CN202547445U - Boiler smoke waste heat recovery device - Google Patents
Boiler smoke waste heat recovery device Download PDFInfo
- Publication number
- CN202547445U CN202547445U CN2012201219741U CN201220121974U CN202547445U CN 202547445 U CN202547445 U CN 202547445U CN 2012201219741 U CN2012201219741 U CN 2012201219741U CN 201220121974 U CN201220121974 U CN 201220121974U CN 202547445 U CN202547445 U CN 202547445U
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- CN
- China
- Prior art keywords
- flue gas
- retracting device
- residual heat
- boiler fume
- water receiver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a boiler smoke waste heat recovery device. The boiler smoke waste heat recovery device comprises a smoke inlet, smoke circulation pipelines, a water storage device and a smoke outlet, wherein the smoke inlet is arranged at one end of the water storage device; the smoke outlet is arranged at the other end of the water storage device; and at least two smoke circulation pipelines are arranged in the water storage device in parallel. According to the boiler smoke waste heat recovery device, the at least two parallel smoke circulation pipelines are arranged in the water storage device to provides a plurality of flues for smoke, so that the heat exchange area of the smoke is increased, the air exhaust flow speed of the flues is accelerated, and water in the water storage device is quickly heated, thereby enabling the water in the water storage device to quickly reach the required temperature.
Description
Technical field
The utility model relates to a kind of waste-heat recovery device, specifically, relates to a kind of residual heat from boiler fume retracting device.
Background technology
Boiler smoke contains a large amount of heats, if directly be discharged in the air through chimney, has not only wasted the waste heat that flue gas contains, and the coal ash that contains in the flue gas also can pollute surrounding environment.Existing flue gas waste heat recovery apparatus adopts single coil as flue usually, but the heat exchange area of single tube flue is little, and the windage of crooked coil is big, and the air draft effect is relatively poor, and flue gas waste heat recovery utilizes weak effect.
Summary of the invention
The technical problem that the utility model will solve is; Deficiency to existing residual heat from boiler fume retracting device discloses a kind of residual heat from boiler fume retracting device, makes the heat exchange area of flue gas big; The air draft flow velocity of flue is fast, obtains preferable flue gas waste heat recovery and utilizes effect.
The utility model is that the technical scheme that its technical problem of solution is adopted is: the utility model discloses a kind of residual heat from boiler fume retracting device; Comprise smoke inlet, flue gas circulation duct, water receiver and exhanst gas outlet; Described smoke inlet is arranged on an end of water receiver; Described exhanst gas outlet is arranged on the other end of water receiver, and at least two flue gas circulation ducts and described at least two flue gas circulation duct parallel arranged are set in the described water receiver.
Above-mentioned residual heat from boiler fume retracting device, wherein, the flue gas circulation duct that is provided with in the described water receiver is greater than 100.
Above-mentioned residual heat from boiler fume retracting device, wherein, described flue gas circulation duct is all threaded threaded tube of inside and outside wall.
Above-mentioned residual heat from boiler fume retracting device, wherein, described flue gas circulation duct is the linear pattern threaded tube.
Above-mentioned residual heat from boiler fume retracting device, wherein, described water storage wall is provided with water inlet and delivery port.
Above-mentioned residual heat from boiler fume retracting device wherein, is provided with coal ash laying dust chamber between described smoke inlet and the flue gas circulation duct.
Above-mentioned residual heat from boiler fume retracting device, wherein, lower end, described coal ash laying dust chamber is provided with the coal ash clean-up port.
Above-mentioned residual heat from boiler fume retracting device, wherein, an end of described water receiver also is provided with fluid level controller, and described fluid level controller is provided with three the water levels spies in upper, middle and lower point.
Above-mentioned residual heat from boiler fume retracting device, wherein, a side of described exhanst gas outlet is provided with detachable cap.
The utility model and prior art; Have following beneficial effect: the disclosed residual heat from boiler fume retracting device of the utility model is through being provided with the flue gas circulation duct of at least two parallel arranged in water receiver; Many flues are provided, have increased the heat exchange area of flue gas, accelerated the air draft flow velocity of flue; Be the water heating in the water receiver apace, make that the water in the water receiver reaches the temperature that needs rapidly.In addition; Be provided with coal ash laying dust chamber between smoke inlet of the utility model and the flue gas circulation duct; Reduced the pollution of coal ash to flue gas circulation duct and surrounding environment; And lower end, coal ash laying dust chamber is provided with the coal ash clean-up port, just can fall automatically as long as open coal ash clean-up port coal ash, does not need the labor cleaning.
