CN205909330U - Novel buggy fuel coal fired boiler system - Google Patents
Novel buggy fuel coal fired boiler system Download PDFInfo
- Publication number
- CN205909330U CN205909330U CN201620648232.2U CN201620648232U CN205909330U CN 205909330 U CN205909330 U CN 205909330U CN 201620648232 U CN201620648232 U CN 201620648232U CN 205909330 U CN205909330 U CN 205909330U
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Abstract
The utility model discloses a novel buggy fuel coal fired boiler system, including feed arrangement, boiler furnace body, high -efficient dust collector, chimney, its characterized in that: feed arrangement includes the hopper, feedstock channel, feeding fan, inlet air channel, be equipped with feed inlet and oxygenating fan on the boiler furnace body, feedstock channel is connected to the hopper bottom, feedstock channel connects inlet air channel in the bottom, the feed inlet is connected to inlet air channel one end, and the other end is equipped with the feeding fan, feedstock channel locates the slope to the feed inlet, inlet air channel is the level form with the feed inlet, high -efficient dust collector is connected through a smoke exhaust passage to the boiler furnace body, high -efficient dust collector connects the draught fan through the 2nd smoke exhaust passage, the chimney is connected to the draught fan. The utility model has the advantages of convenient operation, degree of automation is high, and the buggy utilization efficiency is high and the burning is abundant, and gas cleaning is rateed highly, facilitates the use.
Description
Technical field
The utility model is related to a kind of steam generator system, more particularly to a kind of new coal powder fuel coal-burning boiler system.
Background technology
Coal-powder boiler refers to the outstanding burner with coal dust as fuel.Its burner hearth is the large space being surrounded with water-cooling wall furnace wall, mill
Broken coal dust (particle diameter is about 0.05-0.1mm) and air, after burner mixing, spray into hearth combustion.The burning of coal dust
Divide the preparatory stage before catching fire, combustion phases and after-flame stage.Corresponding, burner hearth can also be divided into three regions: spray combustion
Device near exit is ignition zone, and the top of outlet is combustion zone, and the top of combustion zone is until furnace outlet is burning-out zone.It is suitable for
Coal many, in both can burning, dant or the low coal of low heat value, also can burn the stronger coal of caking property, be the main of modern coal-burning boiler
Form, is particularly suitable for the large-sized boiler in power plant, and the Industrial Boiler of capacity larger (d >=35t/h) also usually adopts.Coal-powder boiler
Need to be equipped with coal-grinding equipment and corresponding dust arrester, the tissue of combustion conditions is more complicated, the factor of impact combustion stability
More.The flying dust amount of coal-powder boiler is up to 80-90%, need to be equipped with high effect dust cleaner.
Modern industrial coal powder boiler technology is an item collection Automatic-feeding and defeated powder, boiler combustion and operation control, flue gas dirt
Dye thing removes and except badger-like wild animal and deashing are in the systems technology of one, has the relevant device reliability coordinated operation forming this system only,
Enable modern industrial coal powder boiler safety and economic operation, and reach qualified pollutant emission to require.At present, pulverized-coal fired boiler
Feeding manner has a lot, but not enough to the utilization rate of coal dust, is not highly desirable it is impossible to expire in the efficiency of combustion of boiler internal
The sufficient market demand.
Utility model content
The purpose of this utility model is to provide for one kind and has convenient operation, high degree of automation, coal dust utilization ratio
High and burn fully, gas cleaning rate is high, a kind of new coal powder fuel coal-burning boiler system the advantages of convenient use.
In order to realize the purpose of this utility model, the utility model is realized by following technological means: a kind of new
Pulverized Coal coal-burning boiler system, including feed arrangement, boiler furnace, high effect dust cleaner, chimney；It is characterized in that: described
Feed arrangement includes hopper, feeding-passage, feeds blower fan, air intake passage；Described boiler furnace is provided with charging aperture and oxygenating wind
Machine；Described feed hopper bottom connects feeding-passage, and described feeding-passage bottom connects air intake passage, and described air intake passage one end connects
Charging aperture, the other end is provided with charging blower fan；Described feeding-passage tilts at charging aperture, and described air intake passage and charging aperture are in water
Flat-shaped；Described boiler furnace passes through the first discharge flue and connects high effect dust cleaner, and described high effect dust cleaner passes through second row
Cigarette channel connects air-introduced machine, and described air-introduced machine connects chimney.
It is provided with screen cloth positioned at feeding-passage bottom in described air intake passage.
Described charging aperture both sides ecto-entad is curved.
Described high effect dust cleaner bottom connects ash bucket top.
Described hopper bottom is provided with deashing groove.
Utility model works principle:
In the utility model, by adding fuel coal dust in hopper, coal dust enters into air-supply passage through feeding-passage
In, coal dust is blown in charging aperture the charging blower fan in air-supply passage, thus supplying boiler oil, combusting coal fines；And on boiler
Oxygenating blower fan can provide sufficient oxygen in boiler internal combustion chamber (i.e. burner hearth), so that boiler internal coal dust is fully fired
Burn, heighten coal utilization；Flue gas after burning passes through the first discharge flue and enters in high effect dust cleaner, high effect dust cleaner
After the harmful substances such as the dust in flue gas are purified, then flue gas is drained in chimney by the second discharge flue, and
Using air-introduced machine, flue gas is introduced in chimney, and the ash bucket through high effect dust cleaner bottom for the dust in flue gas enters deashing groove
In, effectively discharge and collect.
The beneficial effects of the utility model:
The utility model has convenient operation, high degree of automation, and coal dust utilization ratio is high and burns fully, gas cleaning
Rate is high, the advantages of convenient use.
Brief description
Accompanying drawing 1 is structure connection diagram of the present utility model.
In accompanying drawing: 1- hopper, 2- feeding-passage, 3- feeds blower fan, 4- air intake passage.5- charging aperture, 6- boiler furnace, 7-
Oxygenating blower fan, 8- first discharge flue, 9- high effect dust cleaner, 10- ash bucket, 11- deashing groove, 12- air-introduced machine, 13- chimney,
14- second discharge flue.
Specific embodiment
Embodiment 1
A kind of new coal powder fuel coal-burning boiler system, including feed arrangement, boiler furnace 6, high effect dust cleaner 9, cigarette
Chimney 13；It is characterized in that: described feed arrangement includes hopper 1, feeding-passage 2, feeds blower fan 3, air intake passage 4；Described boiler
Body of heater 6 is provided with charging aperture 5 and oxygenating blower fan 7；Described hopper 1 bottom connects feeding-passage 2, and described feeding-passage 2 bottom is even
Connect air intake passage 4, described air intake passage 4 one end connects charging aperture 5, the other end is provided with charging blower fan 3；Described feeding-passage 2 to
Tilt at charging aperture 5, described air intake passage 4 is horizontal with charging aperture 5；Described boiler furnace 6 passes through the first discharge flue 8 even
Connect high effect dust cleaner 9, described high effect dust cleaner 9 connects air-introduced machine 12, described air-introduced machine 12 by the second discharge flue 14
Connect chimney 13.
It is provided with screen cloth positioned at feeding-passage 2 bottom in described air intake passage 4.
Described charging aperture 5 both sides ecto-entad is curved.
Described high effect dust cleaner 9 bottom connects ash bucket 10 top.
Described ash bucket 10 bottom is provided with deashing groove 11.
Embodiment 2
Utility model works principle:
In the utility model, by adding fuel coal dust in hopper 1, it is logical that coal dust enters into air-supply through feeding-passage 2
In road, coal dust is blown in charging aperture 5 the charging blower fan 3 in air-supply passage, thus supplying boiler oil, combusting coal fines；And pot
Oxygenating blower fan 7 on stove can provide sufficient oxygen in boiler internal combustion chamber (i.e. burner hearth), enables boiler internal coal dust
Fully burn, heighten coal utilization；Flue gas after burning enters in high effect dust cleaner 9 by the first discharge flue 8, efficiently
After the harmful substances such as the dust in flue gas are purified by dust arrester 9, then flue gas is drained into by the second discharge flue 14
In chimney 13, and using air-introduced machine 12, flue gas is introduced in chimney 13, and the dust in flue gas is through high effect dust cleaner 9 bottom
The ash bucket 10 in portion enters in deashing groove 11, effectively discharges and collects.
Embodiment 3
In the utility model, the basic preparation on described boiler furnace 6 is complete, and internal basic structure is complete.
Embodiment 4
In the utility model, described screen cloth can be close to charging blower fan 3, conveniently the coal dust after charging is blown into burner hearth
Internal.
Embodiment 5
In the utility model, hopper 1 can arrange automatic powdered coal feed arrangement, make coal dust can be automatically filled in hopper
In 1, facilitate full automatic working.
Embodiment 6
In the utility model, in described high effect dust cleaner 9, not only there is good dedusting function, also have good
Purifying smoke function, can effective purifying smoke, by gas cleaning to the degree meeting discharge standard.
Embodiment 7
In the utility model, the burner hearth bottom in boiler is provided with fire grate, is provided with deashing chamber below fire grate, and deashing chamber is provided with
Cleaning door, the dust of boiler internal convenient for cleaning.
Claims (5)
1. a kind of new coal powder fuel coal-burning boiler system, including feed arrangement, boiler furnace, high effect dust cleaner, chimney；Its
It is characterised by: described feed arrangement includes hopper, feeding-passage, feeds blower fan, air intake passage；Described boiler furnace be provided with into
Material mouth and oxygenating blower fan；Described feed hopper bottom connects feeding-passage, and described feeding-passage bottom connects air intake passage, described air intake
Passage end connects charging aperture, and the other end is provided with charging blower fan；Described feeding-passage tilts at charging aperture, described air intake passage
Horizontal with charging aperture；Described boiler furnace passes through the first discharge flue and connects high effect dust cleaner, described high-effective dust-removing dress
Put and air-introduced machine is connected by the second discharge flue, described air-introduced machine connects chimney.
2. a kind of new coal powder fuel coal-burning boiler system according to claim 1 it is characterised in that: described air intake passage
In be provided with screen cloth positioned at feeding-passage bottom.
3. a kind of new coal powder fuel coal-burning boiler system according to claim 1 it is characterised in that: described charging aperture two
Side ecto-entad is curved.
4. a kind of new coal powder fuel coal-burning boiler system according to claim 1 it is characterised in that: described high-effective dust-removing
Bottom of device connects ash bucket top.
5. a kind of new coal powder fuel coal-burning boiler system according to claim 4 it is characterised in that: described hopper bottom
It is provided with deashing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620648232.2U CN205909330U (en) | 2016-06-28 | 2016-06-28 | Novel buggy fuel coal fired boiler system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620648232.2U CN205909330U (en) | 2016-06-28 | 2016-06-28 | Novel buggy fuel coal fired boiler system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205909330U true CN205909330U (en) | 2017-01-25 |
Family
ID=57813363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620648232.2U Expired - Fee Related CN205909330U (en) | 2016-06-28 | 2016-06-28 | Novel buggy fuel coal fired boiler system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205909330U (en) |
-
2016
- 2016-06-28 CN CN201620648232.2U patent/CN205909330U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20170628 |