divided into boiler and steam boiler in the boiler, at the in-process of boiler high temperature heating, filterable tail gas all is direct emission, or carries out direct emission after handling precipitation part harmful substance through the sedimentation tank, but does not carry out recycle and directly discharges in the atmosphere, can cause serious waste heat resources waste for entire system thermal efficiency is low, and energy consumption is big.
How to invent a boiler flue tail gas waste heat recovery device to improve the problems becomes a problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In order to compensate the above insufficiency, the utility model provides a boiler flue tail gas waste heat recovery device, which aims to improve the waste heat resource waste problem.
The utility model discloses a realize like this:
a boiler flue tail gas waste heat recovery device comprises a heat exchange assembly.
The heat exchange assembly comprises a heat exchange bin portion, a tail gas bin, an air inlet pipe portion, an air outlet pipe portion, an air inlet pipe portion and an air outlet pipe portion, the heat exchange bin portion is arranged inside the tail gas bin, two ends of the heat exchange bin portion are fixedly connected to two ends inside the tail gas bin, the air inlet pipe portion is fixedly connected to one end lower portion of the tail gas bin, the air outlet pipe portion is fixedly connected to the other end upper portion of the tail gas bin, the air inlet pipe portion is fixedly connected to one end upper portion of the tail gas bin, and the air outlet pipe portion is fixedly connected to the other end lower portion of the heat exchange bin portion.
In a specific embodiment, the heat exchange bin part comprises a temperature display meter, a heating promoting element and a heat exchange bin, the temperature display meter is fixedly connected to one end of the heat exchange bin, the heating promoting element is fixedly connected to one end inside the heat exchange bin, and two ends of the heat exchange bin are respectively and fixedly connected to two ends of the tail gas bin.
In a specific embodiment, the heating promoting element comprises a motor and a stirring rod, the motor is fixedly connected to one end of the heat exchange bin, and one end of the stirring rod is fixedly connected to the motor.
In a specific embodiment, the water inlet pipe portion comprises a water inlet pipe and a third valve, the water inlet pipe is fixedly connected to the heat exchange bin, and the third valve is fixedly connected to the water inlet pipe.
In a specific embodiment, the outlet pipe portion comprises an outlet pipe and a fourth valve, the outlet pipe is fixedly connected to the heat exchange bin, and the fourth valve is fixedly connected to the outlet pipe.
In a specific embodiment, the lower end of the tail gas bin is provided with a support frame.
In a specific embodiment, the air inlet pipe part comprises an air inlet pipe and a first valve, the air inlet pipe is fixedly connected to the lower part of one end of the tail gas bin, and the first valve is fixedly connected to the air inlet pipe.
In a specific embodiment, the outlet pipe portion comprises an outlet pipe, a filter layer and a second valve, the filter layer is arranged inside the outlet pipe, the outlet pipe is fixedly connected to the upper portion of one end of the tail gas bin, and the second valve is fixedly connected to the outlet pipe.
In a specific embodiment, the filter layer comprises cellucotton and an activated carbon net, wherein the cellucotton and the activated carbon net are arranged inside the filter layer, and the cellucotton is fixedly connected with the activated carbon net.
In a specific embodiment, the wall of the tail gas bin is a polyurethane heat-insulating wall.
The beneficial effect of this application is: the exhaust export of boiler flue is connected to inlet pipe portion one end, and inlet pipe portion is connected to the water pipe, and rivers get into heat transfer storehouse portion from inlet pipe portion, and tail gas advances the tail gas storehouse from inlet pipe portion, and the heat of tail gas heats the water of heat transfer storehouse portion, and the tail gas heating has been accomplished and has been got rid of from the pipe portion of giving vent to anger, and the hot water that the heating is good is discharged from going out the pipe portion.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a boiler flue tail gas waste heat recovery device according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view of a heat exchange bin according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of an outlet pipe portion according to an embodiment of the present invention.
In the figure: 100-a heat exchange assembly; 110-a heat exchange bin portion; 111-temperature display meter; 112-heating element; 1121-motor; 1122-stirring rod; 113-heat exchange chamber; 120-tail gas bin; 130-an intake pipe portion; 131-an air inlet pipe; 132-a first valve; 140-an outlet pipe portion; 141-an air outlet pipe; 142-a filter layer; 1421-cellucotton; 1422 — activated carbon mesh; 143-a second valve; 150-a water inlet pipe portion; 151-water inlet pipe; 152-a third valve; 160-a water outlet pipe part; 161-water outlet pipe; 162-a fourth valve; 170-support frame.
Detailed Description
For making the purpose, technical solution and advantages of the embodiments of the present invention clearer, the accompanying drawings of the embodiments of the present invention are combined below, and it is clear and completely described the technical solution of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, those skilled in the art can obtain other embodiments without creative work, and all belong to the protection scope of the present invention.
Examples
Referring to fig. 1 to 3, the present invention provides a boiler flue gas waste heat recovery device, which includes a heat exchange assembly 100 for recycling the waste heat of the flue gas.
Heat exchange assembly 100 includes heat transfer storehouse portion 110, tail gas storehouse 120, inlet pipe portion 130, outlet pipe portion 140, inlet pipe portion 150 and outlet pipe portion 160, heat transfer storehouse portion 110 sets up inside tail gas storehouse 120, heat transfer storehouse portion 110 both ends fixed connection is in the inside both ends of tail gas storehouse 120, inlet pipe portion 130 fixed connection is in tail gas storehouse 120 one end lower part, outlet pipe portion 140 fixed connection is in tail gas storehouse 120 other end upper portion, inlet pipe portion 150 fixed connection is in tail gas storehouse 120 one end upper portion, outlet pipe portion 160 fixed connection is in heat transfer storehouse portion 110 other end lower part. One end of the inlet pipe portion 130 is connected to an outlet of exhaust gas of a boiler flue, the inlet pipe portion 150 is connected to a water pipe, water flow enters the heat exchange bin portion 110 from the inlet pipe portion 150, tail gas enters the tail gas bin 120 from the inlet pipe portion 130, heat of the tail gas heats water of the heat exchange bin portion 110, the tail gas is heated and is discharged from the outlet pipe portion 140, and heated hot water is discharged from the outlet pipe portion 160.
Referring to fig. 2, the heat exchange bin portion 110 includes a temperature display device 111, a heating promoting device 112 and a heat exchange bin 113, the temperature display device 111 is fixedly connected to one end of the heat exchange bin 113, the heating promoting device 112 is fixedly connected to one end of the interior of the heat exchange bin 113, and two ends of the heat exchange bin 113 are respectively and fixedly connected to two ends of the tail gas bin 120. When cold water enters the heat exchange bin 113 for heat exchange, the temperature display meter 111 can see the temperature of the water more clearly, and the heating element 112 can enable the cold water in the inner ring to be stirred to the outer ring so as to enable the water to be heated more uniformly. The heating element 112 includes a motor 1121 and a stirring rod 1122, the motor 1121 is fixedly connected to one end of the heat exchange bin 113, and one end of the stirring rod 1122 is fixedly connected to the motor 1121. The stirring rod 1122 is driven by the motor 1121 to heat the water inside the heat exchange chamber 113 more uniformly. The inlet pipe part 150 includes an inlet pipe 151 and a third valve 152, and the inlet pipe 151 is fixedly connected to the heat exchange chamber 113, 152 is fixedly connected to the inlet pipe 151. The water flow can be controlled. The outlet pipe portion 160 includes an outlet pipe 161 and a fourth valve 162, the outlet pipe 161 is fixedly connected to the heat exchange chamber 113, and the fourth valve 162 is fixedly connected to the outlet pipe 161. The water flow can be controlled. The lower end of the tail gas bin 120 is provided with a support frame 170. The tail gas bin 120 is fixed. The intake pipe portion 130 includes an intake pipe 131 and a first valve 132, the intake pipe 131 is fixedly connected to a lower portion of one end of the tail gas bin 120, and the first valve 132 is fixedly connected to the intake pipe 131. And controlling the tail gas to enter. The wall of the tail gas bin 120 is a polyurethane heat-insulating wall. And the waste heat loss is reduced.
Referring to fig. 3, the outlet pipe part 140 includes an outlet pipe 141, a filter layer 142 and a second valve 143, the filter layer 142 is disposed inside the outlet pipe 141, the outlet pipe 141 is fixedly connected to an upper portion of one end of the exhaust gas bin 120, and the second valve 143 is fixedly connected to the outlet pipe 141. The exhaust gas after the waste heat exchange is filtered to prevent the toxic substances from being discharged, and the second valve 143 controls the discharge of the exhaust gas. The filter layer 142 includes a fiber cotton 1421 and an activated carbon net 1422, the fiber cotton 1421 and the activated carbon net 1422 are installed inside the filter layer 142, and the fiber cotton 1421 is fixedly connected to the activated carbon net 1422. During passing, gas is filtered through the cellucotton 1421, passes through the activated carbon net 1422, adsorbs harmful substances and is discharged.
Specifically, this boiler flue tail gas waste heat recovery device's theory of operation: intake pipe 131 one end is connected to the carminative export of boiler flue, inlet tube 151 is connected to the water pipe, open third valve 152, rivers get into heat transfer storehouse 113 from inlet tube 151, open first valve 132 tail gas and advance tail gas storehouse 120 from inlet tube 131, tail gas storehouse 120 bulkhead is the polyurethane heat preservation wall, the tail gas heat can not externally dispel the heat, the heat of tail gas can heat the water in heat transfer storehouse 113, open motor 1121 this moment, drive stirring rod 1122 through motor 1121 and make the more even heating of the inside water in heat transfer storehouse 113, open second valve 143 tail gas heating and accomplish and discharge from outlet duct 141, tail gas can filter through cellucotton 1421, finally pass through activated carbon net 1422, adsorb harmful substance and discharge again, open the good hot water of fourth valve 162 heating and discharge from outlet pipe 161.
It should be noted that the specific model specification of the motor 1121 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of motor 1121 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)
1. A boiler flue tail gas waste heat recovery device is characterized by comprising
Heat exchange assembly (100), heat exchange assembly (100) include heat transfer storehouse portion (110), tail gas storehouse (120), inlet pipe portion (130), give vent to anger tub portion (140), inlet pipe portion (150) and outlet pipe portion (160), heat transfer storehouse portion (110) set up inside tail gas storehouse (120), heat transfer storehouse portion (110) both ends fixed connection in the inside both ends of tail gas storehouse (120), inlet pipe portion (130) fixed connection in tail gas storehouse (120) one end lower part, give vent to anger tub portion (140) fixed connection in tail gas storehouse (120) other end upper portion, inlet pipe portion (150) fixed connection in tail gas storehouse (120) one end upper portion, outlet pipe portion (160) fixed connection in heat transfer storehouse portion (110) other end lower part.
2. The boiler flue tail gas waste heat recovery device according to claim 1, wherein the heat exchange bin portion (110) comprises a temperature display meter (111), a heating promoting piece (112) and a heat exchange bin (113), the temperature display meter (111) is fixedly connected to one end of the heat exchange bin (113), the heating promoting piece (112) is fixedly connected to one end inside the heat exchange bin (113), and two ends of the heat exchange bin (113) are respectively and fixedly connected to two ends of the tail gas bin (120).
3. The device for recycling the waste heat of the boiler flue gas as recited in claim 2, wherein said heating element (112) comprises a motor (1121) and a stirring rod (1122), said motor (1121) is fixedly connected to one end of said heat exchanging bin (113), and one end of said stirring rod (1122) is fixedly connected to said motor (1121).
4. The waste heat recovery device for boiler flue gas as recited in claim 2, wherein the water inlet pipe portion (150) comprises a water inlet pipe (151) and a third valve (152), the water inlet pipe (151) is fixedly connected to the heat exchange bin (113), and the third valve (152) is fixedly connected to the water inlet pipe (151).
5. The device for recycling the waste heat of the boiler flue gas as recited in claim 2, wherein said outlet pipe portion (160) comprises an outlet pipe (161) and a fourth valve (162), said outlet pipe (161) is fixedly connected to said heat exchange chamber (113), and said fourth valve (162) is fixedly connected to said outlet pipe (161).
6. The device for recovering the waste heat of the boiler flue tail gas according to the claim 1, characterized in that a support frame (170) is arranged at the lower end of the tail gas bin (120).
7. The waste heat recovery device for the boiler flue gas as recited in claim 1, wherein the gas inlet pipe portion (130) comprises a gas inlet pipe (131) and a first valve (132), the gas inlet pipe (131) is fixedly connected to a lower portion of one end of the tail gas bin (120), and the first valve (132) is fixedly connected to the gas inlet pipe (131).
8. The boiler flue tail gas waste heat recovery device according to claim 1, wherein the outlet pipe portion (140) comprises an outlet pipe (141), a filter layer (142) and a second valve (143), the filter layer (142) is disposed inside the outlet pipe (141), the outlet pipe (141) is fixedly connected to an upper portion of one end of the tail gas bin (120), and the second valve (143) is fixedly connected to the outlet pipe (141).
9. The boiler flue gas waste heat recovery device in accordance with claim 8, wherein the filter layer (142) comprises fiber cotton (1421) and an activated carbon net (1422), the fiber cotton (1421) and the activated carbon net (1422) are installed inside the filter layer (142), and the fiber cotton (1421) is fixedly connected to the activated carbon net (1422).
10. The boiler flue gas waste heat recovery device according to claim 1, wherein the wall of the tail gas bin (120) is a polyurethane heat-insulating wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223046471.5U CN218846182U (en) | 2022-11-16 | 2022-11-16 | Boiler flue tail gas waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223046471.5U CN218846182U (en) | 2022-11-16 | 2022-11-16 | Boiler flue tail gas waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218846182U true CN218846182U (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223046471.5U Active CN218846182U (en) | 2022-11-16 | 2022-11-16 | Boiler flue tail gas waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218846182U (en) |
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2022
- 2022-11-16 CN CN202223046471.5U patent/CN218846182U/en active Active
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