CN2380858Y - Smokeless environment-protective furnace - Google Patents
Smokeless environment-protective furnace Download PDFInfo
- Publication number
- CN2380858Y CN2380858Y CN 99213959 CN99213959U CN2380858Y CN 2380858 Y CN2380858 Y CN 2380858Y CN 99213959 CN99213959 CN 99213959 CN 99213959 U CN99213959 U CN 99213959U CN 2380858 Y CN2380858 Y CN 2380858Y
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- China
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- heater
- water tank
- smokeless environment
- chamber
- friendly stove
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- Expired - Fee Related
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Abstract
The utility model relates to a smokeless environment-protective furnace, which belongs to the burning equipment. The utility model is composed of a furnace body, a furnace door, a furnace grate, etc., wherein, the inner cavity of the furnace body is cuboid, and the furnace grate is arranged at the lower part of the furnace body to divide the furnace body into an upper burning chamber and a lower air supplying chamber; the inner part of the burning chamber is divided into three parts, one lateral part is a preheating zone, the middle part is a burning zone, and the other lateral part is a coal lacking zone; both sides of the burning zone are symmetrically provided with heat accumulation solid sulfur plates provided with smoke holes, the upper part and the lateral part of the burning chamber are provided with smoke return devices, above which water cistern heating devices are arranged. The utility model has the advantages of reasonable structure, reduced harmful gas quantity, improved coal burning efficiency, and less energy consumption.
Description
The utility model relates to the coal stove that a kind of heating is used, and belongs to a kind of combustion apparatus of the subregion burning that uses solid fuel.
China is big coal country, so the combustion apparatus of widespread usage is a coal stove.No matter large and small common coal stove is, all can produce coal smoke, and environment is polluted.For the protection environment, reduce environmental pollution, use coal stove to be restricted to some with serious pollution area, make troubles for people's life, use other fuel will improve heating, heat cost.
The purpose of this utility model is a kind of smokeless environment-friendly stove of design, and it is rational in infrastructure, does not produce toxic gas, reduces the pollution of coal stove to environment.
The smokeless environment-friendly stove that the utility model is designed, mainly by body of heater, fire door, fire grate, charging aperture, discharging opening, shutter, ash hole constitutes, the body of heater inner chamber is a cuboid, the bottom that fire grate is installed in body of heater is divided into the body of heater inner chamber plenum chamber of the combustion chamber and the bottom on top, have shutter on the wall of plenum chamber, body of heater is positioned on the relative two side of the broad ways at combustion chamber place and has charging aperture and discharging opening respectively, seal by fire door on it, be divided into three districts in the combustion chamber, preheating zone near the charging aperture place, the coal cinder district at the combustion zone at middle part and close discharging opening place, combustion zone in the combustion chamber is along the parallel solid sulphur plate of heat build-up that is equipped with of the bilateral symmetry of body of heater length direction, have the cigarette hole of communicating with each other on the solid sulphur plate of heat build-up, top and sidepiece in the combustion chamber are equipped with back the cigarette device, return the cigarette device by smoke collection pipe, returning smoke pipe and pipe constitutes, an end that returns smoke pipe and pipe is communicated with smoke collection pipe, outside the logical body of heater of the other end of pipe, the other end that returns smoke pipe passes under the fire grate, have ash hole on the wall of the plenum chamber below the discharging opening, the top of combustion chamber is equipped with the water tank heater.
For heating rapidly, the sidewall of the plenum chamber of the bottom of the smokeless environment-friendly stove that the utility model is designed can also be equipped with air blast.
Water tank heater in the designed smokeless environment-friendly stove of the utility model mainly is made of water intaking valve, heating tube, water tank, outlet valve, vent valve, water intaking valve, outlet valve and vent valve are installed on the body of heater wall, water tank and heater tube are positioned at body of heater, heating tube one end is connected with water intaking valve, the other end is connected with water tank, and outlet valve and vent valve all are communicated with water tank.
Heating tube in the designed smokeless environment-friendly stove of the utility model is the nest of tubes that is parallel to the top, combustion zone.
Water tank heater in the designed smokeless environment-friendly stove of the utility model can be substituted by stone or metal plate for standing a stove on as a precaution against fire, for usefulness of cooking such as dining room, restaurant, families.
For observing body of heater internal combustion situation, on the body of heater wall of the designed smokeless environment-friendly stove of the utility model, have the observation door.
For detecting water tank temperature, be equipped with on the body of heater of the smokeless environment-friendly stove that the utility model is designed the thermometer that is used to observe water temperature in the water tank.
The water level meter that is connected with water tank also is installed on the body of heater outer side surface of the smokeless environment-friendly stove that the utility model is designed, looks into, control the water yield in the water tank with sight.
The designed smokeless environment-friendly stove of the utility model is when using, the smokeless coal-burning of present popularization and application is all put in the preheating zone of the combustion chamber in body of heater and combustion zone, the fire coal of combustion zone from top to bottom burns, plenum chamber by the bottom send oxygen to wind, its internal water is heated up the heating of the heating tube that is communicated with water tank on top behind the fired coal combustion of combustion zone, the intensification of also being heated of the water in the water tank meanwhile.And some pernicious gases behind the fired coal combustion and impurity carry out second-time burning by the solid sulphur plate of the heat build-up of both sides, combustion chamber, by high temperature, chemical desulfurization, solid sulphur, make pernicious gas and flue dust in body of heater, fully burn, decompose, and repeatedly flow repeatedly in the cigarette hole on the solid sulphur plate of heat build-up, flue dust enters in the smoke collection pipe from the returning the smoke pipe of cigarette device of returning of bottom then, feed atmosphere from pipe again, because fuel is fully burning in the combustion zone, the cigarette amount of therefore discharging atmosphere is few, and reaches the big compression ring control standard in a national class area.When the fired coal combustion of combustion zone, the coal-fired preheating oven dry in the preheating zone, and the fire coal of a side that contacts with the fire coal of combustion zone ignites gradually.After the fire coal of combustion zone burnouts, open the fire door at charging aperture place, one group of outer coal-fired preheating zone that advances of fire door will be placed in advance, the fire coal of the preheating zone in the burner hearth was pushed to the combustion zone and burnt this moment, and the fire coal of the combustion zone of after-flame is pushed to the further completing combustion in coal cinder district, distribute heat.When stoking again, open the fire door at charging aperture, discharging opening place simultaneously, in charging, coal cinder is released outside the body of heater, and preheating zone, combustion zone and coal cinder district in the burner hearth all place remain to be fired, the fuel of burning and after-flame.Fire coal in the combustion chamber and so forth, in the time of charging, discharging opening is released the coal cinder of after-flame.Large Furnace for this structure can be blown by air blast is installed in the plenum chamber side, to promote burning velocity and fully burning.And the water tank on top by the outlet valve water outlet, both can also can be used as heating, bath furnace as boiler by water intake valve, and the air bleeding valve on the water tank is opened the discharging steam at a certain temperature, to avoid the water tank internal pressure excessive.Remove the dust that falls from fire grate from the ash hole of plenum chamber wall after using a period of time, keep oxygen supply abundance in the body of heater, airflow smooth.
The advantage of the smokeless environment-friendly stove that the utility model is designed is:
1. rational in infrastructure, reduce the generation of pernicious gas.By the solid sulphur plate of the heat build-up that is provided with in the body of heater fuel gas and oxygen are evenly mixed, improve fire box temperature, play the effect of the solid sulphur of chemistry, smoke elimination, reduce the chemistry imperfect combustion, reduce environmental pollution.
2. improve fired coal combustion efficient, energy savings.Fired coal combustion in the body of heater is abundant, even some unburnt carbon granules also are able to abundant burning by the solid sulphur plate of heat build-up or in the coal cinder district, reach and utilizes heat energy, energy-efficient effect to greatest extent.
The designed smokeless environment-friendly stove of the utility model is applicable to family, unit heating, small-sized dining room, bathroom etc., is particularly useful for rural area family expenses or brooder usefulness, also can be used for others.
Fig. 1 is the structure chart of the designed smokeless environment-friendly stove of the utility model.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the structural representation of solid sulphur plate among Fig. 1.
In conjunction with specific embodiments the structure and the embodiment of the designed smokeless environment-friendly stove of the utility model is described further with reference to the accompanying drawings below.
Embodiment
Smokeless environment-friendly stove as shown in Figure 1, 2, main body of heater 1, fire door, fire grate 2, charging aperture 3, discharging opening 4, shutter 5 and ash hole 6 constitute, body of heater 1 is a cuboid, charging aperture 3 and discharging opening 4 are symmetricly set on the side wall surface of body of heater 1 width, fire grate 2 is installed in the bottom of charging aperture 3 and discharging opening 4, the inner chamber of body of heater 1 is divided into the plenum chamber of the combustion chamber and the bottom on top.Charging aperture 3 can be opened or be closed by fire door 7 sealings, and discharging opening 4 can be opened or be closed by fire door 8 sealings.On the wall of plenum chamber, have shutter 5.The side wall surface of plenum chamber also is equipped with air blast 10.Plenum chamber is positioned on the wall of discharging opening 4 bottoms and has ash hole 6.The bottom, combustion chamber is divided into preheating zone 12, combustion zone 13, coal cinder district 14, and the both sides of combustion chamber are equipped with the solid sulphur plate 11 of heat build-up along the length direction symmetrical parallel of body of heater 1, and the solid sulphur plate 11 of heat build-up has many cigarette holes 15 of communicating with each other as shown in Figure 3 on it.Top and sidepiece in the combustion chamber are equipped with back the cigarette device, return the cigarette device and by the centre smoke collection pipe 16 are installed, and the body of heater 1 outer pipe 18 that passes to that returns smoke pipe 17 and be communicated with smoke collection pipe 16 that install the both sides that pass to fire grate 2 bottoms that are communicated with smoke collection pipe 16 constitutes.The top of combustion chamber is equipped with the water tank heater.The water tank heater is made of water intaking valve 19, heating tube 20, water tank 21, outlet valve 22, vent valve 23, thermometer 24, water level meter 25, water tank 21 and heating tube 20 are installed in the body of heater 1, heating tube 20 is communicated with water tank 21, and heating tube 20 is parallel to water tank 21 bottoms, near combustion zone 13.Heating tube 20 is connected with water intaking valve 19, water intaking valve 19 is installed on the sidepiece of body of heater 1, outlet valve 22 is communicated with the sidewall that is installed on body of heater 1 with water tank 21, vent valve 23 is communicated with the top of water tank 21, be installed in the top of body of heater 1, thermometer 24 and water level meter 25 are connected with water tank 21 respectively, are positioned at body of heater 1 top and outside, so that monitoring water level and water temperature.On the wall of body of heater 1, also have and observe door 26, be used to observe body of heater 1 internal combustion situation.
This smokeless environment-friendly stove send oxygen by the plenum chamber of body of heater 1 bottom to wind in application process, the fuel combustion heating in the combustion chamber makes the heating that heats up of water in the water tank 21.And the characteristics of this smokeless environment-friendly stove maximum are in fuel combustion process, all be placed with fire coal in preheating zone 12 and the combustion zone 13, in 13 fired coal combustions of combustion zone, the coal-fired preheating in the preheating zone 12 is dried, and the flue dust behind 13 fired coal combustions of combustion zone carries out desulfurization, second-time burning through the solid sulphur plate 11 of heat build-up, make the further fully burning of particulate in the flue dust, reduce the generation of pernicious gas, the few coal smoke that produces in burning back.A spot of cigarette enters in the smoke collection pipe 16 by returning smoke pipe 17, discharges outside the body of heater 1 by pipe 18 again.The flue gas allow compliance with emission standards that discharge this moment.When the coal-fired after-flame in combustion zone, can push new fire coal from charging aperture 3, this moment, body of heater 1 interior fire coal moved forward, and the fire coals in the former preheating zone 12 enter in the combustion zone 13 and burn, fire coals in the former combustion zone 13 enter coal cinder district 14 dissipate excess heat, and the fire coal that newly pushes 12 is dried in the preheating zone.When adding new fire coal again, the coal ash in the coal cinder district 14 is released from discharging opening 4 next time.The subregion burning structures can make full use of the heat of fired coal combustion, energy savings in this body of heater 1.After after a while, can dispose the coal ash that drops under the fire grate 2 from ash hole 6, keep the air-supply room ventilation smooth and easy.And the hot water in the water tank 21 both can heat, and can provide boiling water again.
