CN209084777U - A kind of circulating fluidized bed incinerator - Google Patents
A kind of circulating fluidized bed incinerator Download PDFInfo
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- CN209084777U CN209084777U CN201821874027.3U CN201821874027U CN209084777U CN 209084777 U CN209084777 U CN 209084777U CN 201821874027 U CN201821874027 U CN 201821874027U CN 209084777 U CN209084777 U CN 209084777U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 177
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000003546 flue gas Substances 0.000 claims abstract description 50
- 239000002893 slag Substances 0.000 claims abstract description 49
- 239000000779 smoke Substances 0.000 claims abstract description 20
- 238000011084 recovery Methods 0.000 claims description 38
- 238000007599 discharging Methods 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 15
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 abstract description 5
- 238000001704 evaporation Methods 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
The utility model is more particularly to incinerator field, and it is an object of the present invention to provide a kind of circulating fluidized bed incinerator for improving energy utilization efficiency by recuperation of heat.Used technical solution is: the smoke outlet of furnace chamber connects cyclone separator, flue is arranged on cyclone separator, the lower part of cyclone separator connects slag collection tank with the lower part of the furnace chamber.Water evaporation is carried out pushing turbine power generation for vapor by the flue gas in clinker and flue in the slag collection tank, is reheated the water in water pot to generate hot water, is realized the recycling of heat, improves energy utilization efficiency.
Description
Technical field
The utility model belongs to incinerator field, and in particular to a kind of circulating fluidized bed incinerator.
Background technique
Circulating fluidized bed incinerator has the advantages that strong to fuel tolerance, while improving fluidizing velocity, increasing object
Expect circulation loop, can guarantee the abundant after-flame of fuel, destroys the decomposition of poisonous and harmful substance more thorough；Also prevent part
The appearance of overtemperature, it is also more effective to the control of constant pollutant (SO2, NOx etc.).The in-furnace temperature of circulating fluidized bed incinerator
Between 850 DEG C ~ 950 DEG C, the high temperature furnace slag and flue gas of discharge take away big energy, result in waste of resources.
Summary of the invention
The purpose of the utility model is to provide a kind of circulating fluidized bed incinerators for recycling high temperature furnace slag and flue gas heat.
For achieving the above object, the technical scheme adopted by the utility model is a kind of circulating fluidized bed incinerator,
Including furnace chamber, the smoke outlet of the furnace chamber connects cyclone separator, and flue, the whirlwind is arranged on the cyclone separator
The lower part of separator connects slag collection tank with the lower part of the furnace chamber；The discharge port of the slag collection tank passes through blanking pipeline
The first clinker recycler is connected, the discharge port of first clinker recycler connects the recycling of the second clinker by blanking pipeline
The outlet of device, the flue connects the first flue gas recovery device, and the outlet of first flue gas recovery device passes through gas
Pipe connects the second flue gas recovery device, the hose nozzle of first clinker recycler lower part and first flue gas recovery device
The hose nozzle of lower part connects boiler pump by water pipe, and the boiler pump connects boiler water pot, first clinker by water pipe
The steam (vapor) outlet on recyclable device top all passes through jet chimney with the steam (vapor) outlet on first flue gas recovery device top and connects
Steam turbine, the steam turbine connect the steam turbine pump by water pipe, and the steam turbine pump connects the boiler water by water pipe
Tank, the water inlet of second clinker recycler and the water inlet of the second flue gas recovery device all connect hot water water by water pipe
Pump, the hot water water pump connect the water outlet of hot-water cylinder, the water outlet and second of second clinker recycler by water pipe
The water outlet of flue gas recovery device all passes through the water inlet that water pipe connects the hot-water cylinder.
Preferably, first clinker recycler includes closed tank body, and sparge pipe, the spray is arranged in the tank body
The water inlet pipe of water pipe passes through the tank body and connects the boiler pump, and inclined slag passage is arranged below the sparge pipe, described
The feed inlet on slag passage top connects the discharge port of the slag collection tank by slag pipeline, the slag passage lower part
Discharge port connects second clinker recycler by slag pipeline, and the gas outlet on the tank body top is connected by jet chimney
Connect the steam turbine.
Preferably, first flue gas recovery device includes recuperation of heat water pot, and recuperation of heat is wound outside the recuperation of heat water pot
The air inlet of flue, the recuperation of heat flue connects the flue, the recuperation of heat fume pipe by tracheae
The gas outlet in road connects second flue gas recovery device by tracheae, and the steam (vapor) outlet on recuperation of heat water pot top passes through steaming
Steam pipe road connects the steam turbine, and the water inlet of recuperation of heat water pot lower part connects the boiler by water pipe and pumps.
Preferably, second clinker recycler includes Residue extraction pipeline and the first hot-water line for being wrapped on Residue extraction pipeline
The feed inlet in road, the Residue extraction pipeline top connects the slag passage by blanking pipeline, and the Residue extraction pipeline lower part goes out
Material mouth is led to outside furnace, and the water inlet of first hot water pipeline connects hot water water pump by water pipe, and first hot-water line is said
The mouth of a river connects the water inlet of the hot-water cylinder by water pipe.
Preferably, the second flue gas recovery device includes smoke discharging pipe and the second hot water pipeline for being wrapped on smoke discharging pipe,
The air inlet of the smoke discharging pipe connects the recuperation of heat flue by tracheae, and the exhaust outlet of the smoke discharging pipe leads to furnace
Outside, the water inlet of second hot water pipeline connects the hot water water pump, the water outlet of second hot water pipeline by water pipe
The water inlet of the hot-water cylinder is connected by water pipe.
The utility model has the following beneficial effects: high temperature furnace slag, flue gas water generate steam for generating electricity.After power generation
Clinker and flue gas water, output hot water.By the heat exchange twice of clinker, flue gas and water, the heat of clinker and flue gas is improved
Yield, to improve energy utilization efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
As shown in Figure 1, a kind of circulating fluidized bed incinerator, the furnace chamber 1 including smoke outlet connection cyclone separator 2, institute
Setting flue 11 on cyclone separator 2 is stated, the outlet of the flue 11 connects the first flue gas recovery device 5, described
The lower part of cyclone separator 2 and the lower part of the furnace chamber 1 pass through connection slag collection tank 3；The discharge port of the slag collection tank 3
The first clinker recycler 4 is connected by blanking pipeline.
In incinerator work, the flue gas being discharged in the furnace chamber 1 enters the cyclone separator 2, institute by smoke outlet
It states cyclone separator 2 and separates flying dust from flue gas, and the flue gas after separation flying dust is discharged into institute by the flue 11
The first flue gas recovery device 5 is stated, the flying dust isolated is discharged into the slag collection tank 3.The high temperature furnace being discharged in the furnace chamber 1
Slag is also fallen into the slag collection tank 3.The clinker of the slag collection tank 3 falls into the first clinker recycling dress by blanking pipeline
It sets in 4.
First clinker recycler 4 includes closed tank body 43, and sparge pipe 41, the spray is arranged in the tank body 43
The water inlet pipe of water pipe 41 passes through the tank body 43 connection boiler pump 13, and inclined slag passage is arranged below the sparge pipe 41
42, the feed inlet on 42 top of slag passage connects the discharge port of the slag collection tank 3, the clinker by slag pipeline
The discharge port of 42 lower part of channel connects second clinker recycler 7, the outlet on 43 top of tank body by slag pipeline
Mouth connects the steam turbine 6 by jet chimney.
High temperature furnace slag in the slag collection tank 3 is entered in the slag passage 42 by blanking pipeline, high temperature furnace slag
The slag passage 42 is heated, slag passage 42 is made to be in the condition of high temperature.Water is pumped into the sparge pipe 41 by the boiler pump 13,
The sparge pipe 41 is sprayed onto water in the slag passage 42 of high temperature.The water being sprayed onto the slag passage 42 absorbs heat,
Flash to vapor.The tank body 43 because water evaporation and pressure rise, so that the vapor of high temperature and pressure is passed through jet chimney
Into the steam turbine 6.Meanwhile because water evaporation absorbs the heat in the slag passage 42, thus the cooling clinker
High temperature furnace slag in channel 42 and the slag passage 42.Clinker after cooling enters the second clinker recycling dress by slag pipeline
It sets in 7.
First flue gas recovery device 5 includes recuperation of heat water pot 52, winds recuperation of heat cigarette outside the recuperation of heat water pot 52
Feed channel 51.The air inlet of the recuperation of heat flue 51 connects the flue 11, the recuperation of heat cigarette by tracheae
The gas outlet of feed channel 51 connects second flue gas recovery device 8 by tracheae.The steam on 52 top of recuperation of heat water pot
Outlet connects the steam turbine 6 by jet chimney, and the water inlet of 52 lower part of recuperation of heat water pot passes through described in water pipe connection
Boiler pump 13.The outlet of first flue gas recovery device 5 connects the second flue gas recovery device 8 by tracheae.
Water is pumped into the recuperation of heat water pot 52 by the boiler pump 13.Flue gas enters the heat by flue 11 and returns
It receives in flue 51, the recuperation of heat pipeline 51 is heated, to heat the recuperation of heat water pot 52.The recuperation of heat water pot 52
In water absorb heat and be evaporated to vapor, increase air pressure, to make the heat recovery water
Vapor in tank 52 enters the steam turbine 6 by jet chimney.Flue gas in the recuperation of heat pipeline 51 is absorbed heat
And cool down, and the second flue gas recovery device 8 is entered by tracheae.
The hose nozzle of the hose nozzle of first clinker recycler, 4 lower part and 5 lower part of the first flue gas recovery device
Boiler pump 13 is connected by water pipe, the boiler pump 13 connects boiler water pot 9 by water pipe.First clinker recycler
The steam (vapor) outlet on 4 tops all passes through jet chimney with the steam (vapor) outlet on 5 top of the first flue gas recovery device and connects steam turbine
6, the steam turbine 6 connects the steam turbine pump 14 by water pipe, and the steam turbine pump 14 connects the boiler water by water pipe
Tank 9.
The boiler pump 13 draws water from the boiler water pot 9, is pumped into the sparge pipe 41 of first clinker recycler 4
In the recuperation of heat water pot 52 of first flue gas recovery device 5.First clinker recycler 4 and the first off-gas recovery dress
It sets in 5, water heat absorption flashes to vapor and enters steam turbine 6.The acting power generation of vapor pushing turbine 6, while it being condensed into water,
Condensed water is pumped into the boiler water pot 9 by the steam turbine pump 14 from the outlet of the steam turbine 6.
Second clinker recycler 7 includes Residue extraction pipeline 72 and the first hot water pipeline being wrapped on Residue extraction pipeline
71, the feed inlet on 72 top of Residue extraction pipeline connects the slag passage 42 by blanking pipeline, under the Residue extraction pipeline 72
The discharge port in portion leads to outside furnace, and the water inlet of first hot water pipeline 71 connects hot water water pump 12 by water pipe, and described first
71 water outlet of hot water pipeline connects the water inlet of the hot-water cylinder 10 by water pipe.
Water is pumped into first hot water pipeline 71 by the hot water water pump 12.By first clinker recycler 4
Cooling clinker is fallen into the Residue extraction pipeline 72 by blanking pipeline.Clinker in the Residue extraction pipeline 72 is by first warm
After water in waterpipe 71 further cools down, discharge out of the furnace from the discharge port of the Residue extraction pipeline 72.In first hot-water line
After water in road 71 absorbs the heat of clinker, the hot-water cylinder 10 is flowed into.
Second flue gas recovery device 8 includes smoke discharging pipe 81 and the second hot water pipeline 82 being wrapped on smoke discharging pipe.Institute
The air inlet for stating smoke discharging pipe 81 connects the recuperation of heat flue 51 by tracheae, and the exhaust outlet of the smoke discharging pipe 81 is logical
To outside furnace, the water inlet of second hot water pipeline 82 connects the hot water water pump 12, second hot water pipeline by water pipe
82 water outlet connects the water inlet of the hot-water cylinder 10 by water pipe.
Water is pumped into second hot water pipeline 82 by the hot water water pump 12.By first flue gas recovery device 5
Cooling flue gas enters the smoke discharging pipe 81 by tracheae.Flue gas in the smoke discharging pipe 81 is by second hot water pipeline
After water in 82 further cools down, discharge out of the furnace from the exhaust outlet of the smoke discharging pipe 81.In second hot water pipeline 82
Water absorb heat after, flow into hot-water cylinder 10.
The water inlet of the water inlet of second clinker recycler 7 and the second flue gas recovery device 8 is all connected by water pipe
Hot water water pump 12 is connect, the hot water water pump 12 connects the water outlet of hot-water cylinder 10 by water pipe.Second clinker recycler 7
Water outlet and the water outlet of the second flue gas recovery device 8 all pass through the water inlet that water pipe connects the hot-water cylinder 10.
The hot water water pump 12 draws water from the hot-water cylinder 10, and water is pumped into the first of the second clinker recycler 7
In second hot water pipeline 82 of hot water pipeline 71 and the second flue gas recovery device 8.Water is in the second clinker recycler 7 and the second cigarette
Heat is absorbed in gas recovering device 8 and is heated up, and the water after heating flows into the hot-water cylinder 10 by water pipe, to pass through recovery furnace
The heat of slag and flue gas provides hot water.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the protection scope of the utility model.
Claims (5)
1. a kind of circulating fluidized bed incinerator, it is characterised in that: including furnace chamber (1), the smoke outlet of the furnace chamber (1) connects whirlwind
Flue (11) are arranged on the cyclone separator (2) in separator (2), the lower part of the cyclone separator (2) and the furnace
The lower part of chamber (1) connects slag collection tank (3)；
The discharge port of the slag collection tank (3) passes through blanking pipeline connection the first clinker recycler (4), first clinker
The discharge port of recyclable device (4) passes through blanking pipeline connection the second clinker recycler (7), the outlet of the flue (11)
It connects the first flue gas recovery device (5), the outlet of first flue gas recovery device (5) connects the second off-gas recovery by tracheae
Device (8), the hose nozzle of the first clinker recycler (4) lower part and the water of first flue gas recovery device (5) lower part
Nozzle connects boiler pump (13) by water pipe, and the boiler pump (13) connects boiler water pot (9) by water pipe, first furnace
The steam (vapor) outlet on slag recyclable device (4) top and the steam (vapor) outlet on first flue gas recovery device (5) top all pass through steam
Pipeline connects steam turbine (6), and the steam turbine (6) is connected the steam turbine pump (14) by water pipe, the steam turbine pump (14)
The boiler water pot (9), the water inlet and the second flue gas recovery device of second clinker recycler (7) are connected by water pipe
(8) water inlet all connects hot water water pump (12) by water pipe, and the hot water water pump (12) connects hot-water cylinder (10) by water pipe
Water outlet, the water outlet of second clinker recycler (7) and the water outlet of the second flue gas recovery device (8) all pass through water
Pipe connects the water inlet of the hot-water cylinder (10).
2. circulating fluidized bed incinerator according to claim 1, it is characterised in that: first clinker recycler (4)
Including closed tank body (43), sparge pipe (41) are set in the tank body (43), the water inlet pipe of the sparge pipe (41) passes through institute
It states tank body (43) and connects the boiler pump (13), inclined slag passage (42), the furnace are set below the sparge pipe (41)
The feed inlet on slag channel (42) top connects the discharge port of the slag collection tank (3), the slag passage by slag pipeline
(42) discharge port of lower part connects second clinker recycler (7) by slag pipeline, and tank body (43) top goes out
Port connects the steam turbine (6) by jet chimney.
3. circulating fluidized bed incinerator according to claim 1, it is characterised in that: first flue gas recovery device (5)
Including recuperation of heat water pot (52), the recuperation of heat water pot (52) winds recuperation of heat flue (51), the recuperation of heat flue gas outside
The air inlet of pipeline (51) is connected the flue (11) by tracheae, and the gas outlet of the recuperation of heat flue (51) is logical
It crosses tracheae and connects second flue gas recovery device (8), the steam (vapor) outlet on recuperation of heat water pot (52) top passes through steam pipe
Road connects the steam turbine (6), and the water inlet of recuperation of heat water pot (52) lower part connects the boiler pump (13) by water pipe.
4. circulating fluidized bed incinerator according to claim 2, it is characterised in that: second clinker recycler (7)
Including Residue extraction pipeline (72) and the first hot water pipeline (71) being wrapped on Residue extraction pipeline, Residue extraction pipeline (72) top into
Material mouth connects the slag passage (42) by blanking pipeline, and the discharge port of Residue extraction pipeline (72) lower part leads to outside furnace, institute
The water inlet for stating the first hot water pipeline (71) connects hot water water pump (12) by water pipe, the first hot water pipeline (71) water outlet
The water inlet of the hot-water cylinder (10) is connected by water pipe.
5. circulating fluidized bed incinerator according to claim 3, it is characterised in that: the second flue gas recovery device (8) includes
Smoke discharging pipe (81) and the second hot water pipeline (82) being wrapped on smoke discharging pipe, the air inlet of the smoke discharging pipe (81) pass through
Tracheae connects the recuperation of heat flue (51), and the exhaust outlet of the smoke discharging pipe (81) leads to outside furnace, second hot water
The water inlet of pipeline (82) connects the hot water water pump (12) by water pipe, and the water outlet of second hot water pipeline (82) passes through
Water pipe connects the water inlet of the hot-water cylinder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821874027.3U CN209084777U (en) | 2018-11-14 | 2018-11-14 | A kind of circulating fluidized bed incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821874027.3U CN209084777U (en) | 2018-11-14 | 2018-11-14 | A kind of circulating fluidized bed incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209084777U true CN209084777U (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821874027.3U Expired - Fee Related CN209084777U (en) | 2018-11-14 | 2018-11-14 | A kind of circulating fluidized bed incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209084777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736103A (en) * | 2019-10-29 | 2020-01-31 | 中冶南方都市环保工程技术股份有限公司 | waste rubber treatment process and system |
-
2018
- 2018-11-14 CN CN201821874027.3U patent/CN209084777U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736103A (en) * | 2019-10-29 | 2020-01-31 | 中冶南方都市环保工程技术股份有限公司 | waste rubber treatment process and system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 |