CN2641525Y

CN2641525Y - Open fire reverse combustion gasifying stove

Info

Publication number: CN2641525Y
Application number: CN 03209480
Authority: CN
Inventors: 杨立儒
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-09-12
Filing date: 2003-09-12
Publication date: 2004-09-15
Anticipated expiration: 2013-09-12

Abstract

The utility model discloses an open flame counter heating gasification burning furnace, which has a furnace body, a hearth, a fire bar and a furnace door. The furnace body is separated into front and back fire boxes by a middle flame dyke, the front fire box is the hearth whose lower position has the fire bar, the lower part of the fire bar is an ash removal box, the front furnace wall at the upper part of the fire bar has the furnace door, the front furnace wall of the ash removal box has an ash door, the upper part of the hearth has a top, the top and or the side wall of the hearth have at least an oxygenating hole, the flame dyke has a fire hole which is communicated with the back fire box, the furnace wall the lower position of the fire hole has the oxygenating hole and a dust cleaning door. The utility model is suitable for mineral and organic matter fuels, whose connector can connect with a boiler, a furnace and other heat devices, which has an extensive use, fully burns the fuels, which has a high thermal efficiency, saves energies, cleanly burns without dusts and achieves the environment protection requirement.

Description

The anti-gasification combustion furnace that burns of naked light

Technical field

The utility model relates to gasification combustion furnace.

Background technology

Each boiler producer of China and industry specialists are both energy-conservation to the research and development purpose of the fired coal combustion technology of miniature boiler at present, reach the standard of environmental protection again, technical development is very fast, but solve both incendivity coals, organic matter fuel such as firewood, Chai He can be burnt again, when reaching energy-saving effect, environmental protection can be reached again, the two high aspects such as combination property of the thermal technology and the thermal efficiency are desirable not enough, are still waiting further to exploit potentialities.

Summary of the invention

The purpose of this utility model provides the anti-gasification combustion furnace that burns of a kind of naked light, is suitable for inorganic and organic matter fuel, and its interface can connect boiler, stove and other use thermic devices, of many uses, fuel combustion is abundant, thermal efficiency height, energy-conservation, dustless clean burning reaches environmental requirement.

The purpose of this utility model is to realize like this, the anti-gasification combustion furnace that burns of a kind of naked light, it has body of heater, burner hearth, fire bars, fire door, before body of heater is divided into by middle bay wall with flues, rear fireroom, preceding fiery chamber is a burner hearth, it is by the next fire bars that is equipped with, the fire bars bottom is a dedusting chamber, on the furnace wall, the place ahead on fire bars top fire door is arranged, the ash door is arranged on the furnace wall, dedusting chamber the place ahead, there is the top burner hearth top, at roof of the furnace and/or sidewall at least one oxygen supplement mouth is arranged, have fire output hole to be communicated with fire chamber, rear portion on the described shelves wall with flues, this fire output hole position is by forming the naked light anti-burning of turning back from top to bottom down, this rear fireroom top is the gasification furnace interface, in rear fireroom by the oxygen supplement mouth dust-cleaning door of holding concurrently is arranged on the furnace wall of upper/lower positions.The furnace wall of the forward and backward fiery chamber of described body of heater and have the middle bay wall with flues of fire output hole to be the intercalated water sleeve structure, this water jacket has entery and delivery port.The furnace wall of the forward and backward fiery chamber of described body of heater and shelves wall with flues are the structure of interior deposited refractory material.The contour shape of overlooking of described body of heater is a kind of in Long Circle, ellipse, cylindrical, rectangle, the polygon.The material of described fire bars is that cast iron, water pipe, refractory material are pieced together a kind of in two the shaping.Described gasification furnace interface top connects boiler, and this boiler and gasification furnace are the bolted detachable structure of disjunctor welding structure or branch body and function.Connect stove on the described gasification furnace interface, this stove and gasification furnace are the bolted detachable structure of disjunctor welding structure or branch body and function.

The utility model has following actively useful effect:

1. it is extensive to be suitable for fuel, and fuel can be organic matter fuel such as fire coal and bavin, standing grain.

2. this product makes the fuel gas that produces in the stove behind the secondary oxygenation through one or more secondary oxygen supplement mouths, is burnt in unburning material matter gasification back, realizes that fuel burns fully, thermal efficiency height, and energy-conservation, it is environmental to reach clean burning.

3. this product is fueled manyly because burner hearth is big, and the coal seam is thick, and burning time is long, does not need duty to add, add soon, has reduced fireman's labour intensity.

4. this product rear fireroom top is provided with the structure of interface, be big characteristics, it is of many uses, it can be used for connecting plain cylindrical furnace, comprises the unpressurized hot water boiler, pressure steam boiler etc., it can be used for connecting stove, be used for the transformation etc. of stove (as the ironmaking stove), the boiler that this interface is connected with the top, stove or other can be the structure that removably connects (Large Furnace) of split with fiery device, also can be the structure (small-sized stove) of disjunctor.

5. this product is having electric area can add blower fan blowing oxygenating, but at the areas without electricity natural air exhaust.

6. this product structure is simple, and cost and operating cost are lower.

Description of drawings

Fig. 1 is the contour structures schematic diagram of the utility model one embodiment;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the A-A cutaway view of Fig. 2, and the furnace wall is provided with water jacket;

Fig. 4 is the B-B cutaway view of Fig. 3;

Fig. 5 is the matching used structural representation of the utility model and boiler;

The same Fig. 3 of Fig. 6, inboard wall of furnace body is laid with refractory material.

The specific embodiment

Accompanying drawing number:

1. 2. grades of wall with flues 3. fire output holes of body of heater

4. preceding fiery chamber (burner hearth) is rear fireroom's 6. interfaces 5.

7. fire bars

8. grey chamber 801. ash doors

9. fire door 10. burner hearths push up 11. oxygen supplement mouths (bunkering port of holding concurrently)

Dust-cleaning door 13. water jackets 14. boilers (not comprising burner hearth) 12. oxygen supplement mouth is held concurrently

15. refractory material

Please refer to Fig. 1, Fig. 2, Fig. 3, the utility model is the anti-gasification combustion furnace that burns of a kind of naked light, it has body of heater 1, burner hearth 4, fire bars 7, fire door 9, before body of heater 1 is divided into by middle bay wall with flues 2, rear fireroom, preceding fiery chamber 5 is a burner hearth, it is by the next fire bars 7 that is equipped with, the fire bars bottom is grey chamber 8, on the furnace wall, the place ahead on fire bars top fire door 9 is arranged, ash door 801 is arranged on the furnace wall, dedusting chamber 8 the place ahead, there is top 10 the burner hearth top, at roof of the furnace and/or sidewall at least one oxygen supplement mouth (bunkering port of holding concurrently) 11 is arranged, have fire output hole 3 to be communicated with fire chamber 5, rear portions on the described shelves wall with flues, the position of this fire output hole 3 is by forming the naked light anti-burning of turning back from top to bottom down, these rear fireroom 5 tops are gasification furnace interface 6, in rear fireroom by the oxygen supplement mouth dust-cleaning door 12 of holding concurrently is arranged on the furnace wall of upper/lower positions.

Fig. 3, embodiment illustrated in fig. 4 in, the furnace wall of the forward and backward fiery chamber of described body of heater 1 and have the middle bay wall with flues 2 of fire output hole 3 to be the intercalated water sleeve structure, this water jacket has entery and delivery port (accompanying drawing does not show).

In the embodiment shown in fig. 6, the furnace wall of the forward and backward fiery chamber of described body of heater and shelves wall with flues apply the structure of refractory material 15 in also can be.

The contour shape of overlooking of described body of heater 1 is a kind of in Long Circle, ellipse, cylindrical, rectangle, the polygon.

The material of described fire bars 7 is that cast iron, water pipe refractory material are pieced together a kind of in two the shaping.

