CN206803474U - Use the reciprocating hot-water boiler of the Anti-slagging of solid molding fuel - Google Patents
Use the reciprocating hot-water boiler of the Anti-slagging of solid molding fuel Download PDFInfo
- Publication number
- CN206803474U CN206803474U CN201720702521.0U CN201720702521U CN206803474U CN 206803474 U CN206803474 U CN 206803474U CN 201720702521 U CN201720702521 U CN 201720702521U CN 206803474 U CN206803474 U CN 206803474U
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- Prior art keywords
- burner hearth
- room
- combustion chamber
- heat
- smoke
- 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.)
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- 239000000446 fuel Substances 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000007787 solid Substances 0.000 title claims abstract description 14
- 238000000465 moulding Methods 0.000 title claims abstract description 13
- 238000002485 combustion reaction Methods 0.000 claims abstract description 35
- -1 feed arrangement Substances 0.000 claims abstract 2
- 239000000779 smoke Substances 0.000 claims description 14
- 239000002893 slag Substances 0.000 claims description 7
- 239000003517 fume Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 abstract description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 11
- 239000003546 flue gas Substances 0.000 description 11
- 239000002028 Biomass Substances 0.000 description 4
- 239000002956 ash Substances 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
Use the reciprocating hot-water boiler of the Anti-slagging of solid molding fuel,Including feed arrangement,Base of furnace body and body of heater,Feed bin discharge hole is connected with the charging aperture of spiral discharge bottom,Blast chamber is respectively arranged with body of heater,Burner hearth,Secondary combustion chamber and Heat Room,Reciprocating fire grate is provided with base of furnace body,The top of reciprocating fire grate is burner hearth in body of heater,Burner hearth sidewall is provided with secondary air inlet,Roof of the furnace is arched top,The cambered surface of arched top is upward,The secondary combustion chamber communicated with burner hearth is arranged side by side with burner hearth in body of heater,The top of secondary combustion chamber is higher than the bottom of burner hearth arched top,The top of secondary combustion chamber and burner hearth is Heat Room,It is hot water layer in Heat Room,Delivery port and exhaust outlet are provided with the top of Heat Room hot water layer,The utility model furnace binding is compact,Air distribution is reasonable during burning,Burner hearth is arranged to the arched top of cambered surface upward,Calory burning can effectively be gathered,Ensure ignition temperature.
Description
Technical field
The utility model provides a kind of hot-water boiler, particularly a kind of reciprocating using the Anti-slagging of solid molding fuel
Hot-water boiler, belong to boiler technology field.
Background technology
A classification in solid molding fuel is biomass solid formed fuel, is referred to using agricultural waste as former material
Material, by crushing, mixing, extruding, the technique such as drying, various shapings are made（Such as block, graininess）, can directly it burn
A kind of Novel clean-fuel, not only clean environment firendly, and cost is cheap, it is mesh using biological particles as the boiler of fuel
Before the clean energy resource boiler be used widely.But because biomass fuel species is various, fuel has moisture content height（Typically exist
More than 45%）, impurity it is more（Mixed with soil, fine sand）, the features such as ash is high, alkali metal content is high, current biomass fuel pot
For stove when fuel burns in boiler, burning, which is not often filled in part or stove, has low-temperature space, imperfect combustion biomass fuel
The efficiency of combustion of normal fuel in slagging, can be reduced, blocks burner hearth, changes the heat distribution in burner hearth, further adds
Acute coking becomes formula, makes the vapor (steam) temperature of boiler reduce, and exhaust gas temperature rises, and does not reach the requirement normally produced.Therefore, it is necessary to one
Boiler of the kind using solid molding fuel as fuel, can accomplish high-temp combustion and air distribution is reasonable, and can extend fuel
Holdup time in stove is to reach satisfied combustion efficiency.
The content of the invention
The purpose of this utility model is：A kind of reciprocating hot-water boiler of the Anti-slagging using solid molding fuel is provided,
Fuel burning time and air distribution is reasonable in boiler can be extended, stove chamber inner combustion temperature is high, effectively can prevent in boiler
Fuel slagging phenomenon.
