CN109827317A - Boiler combustion case waste-heat recovery device and recovery method - Google Patents
Boiler combustion case waste-heat recovery device and recovery method Download PDFInfo
- Publication number
- CN109827317A CN109827317A CN201910112844.8A CN201910112844A CN109827317A CN 109827317 A CN109827317 A CN 109827317A CN 201910112844 A CN201910112844 A CN 201910112844A CN 109827317 A CN109827317 A CN 109827317A
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- China
- Prior art keywords
- heat
- exchanger plates
- heat exchanger
- sliding panel
- sliding
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 34
- 238000011084 recovery Methods 0.000 title claims abstract description 25
- 239000002918 waste heat Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 2
- 239000004449 solid propellant Substances 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Abstract
Boiler combustion case waste-heat recovery device and recovery method.Boiler when in use, will use a large amount of solid fuels, and these solid fuels can generate a large amount of clinker after combustion, a large amount of heat be contained in these clinkers, many energy can be saved by recycling to these heats.Present invention composition includes: the combustion box (1) for being welded on pressure vessel (14) intracavity bottom, the heat exchanger plates (4) of one group of parallel side-by-side arrangement are fixed with inside the combustion box, the basal sliding of the two neighboring heat exchanger plates is connected with sliding panel (6), the sliding panel is in M type, the sliding panel is slidably connected with sliding bar (8), it is fixed on the sliding bar that there are two vertical plate (9), one end of the heat exchanger plates is communicated with into water plate (12), and the other end of the heat exchanger plates is communicated with water outlet plate (13).Waste heat of the present invention for boiler combustion case recycles.
Description
Technical field:
The present invention relates to a kind of boiler combustion case waste-heat recovery device and recovery methods.
Background technique:
Boilers and pressure vessel is the full name of boiler and pressure vessel, because they belong to special equipment, is accounted in production and life
There is critically important position, boiler is that the machinery that water is heated as hot water or steam is set using the thermal energy of fuel or other energy
It is standby.
Boiler when in use, will use a large amount of solid fuels, and these solid fuels can generate largely after combustion
Clinker contains a large amount of heat in these clinkers, and many energy can be saved by recycling to these heats.
Summary of the invention:
The problem of cannot efficiently using present invention aim to address the clinker that existing fuel combustion generates, providing one kind can be with
The boiler combustion case waste-heat recovery device and recovery method that the heat of clinker is utilized.
Above-mentioned purpose is realized by following technical scheme:
A kind of boiler combustion case waste-heat recovery device, composition includes: the combustion box for being welded on pressure vessel intracavity bottom, described
Combustion box inside be fixed with the heat exchanger plates of one group of parallel side-by-side arrangement, the basal sliding connection of the two neighboring heat exchanger plates
There is sliding panel, the sliding panel is in M type, and the sliding panel is slidably connected with sliding bar, is fixed on the sliding bar
Two vertical plates, one end of the heat exchanger plates are communicated with into water plate, and the other end of the heat exchanger plates is communicated with water outlet plate.
The boiler combustion case waste-heat recovery device, the sliding panel are fixedly connected with connecting plate, the connection
Plate is fixedly connected with hydraulic cylinder.
The boiler combustion case waste-heat recovery device, the vertical plate are triangle.
A kind of recovery method of boiler combustion case waste-heat recovery device, this method comprises the following steps: falling from fire grate
Clinker enter between two neighboring heat exchanger plates and exchange heat with the water in heat exchanger plates, after heat exchange 20-30 minute, sliding cunning
Lever, so that sliding bar is moved with the speed of 1-2m/min, so that vertical plate disturbs the clinker of accumulation, so that internal package
The clinker not exchanged heat sufficiently it is disturbed exchange heat to outside, exchange heat and finish after exchanging heat 15-20 minute again, starting liquid
Cylinder pressure, so that sliding panel is slided with the speed of 0.5-1m/s, the clinker for the completion that exchanges heat is advanced in dust collecting box, then liquid
Cylinder pressure reversely pushes at a same speed so that sliding panel returns to initial position, clinker continue to fall on sliding panel with heat exchange
Plate exchanges heat.
The utility model has the advantages that
1. the clinker fallen on fire grate of the present invention can enter between adjacent heat exchanger plates, it is connected with water in heat exchanger plates, passes through heat exchange
The heat of plate and clinker exchanges heat, can be energy saving, can heat to water.
The present invention can stir the clinker fallen between adjacent heat exchanger plates, can be wrapped in inside
Clinker exchanges heat with heat exchanger plates, improves the efficiency and heat transfer effect of heat exchange, can guarantee sufficiently to exchange heat.
Sliding panel is arranged in the present invention, and the clinker that heat exchange can be made to complete is fallen in dust collecting box, prevents on sliding panel
Portion's accumulation influences heat exchange efficiency.
Detailed description of the invention:
Attached drawing 1 is main view of the invention；
Attached drawing 2 is top view of the invention；
In figure: 1, combustion box；2, fire grate；3, baffle；4, heat exchanger plates；5, sliding slot；6, sliding panel；7, dust collecting box；8, sliding bar；9,
Vertical plate；10, connecting plate；11, hydraulic cylinder；12, water inlet plate；13, it is discharged plate；14, pressure vessel；15, chimney.
Specific embodiment:
Embodiment 1:
A kind of boiler combustion case waste-heat recovery device, composition includes: the combustion box 1 for being welded on 14 intracavity bottom of pressure vessel,
Combustion box bottom is taper, and combustion box bottom is placed with dust collecting box 7, and one group of parallel side-by-side arrangement is fixed with inside the combustion box
Heat exchanger plates 4, the basal sliding of the two neighboring heat exchanger plates is connected with sliding panel 6, and heat exchanger plates bottom is provided with sliding slot 5,
Sliding board ends are located in sliding slot, are provided with baffle 3 between the heat exchanger plates and combustion box side wall of left and right ends, can prevent
The ash that fire grate is fallen enters in the gap between combustion box and heat exchanger plates, it is difficult to clear up, the sliding panel is in M type, described
Sliding panel be slidably connected with sliding bar 8, fixed there are two vertical plate 9 on the sliding bar, one end of the heat exchanger plates connects
It being connected with into water plate 12, the other end of the heat exchanger plates is communicated with water outlet plate 13, it is separately connected water pipe on water inlet plate and water outlet plate,
Two water pipes are connect with water storage box, for recycling water under the action of water pump again.
Embodiment 2:
According to boiler combustion case waste-heat recovery device described in embodiment 1, the sliding panel is fixedly connected with connecting plate 10, institute
The connecting plate stated is fixedly connected with hydraulic cylinder 11, and connecting plate is thermal insulation board, can be thermally shielded.
Embodiment 3:
The boiler combustion case waste-heat recovery device according to embodiment 1 or 2, the vertical plate are triangle, and vertical plate top is
It is arc-shaped, prevent vertical plate and clinker from carrying out in contact process, for a long time using damaging, burning upper box part is additionally provided with chimney
15, the clinker fallen from fire grate 2 is entered between two neighboring heat exchanger plates and is exchanged heat with the water in heat exchanger plates, in heat exchange one
After the section time, sliding bar is slided, so that vertical plate disturbs the clinker of accumulation, so that internal package is not exchanged heat sufficiently
Clinker it is disturbed exchange heat to outside, improve heat transfer effect, then exchange heat after, start hydraulic cylinder so that sliding panel
It is slided, the clinker for the completion that exchanges heat advances in dust collecting box, and then hydraulic cylinder reversely pushes, so that sliding panel returns to initially
Position, clinker continues to fall on sliding panel to exchange heat with heat exchanger plates.
Embodiment 4:
A kind of recovery method of boiler combustion case waste-heat recovery device, this method comprises the following steps: the furnace fallen from fire grate
Slag is entered between two neighboring heat exchanger plates and is exchanged heat with the water in heat exchanger plates, after heat exchange 20-30 minutes, sliding sliding
Bar, so that sliding bar is moved with the speed of 1-2m/min, so that vertical plate disturbs the clinker of accumulation, so that internal package
The clinker not exchanged heat sufficiently is disturbed to exchange heat to outside, exchanges heat and finishes after exchanging heat 15-20 minutes again, starts hydraulic
Cylinder, so that sliding panel is slided with the speed of 0.5-1m/s, the clinker for the completion that exchanges heat is advanced in dust collecting box, then hydraulic
Cylinder reversely pushes at a same speed so that sliding panel returns to initial position, clinker continue to fall on sliding panel with heat exchanger plates
It exchanges heat.
Claims (4)
1. a kind of boiler combustion case waste-heat recovery device, composition includes: the combustion box for being welded on pressure vessel intracavity bottom,
It is characterized in: is fixed with the heat exchanger plates of one group of parallel side-by-side arrangement inside the combustion box, the two neighboring heat exchanger plates
Basal sliding is connected with sliding panel, and the sliding panel is in M type, and the sliding panel is slidably connected with sliding bar, the cunning
Fixed there are two vertical plate in lever, one end of the heat exchanger plates is communicated with into water plate, and the other end of the heat exchanger plates is connected to
There is water outlet plate.
2. boiler combustion case waste-heat recovery device according to claim 1, it is characterized in that: the sliding panel and connecting plate
It is fixedly connected, the connecting plate is fixedly connected with hydraulic cylinder.
3. boiler combustion case waste-heat recovery device according to claim 1, it is characterized in that: the vertical plate is triangle.
4. the recovery method of boiler combustion case waste-heat recovery device described in a kind of claim 1-3, it is characterized in that: this method packet
Include following steps: the clinker fallen from fire grate is entered between two neighboring heat exchanger plates and is exchanged heat with the water in heat exchanger plates,
After heat exchange 20-30 minutes, sliding bar is slided, so that sliding bar is moved with the speed of 1-2m/min, so that vertical plate is to accumulation
Clinker is disturbed, and is exchanged heat so that the clinker of internal package not exchanged heat sufficiently is disturbed to outside, is exchanged heat again
Heat exchange finishes after 15-20 minutes, starts hydraulic cylinder, so that sliding panel is slided with the speed of 0.5-1m/s, exchange heat completion
Clinker advances in dust collecting box, and then hydraulic cylinder reversely pushes at a same speed, so that sliding panel returns to initial position, furnace
Slag continues to fall on sliding panel to exchange heat with heat exchanger plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910112844.8A CN109827317A (en) | 2019-02-13 | 2019-02-13 | Boiler combustion case waste-heat recovery device and recovery method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910112844.8A CN109827317A (en) | 2019-02-13 | 2019-02-13 | Boiler combustion case waste-heat recovery device and recovery method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109827317A true CN109827317A (en) | 2019-05-31 |
Family
ID=66863665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910112844.8A Pending CN109827317A (en) | 2019-02-13 | 2019-02-13 | Boiler combustion case waste-heat recovery device and recovery method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109827317A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2607518Y (en) * | 2003-03-27 | 2004-03-24 | 孙昭君 | Vertical shell-and-tube slag cooler |
| CN1534266A (en) * | 2003-03-27 | 2004-10-06 | 孙昭君 | Vertical shell and tube cold slag apparatus |
| CN101419031A (en) * | 2008-11-17 | 2009-04-29 | 杨正清 | High-temperature slag economizer |
| CN101915426A (en) * | 2010-09-15 | 2010-12-15 | 任振伟 | Waste-heat recovery device and comprise the dry slag-discharging boiler of this waste-heat recovery device |
| CN104034198A (en) * | 2014-06-04 | 2014-09-10 | 济宁华德环保能源科技有限责任公司 | Control device for slag heat exchange equipment |
-
2019
- 2019-02-13 CN CN201910112844.8A patent/CN109827317A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2607518Y (en) * | 2003-03-27 | 2004-03-24 | 孙昭君 | Vertical shell-and-tube slag cooler |
| CN1534266A (en) * | 2003-03-27 | 2004-10-06 | 孙昭君 | Vertical shell and tube cold slag apparatus |
| CN101419031A (en) * | 2008-11-17 | 2009-04-29 | 杨正清 | High-temperature slag economizer |
| CN101915426A (en) * | 2010-09-15 | 2010-12-15 | 任振伟 | Waste-heat recovery device and comprise the dry slag-discharging boiler of this waste-heat recovery device |
| CN104034198A (en) * | 2014-06-04 | 2014-09-10 | 济宁华德环保能源科技有限责任公司 | Control device for slag heat exchange equipment |
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