CN103090351A - Industrial sewage boiling heat recovery boiler - Google Patents
Industrial sewage boiling heat recovery boiler Download PDFInfo
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- CN103090351A CN103090351A CN2013100177384A CN201310017738A CN103090351A CN 103090351 A CN103090351 A CN 103090351A CN 2013100177384 A CN2013100177384 A CN 2013100177384A CN 201310017738 A CN201310017738 A CN 201310017738A CN 103090351 A CN103090351 A CN 103090351A
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Abstract
The invention discloses an industrial sewage boiling heat recovery boiler which is provided with a vertical shaft type flue. A smoke inlet is formed in the bottom portion of the flue, an evaporator module, a superheater module, a first air preheater module, an economizer module, a second air preheater module, and a chimney are sequentially arranged on the flue from top to bottom, wherein an evaporator is arranged in the evaporator module, a superheater is arranged in the superheater module, a first air preheater is arranged in the first air preheater module, an economizer is arranged in the economizer module, a second air preheater is arranged in the second air preheater module, the second air preheater is provided with an air inlet, and the first air preheater is provided with an air outlet. The industrial sewage boiling heat recovery boiler is used for recovering high-temperature smoke energy after the industrial sewage being boiled, thus not only is energy utilized effectively, but also environment is protected.
Description
Technical field
The present invention relates to field of boilers, especially a kind of industrial wastewater waste gas of incineration boiler.
Background technology
Trend analysis from the Industrial Wastewater Treatment disposal, the direction of Industrial Wastewater Treatment disposal from now on will be Sludge landfill and heat energy utilization, the ratio of Sludge landfill is with decrease, industrial wastewater burns and heat energy utilization will be one of developing direction of ﹠ Mud, and the ratio of burning from now on will further increase.Under the policy of response country " energy-saving and emission-reduction ", consider from sludge incineration and heat energy utilization, high-temperature flue gas to incinerator carries out Mist heat recovering, output steam is used for generating, to the annual electricity generating capacity that improves factory, the discharge capacity of saving a year coal amount, minimizing carbon dioxide, tool has very important significance.Therefore, need a kind of waste heat boiler of design to be used for reclaiming high-temperature flue gas energy after industrial wastewater burns, the waste gas that preheating contains fuel gas is got back to incinerator and is burned, and produces superheated steam.
Summary of the invention
Technical problem to be solved by this invention is: a kind of industrial wastewater waste gas of incineration boiler is provided, is used for reclaiming the high-temperature flue gas energy after industrial wastewater burns.
for solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of industrial wastewater waste gas of incineration boiler, has the vertical shaft type flue, described flue bottom has smoke inlet, described flue is equipped with evaporator module from bottom to up successively, the superheater module, the first air preheater module, the economizer module, the second air preheater module, chimney, in described evaporator module, evaporimeter is installed, in described superheater module, superheater is installed, in described the first air preheater module, the first air preheater is installed, in described economizer module, economizer is installed, in described the second air preheater module, the second air preheater is installed, described the second air preheater has air intake, described the first air preheater has air outlet slit.
Described flue adopts the casing liner structure, and the heat exchanger tube of described evaporimeter, superheater, economizer all adopts light pipe, and the heat exchanger tube in-line arrangement of described evaporimeter, superheater, economizer is arranged.
Described evaporimeter is arranged on the heating surface of evaporator module, described superheater is arranged on the heating surface of superheater module, described the first air preheater is arranged on the heating surface of the first air preheater module, described economizer is arranged on the heating surface of economizer module, and described the second air preheater is arranged on the heating surface of the second air preheater module.
Described evaporator module, superheater module, the first air preheater module, economizer module, the second air preheater module are installed on steelframe, are equipped with between modules to check the space, and modules all can independently be extracted out from steelframe.
On described steelframe, drum is installed, the boiler feedwater outlet of economizer is connected to drum, and the steam water interface outlet of evaporimeter is connected to drum, and the saturated vapor outlet of drum is connected to superheater.
Outer being equipped with for the superheated steam exit of described superheater regulated outer direct-contact desuperheater for superheat steam temperature.
The invention has the beneficial effects as follows: the high-temperature flue gas after industrial wastewater burns enters flue from smoke inlet, pass through successively evaporimeter, superheater, the first air preheater, economizer and the second air preheater, wherein evaporimeter, superheater, the first air preheater, economizer and the second air preheater absorb respectively the heat of high-temperature flue gas, and high-temperature flue gas is lowered the temperature by smoke stack emission through this waste heat boiler.The waste gas that the outside contains fuel gas enters the second air preheater and the first air preheater through air intake, export outside incinerator to from air outlet slit and go to participate in burning after heating, the waste heat boiler feedwater enters drum after heating through economizer, the steam water interface that evaporimeter produces produces saturated vapor after separating by drum, and the saturated vapor that drum produces enters the overheated generation superheated steam of superheater and supplies outward.
Industrial wastewater waste gas of incineration boiler of the present invention is used for reclaiming the high-temperature flue gas energy after industrial wastewater burns, and can effectively utilize energy, again can protection of the environment.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is schematic side view of the present invention;
In figure: 1, smoke inlet, 2, flue, 3, evaporimeter, 4, superheater, the 5, first air preheater, 6, economizer, the 7, second air preheater, 8, steelframe, 9, chimney, 10, drum.
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present invention in detail.
as shown in Figure 2 in Fig. 1, a kind of industrial wastewater waste gas of incineration boiler, has vertical shaft type flue 2, flue 2 bottoms have smoke inlet 1, flue 2 is equipped with evaporator module from bottom to up successively, the superheater module, the first air preheater module, the economizer module, the second air preheater module, chimney 9, evaporimeter 3 is installed in evaporator module, superheater 4 is installed in the superheater module, the first air preheater 5 is installed in the first air preheater module, economizer 6 is installed in the economizer module, the second air preheater 7 is installed in the second air preheater module, the second air preheater 7 has air intake, the first air preheater 5 has air outlet slit.The preheat temperature of the first air preheater 5 is higher than the preheat temperature of the second air preheater 7.In Fig. 2, direction shown in arrow is air-flow direction.
Flue 2 adopts the casing liner structure, and the heat exchanger tube of evaporimeter 3, superheater 4, economizer 6 all adopts light pipe, and the heat exchanger tube in-line arrangement of evaporimeter 3, superheater 4, economizer 6 is arranged.
Evaporimeter 3 is arranged on the heating surface of evaporator module, superheater 4 is arranged on the heating surface of superheater module, the first air preheater 5 is arranged on the heating surface of the first air preheater module, economizer 6 is arranged on the heating surface of economizer module, and the second air preheater 7 is arranged on the heating surface of the second air preheater module.
Evaporator module, superheater module, the first air preheater module, economizer module, the second air preheater module are installed on steelframe 8, are equipped with between modules to check the space, and modules all can independently be extracted out from steelframe 8.Therefore, the maintenance of modules and change more convenient.
Drum 10 is installed on steelframe 8, and the boiler feedwater outlet of economizer 6 is connected to drum 10, and the steam water interface outlet of evaporimeter 3 is connected to drum 10, and the saturated vapor outlet of drum 10 is connected to superheater 4.
Outer being equipped with for the superheated steam exit of superheater 4 regulated outer direct-contact desuperheater for superheat steam temperature.
High-temperature flue gas after industrial wastewater burns enters flue from smoke inlet 1, pass through successively evaporimeter 3, superheater 4, the first air preheater 5, economizer 6 and the second air preheater 7, wherein evaporimeter 3, superheater 4, the first air preheater 5, economizer 6 and the second air preheater 7 absorb respectively the heat of high-temperature flue gas, and high-temperature flue gas discharges by chimney 9 through the cooling of this waste heat boiler.The waste gas that the outside contains fuel gas enters the second air preheater 7 and the first air preheater 5 through air intake, export outside incinerator to from air outlet slit and go to participate in burning after heating, the waste heat boiler feedwater enters drum 10 after heating through economizer 6, the steam water interface that evaporimeter 3 produces produces saturated vapor after separating by drum 10, and the saturated vapor that drum 10 produces enters the overheated generation superheated steam of superheater 4 and supplies outward.
The present invention be used for to reclaim the high-temperature flue gas energy after industrial wastewater burns, and can preheated air gets back to outside incinerator and burn, and can also produce superheated steam simultaneously.Industrial wastewater waste gas of incineration boiler of the present invention is used for reclaiming the high-temperature flue gas energy after industrial wastewater burns, and can effectively utilize energy, again can protection of the environment.
Claims (6)
1. industrial wastewater waste gas of incineration boiler, it is characterized in that: have vertical shaft type flue (2), described flue (2) bottom has smoke inlet (1), described flue (2) is equipped with the evaporator module that communicates successively from bottom to up, the superheater module, the first air preheater module, the economizer module, the second air preheater module, chimney (9), evaporimeter (3) is installed in described evaporator module, superheater (4) is installed in described superheater module, the first air preheater (5) is installed in described the first air preheater module, economizer (6) is installed in described economizer module, the second air preheater (7) is installed in described the second air preheater module, described the second air preheater (7) has air intake, described the first air preheater (5) has air outlet slit.
2. a kind of industrial wastewater waste gas of incineration boiler according to claim 1, it is characterized in that: described flue (2) adopts the casing liner structure, the heat exchanger tube of described evaporimeter (3), superheater (4), economizer (6) all adopts light pipe, and the heat exchanger tube in-line arrangement of described evaporimeter (3), superheater (4), economizer (6) is arranged.
3. a kind of industrial wastewater waste gas of incineration boiler according to claim 1, it is characterized in that: described evaporimeter (3) is arranged on the heating surface of evaporator module, described superheater (4) is arranged on the heating surface of superheater module, described the first air preheater (5) is arranged on the heating surface of the first air preheater module, described economizer (6) is arranged on the heating surface of economizer module, and described the second air preheater (7) is arranged on the heating surface of the second air preheater module.
4. a kind of industrial wastewater waste gas of incineration boiler according to claim 1, it is characterized in that: described evaporator module, superheater module, the first air preheater module, economizer module, the second air preheater module are installed on steelframe (8), be equipped with between modules and check the space, modules all can independently be extracted out from steelframe (8).
5. a kind of industrial wastewater waste gas of incineration boiler according to claim 1, it is characterized in that: drum (10) is installed on described steelframe (8), the boiler feedwater outlet of economizer (6) is connected to drum (10), the steam water interface outlet of evaporimeter (3) is connected to drum (10), and the saturated vapor outlet of drum (10) is connected to superheater (4).
6. a kind of industrial wastewater waste gas of incineration boiler according to claim 1 is characterized in that: outer being equipped with for the superheated steam exit of described superheater (4) regulated outer direct-contact desuperheater for superheat steam temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100177384A CN103090351A (en) | 2013-01-17 | 2013-01-17 | Industrial sewage boiling heat recovery boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100177384A CN103090351A (en) | 2013-01-17 | 2013-01-17 | Industrial sewage boiling heat recovery boiler |
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| Publication Number | Publication Date |
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| CN103090351A true CN103090351A (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100177384A Pending CN103090351A (en) | 2013-01-17 | 2013-01-17 | Industrial sewage boiling heat recovery boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110036238A (en) * | 2016-07-08 | 2019-07-19 | 傲华容客有限责任公司 | For improving the method and system of boiler availability |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6475802A (en) * | 1987-09-16 | 1989-03-22 | Mitsubishi Heavy Ind Ltd | Reheat type exhaust gas boiler |
| CN201014416Y (en) * | 2007-03-26 | 2008-01-30 | 上海喆能电力工程技术有限公司 | Exhaust-heating boiler using middle, low temperature effluent gas |
| CN101476714A (en) * | 2009-01-09 | 2009-07-08 | 北京世纪源博科技有限责任公司 | Multi-heat supply exhaust-heat boiler |
| CN201636832U (en) * | 2010-03-10 | 2010-11-17 | 长沙锅炉厂有限责任公司 | Exhaust heat boiler of electric steelmaking furnace |
| CN102788337A (en) * | 2012-07-16 | 2012-11-21 | 大连易世达新能源发展股份有限公司 | Modular bypass vent waste heat boiler at tail of cement kiln |
| CN203052618U (en) * | 2013-01-17 | 2013-07-10 | 苏州海陆重工股份有限公司 | Industrial wastewater incineration waste heat boiler |
-
2013
- 2013-01-17 CN CN2013100177384A patent/CN103090351A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6475802A (en) * | 1987-09-16 | 1989-03-22 | Mitsubishi Heavy Ind Ltd | Reheat type exhaust gas boiler |
| CN201014416Y (en) * | 2007-03-26 | 2008-01-30 | 上海喆能电力工程技术有限公司 | Exhaust-heating boiler using middle, low temperature effluent gas |
| CN101476714A (en) * | 2009-01-09 | 2009-07-08 | 北京世纪源博科技有限责任公司 | Multi-heat supply exhaust-heat boiler |
| CN201636832U (en) * | 2010-03-10 | 2010-11-17 | 长沙锅炉厂有限责任公司 | Exhaust heat boiler of electric steelmaking furnace |
| CN102788337A (en) * | 2012-07-16 | 2012-11-21 | 大连易世达新能源发展股份有限公司 | Modular bypass vent waste heat boiler at tail of cement kiln |
| CN203052618U (en) * | 2013-01-17 | 2013-07-10 | 苏州海陆重工股份有限公司 | Industrial wastewater incineration waste heat boiler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110036238A (en) * | 2016-07-08 | 2019-07-19 | 傲华容客有限责任公司 | For improving the method and system of boiler availability |
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Application publication date: 20130508 |