To realize object above, the technical solution adopted in the utility model is：It is past using the Anti-slagging of solid molding fuel
Compound hot-water boiler, including feed arrangement, base of furnace body and body of heater, the feed arrangement include feed bin and screw elevator, material
Bin discharge port external is connected with the charging aperture of spiral discharge bottom, and the fuel in feed bin is promoted to body of heater side by screw elevator
The charging aperture in face, blast chamber, burner hearth, secondary combustion chamber and Heat Room are respectively arranged with the body of heater, is set on base of furnace body
There is reciprocating fire grate, the lower section of reciprocating fire grate is blast chamber, and the afterbody of reciprocating fire grate is provided with slag hole, and slag is set in hole
It is equipped with automatic ash removing device, the top of reciprocating fire grate is burner hearth in body of heater, and burner hearth sidewall is provided with secondary air inlet, burner hearth top
Portion is arched top, and upward, the secondary combustion chamber communicated with burner hearth is arranged side by side with burner hearth in body of heater in the cambered surface of the arched top,
The top of secondary combustion chamber is higher than the bottom of burner hearth arched top, and the top of secondary combustion chamber and burner hearth is Heat Room, Heat Room
Top is provided with smoke evacuation room, and smoke evacuation room is connected by flue with air-introduced machine, and smoke evacuation room bottom passes through heat exchanger tube and secondary combustion chamber
Communicate, contact, be provided with combustion chamber and inboard wall of burner hearth and Heat Room phase with water filled with water, the outer wall of heat exchanger tube in Heat Room
Logical hot water jacket, Heat Room top are provided with delivery port and exhaust outlet；Further, set in Heat Room once smoke-box,
Secondary smoke-box and smoke evacuation room, are communicated with a heat exchanger tube at the top of secondary combustion chamber, a heat exchanger tube pass through Heat Room and
Be connected to a smoke-box bottom, one time smoke-box bottom also communicates with secondary heat exchange pipe, the secondary heat exchange pipe through Heat Room with
Communicated at the top of secondary smoke-box, secondary fume ceiling portion is additionally provided with heat exchanger tube three times, and the heat exchanger tube three times passes through Heat Room simultaneously
And be connected to the bottom of smoke evacuation room, filled with water in Heat Room, a heat exchanger tube, secondary heat exchange pipe and three times the outer wall of heat exchanger tube with
Water contact in Heat Room, is provided with the hot water jacket communicated with Heat Room in combustion chamber and inboard wall of burner hearth；Further,
Smoke-box, secondary smoke-box, smoke evacuation room are respectively provided with cleaning door；Further, the automatic ash removing device is spiral shell
Revolve conveyer.
Actively advantageous effects of the present utility model are：, can be with by the way that feed arrangement is arranged into screw elevator
The high temperature at charging aperture is not interfered with the fuel in charger, feed channel between charger and body of heater charging aperture can be shortened
Length, make furnace binding compact；Secondary air inlet is set on burner hearth sidewall, coordinates the blast chamber below reciprocating fire grate to enter
Wind, it is ensured that reasonable wind distribution during burning, burner hearth are arranged to the arched top of cambered surface upward, can effectively gather calory burning,
Ensure ignition temperature, also have a small amount of fuel composition for not filling part burning in the high-temperature flue gas after stove chamber inner combustion, at the top of arc
Burnt after aggregation by the lower edge of arched top into secondary combustion chamber, by the top of arc burner hearth be detained and second-time burning
The setting of room extends fuel being detained the time in stove, and ensure that fuel fills part burning.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model one embodiment.
Embodiment
In order to more fully explain implementation of the present utility model, embodiment of the present utility model presented below, these realities
It is only to elaboration of the present utility model to apply example, does not limit the scope of the utility model.