Find out that by above-mentioned the smokeless environment-friendly stove of this structure had both helped the protection ring border; reduce coal-fired pollution to atmospheric environment, energy savings again, and coal-fired cost is low; can be widely used in cities and towns and rural area, become the coal heating heating plant that is suitable for China's national situation.
Claims (8)
1. smokeless environment-friendly stove, mainly by body of heater, fire door, fire grate, charging aperture, discharging opening, shutter, ash hole constitutes, it is characterized in that: the body of heater inner chamber is a cuboid, the bottom that fire grate is installed in body of heater is divided into the body of heater inner chamber plenum chamber of the combustion chamber and the bottom on top, have shutter on the wall of plenum chamber, body of heater is positioned on the relative two side of the broad ways at combustion chamber place and has charging aperture and discharging opening respectively, seal by fire door on it, be divided into three districts in the combustion chamber, preheating zone near the charging aperture place, the coal cinder district at the combustion zone at middle part and close discharging opening place, combustion zone in the combustion chamber is along the parallel solid sulphur plate of heat build-up that is equipped with of the bilateral symmetry of body of heater length direction, have the cigarette hole of communicating with each other on the solid sulphur plate of heat build-up, top and sidepiece in the combustion chamber are equipped with back the cigarette device, return the cigarette device by smoke collection pipe, returning smoke pipe and pipe constitutes, an end that returns smoke pipe and pipe is communicated with smoke collection pipe, outside the logical body of heater of the other end of pipe, the other end that returns smoke pipe passes under the fire grate, have ash hole on the wall of the plenum chamber below the discharging opening, the top of combustion chamber is equipped with the water tank heater.
2. smokeless environment-friendly stove according to claim 1, its feature also is: the sidewall of the plenum chamber of bottom can also be equipped with air blast.
3. smokeless environment-friendly stove according to claim 1, its feature also is: the water tank heater mainly is made of water intaking valve, heating tube, water tank, outlet valve, vent valve, water intaking valve, outlet valve and vent valve are installed on the body of heater wall, water tank and heater tube are positioned at body of heater, heating tube one end is connected with water intaking valve, the other end is connected with water tank, and outlet valve and vent valve all are communicated with water tank.
4. smokeless environment-friendly stove according to claim 3, its feature also is: heating tube is the nest of tubes that is parallel to the top, combustion zone.
5. smokeless environment-friendly stove according to claim 1, its feature also is: the water tank heater can be substituted by stone or metal plate for standing a stove on as a precaution against fire.
6. smokeless environment-friendly stove according to claim 1, its feature also is: have on the body of heater wall and observe door.
7. smokeless environment-friendly stove according to claim 1, its feature also is: the thermometer that is used to observe water temperature in the water tank is installed on the body of heater.
8. smokeless environment-friendly stove according to claim 1, its feature also is: the water level meter that is connected with water tank also is installed on the body of heater outer side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99213959 CN2380858Y (en) | 1999-06-23 | 1999-06-23 | Smokeless environment-protective furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99213959 CN2380858Y (en) | 1999-06-23 | 1999-06-23 | Smokeless environment-protective furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2380858Y true CN2380858Y (en) | 2000-05-31 |
Family
ID=34006242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99213959 Expired - Fee Related CN2380858Y (en) | 1999-06-23 | 1999-06-23 | Smokeless environment-protective furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2380858Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980211A (en) * | 2012-12-14 | 2013-03-20 | 湖南科技大学 | Domestic multifunctional environmental protection and energy saving coal stove |
-
1999
- 1999-06-23 CN CN 99213959 patent/CN2380858Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980211A (en) * | 2012-12-14 | 2013-03-20 | 湖南科技大学 | Domestic multifunctional environmental protection and energy saving coal stove |
| CN102980211B (en) * | 2012-12-14 | 2015-04-15 | 湖南科技大学 | Domestic multifunctional environmental protection and energy saving coal stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |