CN204460296U - A kind of environmental-protection cooking and heating furnace - Google Patents
A kind of environmental-protection cooking and heating furnace Download PDFInfo
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- CN204460296U CN204460296U CN201520105695.XU CN201520105695U CN204460296U CN 204460296 U CN204460296 U CN 204460296U CN 201520105695 U CN201520105695 U CN 201520105695U CN 204460296 U CN204460296 U CN 204460296U
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- partition
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Abstract
The utility model discloses a kind of environmental-protection cooking and heating furnace, comprise body of heater, furnace interior space is divided into fuel chambers, combustion chamber and discharge flue three part cavity by water jacket partition, three cavitys are communicated with successively, the heat-absorbing water pipe be communicated with water jacket partition is distributed with in discharge flue, the outlet of discharge flue is chimney, smoke-stop partition is provided with immediately below chimney, smoke-stop partition is that Plate Welding forms, its rear and front end is fixedly connected with discharge flue inwall, and gap is left in its two ends, left and right and discharge flue inside.The utility model arranges smoke-stop partition in discharge flue, when ensureing that exhausting amount and air suction efficiency do not subtract, not only can increase heating surface area, but also uncombusted black smoke can be avoided directly to discharge stove and accessory, reducing the pollution to air.
Description
Technical field
The utility model relates to stove and accessory technical field, the cooking heating stove and accessory that especially a kind of pollutant discharge amount is little.
Background technology
Energy-saving stove industry is a new segmentation subject in the common apparatus manufacturing technology field in machinery manufacturing industry; Boiler manfacturing and energy-saving stove manufacture is divided in energy-saving stove industry.
Warm oneself in the winter time and mostly adopt Coal stove with water heating means in the vast rural area of cold district, and the coal of low price high volatile is the chief component of fuel on market, a large amount of uses of this kind of coal bring the problem of many air environmental protection such as soot emissions are many, tail gas pollution.In the call of local government with under presiding over, each stove and accessory enterprise and businessman join together, and widely popularize the clean burning stove and accessory of energy-conserving and environment-protective.The atmosphere polluting problem that fire coal brings is addressed from use side two points of fuel feed end and energy-saving stove.
The equipment this time improved belongs to the civil environment-friendlycotton cooking/heating energy-saving furnace tool in civil energy saving stove.Due to independent body local-style dwelling houses and retail shop, villa etc. that its user is scattered settlement, so there is diversity and popularity requirement on fuel uses.Secondly, user is larger by the impact of market supply on the use of fuel, the product supplied on the market is now based on the coal in Factory, Shenmu, Shanxi county and the Inner Mongol, the volatile content of coal is higher is about 30, a large amount of combustible fumes and tiny carbon powder particle is separated out in combustion process, reach a timing (170-320 DEG C) in concentration and temperature to run into air and burn rapidly, burning, safety and stability, be also easy to burn completely; If fugitive constituent concentration and temperature conditions undesirable, burn insufficient, direct pollution can be formed to air.
Flue gas major part in conventional oven is all directly enter air by discharge flue, thisly do not process severe contamination air to black smoke unburnt in flue gas, some are had to set up the dividing plate of inclination to discharge flue inside, flue is made to form sigmoid curve, this flue structure is due to too complicated, although can energy-saving and emission-reduction be accomplished, affect exhausting amount and air suction efficiency, gas fuel burning performance in stove and accessory is had a great impact.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of environmental-protection cooking and heating furnace, this stove and accessory arranges smoke-stop partition in discharge flue, when ensureing that exhausting amount and air suction efficiency do not subtract, not only heating surface area can be increased, but also uncombusted black smoke can be avoided directly to discharge stove and accessory, reduce the pollution to air.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of environmental-protection cooking and heating furnace, comprise body of heater, described furnace interior space is divided into fuel chambers by water jacket partition, combustion chamber and discharge flue three part cavity, three cavitys are communicated with successively, it is characterized in that in described discharge flue, being distributed with the heat-absorbing water pipe be communicated with water jacket partition, the outlet of discharge flue is chimney, smoke-stop partition is provided with immediately below chimney, described smoke-stop partition is that Plate Welding forms, its rear and front end is fixedly connected with discharge flue inwall, gap is left in its two ends, left and right and discharge flue inside.
Be further limited said structure, the cross section of described smoke-stop partition is isosceles triangular structure, and chimney is pointed in its angle position.Smoke-stop partition of the present utility model mainly prevents flue gas from directly being discharged by discharge flue, for the smoke-stop partition increased, its section can be optimal selection for triangle, because bottom surface is plane, direct blocking-up flue gas enters, the dust of flue gas inside can fall after rise in discharge flue, remaining flue gas has smoke-stop partition both sides slowly to discharge, two sides are for tilting, the smoke evacuation face of discharge flue can be made to increase gradually, meet the rising flowing streamlined of flue gas, the cross section of certain smoke-stop partition also can be other shapes, such as square, circular etc.
Said structure is further limited, the gas outlet of described combustion chamber is provided with fire poking barrel, above fire poking barrel, the cooking mouth place of body of heater is provided with burner, upper edge and the cooking mouth of described burner overlap, leave gap between burner lower edge and the upper surface of fire poking barrel, be provided with stove envelope at cooking mouth place.In combustion chamber, increase fire poking barrel in the utility model, and coordinate burner, the flame that can realize low level raises rapidly, improves the efficiency of combustion of get angry speed and fuel gas.
Said structure is further limited, the main body of described burner is circular configuration, its upper surface is with edge, overlap with the cooking mouth of body of heater and coordinate, the port of lower surface is for reducing shape structure, and this port is identical with the upper port size of fire poking barrel, the sidewall border, middle part of burner offers square through hole, this through hole is secondary air inlet, and form annular housing in the surrounding of burner, this cavity is communicated with discharge flue.The structure of burner in the utility model, can be implemented in the air that cooking mouth place enters, is entered in toroidal cavity by secondary air inlet, and send into the gap location of burner and fire poking barrel, fuel gas is burnt more fully, improves efficiency of combustion.
Be further limited said structure, described fire poking barrel is cylindrical cast iron cylinder, and described cast iron cylinder is fixedly welded on the outlet of combustion chamber.
The beneficial effect adopting technique scheme to produce is: the utility model is by increasing smoke-stop partition in discharge flue, effectively can play to the impurity for after-flame in flue gas the object retained, avoid flue gas directly discharged to air, reduce the pollution to air, when ensureing that exhausting amount and air suction efficiency do not subtract, not only can also can increase heating surface area; In addition, burner structure in the utility model has also done improvement, the port of its lower surface is for reducing shape structure, the bore of upper port is greater than lower port, can ensure that the air of cooking mouth enters the toroidal cavity outside burner, for fuel gas carries out secondary oxygen supply, improve the efficiency of combustion of fuel gas; Increase fire poking barrel, coordinate burner to use, the fuel gas of bottom can be made to increase rapidly, improve the speed of getting angry of stove and accessory, can cooking or heating fast.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is internal structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of burner in Fig. 1;
Wherein: 1, air inlet, 2, fuel chambers, 3, charging aperture, 4, fire poking barrel, 5, burner, 6, discharge flue, 7, smoke-stop partition, 8, chimney, 9, heat-absorbing water pipe, 10, combustion chamber, 11, secondary air inlet.
Detailed description of the invention
1 is known with reference to the accompanying drawings, and the utility model is specifically related to a kind of environmental-protection cooking and heating furnace, and this stove and accessory can avoid pollutant directly to enter air, reduces the pollution to air.The concrete structure of this stove and accessory comprises body of heater, the space of furnace interior is divided into three cavitys by water jacket partition, along with flow of flue gas order is followed successively by fuel chambers 2, combustion chamber 10 and discharge flue 6, fuel chambers 2 is communicated with charging aperture 3, between fuel chambers 2 and combustion chamber 10, be provided with the water jacket partition of inclination, fuel chambers 2 is communicated with the lower end of combustion chamber 10, and fuel stores and high temperature precipitation fuel gas in fuel chambers, fuel gas enters combustion chamber 10, and the burner 5 place Thorough combustion in combustion chamber 10.In the position of burner 5, high-temperature flue gas enters discharge flue 6, is evenly equipped with heat-absorbing water pipe 9 in discharge flue 6, and in discharge flue 6, the heat of high-temperature flue gas and the water of heat-absorbing water pipe 9 carry out heat exchange, and final flue gas discharges stove and accessory by discharge flue 6.
The improvement that the utility model is maximum, be set up smoke-stop partition 7 in discharge flue 6, this smoke-stop partition 7 is in the position that namely flue gas will discharge, namely immediately below chimney 8.The Main Function of smoke evacuation partition 7 avoids flue gas directly to discharge stove and accessory, changes flow direction by smoke evacuation partition 7, and make unburnt particle in flue gas under the obstruction of smoke evacuation partition 7, return bottom discharge flue 6, and be discharged by ash hole.
In order to partition 7 of discharging fume plays the object every cigarette, and reduce production cost, the structural design of smoke evacuation partition 7 is that Plate Welding forms, its rear and front end is fixedly connected with discharge flue 6 inwall, gap is left in its two ends, left and right and discharge flue 6 inside, the cross section of smoke-stop partition 7 is isosceles triangular structure, and chimney 8 is pointed in its angle position.Such flue gas, under the bottom surface of smoke-stop partition 7 intercepts, divides the both sides to smoke-stop partition 7, is slowly discharged by the gap of both sides.The Section Design of smoke-stop partition is triangle, structure is simple, easily produces, in addition because bottom surface is plane, direct blocking-up flue gas enters, the dust of flue gas inside can fall after rise in discharge flue, and remaining flue gas has smoke-stop partition both sides slowly to discharge, and two sides are for tilting, the smoke evacuation face of discharge flue can be made to increase gradually, meet the rising flowing streamlined of flue gas, the cross section of certain smoke-stop partition also can be other shapes, such as square, circular etc.
Second improvement of the present utility model is the structure on top, combustion chamber 10, fire poking barrel 4 is provided with at the gas outlet of combustion chamber 10, fire poking barrel 4 is cylindrical cast iron cylinder, cast iron cylinder is fixedly welded on the outlet of combustion chamber 10, above fire poking barrel 4, the cooking mouth place of body of heater is provided with burner 5, the main body of burner 5 is circular configuration, its upper surface is with edge, overlap with the cooking mouth of body of heater and coordinate, the port of lower surface is for reducing shape structure, this port is identical with the upper port size of fire poking barrel 4, gap is left between the upper surface of burner 5 lower edge and fire poking barrel 4, the sidewall border, middle part of burner 5 offers square through hole, this through hole is secondary air inlet 11, annular housing is formed in the surrounding of burner 5, this cavity is communicated with discharge flue 6, stove envelope is provided with at cooking mouth place.The advantage of this structure is that the speed of getting angry is fast, and owing to being provided with fire poking barrel 4, along with the fuel gas conflagration above burner 5, burner 5 place forms negative pressure, and the fuel gas of bottom, combustion chamber, under the effect of fire poking barrel 4, rises rapidly, improves burning velocity; Another one is exactly the structure of burner 5, is evenly equipped with several secondary air inlets 11 in the middle part of burner 5, the air at cooking mouth place can be introduced burner 5 with in the gap of fire poking barrel 5, form secondary air feed, improve the burn-off rate of combustible gas.
The utility model has two states when concrete use, banks up a fire and firing mode.When banking up a fire, air inlet 1 and cooking mouth are closed, this is that furnace interior is in smoulder state, after combustible gas separated out by fuel, at burner 5 place, because the gap between burner 5 and fire poking barrel 4 is very little, there is no secondary air feed herein, quantity combusted is very little, and the flue gas entering discharge flue is then very little, reduces the consumption of fuel.When firing, air port 1 and cooking mouth are opened, at the abundant air feed of air inlet 1 and secondary air inlet 11 place of burner 5, combustible gas bottom combustion chamber 5 is risen fast, Thorough combustion, can raise the water temperature in water jacket in a short period of time, cooking is also very convenient.This device has the feature of quick combustion, and depth extends, and amount foot during exhausting, air feed is also sufficient, improves the speed of getting angry.
Claims (5)
1. an environmental-protection cooking and heating furnace, comprise body of heater, described furnace interior space is divided into fuel chambers (2) by water jacket partition, combustion chamber (10) and discharge flue (6) three part cavity, three cavitys are communicated with successively, it is characterized in that in described discharge flue (6), being distributed with the heat-absorbing water pipe (9) be communicated with water jacket partition, the outlet of discharge flue (6) is chimney (8), smoke-stop partition (7) is provided with immediately below chimney (8), described smoke-stop partition (7) forms for Plate Welding, its rear and front end is fixedly connected with discharge flue (6) inwall, gap is left in its two ends, left and right and discharge flue (6) inside.
2. a kind of environmental-protection cooking and heating furnace according to claim 1, is characterized in that the cross section of described smoke-stop partition (7) is isosceles triangular structure, and chimney (8) is pointed in its angle position.
3. a kind of environmental-protection cooking and heating furnace according to claim 1, it is characterized in that the gas outlet of described combustion chamber (10) is provided with fire poking barrel (4), in the top of fire poking barrel (4), the cooking mouth place of body of heater is provided with burner (5), upper edge and the cooking mouth of described burner (5) overlap, leave gap between the upper surface of burner (5) lower edge and fire poking barrel (4), be provided with stove envelope at cooking mouth place.
4. a kind of environmental-protection cooking and heating furnace according to claim 3, the main body that it is characterized in that described burner (5) is circular configuration, its upper surface is with edge, overlap with the cooking mouth of body of heater and coordinate, the port of lower surface is for reducing shape structure, this port is identical with the upper port size of fire poking barrel (4), the sidewall border, middle part of burner (5) offers square through hole, this through hole is secondary air inlet (11), form annular housing in the surrounding of burner (5), this cavity is communicated with discharge flue (6).
5. a kind of environmental-protection cooking and heating furnace according to claim 3, it is characterized in that described fire poking barrel (4) is cylindrical cast iron cylinder, described cast iron cylinder is fixedly welded on the outlet of combustion chamber (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520105695.XU CN204460296U (en) | 2015-02-13 | 2015-02-13 | A kind of environmental-protection cooking and heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520105695.XU CN204460296U (en) | 2015-02-13 | 2015-02-13 | A kind of environmental-protection cooking and heating furnace |
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| Publication Number | Publication Date |
|---|---|
| CN204460296U true CN204460296U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520105695.XU Expired - Fee Related CN204460296U (en) | 2015-02-13 | 2015-02-13 | A kind of environmental-protection cooking and heating furnace |
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| CN (1) | CN204460296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435950A (en) * | 2017-09-12 | 2017-12-05 | 兖矿集团有限公司 | The coal-fired cooking hot-blast stove and cooking heating method and purposes of a kind of energy-conserving and environment-protective |
| CN108800202A (en) * | 2018-03-20 | 2018-11-13 | 楼树钧 | A kind of intelligence kindles incense machine |
-
2015
- 2015-02-13 CN CN201520105695.XU patent/CN204460296U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435950A (en) * | 2017-09-12 | 2017-12-05 | 兖矿集团有限公司 | The coal-fired cooking hot-blast stove and cooking heating method and purposes of a kind of energy-conserving and environment-protective |
| CN108800202A (en) * | 2018-03-20 | 2018-11-13 | 楼树钧 | A kind of intelligence kindles incense machine |
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| 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: 20150708 Termination date: 20190213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |