CN201417020Y - Boiler soot down-flow type heat-recovering device - Google Patents
Boiler soot down-flow type heat-recovering device Download PDFInfo
- Publication number
- CN201417020Y CN201417020Y CN2009200937235U CN200920093723U CN201417020Y CN 201417020 Y CN201417020 Y CN 201417020Y CN 2009200937235 U CN2009200937235 U CN 2009200937235U CN 200920093723 U CN200920093723 U CN 200920093723U CN 201417020 Y CN201417020 Y CN 201417020Y
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- China
- Prior art keywords
- pond
- wind
- smoke
- slide plate
- cooler
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- 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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- 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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model belongs to heating boiler affiliated equipment, particularly relates to an energy-saving and heat-recovering boiler soot down-flow type heat-recovering device, and aims to solve theproblem that a disposable temperature reduction and dust removing device has low heat-recovering efficiency. The device comprises a preheating water tank, a soot down-flow type temperature reducer anda residual heat conversion pond; the preheating water tank is arranged above the temperature reducer; a smoke inlet is formed at the bottom of the temperature reducer and a vent hole is formed at thetop thereof; the temperature reducer is formed by at least four cooling water pipes arranged from the top down; two ends of the water pipes are communicated through water flumes, and upper and the lower drainage channels are communicated through a connecting pipe; the residual heat conversion pond is formed by a smoke pond and a wind pond, wherein the smoke pond is arranged below the temperaturereducer and the wind pond is arranged on one side of the smoke pond, and water is filled in the smoke pond and the wind pond; a slag discharge machine is arranged at the bottom of the smoke pond; a soot slide plate and a smoke pond wave slide plate are arranged above the slag discharge machine, and an aluminum flue duct is arranged below the smoke pond wave slide plate; a sealing cover is arrangedat the top of the wind pond; an air-out cylinder is arranged below the sealing cover; a ring-shaped air inlet duct is arranged on the other side of the sealing cover; and a wind pond wave plate is arranged below the sealing cover.
Description
Technical field:
The utility model belongs to the heating boiler auxiliary device, is specifically related to energy-saving and emission-reduction, the boiler smoke downflow system waste-heat recovery device of waste heat recovery.
Background technology:
At present, the boiler smoke waste heat recovery is to adopt disposable cooling dust arrester in the flue dust uphill process, and waste heat recovery efficient is low, wastes energy.
Summary of the invention:
The utility model purpose is that a kind of repeatedly recovery boiler waste heat will be provided, and makes full use of the boiler smoke downflow system waste-heat recovery device of the energy.
The technical solution of the utility model is that a kind of boiler smoke downflow system waste-heat recovery device is characterized in that: comprise preheating water tank, flue dust downflow system cooler, waste heat conversion pool; Described preheating water tank places the top of cooler, and the bottom is equipped with the mouth that advances towards cooler, and the top is equipped with steam vent; At least the upper and lower four row's temperature drop pipes that are equipped with in the described cooler, every drainpipe two ends port makes it to be communicated with by tank, and row's tank is communicated with by the tank tube connector up and down; Described waste heat conversion pool is made up of cigarette pond and wind pond two parts, the cigarette pond places below the cooler, wind pond is communicated with in the Yan Chi side by pod apertures, be marked with water in cigarette pond and the wind pond, the water surface is higher than pod apertures, be equipped with by sprocket wheel, chain at the bottom of the Yan Chi pond and be connected the mucking machine that the scraper plate between chain is formed, oblique flue dust slide plate and the cigarette pond wave slide plate of being equipped with respectively in direction both sides is equipped with the aluminum flue on the body of wall of pod apertures under the wave slide plate of cigarette pond on the mucking machine; The wind pond top is equipped with seal cover board, and a side has chimney fan below the seal cover board, and opposite side is equipped with annular air inlet duct outside the aluminum flue, and the middle part is equipped with wind pond wave plate below the seal cover board.Be equipped with the Sawtooth waves card below described cigarette pond wave slide plate and the wind pond wave plate, half of ripple inserted in the water.
The beneficial effects of the utility model are fully to reclaim fume afterheat, the temperature of raising boiler water-filling, flue dust downflow system cooler improves the return water temperature of heating system, the waste heat conversion pool converts waste heat to hot blast, has improved the ignition temperature of boiler, and capable of saving fuel nearly 10%.
Description of drawings
Fig. 1 is that boiler smoke downflow system waste-heat recovery device master looks cross-sectional schematic;
Fig. 2 is that cross-sectional schematic is looked on a boiler smoke downflow system waste-heat recovery device left side;
Fig. 3 is that cross-sectional schematic is looked on the boiler smoke downflow system waste-heat recovery device right side;
Fig. 4 is the schematic top plan view in waste heat conversion pool wind pond 25 and waste heat conversion pool cigarette pond 26 among Fig. 1;
Fig. 5 is that boiler smoke downflow system waste-heat recovery device uses scheme of installation.
Mark among the figure
1, preheating water tank's filling pipe 2, steam vent 3, preheating water tank's outlet pipe 4, preheating water tank
5, cooler outlet pipe 6, tank tube connector 7, cooler water inlet pipe 8, tank
9, wind pond chimney fan 10, pod apertures 11, maintenance population 12, cooler
13, wind pond wave plate 14, flue dust slide plate 15, seal cover board 16, aluminum flue
17, annular air inlet duct 18, advance mouth 19, temperature drop pipe 20, body of wall
21, chain 22, sprocket wheel 23, scraper plate 24, cigarette pond wave slide plate
25, wind pond 26, cigarette pond 27, boiler water injecting pump 28, boiler delivery port
29, boiler 30, air blast 31, immersible pump 32, tank
33, circulating pump 34, air-introduced machine 35, motor 36, chimney
The specific embodiment
Below in conjunction with accompanying drawing embodiment is described further: boiler smoke downflow system waste-heat recovery device, comprise preheating water tank 4, flue dust downflow system cooler 12, the waste heat conversion pool, the preheating water tank places the top of cooler, the bottom is equipped with advances mouth 18 towards cooler, the top is equipped with steam vent 2, cooler is built-in with four row's temperature drop pipes 19, every drainpipe two ends port makes it to be communicated with by tank 8, row's tank is communicated with by tank tube connector 6, the waste heat conversion pool is made up of cigarette pond and wind pond two parts, the cigarette pond places below the cooler, wind pond is communicated with in the Yan Chi side by pod apertures 10, be marked with water in cigarette pond and the wind pond, the water surface is higher than pod apertures 10, be equipped with at the bottom of the Yan Chi pond by sprocket wheel 22, chain 21 and be connected the mucking machine that the scraper plate 23 between chain is formed, oblique flue dust slide plate 14 and the cigarette pond wave slide plate 24 of being equipped with respectively in direction both sides is equipped with the aluminum flue on the body of wall of pod apertures under the wave slide plate of cigarette pond on the mucking machine; The wind pond top is equipped with seal cover board 15, a side has chimney fan 9 below the seal cover board, opposite side is equipped with annular air inlet duct 17 outside the aluminum flue, the middle part is equipped with wind pond wave plate 13 below the seal cover board, be equipped with the Sawtooth waves card below cigarette pond wave slide plate and the wind pond wave plate, half of ripple inserted in the water.
Flue dust waste heat recovery process is: the waste heat flue dust that boiler 29 is discharged, enter the water in preheating water tank 4 the bottom heating water tank by floss hole 18, air in the water is discharged from steam vent 2, realize the boiler feed water deoxidation, cigarette rises from level to level, the temperature of flue dust descends downwards from level to level, dust drops on flue dust wave slide plate 24 and the flue dust slide plate 14 in the landing water, taken away by mucking machine scraper plate 23, cigarette is under the effect of air-introduced machine 34, enter in the water through wind pond wave plate setback repeatedly, current move with plume, and waste heat is stayed in the water, flow into wind pond 25 from pod apertures 10, the heat that cold air absorbs the aluminum flue from annular air inlet duct 17 enters wind pond and takes away waste heat by wind pond wave plate 13, enters air blast 30 the warm-air supply boiler through wind pond chimney fan 9.Flue gas after three coolings enters from chimney 36 through aluminum flue 9 in the air.
Water recycles the course of work: the water of taking out tank 32 by immersible pump 31 by preheating water tank's filling pipe 1 supply preheating water tank heating after, inject warm water by boiler water injecting pump 27 to the boiler heating circulatory system through preheating water tank's outlet pipe 3.
Heating system recirculated water: by circulating pump 33, entering tank 8 uniform distributions by cooler water inlet pipe 7 is back and forth moved for the temperature drop pipe 19 arrival other ends by tank tube connector 6 inflow last layer water, enter boiler 29 heating by cooler outlet pipe 5, supply with heating system by boiler delivery port 28.
Claims (2)
1. a boiler smoke downflow system waste-heat recovery device is characterized in that: comprise preheating water tank, flue dust downflow system cooler, waste heat conversion pool; Described preheating water tank (4) places the top of cooler (12), the bottom be equipped with towards cooler advance mouth (18), the top is equipped with steam vent (2); At least the upper and lower four row's temperature drop pipes (19) that are equipped with in the described cooler, every drainpipe two ends port makes it to be communicated with by tank (8), and row's tank is communicated with by tank tube connector (6) up and down; Described waste heat conversion pool is made up of cigarette pond (26) and wind pond (25) two parts, the cigarette pond places below the cooler (12), wind pond is communicated with in the Yan Chi side by pod apertures (10), be marked with water in cigarette pond and the wind pond, the water surface is higher than pod apertures, be equipped with by sprocket wheel (22), chain (21) at the bottom of the Yan Chi pond and be connected the mucking machine that the scraper plate (23) between chain is formed, oblique flue dust slide plate (14) and the cigarette pond wave slide plate (24) of being equipped with respectively in direction both sides is equipped with aluminum flue (16) on the mucking machine on the body of wall of pod apertures under the wave slide plate of cigarette pond; The wind pond top is equipped with seal cover board (15), and a side has chimney fan (9) below the seal cover board, and opposite side is equipped with annular air inlet duct (17) outside the aluminum flue, and the middle part is equipped with wind pond wave plate (13) below the seal cover board.
2. a kind of boiler smoke downflow system waste-heat recovery device according to claim 1 is characterized in that: be equipped with the Sawtooth waves card below described cigarette pond wave slide plate and the wind pond wave plate, half of ripple inserted in the water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200937235U CN201417020Y (en) | 2009-06-02 | 2009-06-02 | Boiler soot down-flow type heat-recovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200937235U CN201417020Y (en) | 2009-06-02 | 2009-06-02 | Boiler soot down-flow type heat-recovering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201417020Y true CN201417020Y (en) | 2010-03-03 |
Family
ID=41793444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200937235U Expired - Fee Related CN201417020Y (en) | 2009-06-02 | 2009-06-02 | Boiler soot down-flow type heat-recovering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201417020Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114975A (en) * | 2014-12-03 | 2015-12-02 | 芜湖三峰节能设备有限公司 | Air preheater for heat exchange of flowing layer |
| CN110296385A (en) * | 2019-07-23 | 2019-10-01 | 江西振态科技协同创新有限公司 | The boiler heat-energy recycling system and method for ecological sheet material processing |
-
2009
- 2009-06-02 CN CN2009200937235U patent/CN201417020Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114975A (en) * | 2014-12-03 | 2015-12-02 | 芜湖三峰节能设备有限公司 | Air preheater for heat exchange of flowing layer |
| CN110296385A (en) * | 2019-07-23 | 2019-10-01 | 江西振态科技协同创新有限公司 | The boiler heat-energy recycling system and method for ecological sheet material processing |
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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: 20100303 Termination date: 20110602 |