CN205606529U - Boiler exhaust pipe afterheat recycling device in starch maize production - Google Patents
Boiler exhaust pipe afterheat recycling device in starch maize production Download PDFInfo
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- CN205606529U CN205606529U CN201620448422.XU CN201620448422U CN205606529U CN 205606529 U CN205606529 U CN 205606529U CN 201620448422 U CN201620448422 U CN 201620448422U CN 205606529 U CN205606529 U CN 205606529U
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- heat pipe
- temperature heat
- pipe
- air stove
- boiler
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 229920002472 Starch Polymers 0.000 title abstract 3
- 240000008042 Zea mays Species 0.000 title abstract 3
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 title abstract 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 title abstract 3
- 235000009973 maize Nutrition 0.000 title abstract 3
- 238000004064 recycling Methods 0.000 title abstract 3
- 235000019698 starch Nutrition 0.000 title abstract 3
- 239000008107 starch Substances 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000011084 recovery Methods 0.000 claims abstract description 22
- 239000002918 waste heat Substances 0.000 claims abstract description 19
- 239000007789 gas Substances 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 21
- 239000000779 smoke Substances 0.000 claims description 21
- 229920002261 Corn starch Polymers 0.000 claims description 14
- 239000008120 corn starch Substances 0.000 claims description 14
- 238000005276 aerator Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 7
- 239000003517 fume Substances 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 14
- 239000003546 flue gas Substances 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 206010037660 Pyrexia Diseases 0.000 abstract 7
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a boiler exhaust pipe afterheat recycling device in starch maize production belongs to exhaust pipe waste heat recovery apparatus technical field. Its technical scheme does: a exhaust pipe department sets up high -temperature heat pipe hot -blast furnace A, is provided with high -temperature heat pipe hot -blast furnace B and high -temperature heat pipe hot -blast furnace C side by side with high -temperature heat pipe hot -blast furnace A, respectively at high -temperature heat pipe hot -blast furnace A of boiler exhaust pipe afterheat recycling device in starch maize production, wherein, at the boiler to and arrange side by side between high -temperature heat pipe hot -blast furnace B and the high -temperature heat pipe hot -blast furnace C that I is arranged to a plurality of heat pipes and II is arranged to a plurality of heat pipe. The beneficial effects of the utility model are that: the utility model has the advantages of reasonable structure design, convenient operation can be continuously during some retrieves the boiler once more with the waste heat of flue gas among the boiler exhaust pipe, and another part is retrieved and is carried out the heat exchange, for the user provides hot water, and labour saving and time saving, environmental protection, energy saving, reduce cost.
Description
Technical field
This utility model relates to smoke discharging pipe technical field of exhaust heat recovery equipment, particularly to boiler exhaust gas pipeline waste heat recovery device in a kind of production of corn starch.
Background technology
At present, the boiler exhaust gas pipeline used during production of corn starch does not accounts for the flue gas heat recovery device matched, while in smoke discharging pipe, the dust of flue gas and waste heat are directly discharged into air, waste heat in flue gas enters in air the most therewith, these heats are not fully used, and cause waste greatly.
Additionally, the domestic flue gas heat recovery technology once having introduced the boiler exhaust gas pipeline used during a set of production of corn starch, but due to flue gas complicated component, large-minded, temperature is high, occur controlling in running on cumbersome, operationally bring the biggest inconvenient problem.
Utility model content
In order to solve the deficiency of above-mentioned prior art, the purpose of this utility model is: provide boiler exhaust gas pipeline waste heat recovery device in a kind of production of corn starch.
nullInvention thought of the present utility model is: do not account for the flue gas heat recovery device matched for the boiler exhaust gas pipeline used during existing production of corn starch，While in smoke discharging pipe, the dust of flue gas and waste heat are directly discharged into air，Waste heat in flue gas enters in air the most therewith，These heats are not fully used，And cause waste greatly，This utility model devises boiler exhaust gas pipeline waste heat recovery device in a kind of production of corn starch，High-temperature heat pipe air stove A is set at the smoke discharging pipe of boiler，High-temperature heat pipe air stove B and high-temperature heat pipe air stove C have been arranged side by side it with high-temperature heat pipe air stove A，Respectively at high-temperature heat pipe air stove A，And three the heat pipe row I and three heat pipe row II that are arranged side by side between high-temperature heat pipe air stove B and high-temperature heat pipe air stove C，The lower end of heat pipe row II is placed in high-temperature heat pipe air stove B，Its upper end is positioned at high-temperature heat pipe air stove C，The bottom of high-temperature heat pipe air stove A is connected by smoke discharging pipe with the bottom of high-temperature heat pipe air stove B，Smoke discharging pipe end is provided with air-introduced machine；High-temperature heat pipe air stove C top arranges airflow pipe, and one end of airflow pipe is provided with aerator, and the other end is connected with boiler by high-temperature heat pipe air stove C；The air inlet of air-introduced machine I is connected in the gas outlet at high-temperature heat pipe air stove A top, the air inlet of the gas outlet connection heat exchanger of air-introduced machine I, the hot water feeding pipe of the heat exchanger coils in heat exchanger connects attemperater top side, and the cold water water-supply-pipe of heat exchanger coils connects water tank；Control valve A and circulating pump are set on hot water feeding pipe, cold water water-supply-pipe arranges control valve B；Water-supply-pipe is set in attemperater bottom side, water-supply-pipe is respectively provided with control valve C and booster pump；This utility model is easy to operate, it is possible to persistently a waste heat part for boiler exhaust gas pipeline being reclaimed entrance boiler again, another part passes through heat exchanger, it is provided that hot water uses to user, time saving and energy saving, saves the energy, reduces cost.
Boiler exhaust gas pipeline waste heat recovery device in a kind of production of corn starch, wherein, high-temperature heat pipe air stove A is set at the smoke discharging pipe of boiler, high-temperature heat pipe air stove B and high-temperature heat pipe air stove C have been arranged side by side it with described high-temperature heat pipe air stove A, respectively at described high-temperature heat pipe air stove A, if and if be arranged side by side between described high-temperature heat pipe air stove B and described high-temperature heat pipe air stove C dry heat pipe row I and dry heat pipe arrange II, the lower end of described heat pipe row II is placed in described high-temperature heat pipe air stove B, its upper end is positioned at described high-temperature heat pipe air stove C, the bottom of described high-temperature heat pipe air stove A is connected by described smoke discharging pipe with the bottom of described high-temperature heat pipe air stove B, described smoke discharging pipe end is provided with air-introduced machine；
Described high-temperature heat pipe air stove C top arranges airflow pipe, and one end of described airflow pipe is provided with aerator, and the other end is connected with described boiler by described high-temperature heat pipe air stove C；
The air inlet of air-introduced machine I is connected in the gas outlet at described high-temperature heat pipe air stove A top, the air inlet of the gas outlet connection heat exchanger of described air-introduced machine I, the hot water feeding pipe of the heat exchanger coils in described heat exchanger connects attemperater top side, and the cold water water-supply-pipe of described heat exchanger coils connects water tank；
Control valve A and circulating pump are set on described hot water feeding pipe, described cold water water-supply-pipe arranges control valve B；
Water-supply-pipe is set in described attemperater bottom side, described water-supply-pipe is respectively provided with control valve C and booster pump.
Described high-temperature heat pipe air stove A, high-temperature heat pipe air stove B, air-introduced machine, and the smoke discharging pipe connected constitute residual heat from boiler fume recovery approach.
Described aerator, the top of high-temperature heat pipe air stove C, and the airflow pipe connected constitute hot blast air-inducing passage.
The top of described high-temperature heat pipe air stove A, air-introduced machine I and heat exchanger are sequentially communicated composition residual heat from boiler fume secondary recovery and utilize passage.
Heat exchanger coils in described heat exchanger, attemperater, control valve A, circulating pump, and the hot water feeding pipe connected are sequentially connected with composition delivery passage.
During utility model works, when boiler start working after a period of time, it is separately turned on controlling air-introduced machine, aerator, and the power supply of air-introduced machine I, opening controlling valve A, circulating pump, control valve B, flue gas therein is entered high-temperature heat pipe air stove A by the smoke discharging pipe of boiler, in high-temperature heat pipe air stove B, sequentially pass through heat pipe row I
Bottom with heat pipe row II, by the heat absorption in flue gas, heat is delivered to heat pipe row I and the top of heat pipe row II, the heat on heat pipe row I top is under the effect of air-introduced machine I, the water being transported to by hot gas in heat exchanger in heat exchanger coil pipe carries out heat exchange, when hot water is needed, opening controlling valve C and booster pump, i.e. it is available for user and uses；The heat on the top of heat pipe row II carries out heat exchange to the gas introduced under the effect of aerator, then is input in boiler by heated gas, provides comburant oxygen and heating to boiler.
The beneficial effects of the utility model are: reasonable in design of the present utility model, convenient operation, persistently a waste heat part for flue gas in boiler exhaust gas pipeline can be recovered in boiler again, another part reclaims and carries out heat exchange, provide the user hot water, time saving and energy saving, environmental protection, save the energy, reduce cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Wherein, reference is: 1, boiler；2, smoke discharging pipe；3, high-temperature heat pipe air stove A；4, high-temperature heat pipe air stove B；5, high-temperature heat pipe air stove C；6, heat pipe row I；If 7 dry heat pipe row II；8, air-introduced machine；9, airflow pipe；10, aerator；11, air-introduced machine I；12, heat exchanger；121, heat exchanger coils；1211, hot water feeding pipe；13, attemperater；14, cold water water-supply-pipe；15, control valve A；16, circulating pump；17, control valve B；18, control valve C；19, booster pump.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme, the technical characterstic of scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Certainly, specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Embodiment 1
See Fig. 1, this utility model is: boiler exhaust gas pipeline waste heat recovery device in a kind of production of corn starch, wherein, high-temperature heat pipe air stove A3 is set at the smoke discharging pipe 2 of boiler 1, high-temperature heat pipe air stove B4 and high-temperature heat pipe air stove C5 have been arranged side by side it with high-temperature heat pipe air stove A3, respectively at high-temperature heat pipe air stove A3, if and if be arranged side by side between high-temperature heat pipe air stove B4 and high-temperature heat pipe air stove C5 dry heat pipe row I6 and dry heat pipe arrange II7, the lower end of heat pipe row II7 is placed in high-temperature heat pipe air stove B4, its upper end is positioned at high-temperature heat pipe air stove C5, the bottom of high-temperature heat pipe air stove A3 is connected by smoke discharging pipe 2 with the bottom of high-temperature heat pipe air stove B4, smoke discharging pipe 2 end is provided with air-introduced machine 8；
High-temperature heat pipe air stove C5 top arranges airflow pipe 9, and one end of airflow pipe 9 is provided with aerator 10, and the other end is connected with boiler 1 by high-temperature heat pipe air stove C5；
The air inlet of air-introduced machine I11 is connected in the gas outlet at high-temperature heat pipe air stove A3 top, the air inlet of the gas outlet connection heat exchanger 12 of air-introduced machine I11, the hot water feeding pipe 1211 of the heat exchanger coils 121 in heat exchanger 12 connects attemperater 13 top side, and the cold water water-supply-pipe 14 of heat exchanger coils 121 connects water tank；
Control valve A15 and circulating pump 16 are set on hot water feeding pipe 1211, cold water water-supply-pipe 14 arranges control valve B17；
Water-supply-pipe 131 is set in attemperater 13 bottom side, water-supply-pipe 131 is respectively provided with control valve C18 and booster pump 19.
High-temperature heat pipe air stove A3, high-temperature heat pipe air stove B4, air-introduced machine 8, and the smoke discharging pipe 2 connected constitute residual heat from boiler fume recovery approach.
Aerator 10, the top of high-temperature heat pipe air stove C5, and the airflow pipe 9 connected constitute hot blast air-inducing passage.
The top of high-temperature heat pipe air stove A3, air-introduced machine I11 and heat exchanger 12 are sequentially communicated composition residual heat from boiler fume secondary recovery and utilize passage.
Heat exchanger coils 121 in heat exchanger 12, attemperater 13, control valve A15, circulating pump 16, and the hot water feeding pipe 1211 connected are sequentially connected with composition delivery passage.
During utility model works, when boiler start working after a period of time, be separately turned on controlling air-introduced machine 8, aerator 10, and the power supply of air-introduced machine I 11, opening controlling valve A15, circulating pump 16, control valve B17, flue gas therein is entered high-temperature heat pipe air stove A3 by the smoke discharging pipe 2 of boiler 1, in high-temperature heat pipe air stove B4, sequentially pass through heat pipe row I 6 and the bottom of heat pipe row II 7, by the heat absorption in flue gas, heat is delivered to heat pipe row I 6 and the top of heat pipe row II 7, heat pipe row I
The heat on 6 tops is under the effect of air-introduced machine I 11, and the water being transported to by hot gas in heat exchanger 12 in heat exchanger coil pipe 121 carries out heat exchange, when hot water is needed, opening controlling valve C18 and booster pump 19, is i.e. available for user and uses；The heat on the top of heat pipe row II 7 carries out heat exchange to the gas introduced under the effect of aerator 10, then is input in boiler 1 by heated gas, provides comburant oxygen and heating to boiler 1.
This utility model can pass through or use prior art to realize without the technical characteristic described, do not repeat them here, certainly, described above is not to restriction of the present utility model, this utility model is also not limited to the example above, change that those skilled in the art are made in essential scope of the present utility model, retrofit, add or replace, also should belong to this utility model.
Claims (5)
- null1. boiler exhaust gas pipeline waste heat recovery device in a production of corn starch，It is characterized in that: at smoke discharging pipe (2) place of boiler (1), high-temperature heat pipe air stove A(3 is set)，With described high-temperature heat pipe air stove A(3) it is arranged side by side high-temperature heat pipe air stove B(4) and high-temperature heat pipe air stove C(5)，Respectively at described high-temperature heat pipe air stove A(3)，And described high-temperature heat pipe air stove B(4) and described high-temperature heat pipe air stove C(5) if between be arranged side by side dry heat pipe row I(6) and if dry heat pipe arrange II(7)，Described heat pipe row II(7) lower end be placed in described high-temperature heat pipe air stove B(4) in，Its upper end is positioned at described high-temperature heat pipe air stove C(5)，Described high-temperature heat pipe air stove A(3) bottom and described high-temperature heat pipe air stove B(4) bottom be connected by described smoke discharging pipe (2)，Described smoke discharging pipe (2) end is provided with air-introduced machine (8)；Described high-temperature heat pipe air stove C(5) top arranges airflow pipe (9), one end of described airflow pipe (9) is provided with aerator (10), and the other end is by described high-temperature heat pipe air stove C(5) connect with described boiler (1)；At described high-temperature heat pipe air stove A(3) gas outlet at top connects air-introduced machine I(11) air inlet, described air-introduced machine I(11) gas outlet connection heat exchanger (12) air inlet, the hot water feeding pipe (1211) of the heat exchanger coils (121) in described heat exchanger (12) connects attemperater (13) top side, and the cold water water-supply-pipe (14) of described heat exchanger coils (121) connects water tank；Described hot water feeding pipe arranges control valve A(15 on (1211)) and circulating pump (16), described cold water water-supply-pipe (14) arranges control valve B(17)；Arranging water-supply-pipe (131) in described attemperater (13) bottom side, described water-supply-pipe is respectively provided with control valve C(18 on (131)) and booster pump (19).
- Boiler exhaust gas pipeline waste heat recovery device in production of corn starch the most according to claim 1, it is characterized in that: described high-temperature heat pipe air stove A(3), high-temperature heat pipe air stove B(4), air-introduced machine (8), and smoke discharging pipe (2) the composition residual heat from boiler fume recovery approach connected.
- Boiler exhaust gas pipeline waste heat recovery device in production of corn starch the most according to claim 1, it is characterized in that: described aerator (10), high-temperature heat pipe air stove C(5) top, and the airflow pipe (9) that connected constitutes hot blast air-inducing passage.
- Boiler exhaust gas pipeline waste heat recovery device in production of corn starch the most according to claim 1, it is characterized in that: described high-temperature heat pipe air stove A(3) top, air-introduced machine I(11) and heat exchanger (12) be sequentially communicated composition residual heat from boiler fume secondary recovery utilize passage.
- Boiler exhaust gas pipeline waste heat recovery device in production of corn starch the most according to claim 1, it is characterized in that: the heat exchanger coils (121) in described heat exchanger (12), attemperater (13), control valve A(15), circulating pump (16), and the hot water feeding pipe (1211) connected be sequentially connected with composition delivery passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620448422.XU CN205606529U (en) | 2016-05-17 | 2016-05-17 | Boiler exhaust pipe afterheat recycling device in starch maize production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620448422.XU CN205606529U (en) | 2016-05-17 | 2016-05-17 | Boiler exhaust pipe afterheat recycling device in starch maize production |
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| Publication Number | Publication Date |
|---|---|
| CN205606529U true CN205606529U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620448422.XU Active CN205606529U (en) | 2016-05-17 | 2016-05-17 | Boiler exhaust pipe afterheat recycling device in starch maize production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990460A (en) * | 2019-04-08 | 2019-07-09 | 东莞市天伟节能环保技术有限公司 | A kind of circulating heat supply system and its heat supply method |
-
2016
- 2016-05-17 CN CN201620448422.XU patent/CN205606529U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990460A (en) * | 2019-04-08 | 2019-07-09 | 东莞市天伟节能环保技术有限公司 | A kind of circulating heat supply system and its heat supply method |
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