CN205717134U - The coal-powder boiler that the steam-electric power of a kind of power plant is special - Google Patents
The coal-powder boiler that the steam-electric power of a kind of power plant is special Download PDFInfo
- Publication number
- CN205717134U CN205717134U CN201620393766.5U CN201620393766U CN205717134U CN 205717134 U CN205717134 U CN 205717134U CN 201620393766 U CN201620393766 U CN 201620393766U CN 205717134 U CN205717134 U CN 205717134U
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- coal
- powder boiler
- steam
- boiler
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Abstract
The utility model discloses the coal-powder boiler that the steam-electric power of a kind of power plant is special, including flue, steam turbine generator and coal-powder boiler, the lower section of described coal-powder boiler is provided with coal-powder boiler support, and the lower section of coal-powder boiler is provided with vent, the right side of described water pipe is provided with header tank, the lower section of described header tank is provided with oxidation glove compartment, and the right side of described charge door is provided with calculogenesis ash can, and the surface of described header tank is provided with control panel.Compared with prior art, the beneficial effects of the utility model are: the special coal-powder boiler of this power plant steam-electric power is scientific and reasonable for structure, easy-to-operate, the right side of header tank is provided with calculogenesis ash can, can be to header tank internal interpolation quick lime, when quick lime and water effect, can produce more steam, the generating effect of steam turbine generator can be more preferably；Being provided with multiple vent in the lower section of coal-powder boiler, increase the area of coal dust and air contact, combustion efficiency is more preferable.
Description
Technical field
This utility model belongs to electrical equipment technical field, is specifically related to a kind of power plant steam-electric power special
Coal-powder boiler.
Background technology
So-called station boiler, popular from the point of view of be exactly that power plant is for the boiler generated electricity.General capacity is relatively big, existing
Being 600MW at main force's unit, the most more advanced is super critical boiler, and capacity is up to 1000MW.Power station
Boiler main to have two classes: coal-powder boiler and CFBB.This two classes boiler is used by current power station
Main Types.The maximum difference of fluid bed furnace and coal-powder boiler is liquid and coal cinder powdery.
Coal-powder boiler is the boiler plant with coal dust as fuel.It has burning rapidly, completely, capacity big,
Efficiency is high, it is wide to adapt to coal, it is simple to the advantages such as control and regulation.The burning feature of coal-powder boiler is that fuel is with sky
Gas enters combustor together, and burns under suspended state.
The coal-powder boiler that existing power plant uses also exists some problems, such as, electricity during operation
Used coal-powder boiler of standing is to utilize coal dust firing to produce steam, and the steam that burning produces enters turbine generator
Machine internal pushing generator running produces electric power, but existing most of coal-powder boilers burn during using
The most abundant；And existing coal-powder boiler produces the inefficient of steam, affect steam turbine generator generating effect
Rate, so we have proposed the coal-powder boiler that the steam-electric power of a kind of power plant is special.
Utility model content
The purpose of this utility model is the coal-powder boiler providing the steam-electric power of a kind of power plant special, to solve
The coal dust firing proposed in above-mentioned background technology is insufficient and produces the problem that steam efficiency is low.
For achieving the above object, the following technical scheme of this utility model offer: a kind of power plant steam-electric power
Special coal-powder boiler, including flue, steam turbine generator and coal-powder boiler, the lower section of described coal-powder boiler is provided with
Coal-powder boiler support, and the lower section of coal-powder boiler is provided with vent, being provided above of described vent is netted
Gear grieshoch, the surface of described coal-powder boiler is provided with fire door, and coal-powder boiler be internally provided with furnace chamber, institute
State the left side of furnace chamber and be provided with coal powder entrance, and furnace chamber be provided above boiler, the right side of described furnace chamber
Being provided with ashes drain passage, described flue is arranged on the top of coal-powder boiler, and the right side of flue is provided with
Water inlet, the right side of described boiler is provided with water pipe, and the right side of described water pipe is provided with header tank, described
The lower section of header tank is provided with oxidation glove compartment, and the lower section of described oxidation glove compartment is provided with dust collecting box, institute
The lower section stating dust collecting box is provided with base, described header tank be internally provided with charge door, described charge door
Right side be provided with calculogenesis ash can, the surface of described header tank is provided with control panel, and header tank
Be provided above steam (vapor) outlet, described steam (vapor) outlet be provided above steam channel, described turbine generator
Machine is arranged on the lower section of steam channel, and steam turbine generator be internally provided with electromotor, described electromotor
Be provided above steam turbine, described electromotor is electrically connected with control panel.
Preferably, described fire door is provided with two altogether, and two fire doors are separately mounted to the surface of coal-powder boiler
On.
Preferably, described vent is provided with six altogether, and six vents are separately mounted to coal-powder boiler
Lower section.
Preferably, described control panel is provided with display lamp, activate switch, control switch and temperature aobvious
Display screen, and display lamp, activate switch, control switch and temperature display all with control panel be electrically connected with.
Preferably, the described switch that controls is provided with 12 altogether, and 12 control switches are separately mounted to
On the surface of control panel.
Compared with prior art, the beneficial effects of the utility model are: this power plant steam-electric power is special
Coal-powder boiler is scientific and reasonable for structure, easy-to-operate, and the right side of header tank is provided with calculogenesis ash can, can
So that to header tank internal interpolation quick lime, when quick lime and water effect, more steam, vapour can be produced
The generating effect of turbine generator can be more preferably；It is provided with multiple vent in the lower section of coal-powder boiler, increases coal dust
With the area of air contact, combustion efficiency is more preferable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of control panel of the present utility model；
In figure: 1-flue, 2-boiler, 3-coal powder entrance, 4-furnace chamber, 5-coal-powder boiler support, 6-are netted
Gear grieshoch, 7-vent, 8-fire door, 9-ashes drain passage, 10-oxidation glove compartment, 11-base,
12-dust collecting box, 13-electromotor, 14-steam turbine generator, 15-calculogenesis ash can, 16-header tank, 17-vapour
Turbine, 18-charge door, 19-steam channel, 20-steam (vapor) outlet, 21-control panel, 211-display lamp,
212-activate switch, 213-control switch, 214-temperature display, 22-water pipe, 23-water inlet, 24-
Coal-powder boiler.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Fig. 1 and Fig. 2, a kind of technical scheme of this utility model offer: a kind of power plant steam-electric power are provided
Special coal-powder boiler, including flue 1, steam turbine generator 14 and coal-powder boiler 24, the lower section of coal-powder boiler 24
It is provided with coal-powder boiler support 5, and the lower section of coal-powder boiler 24 is provided with vent 7, described vent 7
It is provided above netted gear grieshoch 6, the surface of described coal-powder boiler 24 is provided with fire door 8, and coal-powder boiler
24 be internally provided with furnace chamber 4, the left side of furnace chamber 4 is provided with coal powder entrance 3, and the top of furnace chamber 4 sets
Being equipped with boiler 2, the right side of furnace chamber 4 is provided with ashes drain passage 9, and flue 1 is arranged on coal-powder boiler 24
Top, and the right side of flue 1 is provided with water inlet 23, and the right side of boiler 2 is provided with water pipe 22, water
The right side of pipe 22 is provided with header tank 16, and the lower section of header tank 16 is provided with oxidation glove compartment 10, oxidation
The lower section of glove compartment 10 is provided with dust collecting box 12, and the lower section of dust collecting box 12 is provided with base 11, header tank
16 be internally provided with charge door 18, the right side of charge door 18 is provided with calculogenesis ash can 15, header tank 16
Surface on be provided with control panel 21, and header tank 16 be provided above steam (vapor) outlet 20, steam
Outlet 20 be provided above steam channel 19, steam turbine generator 14 is arranged on the lower section of steam channel 19,
And steam turbine generator 14 be internally provided with electromotor 13, electromotor 13 be provided above steam turbine 17,
Electromotor 13 is electrically connected with control panel 21.
Fire door 8 is provided with two altogether, and two fire doors 8 are separately mounted on the surface of coal-powder boiler 24.Logical
Air port 7 is provided with six altogether, and six vents 7 are separately mounted to the lower section of coal-powder boiler 24.Chain of command
It is provided with display lamp 211, activate switch 212 on plate 21, controls switch 213 and temperature display 214,
And display lamp 211, activate switch 212, control switch 213 and temperature display 214 are equal and control panel
21 are electrically connected with.Control switch 213 and be provided with 12 altogether, and 12 control switch 213 and pacify respectively
It is contained on the surface of control panel 21.
In this utility model, calculogenesis ash can 15 inside is equipped with quick lime, and quick lime is added to the water, and can produce big
The steam of amount；In this utility model, vent 7 is used to ventilation, and air enters furnace chamber through vent
In, strengthen the contact area with burning objects.
Operation principle of the present utility model and use flow process: the coal-powder boiler peace that this power plant steam-electric power is special
After installing, switching on power, press activate switch 212, the coal dust ground enters coal at coal powder entrance 3
In powder stove 24, simultaneously in boiler 2 at water inlet 23, coal dust and the sky entered at vent 7
Gas, after burner mixes, sprays into burning in furnace chamber 4, and the coal ash that burning produces is from ashes drain passage 9
Place enters in dust collecting box 12, and the hot water of burning boiling enters in header tank 16 at water pipe 22, and to
Adding the quick lime in calculogenesis ash can 15 in header tank 16, quick lime and water effect can produce a large amount of steam,
It is internal that the steam produced enters steam turbine generator 14 by steam channel 19, generates electricity for steam turbine generator 14
Use.
Embodiment the most of the present utility model, for the ordinary skill people of this area
For Yuan, it is possible to understand that can be real to these in the case of without departing from principle of the present utility model and spirit
Executing example to carry out multiple change, revise, replace and modification, scope of the present utility model is by claims
And equivalent limits.
Claims (5)
1. the coal-powder boiler that power plant steam-electric power is special, including flue (1), steam turbine generator (14)
With coal-powder boiler (24), it is characterised in that: the lower section of described coal-powder boiler (24) is provided with coal-powder boiler support (5),
And the lower section of coal-powder boiler (24) is provided with vent (7), described vent (7) be provided above net
Shape gear grieshoch (6), the surface of described coal-powder boiler (24) is provided with fire door (8), and coal-powder boiler (24)
Be internally provided with furnace chamber (4), the left side of described furnace chamber (4) is provided with coal powder entrance (3), and furnace chamber
(4) be provided above boiler (2), the right side of described furnace chamber (4) is provided with ashes drain passage (9),
Described flue (1) is arranged on the top of coal-powder boiler (24), and the right side of flue (1) is provided with into water
Mouth (23), the right side of described boiler (2) is provided with water pipe (22), and the right side of described water pipe (22) sets
Being equipped with header tank (16), the lower section of described header tank (16) is provided with oxidation glove compartment (10), described
The lower section of oxidation glove compartment (10) is provided with dust collecting box (12), and the lower section of described dust collecting box (12) is arranged
Have base (11), described header tank (16) be internally provided with charge door (18), described charge door (18)
Right side be provided with calculogenesis ash can (15), the surface of described header tank (16) is provided with control panel (21),
And header tank (16) be provided above steam (vapor) outlet (20), the top of described steam (vapor) outlet (20) sets
Being equipped with steam channel (19), described steam turbine generator (14) is arranged on the lower section of steam channel (19),
And steam turbine generator (14) be internally provided with electromotor (13), the top of described electromotor (13) sets
Being equipped with steam turbine (17), described electromotor (13) is electrically connected with control panel (21).
The coal-powder boiler that a kind of power plant steam-electric power the most according to claim 1 is special, its feature exists
In: described fire door (8) is provided with two altogether, and two fire doors (8) are separately mounted to coal-powder boiler (24)
Surface on.
The coal-powder boiler that a kind of power plant steam-electric power the most according to claim 1 is special, its feature exists
In: described vent (7) is provided with six altogether, and six vents (7) are separately mounted to coal-powder boiler
(24) lower section.
The coal-powder boiler that a kind of power plant steam-electric power the most according to claim 1 is special, its feature exists
In: it is provided with display lamp (211), activate switch (212) on described control panel (21), controls to open
Close (213) and temperature display (214), and display lamp (211), activate switch (212), control open
Close (213) and temperature display (214) is all electrically connected with control panel (21).
The coal-powder boiler that a kind of power plant steam-electric power the most according to claim 4 is special, its feature exists
In: the described switch (213) that controls is provided with 12 altogether, and 12 control switch (213) respectively
It is arranged on the surface of control panel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620393766.5U CN205717134U (en) | 2016-05-02 | 2016-05-02 | The coal-powder boiler that the steam-electric power of a kind of power plant is special |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620393766.5U CN205717134U (en) | 2016-05-02 | 2016-05-02 | The coal-powder boiler that the steam-electric power of a kind of power plant is special |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205717134U true CN205717134U (en) | 2016-11-23 |
Family
ID=57333340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620393766.5U Expired - Fee Related CN205717134U (en) | 2016-05-02 | 2016-05-02 | The coal-powder boiler that the steam-electric power of a kind of power plant is special |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205717134U (en) |
-
2016
- 2016-05-02 CN CN201620393766.5U patent/CN205717134U/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: 20161123 Termination date: 20170502 |