Description of drawings
To combine accompanying drawing and embodiment that the utility model is described further below, in the accompanying drawing:
Fig. 1 is the main TV structure sketch map of the residual heat from boiler fume retracting device of the utility model;
Fig. 2 is the left TV structure sketch map of the residual heat from boiler fume retracting device of the utility model;
Fig. 3 is the cross-sectional view of the residual heat from boiler fume retracting device of the utility model;
Fig. 4 is the right TV structure sketch map of the residual heat from boiler fume retracting device of the utility model.
Among the figure:
4 first subsequent use mouthfuls of 1 gas approach, 2 flue gas circulation ducts, 3 delivery ports
5 water receivers, 6 fluid level controllers, 7 water inlets, 8 exhanst gas outlets
10 second subsequent use mouthfuls of 11 discharge outlet, 12 coal ash clean-up ports of 9 bases
Coal ash laying dust chambers 13 14 detachable caps
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, below in conjunction with embodiment and accompanying drawing, to the utility model further explain:
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4; The utility model discloses a kind of residual heat from boiler fume retracting device; Comprise smoke inlet 1, flue gas circulation duct 2, water receiver 5 and exhanst gas outlet 8, described smoke inlet 1 is arranged on an end of water receiver 5, and described exhanst gas outlet 8 is arranged on the other end of water receiver 5; In the described water receiver 5 at least two flue gas circulation ducts 2 are set, and described at least two flue gas circulation duct 2 parallel arranged.
In the water receiver 5 of above-mentioned residual heat from boiler fume retracting device at least two flue gas circulation ducts 2 are set; Usually the flue gas circulation duct 2 that is provided with in the water receiver 5 is greater than 100, and described at least two flue gas circulation duct 2 parallel arranged, for flue gas provides many flues; Increased the heat exchange area of flue gas; Accelerated the air draft flow velocity of flue, thereby be the water heating in the water receiver apace, made that the water in the water receiver reaches the temperature that needs rapidly; And described flue gas circulation duct 2 is all threaded threaded tube of inside and outside wall; Adopt threaded tube to make flue gas pass through flue with rotation mode; Not only reduced scouring force to flue; Also increase the time of staying of flue gas in flue, thereby prolonged the service life of flue, increased the heat radiation time of flue gas; And described flue gas circulation duct 2 is the linear pattern threaded tube, compares with the pipeline that crawls of bending, the wind resistance when adopting the linear pattern pipeline to reduce flue gas process flue, and flue gas circulates more smooth and easy in flue, and air draft is effective.
Referring to Fig. 1, described water receiver 5 walls are provided with water inlet 3 and delivery port 7, need the water of heating to get into water receiver 5 from water inlet 7, after the water in the water receiver 5 is heated, flow out water receiver 5 from delivery port 3.
Referring to Fig. 1; Be provided with coal ash laying dust chamber 13 between described smoke inlet 1 and the flue gas circulation duct 2; Flue gas gets into after this device from smoke inlet 1; Species precipitate such as the coal ash that contains in the flue gas in coal ash laying dust chamber 13 after, get into flue gas circulation duct 2 again, reduced the pollution of coal ash to flue gas circulation duct 2 and surrounding environment; And 13 lower ends, described coal ash laying dust chamber are provided with coal ash clean-up port 12, just can fall automatically as long as open coal ash clean-up port 12 coal ash, do not need the labor cleaning.
Referring to Fig. 1; One end of described water receiver 5 also is provided with fluid level controller 6, realizes the water level control to water receiver 5, and described fluid level controller 6 is provided with three the water levels spies in upper, middle and lower point; When the water level in the water receiver 5 is lower than lowest water level spy point, open alarm.
Referring to Fig. 1, a side of described exhanst gas outlet 8 is provided with detachable cap 14, to make things convenient in the flue gas circulation duct 2 coal ash cleaning.
Referring to Fig. 1, also be provided with first subsequent use mouthful 4, second subsequent use mouthful 10 on described water receiver 5 walls and discharge outlet 11.
Referring to Fig. 1, described water receiver 5 also is provided with base 9.
In addition, the disclosed residual heat from boiler fume retracting device of the utility model adopts electrified automatic control system to control, and has the digitlization Presentation Function of temperature, discharge, and can carry out water temperature and regulate.
Referring to Fig. 1, need the water of heating to get into water receiver 5 from water inlet 7, after the water in the water receiver 5 is heated, flow out water receiver 5, simultaneously the water level of fluid level controller 6 control water receivers 5 from delivery port 3.After high-temperature flue gas gets into from smoke inlet 1,, make the species precipitate such as coal ash that contain in the flue gas in coal ash laying dust chamber 13 earlier through coal ash laying dust chamber 13; Flue gas after being purified gets into the flue gas circulation duct 2 be arranged at least two parallel arranged in the water receiver 5, and described flue gas circulation duct 2 is all threaded spiral shell linear pattern of inside and outside wall line pipeline, when high-temperature flue gas circulates in flue gas circulation duct 2; High-temperature flue gas carries out heat exchange through the tube wall of flue gas circulation duct 2; Thereby the water in the water receiver 5 heats, and realizes the UTILIZATION OF VESIDUAL HEAT IN of high-temperature flue gas, behind the flue gas process flue gas circulation duct 2; Discharge from the exhanst gas outlet 8 of the utility model device; If will clear up the coal ash in the flue gas circulation duct 2,, just can clear up easily as long as open detachable cap 14.Simultaneously, the disclosed residual heat from boiler fume retracting device of the utility model adopts electrified automatic control system to control, and has the digitlization Presentation Function of temperature, discharge, and can carry out water temperature and regulate.
In sum; The residual heat from boiler fume retracting device that the utility model provides is through the flue gas circulation duct 2 of at least two parallel arranged is set in water receiver 5, for flue gas provides many flues; Increased the heat exchange area of flue gas; Having accelerated the air draft flow velocity of flue, is the water heating in the water receiver 5 apace, makes that the water in the water receiver 5 reaches the temperature that needs rapidly.In addition; Be provided with coal ash laying dust chamber 13 between smoke inlet of the utility model and the flue gas circulation duct; Reduced the pollution of coal ash to flue gas circulation duct and surrounding environment; And 13 lower ends, coal ash laying dust chamber are provided with coal ash clean-up port 12, just can fall automatically as long as open coal ash clean-up port 12 coal ash, do not need the labor cleaning.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (9)
1. residual heat from boiler fume retracting device; It is characterized in that: comprise smoke inlet (1), flue gas circulation duct (2), water receiver (5) and exhanst gas outlet (8); Described smoke inlet (1) is arranged on an end of water receiver (5); Described exhanst gas outlet (8) is arranged on the other end of water receiver (5), and at least two flue gas circulation ducts (2) and described at least two flue gas circulation ducts (2) parallel arranged are set in the described water receiver (5).
2. residual heat from boiler fume retracting device according to claim 1 is characterized in that: the flue gas circulation duct (2) that is provided with in the described water receiver (5) is greater than 100.
3. residual heat from boiler fume retracting device according to claim 2 is characterized in that: described flue gas circulation duct (2) is all threaded threaded tube of inside and outside wall.
4. residual heat from boiler fume retracting device according to claim 3 is characterized in that: described flue gas circulation duct (2) is the linear pattern threaded tube.
5. residual heat from boiler fume retracting device according to claim 1 is characterized in that: described water receiver (5) wall is provided with water inlet (7) and delivery port (3).
6. residual heat from boiler fume retracting device according to claim 1 is characterized in that: be provided with coal ash laying dust chamber (13) between described smoke inlet (1) and the flue gas circulation duct (2).
7. residual heat from boiler fume retracting device according to claim 6 is characterized in that: lower end, described coal ash laying dust chamber (13) is provided with coal ash clean-up port (12).
8. residual heat from boiler fume retracting device according to claim 1 is characterized in that: an end of described water receiver (5) also is provided with fluid level controller (6), and described fluid level controller (6) is provided with three the water levels spies in upper, middle and lower point.
9. residual heat from boiler fume retracting device according to claim 1 is characterized in that: a side of described exhanst gas outlet (8) is provided with detachable cap (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201219741U CN202547445U (en) | 2012-03-28 | 2012-03-28 | Boiler smoke waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201219741U CN202547445U (en) | 2012-03-28 | 2012-03-28 | Boiler smoke waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202547445U true CN202547445U (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201219741U Expired - Fee Related CN202547445U (en) | 2012-03-28 | 2012-03-28 | Boiler smoke waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202547445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620579A (en) * | 2012-03-28 | 2012-08-01 | 常州蓝博节能设备有限公司 | Boiler flue gas waste heat recovery device |
-
2012
- 2012-03-28 CN CN2012201219741U patent/CN202547445U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620579A (en) * | 2012-03-28 | 2012-08-01 | 常州蓝博节能设备有限公司 | Boiler flue gas waste heat recovery device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161020 Address after: 213000 No. 137 Dongfang Dong Road, Wujin District, Jiangsu, Changzhou Patentee after: Jiangsu rich energy saving environmental protection equipment Co., Ltd. Address before: 213000 No. 828 labour East Road, Tianning District, Jiangsu, Changzhou Patentee before: Changzhou Lanbo Energy-saving Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20170328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |