CN201003783Y - High-performance energy-saving environmental protection boiler residual heat recovering device - Google Patents
High-performance energy-saving environmental protection boiler residual heat recovering device Download PDFInfo
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- CN201003783Y CN201003783Y CNU2007200031715U CN200720003171U CN201003783Y CN 201003783 Y CN201003783 Y CN 201003783Y CN U2007200031715 U CNU2007200031715 U CN U2007200031715U CN 200720003171 U CN200720003171 U CN 200720003171U CN 201003783 Y CN201003783 Y CN 201003783Y
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Abstract
The utility model relates to a waste heat reclaiming device with effects of high efficiency, energy saving and environmental protection, essentially comprising a case(1), a water inlet(6), a water outlet(4), a smoke inlet(2, 2.1), a smoke outlet(7) and a dedusting hole(8), which is characterized in that the case is internally provided with a plurality of vertically arranged water pipes(3) connected from beginning to end; the inlet of the first group of the water pipes are connected with the water inlet(6) and the last group of the water pipes are connected with a water outtake pipe(7); moreover, the middle of each of the water pipe is provided with a clapboard(5, 5.1) with one side provided with an opening, and the openings of the neighboring clapboards are mutually offset, making the smoke in the boiler contact with every water pipe. Being applicable to the waste heat reclaiming of the stove smoke discharged from the coal, fuel and gas boilers, the utility model has the characteristics of simple structure, easy operation and remarkable waste heat reclaiming and environmental protection effect.
Description
Technical field
The utility model belongs to a kind of energy-saving device of boiler, and concrete is utilizes waste heat heat cycles water in the flue gas that boiler discharges, realizes the energy saver of flue gas waste heat recovery.
Background technology
At present, the use of coal-burning boiler is still very extensive, because the energy in short supply day by day, is very necessary to the energy saving technical reconstruction of coal-burning boiler.For a long time, people have proposed a lot of technology about the coal-burning boiler waste heat recovery, and these technology and product are all in the effect of having played waste heat recovering energy conserving in varying degrees.But still need constantly to improve, propose the technology of waste heat recovering energy conserving more efficiently.This not only is necessary for energy-conservation, also is very necessary for environmental protection.
The utility model content
The purpose of this utility model is at the problems referred to above, proposes a kind of efficient energy saving and environment friendly boiler waste-heat recovery device.This apparatus structure is simple, can make full use of the waste heat in the boiler exhaust gas, and effects of energy conservation and environmental protection is more obvious.
The purpose of this utility model is achieved through the following technical solutions: a kind of energy-saving efficient boiler waste-heat recovery device, mainly comprise casing, water inlet pipe, outlet pipe, smoke-intake pipe, pipe, this advances, outlet pipe and advancing, pipe is located at both sides, casing front and back respectively, it is characterized in that: be provided with vertically arranged water pipe in the described casing, these water pipes link up by last interface layer in the casing and lower interface layer packet chain, the import of first group of water pipe connects described water inlet pipe, the outlet of last group water pipe connects described outlet pipe, centre at this water pipe is provided with dividing plate, this dividing plate one side is provided with opening, the opening of adjacent separator staggers mutually, in casing, form several backhauls when making flue gas in the casing, fully contact with water pipe in the casing by casing.
The utility model further improves and the additional project of enforcement is:
Described smoke-intake pipe is located at the upper end of casing, and described outlet flue is located at the upper end of casing, and described dividing plate is three, in casing, vertically be provided with, be provided with opening near two dividing plates belows advancing mouth and outlet flue, the central dividing plate top is provided with opening, flue gas in casing by the time form four backhauls.
Described smoke-intake pipe is located at the lower end of casing, described outlet flue is located at the upper end of casing, described dividing plate is two, in casing, be horizontally disposed with, be located at the into top of mouth near a dividing plate that advances mouth, and be provided with opening, be located at the below of outlet flue near a dividing plate of outlet flue at a end near outlet flue, and be provided with opening near an end that advances mouth, flue gas in casing by the time form three backhauls; Described water pipe passes from dividing plate.Describedly enter upper end or the lower end that mouth is located at casing and be provided with for the mutual alignment that adapts to boiler and waste heat receiving apparatus.
Described water pipe is that the cross section is circular metal tube, and the water pipe of adjacent column is the arrangement of turning up the soil that interlaces at interval.
Described water pipe is that the cross section is oval-shaped metal tube, and the water pipe of adjacent column is the arrangement of turning up the soil that interlaces at interval, and the side direction that water pipe is flat the direction that the stove cigarette enters.
Described water pipe is that the cross section is oval-shaped metal tube, and side that water pipe is flat and stove cigarette approach axis are 30-40 degree arranged askew, and the water pipe of front and back adjacent column is that the curved continuously shape of head and the tail is arranged.
The utility model is owing to be provided with water pipe comparatively intensive in casing and the casing, under the effect of boiler induced-draft fan, passes between the intensive water pipe of the high-temperature smoke that boiler is discharged in the casing, and the water in the water pipe has fully absorbed the heat in the flue dust, obtains heating.Described water inlet pipe connects the return pipe of heating system, and described outlet pipe connects the return pipe of boiler.Heated current back boiler in the casing has been accelerated the speed that the water in the boiler heats greatly, has shortened heat time heating time, has saved a large amount of coals.And, the discharged flue gas temperature is reduced, pollutants such as dust significantly reduce, and have reduced the pollution to surrounding air and environment.The utlity model has simple in structure, waste heat recovery rate height, the energy-conservation and tangible advantage of environment protecting.
Description of drawings
Fig. 1 is the structural representation of the utility model (embodiment 1);
Fig. 2 is an A-A cutaway view among Fig. 1;
Fig. 3 is a B-B cutaway view among Fig. 1;
Fig. 4 is the structural representation of embodiment 2;
Fig. 5 is an A-A cutaway view among Fig. 4;
Fig. 6 is a B-B cutaway view among Fig. 4;
Fig. 7 is a pipe section schematic diagram among the embodiment 3;
Fig. 8 is a pipe section schematic diagram among the embodiment 4.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described further: embodiment 1: referring to accompanying drawing 1,2,3, a kind of efficient energy saving and environment friendly boiler waste-heat recovery device, mainly comprise casing 1, water inlet pipe 6, outlet pipe 4, smoke-intake pipe 2, pipe 7, dedusting mouth 8, this advances, dedusting mouth 8, advance, outlet pipe and advancing, pipe is located at both sides, casing front and back respectively, and advance, outlet flue all is located at the upper end of casing, be provided with the vertically arranged water pipe 3 of 8 row, 6 row in the described casing, these water pipes link up by last interface layer 8 in the casing and lower interface layer 8.1 packet chain, the import of the first row water pipe connects described water inlet pipe 6, the outlet of last row water pipe connects described outlet pipe 7, be provided with three vertically disposed dividing plates 5 in the centre of this water pipe, this dividing plate is provided with opening near the below of two dividing plates of gas port and gas outlet, the top of a middle dividing plate is provided with opening, and the flue gas of boiler forms four loops by casing the time, and the interior water pipe of flue gas and casing is fully contacted.The cross section of described water pipe is circular.Described water inlet connects the return pipe of heating system, and delivery port connects the return pipe of boiler.
Embodiment 2: referring to accompanying drawing 4,5,6, a kind of efficient energy saving and environment friendly boiler waste-heat recovery device, described smoke-intake pipe is located at the lower end of casing, and outlet flue is located at the upper end of casing, and described dividing plate is two, in casing, be horizontally disposed with, be located at the into top of mouth near a dividing plate that advances mouth, and be provided with opening, be located at the below of outlet flue near a dividing plate of outlet flue at a end near outlet flue, and be provided with opening near an end that advances mouth, described water pipe passes from dividing plate.Other structures are identical with embodiment 1.
Embodiment 3: referring to accompanying drawing 7, and a kind of efficient energy saving and environment friendly boiler waste-heat recovery device, described water pipe 3.1 is oval-shaped metal tube for the cross section, and the water pipe of adjacent column is the arrangement of turning up the soil that interlaces at interval, and the side direction that water pipe is flat the direction that the stove cigarette enters.
Embodiment 4: referring to accompanying drawing 8, a kind of energy-saving efficient boiler waste-heat recovery device, described water pipe 3.2 is oval-shaped metal tube for the cross section, and side that water pipe is flat and stove cigarette approach axis are 35 degree arranged askew, and the water pipe of front and back adjacent column is that the curved continuously shape of head and the tail is arranged.Other structures are identical with embodiment 2.
Claims (6)
1, a kind of efficient energy saving and environment friendly boiler waste-heat recovery device, mainly comprise casing (1), water inlet pipe (6), outlet pipe (4), smoke-intake pipe (2,2.1), pipe (7), this advances, outlet pipe and advancing, pipe is located at both sides, casing front and back respectively, it is characterized in that: be provided with the vertically arranged water pipe of ordered series of numbers (3) in the described casing, these water pipes link up by last interface layer (8) and lower interface layer (8.1) packet chain, the import of first group of water pipe connects described water inlet pipe (6), the outlet of last group water pipe connects described outlet pipe (7), be provided with dividing plate (5 in the centre of this water pipe, 5.1), one side of this dividing plate is provided with opening, the opening of adjacent separator staggers mutually, make in the casing flue gas by the time through several backhauls, fully contact with water pipe in the casing.
2, waste-heat recovery device according to claim 1, it is characterized in that: described smoke-intake pipe is located at the upper end of casing, described outlet flue is located at the upper end of casing, described dividing plate is three, vertically be provided with in casing, be provided with opening near the dividing plate below of advancing mouth, the top of central dividing plate is provided with opening, dividing plate below by smoke inlet and outlet is provided with opening, and flue gas forms four backhauls in casing.
3, waste-heat recovery device according to claim 1, it is characterized in that: described smoke-intake pipe is located at the lower end of casing, described outlet flue is located at the upper end of casing, described dividing plate is two, is horizontally disposed with in casing, is located at the into top of mouth near a dividing plate that advances mouth, and be provided with opening at a end near outlet flue, be located at the below of outlet flue near a dividing plate of outlet flue, and be provided with opening near an end that advances mouth, flue gas forms three backhauls in casing; Described water pipe passes from dividing plate.
4, waste-heat recovery device according to claim 1 is characterized in that: described water pipe is that the cross section is circular metal tube, and the water pipe of adjacent column is the arrangement of turning up the soil that interlaces at interval.
5, waste-heat recovery device according to claim 1 is characterized in that: described water pipe (3.1) is oval-shaped metal tube for the cross section, and the water pipe of adjacent column is the arrangement of turning up the soil that interlaces at interval, and the side direction that water pipe is flat the direction that the stove cigarette enters.
6, waste-heat recovery device according to claim 1, it is characterized in that: described water pipe (3.2) is oval-shaped metal tube for the cross section, side that water pipe is flat and stove cigarette approach axis are 30-40 degree arranged askew, and the water pipe of front and back adjacent column is that the curved continuously shape of head and the tail is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200031715U CN201003783Y (en) | 2007-02-05 | 2007-02-05 | High-performance energy-saving environmental protection boiler residual heat recovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200031715U CN201003783Y (en) | 2007-02-05 | 2007-02-05 | High-performance energy-saving environmental protection boiler residual heat recovering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201003783Y true CN201003783Y (en) | 2008-01-09 |
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ID=39039320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200031715U Expired - Fee Related CN201003783Y (en) | 2007-02-05 | 2007-02-05 | High-performance energy-saving environmental protection boiler residual heat recovering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201003783Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679556A (en) * | 2012-05-30 | 2012-09-19 | 无锡锡能锅炉有限公司 | Structural component of heating surface on tail part of fired coal-water-slurry boiler |
| CN102777886A (en) * | 2012-08-13 | 2012-11-14 | 中国中元国际工程公司 | Flue gas waste heat recovery device and method for gas-fired boiler |
| CN105293954A (en) * | 2014-07-11 | 2016-02-03 | 安徽伟豪特种玻璃有限公司 | Flue gas heating circulating device |
| CN109681897A (en) * | 2018-12-12 | 2019-04-26 | 杭州航民小城热电有限公司 | Boiler exhaust gas waste heat depth recyclable device |
-
2007
- 2007-02-05 CN CNU2007200031715U patent/CN201003783Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679556A (en) * | 2012-05-30 | 2012-09-19 | 无锡锡能锅炉有限公司 | Structural component of heating surface on tail part of fired coal-water-slurry boiler |
| CN102777886A (en) * | 2012-08-13 | 2012-11-14 | 中国中元国际工程公司 | Flue gas waste heat recovery device and method for gas-fired boiler |
| CN102777886B (en) * | 2012-08-13 | 2014-07-16 | 中国中元国际工程公司 | Flue gas waste heat recovery device and method for gas-fired boiler |
| CN105293954A (en) * | 2014-07-11 | 2016-02-03 | 安徽伟豪特种玻璃有限公司 | Flue gas heating circulating device |
| CN109681897A (en) * | 2018-12-12 | 2019-04-26 | 杭州航民小城热电有限公司 | Boiler exhaust gas waste heat depth recyclable device |
| CN109681897B (en) * | 2018-12-12 | 2020-04-28 | 杭州航民小城热电有限公司 | Deep recovery device for boiler smoke exhaust waste heat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080109 Termination date: 20100205 |