During enforcement, described gasification furnace interface top connects boiler 14, and this boiler and gasification furnace are the detachable structure that is connected with screw of connecting body structure or split.

Connect stove on the described gasification furnace interface, this stove and gasification furnace are the bolted detachable structure of the usefulness of disjunctor welding structure or split (accompanying drawing does not show).

The area size of this product fire output hole, preceding rear fireroom area size, the body of heater geometry can be decided according to the supporting volume of boiler, smoke evacuation size.

This gasification combustion furnace can connect the bearing boiler of various geometries and structure or the pot system of normal-pressure boiler becomes boiler, again can be conjuncted makes the gasification stove of various uses in various kilns, and as steel industry, brick and tile are fired industry.

The oxygen supplement mouth of this gasification combustion furnace is provided with 1 to a plurality of, both can natural oxygenating, can add the high wind oxygenating again, chimney is increased during the natural wind oxygenating, powerful wind oxygenating can add air-introduced machine on chimney, also but peripheral hardware pressure fan (air blast) is blown to the burner hearth bottom brute force from the ash door, fan outlet can be established threeway or four-way or five-way simultaneously to ash door and the powerful air-supply of each oxygen supplement mouth, also can on chimney, establish air-introduced machine simultaneously, establish pressure fan at ash door and oxygen supplement mouth, large-sized boiler, large-scale stove also can burn fully like this, improve the thermal efficiency, and soot emissions reach environmental requirement.

During enforcement, this gasification combustion furnace can have furnace bottom, also can not establish furnace bottom, is placed directly on ground or the melt pit.

Claims

1. anti-gasification combustion furnace that burns of naked light, it has body of heater, burner hearth, fire bars, fire door, it is characterized in that: before body of heater is divided into by middle bay wall with flues, rear fireroom, preceding fiery chamber is a burner hearth, it is by the next fire bars that is equipped with, the fire bars bottom is a dedusting chamber, on the furnace wall, the place ahead on fire bars top fire door is arranged, the ash door is arranged on the furnace wall, dedusting chamber the place ahead, and there is the top burner hearth top, at roof of the furnace and/or sidewall at least one oxygen supplement mouth is arranged, there is fire output hole to be communicated with fire chamber, rear portion on the described shelves wall with flues, this fire output hole position is by forming down naked light anti-burning of turning back from top to bottom, and this rear fireroom top is the gasification furnace interface, in rear fireroom by the oxygen supplement mouth dust-cleaning door of holding concurrently is arranged on the furnace wall of upper/lower positions.

2. the anti-gasification combustion furnace that burns of naked light as claimed in claim 1 is characterized in that: the furnace wall of the forward and backward fiery chamber of described body of heater and have the middle bay wall with flues of fire output hole to be the intercalated water sleeve structure, this water jacket has entery and delivery port.

3. the anti-gasification combustion furnace that burns of naked light as claimed in claim 1 is characterized in that: the furnace wall of the forward and backward fiery chamber of described body of heater and shelves wall with flues are the structure of interior deposited refractory material.

4. the anti-gasification combustion furnace that burns of naked light as claimed in claim 1 is characterized in that: the contour shape of overlooking of described body of heater is a kind of in Long Circle, ellipse, cylindrical, rectangle, the polygon.

5. the anti-gasification combustion furnace that burns of naked light as claimed in claim 1 is characterized in that: the material of described fire bars is that cast iron, water pipe, refractory material are pieced together a kind of in two the shaping.

6. the anti-gasification combustion furnace that burns of naked light as claimed in claim 1 is characterized in that: described gasification furnace interface top connects boiler, and this boiler and gasification furnace are the bolted detachable structure of disjunctor welding structure or branch body and function.

7. the anti-gasification combustion furnace that burns of naked light as claimed in claim 1 is characterized in that: connect stove on the described gasification furnace interface, this stove and gasification furnace are the bolted detachable structure of disjunctor welding structure or branch body and function.