With reference to accompanying drawing to the further details of explanation of the utility model, in accompanying drawing mark for：1. feed bin；2. spirally carry
The machine of liter；3. reciprocating fire grate；4. conveying worm；5. burner hearth；6. secondary combustion chamber；A 7. heat exchanger tube；8. once
Smoke-box；9. secondary heat exchange pipe；10. two smoke-boxes；11. heat exchanger tube three times；12. room of discharging fume；13. exhaust outlet；14. cigarette
Road；15. blast chamber；16. water inlet；17. secondary air inlet；18. hot water jacket；19. see furnace door；A 20. cigarette
Room cleaning door；21. delivery port；22. Heat Room；23. igniter.As shown in the figure：It is past using the Anti-slagging of solid molding fuel
Compound hot-water boiler, boiler exterior are provided with feed bin 1 and screw elevator 2, feed bin discharge hole and the bottom of spiral discharge 2
Charging aperture connects, and the fuel in feed bin 1 is promoted to the charging aperture of body of heater side by screw elevator, is set a little at charging aperture
Firearm 23, blast chamber 15, burner hearth 5, secondary combustion chamber 6 and Heat Room 22 are respectively arranged with boiler body, is set on base of furnace body
There is a reciprocating fire grate 3, the lower section of reciprocating fire grate 3 is blast chamber 15, and blast chamber is connected with air blower, and air blower is by fresh air
It is sent into below reciprocating fire grate and supplies fuel combustion, fuel is sent to the head of reciprocating fire grate by screw elevator 2, and fuel is reciprocal
The afterbody of reciprocating fire grate 3 is sent to while burning on formula fire grate by the fire grate of activity, the afterbody of reciprocating fire grate is provided with
Pit, the ashes of all burnt fall into slag hole, and body of heater is transferred out by the conveying worm 4 set in slag a heatable brick bed, slag hole
Side, which is provided with, sees furnace door 19, and the top of reciprocating fire grate 3 is burner hearth 5, and the side wall of burner hearth 5 is provided with secondary air inlet 17, and two
Secondary air inlet is passed through fresh combustion air, does not fill the fuel of part burning in combustion-supporting burner hearth, and roof of the furnace is arched top, high temperature cigarette
Gas is gathered in arched top, radiation and flue gas building-up effect due to arched top, and the temperature in burner hearth will be significantly larger than flat-top
Burner hearth, while high-temperature flue gas is promoted from burner hearth side by flue gas caused by new and enters secondary combustion chamber 6, visible, secondary combustion in figure
The top for burning room 6 is higher than the bottom of the arched top of burner hearth 5, not clean-burning in burner hearth 5 in flue gas in secondary combustion chamber 6
Fuel particles are burnt away heat release, and the hot water jacket 18 communicated, hot water jacket are set in secondary combustion chamber 6 and inboard wall of burner hearth
There is water inlet pipe 16 on 18, hot water jacket 18 is led to the aqueous phase in Heat Room 22, and furnace roof is provided with exhaust outlet 13, will can be produced in water
Raw steam discharge, prevents that the pressure of Heat Room is exceeded, furnace roof is provided with hot water outlet 21, final high-temperature flue gas passes through one
Secondary heat exchanger tube 7 enters a smoke-box 8, and No. one time heat exchanger tube 7 passes through Heat Room 22, in the process in high-temperature flue gas and Heat Room 22
Water carry out first time heat exchange, into a smoke-box 8 flue gas a cigarette indoor settlement flue dust by a smoke-box deashing
Mouth 20 clears out, and the flue gas of a smoke-box enters secondary smoke-box 10 along secondary heat exchange pipe 9 immediately, during which carries out second and exchanges heat, enters
The flue dust for entering secondary smoke-box 10 enters smoke evacuation room 12 after depositing dust into heat exchanger tube 11 three times, and smoke evacuation room 12 is by flue 14 with drawing
Blower fan is connected, and final flue gas is discharged by room of discharging fume.In the present embodiment, a smoke-box, secondary smoke-box, smoke evacuation room are respectively provided with
Cleaning door, the exhaust opening of a smoke-box is shown in figure, the present embodiment high temperature flue gas is exchanged heat three times with water, in reality
In, actual conditions can also be answered to make once heat exchange or repeatedly heat exchange, its technical scheme with it is of the present utility model basic
Technical concept is identical.
After embodiment of the present utility model is described in detail, one of ordinary skilled in the art is clearly understood that,
Above-mentioned claim is not departed from various change and modification can be carried out under spirit, it is all according to the technical essence of the utility model
Any simple modification, equivalent change and modification made to above example, the scope of technical solutions of the utility model is belonged to,
And the utility model is also not only restricted to the embodiment of example in specification.
Claims (4)
1. using the reciprocating hot-water boiler of Anti-slagging of solid molding fuel, including feed arrangement, base of furnace body and body of heater, it is special
Sign is：The feed arrangement includes feed bin and screw elevator, feed bin discharge hole and the charging aperture of spiral discharge bottom
Connect, the fuel in feed bin is promoted to the charging aperture of body of heater side by screw elevator, and drum is respectively arranged with the body of heater
Air compartment, burner hearth, secondary combustion chamber and Heat Room, reciprocating fire grate is provided with base of furnace body, the lower section of reciprocating fire grate is drum
Air compartment, the afterbody of reciprocating fire grate are provided with slag hole, are provided with automatic ash removing device in slag hole, reciprocating fire grate in body of heater
Top be burner hearth, burner hearth sidewall is provided with secondary air inlet, and roof of the furnace is arched top, the cambered surface of the arched top upward,
The secondary combustion chamber communicated with burner hearth is arranged side by side in body of heater with burner hearth, the top of secondary combustion chamber is higher than burner hearth arched top
The top of bottom, secondary combustion chamber and burner hearth is Heat Room, be provided with the top of Heat Room smoke evacuation room, smoke evacuation room by flue with
Air-introduced machine is connected, and smoke evacuation room bottom is communicated by heat exchanger tube with secondary combustion chamber, filled with water in Heat Room, the outer wall of heat exchanger tube and
Water is contacted, and the hot water jacket communicated with Heat Room is provided with combustion chamber and inboard wall of burner hearth, is provided with out at the top of Heat Room
The mouth of a river and exhaust outlet.
2. the reciprocating hot-water boiler of the Anti-slagging according to claim 1 using solid molding fuel, it is characterised in that：Change
Once smoke-box, secondary smoke-box and smoke evacuation room are set in hot cell, communicated with a heat exchanger tube at the top of secondary combustion chamber, it is described once
Heat exchanger tube is through Heat Room and is connected to a smoke-box bottom, and one time smoke-box bottom also communicates with secondary heat exchange pipe, and described two
For secondary heat exchanger tube through Heat Room with being communicated at the top of secondary smoke-box, secondary fume ceiling portion is additionally provided with heat exchanger tube three times, and described three
Secondary heat exchanger tube is through Heat Room and is connected to the bottom of smoke evacuation room, and Heat Room is interior filled with water, a heat exchanger tube, secondary heat exchange pipe
And the outer wall of heat exchanger tube contacts with the water in Heat Room three times, it is provided with combustion chamber and inboard wall of burner hearth and is communicated with Heat Room
Hot water jacket.
3. the reciprocating hot-water boiler of the Anti-slagging according to claim 2 using solid molding fuel, it is characterised in that：Institute
State a smoke-box, secondary smoke-box, room of discharging fume respectively is provided with cleaning door.
4. the reciprocating hot-water boiler of the Anti-slagging according to claim 1 using solid molding fuel, it is characterised in that：Institute
It is conveying worm to state automatic ash removing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720702521.0U CN206803474U (en) | 2017-06-16 | 2017-06-16 | Use the reciprocating hot-water boiler of the Anti-slagging of solid molding fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720702521.0U CN206803474U (en) | 2017-06-16 | 2017-06-16 | Use the reciprocating hot-water boiler of the Anti-slagging of solid molding fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206803474U true CN206803474U (en) | 2017-12-26 |
Family
ID=60747296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720702521.0U Expired - Fee Related CN206803474U (en) | 2017-06-16 | 2017-06-16 | Use the reciprocating hot-water boiler of the Anti-slagging of solid molding fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206803474U (en) |
-
2017
- 2017-06-16 CN CN201720702521.0U patent/CN206803474U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181105 Address after: 313300 Lingang Industrial Park, Lingang Economic Zone, Anji County, Huzhou, Zhejiang Patentee after: Zhejiang Green Biomass Boiler Technology Co. Ltd. Address before: 455000 19 Youyi Road, Bei Guan District, Anyang, Henan Patentee before: Li Luxin |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20190616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |