CN108895658A - Energy saving environment protection boiler for making gas from coal - Google Patents
Energy saving environment protection boiler for making gas from coal Download PDFInfo
- Publication number
- CN108895658A CN108895658A CN201810452304.XA CN201810452304A CN108895658A CN 108895658 A CN108895658 A CN 108895658A CN 201810452304 A CN201810452304 A CN 201810452304A CN 108895658 A CN108895658 A CN 108895658A
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- China
- Prior art keywords
- gas
- water tank
- fire
- energy saving
- environment protection
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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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/34—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water chamber arranged adjacent to the combustion chamber or chambers, e.g. above or at side
- F24H1/36—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water chamber arranged adjacent to the combustion chamber or chambers, e.g. above or at side the water chamber including one or more fire tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B90/00—Combustion methods not related to a particular type of apparatus
- F23B90/04—Combustion methods not related to a particular type of apparatus including secondary combustion
- F23B90/06—Combustion methods not related to a particular type of apparatus including secondary combustion the primary combustion being a gasification or pyrolysis in a reductive atmosphere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L1/00—Passages or apertures for delivering primary air for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1845—Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
A kind of energy saving environment protection boiler for making gas from coal, including furnace body, fire door, fire grate, cinder chamber, secondary air channel road and chimney, water tank or heat exchanger tube are equipped in the side-walls of furnace body, the intracorporal front of furnace is equipped with gas reforming room, fire grate is equipped in the indoor lower part of gas reforming, the lower section of fire grate is equipped with cinder chamber, the front side wall of gas reforming room is equipped at least one fire door, the top of gas reforming room rear wall is equipped with gas exit, gas exit is communicated by gas pipe with the air inlet of gas burner, igniter is equipped in gas-fired room, the side wall of gas burner crosses fire hole equipped with multiple, its top is equipped with multiple air holes, bottom is equipped with multiple fire holes, multiple fire holes of crossing are communicated by hot gas road with the chimney, the cinder chamber, each air holes and each fire hole are communicated with the secondary air channel road respectively.Its purpose is to provide a kind of heating surface area is big, the high energy saving environment protection boiler for making gas from coal of the thermal efficiency.
Description
Technical field
The present invention relates to a kind of boilers, relate in particular to a kind of energy saving environment protection boiler for making gas from coal.
Background technique
Existing boiler is usually the coal that directly burns, and can generate a large amount of dust in combustion, and with flue gas
It is discharged into atmosphere, thus leads to the serious pollution to environment.In addition, coal fired boiler is directly fired, the residue in clinker
Phosphorus content is usually higher, generally 7% or more, always has a small amount of carbon as ashes are discharged away, to cause boiler
The thermal efficiency is lower, so that not only waste of energy, but also increase the pollution to environment.
Summary of the invention
The purpose of the present invention is to provide Dust Capacity in a kind of flue gas of discharge is seldom, the higher coal gas energy conservation of the thermal efficiency
Environment-protection boiler.
Energy saving environment protection boiler for making gas from coal of the invention, including furnace body, fire door, fire grate, cinder chamber, secondary air channel road and chimney,
It is equipped with water tank or heat exchanger tube in the side-walls of furnace body, the intracorporal front of furnace is equipped with gas reforming room, in gas reforming room
Lower part be equipped with the fire grate, the lower section of fire grate is equipped with the cinder chamber, and the front side wall of the gas reforming room is equipped at least one
A fire door, the top of gas reforming room rear wall are equipped with gas exit, and gas exit is fired by gas pipe and coal gas
The air inlet for burning room communicates, and igniter is equipped in gas-fired room, and the lateral wall of gas burner is equipped with lighting door, coal
The partition walls of combustion chamber be equipped with it is multiple cross fire holes, be equipped with multiple air holes at the top of partition walls, gas burner bottom set
There are multiple fire holes, multiple fire holes of crossing are communicated by hot gas road with the chimney, the cinder chamber, each air holes and often
A fire hole is communicated with the secondary air channel road respectively.
Energy saving environment protection boiler for making gas from coal of the invention, wherein the gas pipe is located at the intracorporal middle part of the furnace, the coal
Combustion chamber is located at the lower section at rear portion in the furnace body, and the lower part of gas burner is rectangular channel or dovetail groove wide at the top and narrow at the bottom,
Its top is arch, and multiple fire holes of crossing are distributed at the arch top at combustion chamber rear portion, and the locular wall of combustion chamber uses fire proofed wood
Material is made.
Energy saving environment protection boiler for making gas from coal of the invention, wherein the top in the furnace body is equipped with furnace roof water tank, furnace roof water tank
Multiple flue gas heat-dissipating pipes are inside transversely penetratingly equipped with, the rear end of each flue gas heat-dissipating pipe is communicated with the top in the hot gas road,
The front end of each flue gas heat-dissipating pipe is communicated with the lower part of the chimney, and chimney is located at the furnace body front, and the bottom of chimney passes through
Explosion-proof leak valve is connected with the top of the gas reforming room, and explosion-proof leak valve has counterweight control stick, the hand of counterweight control stick
Control end is located at outside the furnace body.
Energy saving environment protection boiler for making gas from coal of the invention, wherein the top of the furnace roof water tank is respectively equipped with water outlet and draws vapour
Mouthful, water tank or heat exchanger tube at the sidewall of the furnace body are communicated with furnace roof water tank, in being respectively arranged below with for the furnace body rear wall
The water inlet and sewage draining exit of water tank or heat exchanger tube are equipped with multiple lacing wires between the side wall in water tank, and the outer surface of water tank is enclosed with
Alumina silicate fibre layer, the outer surface of alumina silicate fibre layer are enclosed with color steel plate, and the side wall of the chimney lower part is equipped with deashing
Door, the side wall of the cinder chamber front are equipped with clean-out door, and the side wall in the hot gas road is equipped with the fire door that sweeps up dust.
Energy saving environment protection boiler for making gas from coal of the invention, wherein the quantity of the flue gas heat-dissipating pipe is 35-50, the excessive fire
The quantity in hole is 10-20, and the quantity of the air holes is 5-15, and the quantity of the fire hole is 5-15.
Energy saving environment protection boiler for making gas from coal of the invention, wherein in partition between the gas reforming room and the gas pipe
Equipped with preceding water jacket, preceding water jacket is communicated with the furnace roof water tank and the water tank or heat exchanger tube respectively in the two sides of partition.
Energy saving environment protection boiler for making gas from coal of the invention, wherein the baffle between the gas pipe and hot gas road is interior equipped with rear water
Set, rear water jacket are communicated with the furnace roof water tank and the water tank or heat exchanger tube respectively.
Energy saving environment protection boiler for making gas from coal of the invention, wherein the chimney is in series with desulfurizing device.
The advantages of energy saving environment protection boiler for making gas from coal of the present invention and good effect be, due to being additionally arranged gas reforming room, no
Time and the area of heat exchange are increased only, and reduces the phosphorus content in lime-ash, usually 3% hereinafter, to improve
The thermal efficiency has saved the energy.The coal gas of gas reforming room production enters back into gas burner's burning, can greatly reduce chimney row
The dustiness of the flue gas of releasing, and then reduce the pollution to environment.
The preferred forms of energy saving environment protection boiler for making gas from coal of the present invention are described in detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the main view sectional view of the structural schematic diagram of energy saving environment protection boiler for making gas from coal of the present invention；
Fig. 2 is the side view half-sectional view of Fig. 1.
Specific embodiment
The preferred forms of energy saving environment protection boiler for making gas from coal of the present invention are described in detail with reference to the accompanying drawing.
As depicted in figs. 1 and 2, energy saving environment protection boiler for making gas from coal of the invention, including furnace body 1, fire door, fire grate 3, lime-ash
Room 4, secondary air channel road 20 and chimney 13 are equipped with water tank 24 or heat exchanger tube in the side-walls of furnace body 1, and the front in furnace body 1 is equipped with
Gas reforming room 2, the lower part in gas reforming room 2 are equipped with the fire grate 3, are equipped with the cinder chamber 4 in the lower section of fire grate 3,
The front side wall of the gas reforming room 2 is equipped at least one described fire door 5,6, and the top of 2 rear wall of gas reforming room is equipped with coal
Gas outlet 7, gas exit 7 is communicated by gas pipe 8 with the air inlet 10 of gas burner 9, and point is equipped in gas burner 9
Fiery device, the lateral wall of gas burner 9 are equipped with lighting door 35, and the partition walls of gas burner 9 cross fire hole equipped with multiple
11, partition walls top is equipped with multiple air holes 21, and the bottom of gas burner 9 is equipped with multiple fire holes 29, multiple to cross fire hole 11
Communicated by hot gas road 12 with chimney 13, cinder chamber 4, each air holes 21 and each fire hole 29 respectively with the secondary air channel road
20 communicate.
Gas pipe 8 is located at the middle part in furnace body 1, and gas burner 9 is located at the lower section at rear portion in furnace body 1, gas burner 9
Lower part be rectangular channel or dovetail groove wide at the top and narrow at the bottom, top be arch, it is multiple cross fire holes 11 be distributed in 2 rear portion of combustion chamber
At arch top, the locular wall of combustion chamber 2 is made of refractory material.
Top in furnace body 1 is equipped with furnace roof water tank 14, is transversely penetratingly equipped with multiple flue gases in furnace roof water tank 14 and dissipates
The rear end of heat pipe 15, each flue gas heat-dissipating pipe 15 is communicated with the top in hot gas road 12, the front end of each flue gas heat-dissipating pipe 15 and cigarette
The lower part of chimney 13 communicates, and chimney 13 is located at 1 front of furnace body, and chimney is in series with desulfurizing device (being not drawn into figure), can be used for removing
Sulfur dioxide in flue gas.The bottom of chimney 13 is connected by explosion-proof leak valve 16 with the top of gas reforming room 2, explosion-proof to let out
Leaking valve 16 has counterweight control stick, and the manual end of counterweight control stick is located at outside the furnace body 1.Explosion-proof leak valve 16 can prevent coal
Coal gas in gas conversion chamber 2 occurs detonation and destroys boiler.When in use, the hot fume to come from hot gas road 12 passes through multiple flue gases
Heat-dissipating pipe enters chimney 13, will transfer heat to the water in furnace roof water tank 14, enables its heating, and hot water passes through water outlet again
22 discharge boilers.
The top of furnace roof water tank 14 is respectively equipped with water outlet 22 and draws steam ports 23, and water outlet 22 is used to take the dish out of the pot hot water guidance
Furnace is gone, and drawing steam ports 23 can be used for releasing water vapour in furnace roof water tank 14.The water tank 24 or heat exchanger tube of 1 side-walls of furnace body with
Furnace roof water tank 14 communicates, in the water inlet 30 and sewage draining exit for being respectively arranged below with water tank 24 or heat exchanger tube of 1 rear wall of furnace body
31, water inlet 30 be used for water tank 24 and furnace roof water tank 14, etc. carry out moisturizing, sewage draining exit 31 is then for cleaning 24 He of water tank
Furnace roof water tank 14 etc..Multiple lacing wires 28 are equipped between the side wall in water tank 24, for strengthening the bonding strength of water tank 24.
It is enclosed with alumina silicate fibre layer 26 in the outer surface of water tank 24, the outer surface of alumina silicate fibre layer 26 is enclosed with color steel plate 27.?
The side wall of 13 lower part of chimney is equipped with shoot door 17, and shoot door 17 can be used for removing in chimney 13, the side of 4 front of cinder chamber
Wall is equipped with clean-out door 18, and clean-out door 18 can be used for removing the lime-ash in cinder chamber 4, is equipped with and sweeps on the side wall in hot gas road 12
Grey fire door 19, the fire door 19 that sweeps up dust can be used for sweeping the dust fallen into hot gas road 12.
The quantity of above-mentioned flue gas heat-dissipating pipe 15 can be 35-50, and the quantity for crossing fire hole 11 can be 10-20, air holes
21 quantity can be 5-15, and the quantity of fire hole 29 can be 5-15.
Preceding water jacket 33 is equipped in partition 32 between gas reforming room 2 and gas pipe 8, preceding water jacket 33 is the two of partition 32
Side is communicated with furnace roof water tank 14 and water tank 24 or heat exchanger tube respectively.It is equipped in baffle 36 between gas pipe 8 and hot gas road 12
Water jacket 34 afterwards, rear water jacket 34 respectively with furnace roof water tank 14 and water tank 24 communicates or heat exchanger tube.
The energy saving environment protection boiler for making gas from coal course of work of the invention is：Coal gas is added in coal by the fire door 5 of 1 front of furnace body
In conversion chamber 2 and it is piled into certain thickness, the lower layer of coal is made to burn on the fire grate 3 of lower section in gas reforming room 2, meeting of burning
Entire coal seam is heated, and generates a large amount of coal gas, coal gas enters gas burner 9 by gas pipe 8 by gas exit 7, by wind
Hole 21 carries out mixed wind to the coal gas come in, and recycles 29 coal gas of fire hole, and coal gas will burn crossing at fire hole 11, combustion
Hot gas road 12 can be entered by burning the gas generated, by with the water tank 24 of side wall and after enter flue gas heat dissipation after 34 heat exchange of water jacket
Pipe 15 enters back into chimney 13 after heat exchange.
The lime-ash generated in combustion chamber 2 can pass through fire grate 3 by means of gravity and fall into cinder chamber 4, from the ash hole of cinder chamber 4
26 are removed.A large amount of thermal energy that burning generates in combustion chamber 2 are then wrapped by the water tank 24 of 1 side wall of furnace body and preceding water jacket 33 absorbs.
Claims (8)
1. energy saving environment protection boiler for making gas from coal, including furnace body (1), fire door, fire grate (3), cinder chamber (4), secondary air channel road (20) and cigarette
Chimney (13) is equipped with water tank (24) or heat exchanger tube in the side-walls of furnace body (1), it is characterised in that the front in the furnace body (1) is set
There are gas reforming room (2), the lower part in gas reforming room (2) is equipped with the fire grate (3), and the lower section of fire grate (3) is equipped with described
The front side wall of cinder chamber (4), the gas reforming room (2) is equipped at least one described fire door (5,6), the gas reforming room
(2) top of rear wall is equipped with gas exit (7), and gas exit (7) passes through the air inlet of gas pipe (8) and gas burner (9)
Mouth (10) communicates, and igniter is equipped in gas burner (9), and the lateral wall of gas burner (9) is equipped with lighting door
(35), the partition walls of gas burner (9) cross fire hole (11) equipped with multiple, are equipped with multiple air holes (21) at the top of partition walls,
The bottom of gas burner (9) is equipped with multiple fire holes (29), and multiple cross fire hole (11) pass through hot gas road (12) and the chimney
(13) communicate, the cinder chamber (4), each air holes (21) and each fire hole (29) respectively with the secondary air channel
Road (20) communicates.
2. energy saving environment protection boiler for making gas from coal according to claim 1, it is characterised in that the gas pipe (8) is located at the furnace
Middle part in body (1), the gas burner (9) is located at the lower section at the furnace body (1) interior rear portion, under gas burner (9)
Portion is rectangular channel or dovetail groove wide at the top and narrow at the bottom, and top is arch, and multiple cross fire hole (11) are distributed in combustion chamber (2)
At the arch top at rear portion, the locular wall of combustion chamber (2) is made of refractory material.
3. energy saving environment protection boiler for making gas from coal according to claim 2, it is characterised in that the top in the furnace body (1) is equipped with
Furnace roof water tank (14), furnace roof water tank (14) is interior to be transversely penetratingly equipped with multiple flue gas heat-dissipating pipes (15), each flue gas heat-dissipating pipe
(15) rear end is communicated with the top of the hot gas road (12), the front end and the chimney (13) of each flue gas heat-dissipating pipe (15)
Lower part communicate, chimney (13) is located at the furnace body (1) front, and the bottom of chimney (13) passes through explosion-proof leak valve (16) and institute
The top for stating gas reforming room (2) is connected, and explosion-proof leak valve (16) has counterweight control stick, the manual end position of counterweight control stick
Outside in the furnace body (1).
4. energy saving environment protection boiler for making gas from coal according to claim 3, it is characterised in that the top of the furnace roof water tank (14)
It is respectively equipped with water outlet (22) and draws steam ports (23), the water tank (24) or heat exchanger tube and furnace roof water tank of furnace body (1) side-walls
(14) it communicates, in the water inlet (30) for being respectively arranged below with water tank (24) or heat exchanger tube of the furnace body (1) rear wall and blowdown
Mouthful (31) are equipped with multiple lacing wires (28) between the side wall in water tank (24), and the outer surface of water tank (24) is enclosed with alumina silicate fibre
Layer (26), the outer surface of alumina silicate fibre layer (26) are enclosed with color steel plate (27), and the side wall of chimney (13) lower part is equipped with
The side wall of shoot door (17), cinder chamber (4) front is equipped with clean-out door (18), sets on the side wall of the hot gas road (12)
Sweep up dust fire door (19).
5. energy saving environment protection boiler for making gas from coal according to claim 4, it is characterised in that the number of the flue gas heat-dissipating pipe (15)
Amount is 35-50, and the quantity for crossing fire hole (11) is 10-20, and the quantity of the air holes (21) is 5-15, the point
The quantity of fire hole (29) is 5-15.
6. energy saving environment protection boiler for making gas from coal according to claim 5, it is characterised in that the gas reforming room (2) with it is described
Be equipped with preceding water jacket (33) in partition (32) between gas pipe (8), preceding water jacket (33) the two sides of partition (32) respectively with it is described
Furnace roof water tank (14) and the water tank (24) or heat exchanger tube communicate.
7. energy saving environment protection boiler for making gas from coal according to claim 6, it is characterised in that the gas pipe (8) and hot gas road
(12) rear water jacket (34) are equipped in baffle (36) between, rear water jacket (34) respectively with the furnace roof water tank (14) and the water
Case (24) or heat exchanger tube communicate.
8. energy saving environment protection boiler for making gas from coal according to claim 7, it is characterised in that the chimney (13) is in series with sulphur removal
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810452304.XA CN108895658A (en) | 2018-05-12 | 2018-05-12 | Energy saving environment protection boiler for making gas from coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810452304.XA CN108895658A (en) | 2018-05-12 | 2018-05-12 | Energy saving environment protection boiler for making gas from coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108895658A true CN108895658A (en) | 2018-11-27 |
Family
ID=64342933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810452304.XA Withdrawn CN108895658A (en) | 2018-05-12 | 2018-05-12 | Energy saving environment protection boiler for making gas from coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108895658A (en) |
-
2018
- 2018-05-12 CN CN201810452304.XA patent/CN108895658A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181127 |