CN2632579Y - Coal furnaces for producing hot air - Google Patents
Coal furnaces for producing hot air Download PDFInfo
- Publication number
- CN2632579Y CN2632579Y CNU032139195U CN03213919U CN2632579Y CN 2632579 Y CN2632579 Y CN 2632579Y CN U032139195 U CNU032139195 U CN U032139195U CN 03213919 U CN03213919 U CN 03213919U CN 2632579 Y CN2632579 Y CN 2632579Y
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- coal
- exchanger tube
- temperature sensor
- control section
- 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 - Lifetime
Links
- 239000003245 coal Substances 0.000 title claims abstract description 19
- 239000000428 dust Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 239000002893 slag Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
- F24H3/067—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators using solid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B5/00—Combustion-air or flue-gas circulation in or around stoves or ranges
- F24B5/02—Combustion-air or flue-gas circulation in or around stoves or ranges in or around stoves
- F24B5/021—Combustion-air or flue-gas circulation in or around stoves or ranges in or around stoves combustion-air circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
- F24H3/08—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators by tubes
- F24H3/088—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators by tubes using solid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1877—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/189—Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2092—Arrangement or mounting of control or safety devices for air heaters using solid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H2230/00—Solid fuel fired boiler
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The utility model relates to a hot air supply device, in particular to a coal-burning air heating furnace, which comprises a hearth, a heat exchanger and a control segment; the heat exchanger is formed by arranging a layered heat exchanger tube horizontally; a clapboard is arranged between the heat exchanger tube layers so as to form a reciprocating repetition structure; each heat exchanger tube is provided with a press-spring ash clean-out device which is clung to the inner wall of the heat exchanger tube; one end of the heat exchanger tube is arranged on a flywheel which is driven by a locker-arm link mechanism, the other end of the heat exchanger tube is a free end; a temperature sensor is arranged inside the heat exchanger, the outside of the furnace is provided with an ambient temperature sensor; the coal inlet channel of the hearth is provided with a grate sensor; the temperature signals from the temperature sensor, the ambient temperature sensor and the grate sensor are input to a singlechip of the control segment through an A/D converter of the control segment; the bottom of the hearth is provided with a deslagging device with a deslagging packing auger inside, and the deslagging device is communicated with a discharge nozzle. The utility model has the advantages that: the thermal efficiency is high, the ash cleaning effect is good, the deslagging is convenient, and the automatic control is realized, thereby the utility model is applicable for heat supply, and can be a drying heat source for various medium and low temperature materials.
Description
Technical field
The utility model relates to the hot wind supply device, is specially a kind of coal-fired hot-blast stove.
Background technology
At present, coal-fired hot-blast stove mainly is made up of burner hearth and heat exchanger, and heat exchanger places the burner hearth top, and its flue mostly is vertical arrangement, and a plurality of flue outlets are linked to be a chimney, and its thermal losses is big, and coal consumption is big, wastes energy; The deashing of flue is manually to blow ash at a high speed with brush or with wind, and this dual mode deashing is all thorough inadequately, causes dust stratification more and more, influences radiating effect; Because gap, chain turning is bigger, fall in this gap for preventing slag, often add baffledly herein, it is short that baffle plate continues to be subjected to high temperature life, and hinder the normal operation of slag; The propelling of fire grate is by observe, judge that combustion case decides by rule of thumb manually that perhaps push away coal with time relay control, its precision is not enough, and people's judgment is had relatively high expectations from seeing burner; In addition, its deslagging function is relatively poor.
The utility model content
The purpose of this utility model is to provide that a kind of thermal efficiency height, ash-removal effect are good, residue-discharge convenience, the coal-fired hot-blast stove of control automatically.
The technical solution of the utility model is:
A kind of coal-fired hot-blast stove, have burner hearth, heat exchanger, control section, heat exchanger is formed by heat exchanger tube level, storied placement, back and forth be provided with dividing plate between the heat exchanger tube layer, form the reciprocation cycle structure, be provided with the compressed spring type dust remover in each heat exchanger tube, be close to the heat exchanger tube inwall, the one end is installed on the flywheel that is driven by rocker-arm link mechanism, and the other end is a free end.
Described dividing plate and flue wallboard are provided with the gap.
Be provided with the fire grate that is formed by connecting by the fire grate joint in the described burner hearth, the dull and stereotyped both sides on the fire grate joint stretch out, and the one side is extended along plane on the flat board, and opposite side extends along dull and stereotyped lower plane, stack into the plane mutually between the flat board of adjacent fire grate joint.
Establish the slag-draining device of deslagging hinge cage in described burner hearth bottom is installed, communicate with slag-drip opening.
Control section of the present utility model is core with the single-chip microcomputer, establish temperature sensor in the heat exchanger, the temperature signal that temperature sensor provides exports the single-chip microcomputer of control section to through the A/D converter of control section, sends instruction by single-chip microcomputer and blows to circulating fan; The body of heater outside is provided with environment temperature sensor, and the temperature signal that environment temperature sensor provides exports the single-chip microcomputer of control section to through the A/D converter of control section, sends instruction by single-chip microcomputer and carries out air blast to air blast; The coal channel place of advancing of burner hearth is provided with the fire grate sensor, and the temperature signal that the fire grate sensor provides exports the single-chip microcomputer of control section to through the A/D converter of control section, sends instruction by single-chip microcomputer and is pushed away the coal motor, pushes away coal.
The beneficial effects of the utility model are:
1. thermal efficiency height, deashing is convenient.Heat exchanger of the present utility model is the reciprocation cycle structure of heat exchanger tube level, storied placement, and the velocity of discharge of flue gas is slower, can more utilize flue gas heat; In addition, the utility model adopts the compressed spring type dust remover to be close to the heat exchanger tube inwall, and the one end is installed on the flywheel that is driven by rocker-arm link mechanism, and the other end is a free end, realizes online mechanical ash removing.
2. realize control automatically.Establish temperature sensor in the utility model heat exchanger, the temperature signal that temperature sensor provides exports single-chip microcomputer through A/D converter to digital form, thereby can directly send instruction by single-chip microcomputer and give circulating fan, blow, realize the automatic control of air-supply according to temperature in the heat exchanger; The body of heater outside is provided with environment temperature sensor, and the temperature signal that environment temperature sensor provides exports single-chip microcomputer through A/D converter to digital form, gives air blast thereby can directly send instruction according to environment temperature by single-chip microcomputer, realizes the automatic control of air blast; The coal channel place of advancing of burner hearth is provided with the fire grate sensor, the temperature signal that the fire grate sensor provides exports single-chip microcomputer through A/D converter to digital form, thereby can directly send instruction to pushing away the coal motor by single-chip microcomputer, realize pushing away the automatic control of coal according to coal-fired temperature.
3. make things convenient for deslagging.The utility model is provided with the slag-draining device of band deslagging hinge cage, places burner hearth bottom, communicates with slag-drip opening, and deslagging is effective.
4. the utility model is applicable to heat supply, heating, is particularly useful for growing seedlings, various greenhouses heating such as flowers, vegetables, and plants such as poultry, the domestic animal operation place of various required heating in one's power, can be used as various in, the oven dry thermal source of low temperature material.
Description of drawings
Fig. 1 is the utility model front view.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is fire grate joint shape of the present utility model and annexation schematic diagram.
The specific embodiment
Shown in Fig. 1～3, the utlity model has burner hearth 1, heat exchanger 2, control section, heat exchanger 2 places burner hearth 1 top, burner hearth 1 is provided with into coal channel 11 and by fire grate joint 15 fire grates that are formed by connecting 14, heat exchanger 2 is by heat exchanger tube 21 levels, storied placement forms, back and forth be provided with dividing plate 22 between the heat exchanger tube layer, form the reciprocation cycle structure, be provided with compressed spring type dust remover 23 in each heat exchanger tube 21, be close to the heat exchanger tube inwall, the one end is installed on the flywheel 25 that is driven by rocker-arm link mechanism 24, and the other end is a free end, dividing plate 22 is provided with the gap with flue wallboard 26, and the black dirt that compressed spring type dust remover 23 is gone out clearly falls into ash bucket thus; Flat board 151 both sides on the fire grate joint 15 stretch out, and the one side is extended along plane on the flat board, and opposite side extends along dull and stereotyped lower plane, stack into the plane mutually between the flat board 151 of adjacent fire grate joint 15, and slag stopped up chain when this structure prevented to turn effectively; Establish the slag-draining device 4 of deslagging hinge cage 41 in install burner hearth 1 bottom, communicate with slag-drip opening 42.
The control section of present embodiment is selected the fully-automatic coal-fired controller of ZMF-1 type of Korea S electronics firm for use, with the single-chip microcomputer is core, establish temperature sensor 27 in the heat exchanger 2, be connected to single-chip microcomputer through A/D converter, the body of heater outside is provided with environment temperature sensor 5, is connected to single-chip microcomputer through A/D converter, and burner hearth enters coal channel 11 places and is provided with the fire grate sensor 12 that inserts fire coal, be thermocouple, fire grate sensor 12 is connected to single-chip microcomputer through A/D converter.
The course of work of the present utility model is: fire coal is sent into burner hearth 1 from coal bunker 6, environment temperature sensor 5 detects environment temperature and is lower than uniform temperature (about 18 ℃), the temperature signal that environment temperature sensor 5 provides exports single-chip microcomputer through A/D converter to digital form, sending instruction by single-chip microcomputer carries out air blast for air blast 7, air blast 7 combustion-supporting down, make coal-fired fully burning, the temperature signal that fire grate sensor 12 provides is exported with digital form through A/D converter, send instruction to pushing away coal motor 13 by single-chip microcomputer, fire grate 14 advances, finish and push away coal, it can replace the manual observation combustion case, judges according to combustion case, finishes to push away coal, save manpower, realize control automatically; The temperature signal that temperature sensor 27 in the heat exchanger 2 provides, export single-chip microcomputer through A/D converter to digital form, when temperature sensor 27 detects in the heat exchanger uniform temperature, send instruction by single-chip microcomputer and give circulating fan 3, finish air-supply, cold air is discharged from hot-blast outlet after circulating fan 3, heat exchanger 2 are heated, and the high-temperature flue gas in the burner hearth 1 is upwards discharged from exhanst gas outlet 8 through heat exchanger 2.In addition, when slag produced, 43 operations of deslagging motor drove deslagging hinge cage 41 and rotate deslagging, guarantee smooth deslagging.
Claims (7)
1, a kind of coal-fired hot-blast stove, have burner hearth, heat exchanger, control section, it is characterized in that: heat exchanger (2) is formed by heat exchanger tube (21) level, storied placement, back and forth be provided with dividing plate (22) between the heat exchanger tube layer, form the reciprocation cycle structure, be provided with compressed spring type dust remover (23) in each heat exchanger tube (21), be close to the heat exchanger tube inwall, the one end is installed on the flywheel (25) that is driven by rocker-arm link mechanism (24), and the other end is a free end.
2, according to the described coal-fired hot-blast stove of claim 1, it is characterized in that: described dividing plate (22) is provided with the gap with flue wallboard (26).
3, according to the described coal-fired hot-blast stove of claim 1, it is characterized in that: be provided with the fire grate (14) that is formed by connecting by fire grate joint (15) in the described burner hearth (1), flat board (151) both sides on the fire grate joint (15) stretch out, the one side is extended along plane on the flat board, opposite side extends along dull and stereotyped lower plane, stacks into the plane mutually between the flat board (151) of adjacent fire grate joint (15).
4, according to the described coal-fired hot-blast stove of claim 1, it is characterized in that: establish the slag-draining device (4) of deslagging hinge cage (41) in install described burner hearth (1) bottom, communicate with slag-drip opening (42).
5, according to the described coal-fired hot-blast stove of claim 1, it is characterized in that: establish temperature sensor (27) in the described heat exchanger (2), the temperature signal that temperature sensor (27) provides exports the single-chip microcomputer of control section to through the A/D converter of control section.
6, according to the described coal-fired hot-blast stove of claim 1, it is characterized in that: the described body of heater outside is provided with environment temperature sensor (5), and the temperature signal that environment temperature sensor (5) provides exports the single-chip microcomputer of control section to through the A/D converter of control section.
7, according to the described coal-fired hot-blast stove of claim 1, it is characterized in that: the coal channel (11) that advances of described burner hearth (1) locates to be provided with fire grate sensor (12), and the temperature signal that fire grate sensor (12) provides exports the single-chip microcomputer of control section to through the A/D converter of control section.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032139195U CN2632579Y (en) | 2003-07-04 | 2003-07-04 | Coal furnaces for producing hot air |
| KR1020040051961A KR100555591B1 (en) | 2003-07-04 | 2004-07-05 | Automatic coal airheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032139195U CN2632579Y (en) | 2003-07-04 | 2003-07-04 | Coal furnaces for producing hot air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2632579Y true CN2632579Y (en) | 2004-08-11 |
Family
ID=34289757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032139195U Expired - Lifetime CN2632579Y (en) | 2003-07-04 | 2003-07-04 | Coal furnaces for producing hot air |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100555591B1 (en) |
| CN (1) | CN2632579Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019675A (en) * | 2014-06-25 | 2014-09-03 | 镇江新晔网络科技有限公司 | Temperature control system for smelter |
| CN106196592A (en) * | 2016-05-18 | 2016-12-07 | 横县华能生物质燃料有限公司 | A biomass hot stove system |
| CN113483488A (en) * | 2021-06-09 | 2021-10-08 | 盐城工学院 | Full-automatic hot-blast stove |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100594820B1 (en) * | 2005-11-24 | 2006-07-03 | 박선우 | Warmer and its driving method |
| KR101222260B1 (en) * | 2009-11-30 | 2013-01-16 | 김석원 | A device which burns a fire |
| CN105333611A (en) * | 2015-11-25 | 2016-02-17 | 山西广宇通科技股份有限公司 | Briquette coal hot-blast furnace for producing humate |
| CN105928198A (en) * | 2016-05-13 | 2016-09-07 | 新疆农业科学院农业机械化研究所 | Combustion-velocity-controllable coal storage-gasification hot blast stove dedicated to greenhouse |
| CN106369820A (en) * | 2016-11-23 | 2017-02-01 | 耒阳市丁先生农业发展有限公司 | Coal saving stove for pig farm |
| CN110906538A (en) * | 2019-12-04 | 2020-03-24 | 湖南省农友盛泰农业科技有限公司 | Biomass hot blast stove and control system |
-
2003
- 2003-07-04 CN CNU032139195U patent/CN2632579Y/en not_active Expired - Lifetime
-
2004
- 2004-07-05 KR KR1020040051961A patent/KR100555591B1/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019675A (en) * | 2014-06-25 | 2014-09-03 | 镇江新晔网络科技有限公司 | Temperature control system for smelter |
| CN106196592A (en) * | 2016-05-18 | 2016-12-07 | 横县华能生物质燃料有限公司 | A biomass hot stove system |
| CN113483488A (en) * | 2021-06-09 | 2021-10-08 | 盐城工学院 | Full-automatic hot-blast stove |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100555591B1 (en) | 2006-03-03 |
| KR20050004144A (en) | 2005-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201237348Y (en) | Feeding type stalk direct combustion stove | |
| CN107726367A (en) | A kind of biomass granule fuel heating-cooking dual-purpose stove | |
| CN203404807U (en) | Energy-saving environment-friendly biomass automatic deslagging water heating cooking stove | |
| CN105202753B (en) | Indirect chain-arranged type straw hot blast heater | |
| CN2632579Y (en) | Coal furnaces for producing hot air | |
| CN109915860A (en) | A cooking stove burning biomass pellet fuel | |
| CN204987094U (en) | Energy -concerving and environment -protective full -automatic living beings heating stove | |
| CN207527634U (en) | A kind of biomass granule fuel heating-cooking dual-purpose stove | |
| CN202229172U (en) | Biomass fuel automatic feed combustion boiler | |
| CN108592400A (en) | A kind of biomass energy-saving hot-blast stove | |
| CN220793430U (en) | A biomass heating stove with vibrating grate | |
| CN2557872Y (en) | Hot-blast furnace | |
| CN209512278U (en) | A kind of biomass energy-saving hot-blast stove | |
| CN208794716U (en) | A kind of normal-pressure hot-water boiler of biomass granule fuel gasification, and combustion | |
| CN202253765U (en) | Efficient clean-type coal circulatory combustion direct gasification oven | |
| CN106382623B (en) | New energy intelligence bispin boiler | |
| CN206131044U (en) | Hot -blast furnace and blast furnace | |
| CN213901136U (en) | Hot air conditioner with biomass particle intelligent combustion function | |
| CN101382341B (en) | Full automatic heating stove burning stalks | |
| CN2533428Y (en) | Heat pipe biomass particle fuel hot air heating furnace | |
| CN202485205U (en) | Indirect type straw air heating furnace | |
| CN201926111U (en) | Molded-coal hot-water stove | |
| CN201476289U (en) | Efficient energy-saving and environment-friendly biomass boiler | |
| CN206459175U (en) | New energy intellectuality bispin boiler | |
| CN104893758A (en) | Reciprocating-grate biomass repeated-gasification furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130704 Granted publication date: 20040811 |