CN205481097U - Ducting system of pulverized coal boiler device - Google Patents
Ducting system of pulverized coal boiler device Download PDFInfo
- Publication number
- CN205481097U CN205481097U CN201620058460.4U CN201620058460U CN205481097U CN 205481097 U CN205481097 U CN 205481097U CN 201620058460 U CN201620058460 U CN 201620058460U CN 205481097 U CN205481097 U CN 205481097U
- Authority
- CN
- China
- Prior art keywords
- trunk roads
- major trunk
- pipeline
- pulverized
- coal
- Prior art date
- 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
Links
Abstract
The utility model discloses a ducting system of pulverized coal boiler device, including air supply arrangement, first major trunk roads and second major trunk roads, first major trunk roads pass through the tube coupling and become annular channel, and the second major trunk roads comprise the pipeline, and both ends and the first major trunk roads of second major trunk roads are connected, and air supply arrangement's output is passed through the pipeline and is connected with the second major trunk roads, the both ends of second major trunk roads and with the pipeline of air supply arrangement output connection in all be equipped with the air door through servo motor control, first major trunk roads still are connected with the pipeline that the input port that is used for holding pulverized coal boiler just sealed with pulverized coal boiler, the second major trunk roads are equipped with the branch road to be connected with the buggy blender, and the output of buggy blender links to each other through the input port of pipeline with pulverized coal boiler, prop up and be equipped with the air door through servo motor control on the road. The utility model discloses effective air supply can be realized, the combustion efficiency who improves the boiler is done benefit to, the pollution abatement thing, it is energy -concerving and environment -protective.
Description
Technical field
This utility model relates to the technical field of boiler, the air channel system of a kind of pulverized-coal fired boiler device
The technology of system.
Background technology
In northern China, industrial or civilian have heat demand, therefore usually in central city section, industry
Section, garden delimited as central heating region, to this end, set up cogeneration units or Large Efficient in this region
Heating boiler.Such as Jianli County one plant area, by considering that full factory pipe network loses and certain surplus, full factory
Need the saturated vapor 29.2 × 1.093=31.91t/h of 0.5MPa altogether, need the saturated vapor 35.42 of 0.2MPa
× 1.093=38.71t/h, needs the saturated vapor 0.31 × 1.093=0.339t/h of 0.98MPa.According to heat
Load condition cogeneration of heat and power policy relevant with country, is usually and uses the fixed electricity of heat, the principle of cogeneration of heat and power.Its
The development and utilization of medium-and-large-sized efficient heating boiler is one of research of technique.In boiler plant, pulverized-coal fired boiler
It it is a kind of important heat production heating plant.In view of the feature of pulverized-coal fired boiler, the choosing to the boiler controller system of hot source point
Select and layout proposes requirement, the efficiency of boiler and the discharge of pollutant are proposed requirement, particularly dirty
The discharge of dye thing needs to reach emission request, reduces environmental pollution, and in heat supplying process, either steams
Steam pipe net heat supply or hot water pipe net heat supply, condense water and all to recycle in principle.
Summary of the invention
The purpose of this utility model is that providing a kind of realizes effectively air-supply for boiler combustion, is beneficial to improve boiler
Efficiency of combustion, the ducting system of the pulverized-coal fired boiler device of environmental protection and energy saving.
The technical solution of the utility model is realized in.
The ducting system of a kind of pulverized-coal fired boiler device, including air-supply arrangement, it is characterised in that: described coal dust pot
The ducting system of furnace apparatus also includes that the first major trunk roads and the second major trunk roads, described first major trunk roads pass through pipeline
Connecting into circular passage, the second major trunk roads are made up of pipeline, and the two ends of the second major trunk roads are with the first major trunk roads even
Connecing, the output of air-supply arrangement is connected by pipeline and the second major trunk roads, and the both ends of the second major trunk roads are provided with
By the air door of Serve Motor Control, the pipeline being connected with air-supply arrangement output is provided with by servomotor control
The air door of system, the first major trunk roads are also associated with the input port for accommodating pulverized-coal fired boiler and seal with pulverized-coal fired boiler
Pipeline, described second major trunk roads are provided with branch road and are connected with coal, pulverulent fuel mixer, coal, pulverulent fuel mixer output by pipe
Road is connected with an input port of pulverized-coal fired boiler, and described branch road is provided with the air door by Serve Motor Control.
Described second major trunk roads are provided with pipeline and are connected with the steel ball flour mill in pulverized-coal fired boiler device, in this line segments
Being provided with reserved air port and connect end, the inducer that reserved air port connects end is provided with the air door of Serve Motor Control, in advance
The both sides staying air port to connect end are equipped with air door, and the pipeline of the side being connected with steel ball flour mill is provided with servo electricity
The air door that machine controls, the pipeline of the side being connected with the second major trunk roads is provided with the air door of Non-follow control.
Described first major trunk roads are provided with pipeline and are connected with the input port of the mill exhauster in pulverized-coal fired boiler device, and
This pipeline is provided with the air door of Non-follow control.
This utility model has the advantages that
This utility model is closing pipe line due to the first major trunk roads, the two ends of the second major trunk roads and the first major trunk roads
Connect, be provided with the air door of Serve Motor Control at the both ends of the second major trunk roads, air-supply arrangement and the
Being provided with filter screen and by the air door of Serve Motor Control in the pipeline that two major trunk roads connect, the second major trunk roads are provided with
Described branch road be provided with the air door by Serve Motor Control, be so beneficial to the control of coal dust and supply air system
With utilization, can be that the burning of boiler provides material performance index reliability and effectiveness, thus improve pot
The thermal efficiency of stove, decreases the pollutant pollution to environment.
Accompanying drawing explanation
Fig. 1 is the ducting system structural representation of this utility model pulverized-coal fired boiler device；
Fig. 2 is pulverized-coal fired boiler apparatus structure schematic diagram.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.
As Figure 1-Figure 2, the ducting system of this utility model pulverized-coal fired boiler device, including air-supply arrangement,
Including blower fan 10 and pipeline 101 in figure, the ducting system of this utility model pulverized-coal fired boiler device also includes
One major trunk roads 15 and the second major trunk roads 16, the first major trunk roads 15 connect into circular passage by pipeline, for envelope
Closed walk, the second major trunk roads 16 are made up of pipeline, are not ring seal passages, the two ends of the second major trunk roads with
First major trunk roads connect, and the output of air-supply arrangement is connected with the second major trunk roads by pipeline 101, the second trunk
The both ends in road are provided with the air door 20 of Serve Motor Control, in the pipeline being connected with air-supply arrangement output
Being provided with the air door 21 by Serve Motor Control, the first major trunk roads are also associated with for accommodating the defeated of pulverized-coal fired boiler
Entrance and with pulverized-coal fired boiler seal pipeline, i.e. branch road 151, be additionally provided with connect with mill exhauster intake line prop up
Road 152；Second major trunk roads are provided with branch road 161 and are connected with coal, pulverulent fuel mixer 17, and coal, pulverulent fuel mixer output is passed through
Pipeline is connected with an input port of pulverized-coal fired boiler, is provided with by Serve Motor Control on this branch road 161
Air door 22.
Second major trunk roads are additionally provided with pipeline 153 be connected, at this with the steel ball flour mill in pulverized-coal fired boiler device
Line segments is provided with reserved air port and connects end, and the inducer that reserved air port connects end is provided with the wind of Serve Motor Control
Door, the both sides that reserved air port connects end are equipped with air door, and the pipeline of the side being connected with steel ball flour mill is provided with
The air door of Serve Motor Control, the pipeline of the side being connected with the second major trunk roads is provided with the air door of Non-follow control.
First major trunk roads are provided with the input port of the most aforementioned branch road of pipeline 152 and the mill exhauster in pulverized-coal fired boiler device
Connect, and in this pipeline, be provided with the air door 23 of Non-follow control.
The technology contents that combine technology detailed description pulverized-coal fired boiler device that this utility model introduced is presented herein below.
Such as Fig. 2, pulverized-coal fired boiler device includes that boiler body 1, coal dust feed arrangement, the dedusting smoke evacuation of boiler are
System, the first major trunk roads 15 and air-supply arrangement, the first major trunk roads are provided with the coal dust input port of pipeline and boiler body
Being connected, coal dust feed arrangement includes that raw coal hopper 6, vibration coal feeder 8, steel ball flour mill 2, coarse powder separate
Device 5, pulverized-coal collector 4, Pulverized Coal Bin 7, Impeller powder feeder 9, raw coal hopper is connected with steel ball flour mill,
Vibration coal feeder is located at the bottom of raw coal hopper, steel ball flour mill by pipeline successively with mill separator, thin
Powder separator is connected, and pulverized-coal collector is connected with Pulverized Coal Bin, is sequentially provided with between pulverized-coal collector and Pulverized Coal Bin
Bevel-type flapper 18, filter screen 19, bevel-type flapper, Impeller powder feeder is located at the bottom of Pulverized Coal Bin, and first is main
Connecting on arterial highway and have the second major trunk roads 16, air-supply arrangement is connected by pipeline and the second major trunk roads, the second trunk
Road is provided with branch road and is connected with the coal dust input port of boiler body, is provided with coal, pulverulent fuel mixer, leaf on each branch road
The output pipe of wheel machine supplying powder is connected with coal, pulverulent fuel mixer 17, and described first major trunk roads are provided with pipeline and Ball Mill
Powder machine connects.Impeller powder feeder is provided with two or more than three, and each corresponding with a coal, pulverulent fuel mixer
It is connected, and this branch road that the second major trunk roads are arranged is connected with a coal dust input port of boiler body accordingly.
The dedusting smoke evacuation system of boiler includes cloud of dust passing away and chimney 14, depends between cloud of dust passing away and chimney
Secondary being provided with sack cleaner 12, gallet water curtain dust collector 11, the outlet of gallet water curtain dust collector is additionally provided with
Air-introduced machine 13.Pressure fan 10 outlet is additionally provided with pipeline and is connected with cloud of dust passing away.The wind of pulverized-coal fired boiler device
Road system also includes mill exhauster 3, the input port of mill exhauster by the coal dust input port of pipeline and boiler body and/
Or sack cleaner is connected, the delivery outlet of mill exhauster is connected with pulverized-coal collector by pipeline.Have in the drawings
The figure of identical structural representation is the parts that function is identical, such as air door 20 and air door 21, air door 22.
The above, the only specific embodiment in this utility model, technical characteristic the most of the present utility model
Being not limited thereto, all those skilled in the art are in technical field of the present utility model, new according to this practicality
Equivalence done by design concept in type is replaced or is modified, and is all considered as containing in protection of the present utility model
In scope.
Claims (3)
1. a ducting system for pulverized-coal fired boiler device, including air-supply arrangement, it is characterised in that: described coal dust
The ducting system of boiler plant also includes the first major trunk roads and the second major trunk roads, and described first major trunk roads are by pipe
Road connects into circular passage, and the second major trunk roads are made up of pipeline, and the two ends of the second major trunk roads are with the first major trunk roads even
Connecing, the output of air-supply arrangement is connected by pipeline and the second major trunk roads, and the both ends of the second major trunk roads are provided with
By the air door of Serve Motor Control, the pipeline being connected with air-supply arrangement output is provided with by servomotor control
The air door of system, the first major trunk roads are also associated with the input port for accommodating pulverized-coal fired boiler and seal with pulverized-coal fired boiler
Pipeline, described second major trunk roads are provided with branch road and are connected with coal, pulverulent fuel mixer, coal, pulverulent fuel mixer output by pipe
Road is connected with an input port of pulverized-coal fired boiler, and described branch road is provided with the air door by Serve Motor Control.
The ducting system of pulverized-coal fired boiler device the most according to claim 1, it is characterised in that: described second
Major trunk roads are provided with pipeline and are connected with the steel ball flour mill in pulverized-coal fired boiler device, are provided with reserved wind in this line segments
Mouth connects end, and the inducer that reserved air port connects end is provided with the air door of Serve Motor Control, the connection of reserved air port
The both sides of end are equipped with air door, and the pipeline of the side being connected with steel ball flour mill is provided with the wind of Serve Motor Control
Door, the pipeline of the side being connected with the second major trunk roads is provided with the air door of Non-follow control.
The ducting system of pulverized-coal fired boiler device the most according to claim 1, it is characterised in that: described first
Major trunk roads are provided with pipeline and are connected with the input port of the mill exhauster in pulverized-coal fired boiler device, and are provided with in this pipeline
The air door of Non-follow control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620058460.4U CN205481097U (en) | 2016-01-21 | 2016-01-21 | Ducting system of pulverized coal boiler device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620058460.4U CN205481097U (en) | 2016-01-21 | 2016-01-21 | Ducting system of pulverized coal boiler device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205481097U true CN205481097U (en) | 2016-08-17 |
Family
ID=56638929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620058460.4U Expired - Fee Related CN205481097U (en) | 2016-01-21 | 2016-01-21 | Ducting system of pulverized coal boiler device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205481097U (en) |
-
2016
- 2016-01-21 CN CN201620058460.4U patent/CN205481097U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210206361U (en) | High-efficiency volatile organic waste gas treatment and improvement system | |
| CN103868061A (en) | Environment-friendly oxygen-enriched combustion method applied to cement kiln and device thereof | |
| CN204756905U (en) | Formula flue gas gas boilers system is fired in gasification no. 2 of gas formula on living beings granule | |
| CN206310878U (en) | A kind of biomass fuel drying unit | |
| CN104132363A (en) | Open powder making steam warm air type boiler unit and power generation system thereof | |
| CN104132359A (en) | Open powder making steam warm air type boiler unit and power generation system thereof | |
| CN104930500B (en) | Two combustion flue gas steam boiler systems of gas formula gasification on biological particles | |
| CN205481097U (en) | Ducting system of pulverized coal boiler device | |
| CN104132362A (en) | Open powder making steam warm air type boiler unit and power generation system thereof | |
| CN205535905U (en) | Buggy in pulverized coal boiler device feeds structure | |
| CN206037690U (en) | Novel living beings cupola furnace | |
| CN202253719U (en) | Membrane method oxygen-enrichment combustion-supporting energy saving system | |
| CN204730243U (en) | The heating gas system of positive-pressure type biomass powder powder fluidized airflow bed gasification furnace | |
| CN205328956U (en) | Industrial boiler biomass gasification supply equipment | |
| CN205481091U (en) | Pulverized coal boiler device | |
| CN203810400U (en) | Environment-friendly type oxygen-enriched combustion device applicable to cement kiln | |
| CN209840115U (en) | Waste fermentation system is reinforceed in incineration boiler flue gas waste heat recovery | |
| CN203758209U (en) | Sealing type hot-blast stove | |
| CN202432525U (en) | Garbage incinerator | |
| CN202329231U (en) | Energy-saving inclined-bottom heating furnace | |
| CN206362170U (en) | A kind of biomass fuel heating furnace | |
| CN105402703A (en) | Vertical chimney-free biomass gas-fired boiler | |
| CN206176355U (en) | Pulverized coal boiler's oxygen boosting combustion system | |
| CN205980715U (en) | Device is burned with waste gas to heating of natural gas direct combustion in synthetic leather processing | |
| CN203824346U (en) | Dust recovery system device with dust bin shared by multiple bag type dust collectors |
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 |
Granted publication date: 20160817 Termination date: 20190121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |