Water tower type gasification heating stove

Abstract

A water tower type gasification heating stove belongs to the technical field of heating equipment. A stove body, provided with a circulating water layer, of the heating stove is fixed to a base, a water return opening is formed in the lower portion of the outer wall of the stove body, an ash removal drawer is arranged in the base, and an air adjusting window is arranged at the front end of the ash removal drawer. The upper end of the high-temperature-resistant gasification ring is fixedly connected with the inner wall of the furnace body, so that a cavity is formed between the high-temperature-resistant gasification ring and the inner wall of the furnace body, and a plurality of vent holes are formed in the inner wall of the high-temperature-resistant gasification ring; a slag removal opening is formed in the front side of the boiler body, the combustion chamber is communicated with the water jacket boiler barrel through a flue opening, the circulating water layer is communicated with a water jacket of the water jacket boiler barrel through an interlayer of the flue opening, a secondary oxygen inlet device is arranged at the flue opening, and a double-layer water container and a plurality of heat conduction water pipes are fixed in the water jacket boiler barrel. The double-layer water container and the plurality of heat conduction water pipes are respectively communicated with a water jacket of the water jacket furnace barrel, the top end of the water jacket furnace barrel is detachably covered with a barrel cover in a matched mode, and a smoke outlet and an ash removal door are arranged on the barrel cover. The heating device is used for heating places such as families and workshops.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heating equipment technical field, concretely relates to a water tower type gasification heating stove. BACKGROUND

[0002] At present, most of the heating stove in the market adopts the form of reverse burning, that is, the flue gas flows downward. This design has obvious disadvantages, the combustion chamber has poor ventilation, the oxygen intake effect is poor, which causes the fuel to be unable to burn fully, the thermal efficiency is low, energy is wasted, and at the same time, more harmful gas emissions are generated, which has adverse effects on the environment. For buildings with a heating area of more than 300 square meters, this low-efficiency heating stove not only cannot meet the demand of efficient heating, but also will cause a substantial increase in energy consumption, greatly increasing the use cost of users. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a water tower type gasification heating stove with high efficiency and energy saving, so as to solve the problems of poor ventilation of the combustion chamber, insufficient combustion, low thermal efficiency and energy waste of the existing heating stove.

[0004] The gasification refers to that when the fuel is not fully combusted, the carbon monoxide, coal tar and the like generated are further fully combusted through high-temperature oxygen supplement.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0006] A water tower type gasification heating stove, comprising a furnace body with a circulating water layer, wherein the furnace body is fixed on a base, a backwater outlet communicating with the circulating water layer is arranged below the outer wall of the furnace body, a dust cleaning drawer is slidably arranged in the base and corresponds to the lower end of the furnace body, and an air adjusting window is arranged at the front end of the dust cleaning drawer; a water pipe grate communicating with the circulating water layer is fixed at the lower part of the combustion chamber of the furnace body, a high-temperature resistant gasification ring is arranged in the combustion chamber, the upper end of the high-temperature resistant gasification ring is fixedly connected with the inner wall of the furnace body to form a cavity therebetween, and a plurality of air holes are arranged on the inner wall of the high-temperature resistant gasification ring; a material adding port is arranged at the top end of the combustion chamber, a slag cleaning port is arranged above the water pipe grate at the front side of the furnace body, the combustion chamber is connected with a water jacket cylinder through a flue port, the circulating water layer is connected with the water jacket of the water jacket cylinder through the interlayer of the flue port, a secondary oxygen inlet device is arranged at the flue port, a double-layer water bladder and a plurality of heat conducting water pipes are fixedly arranged in the water jacket cylinder, the double-layer water bladder and the plurality of heat conducting water pipes are connected with the water jacket of the water jacket cylinder respectively, a cylinder cover is detachably matched with the top end of the water jacket cylinder, and the cylinder cover is provided with a flue gas outlet and a dust cleaning door.

[0007] Further, a circular ring-shaped flange is arranged at the top of the high-temperature resistant gasification ring, and the circular ring-shaped flange of the high-temperature resistant gasification ring is fixedly connected with the inner wall of the furnace body, so that the cavity is formed between the high-temperature resistant gasification ring and the inner wall of the furnace body.

[0008] Further, the air adjusting window comprises a handle and a plurality of air adjusting windows; the plurality of air adjusting windows are arranged on the front side plate of the ash cleaning drawer, a long hole is arranged on the middle part of the front side plate of the ash cleaning drawer in the vertical direction, the inner side of the left and right side plates of the ash cleaning drawer is symmetrically provided with a sliding groove in the vertical direction, one end of the handle is slidably connected with the long hole, the other end of the handle is fixedly provided with an air adjusting door, the air adjusting door is slidably connected with the sliding grooves of the left and right side plates of the ash cleaning drawer, and the air adjusting door is arranged on the back of the front side plate of the ash cleaning drawer.

[0009] Further, the furnace body comprises an inner furnace body and an outer furnace body, the inner furnace body is formed by welding the inner wall of the furnace body, the outer furnace body is formed by welding the outer wall of the furnace body, the top part of the inner furnace body and the outer furnace body is fixedly connected with the heat absorbing water tray, the bottom part of the inner furnace body and the outer furnace body is fixedly connected with the furnace ring plate, and the cavity between the inner furnace body and the outer furnace body is the circulating water layer.

[0010] Further, the water jacket furnace cylinder comprises an inner furnace cylinder and an outer furnace cylinder, the inner furnace cylinder is formed by welding the inner wall of the water jacket furnace cylinder, the outer furnace cylinder is formed by welding the outer wall of the water jacket furnace cylinder, the bottom part of the water jacket furnace cylinder is closed, the upper end of the water jacket furnace cylinder is fixedly provided with a water storage tank which is communicated with the water jacket of the water jacket furnace cylinder, and a water outlet is arranged on the outer wall of the water storage tank; the double-layer water bladder and the plurality of heat conducting water pipes are communicated with the water storage tank.

[0011] Further, the secondary oxygen inlet device comprises a high-temperature-resistant secondary oxygen inlet pipe, a plurality of ventilation holes are arranged on the wall of the high-temperature-resistant secondary oxygen inlet pipe, the two ends of the high-temperature-resistant secondary oxygen inlet pipe are matched and arranged in the through holes arranged on the side wall of the flue opening, the two ends of the high-temperature-resistant secondary oxygen inlet pipe are communicated with the atmosphere, and the two ends of the high-temperature-resistant secondary oxygen inlet pipe are both provided with an air adjusting door.

[0012] Further, the flue opening comprises a flue opening inner wall and a flue opening outer wall; the two ends of the flue opening inner wall are connected with the inner wall of the furnace body and the inner wall of the water jacket furnace cylinder respectively; the two ends of the flue opening outer wall are connected with the outer wall of the furnace body and the outer wall of the water jacket furnace cylinder respectively, and the cavity between the flue opening inner wall and the flue opening outer wall is the interlayer.

[0013] Further, the double-layer water bladder comprises an inner water bladder and an outer water bladder; the inner water bladder is formed by welding the inner wall of the inner water bladder, the outer wall of the inner water bladder and the inner water bladder ring between the upper and lower ends of the two; the outer water bladder is formed by welding the inner wall of the outer water bladder, the outer wall of the outer water bladder and the outer water bladder ring between the upper and lower ends of the two; the outer water bladder is communicated with the water storage tank and the water jacket of the water jacket furnace cylinder through the upper water jacket furnace cylinder communication pipe and the lower water jacket furnace cylinder communication pipe respectively; the inner water bladder is communicated with the outer water bladder through the upper water jacket furnace cylinder communication pipe and the lower water jacket furnace cylinder communication pipe.

[0014] Further, the outer wall of the water storage tank is provided with a valve hole, and an explosion-proof valve is arranged in the valve hole.

[0015] The utility model discloses relative to prior art's beneficial effect is:

[0016] 1. The furnace body inner wall is fixed with the high temperature gasification ring, and the inner wall of the high temperature gasification ring is provided with a vent hole, which can better preheat oxygen and ensure that part of the flue gas, such as coal tar and carbon monoxide, generated under the condition of strong fire combustion in the combustion chamber is further fully burned.

[0017] 2. The lower end of the furnace body corresponds to the dust cleaning drawer, and the dust in the combustion chamber can fall into the dust cleaning drawer, facilitating dust collection and pouring; the oxygen amount of the ventilation hole is controlled by controlling the air adjusting window on the dust cleaning drawer, and the fuel combustion speed is adjusted.

[0018] 3. The inner wall of the water jacket furnace cylinder is provided with a plurality of heat conducting water pipes and double-layer water bladders, which not only increase the heating area, but also significantly improve the heating efficiency.

[0019] 4. The top of the circulating water layer of the furnace body is closed by a heat absorbing water tray, which increases the heating area and improves the heating efficiency.

[0020] 5. The flue port is provided with a high-temperature secondary oxygen inlet pipe, which can further fully burn part of the flue gas generated in the combustion chamber, further control the flue gas combustion effect, effectively reduce pollution and improve fuel utilization.

[0021] 6. The water jacket furnace cylinder structure can greatly improve the flame heating surface and flame travel, avoid heat waste and improve heat utilization rate.

[0022] 7. The upper end of the water jacket furnace cylinder is provided with a water storage tank, which increases the water capacity of the heating stove and ensures smooth hot water circulation.

[0023] 8. A dust cleaning door is arranged on the valve cover to facilitate daily dust cleaning. DRAWINGS

[0024] Figure 1 It is a water tower type gasification heating stove structure schematic view of the utility model.

[0025] Figure 2 It is a water tower type gasification heating stove use state schematic view of the utility model.

[0026] The component names and reference signs involved in the above figures are as follows:

[0027] 1. Smoke outlet; 2. Cover; 3. Hot water pipe; 4. Water outlet; 5. Explosion-proof valve; 6. Upper water jacket furnace cylinder connecting pipe 1; 7. Outer water tank ring; 8. Inner wall of water jacket furnace cylinder; 9. Outer wall of water jacket furnace cylinder; 10. Inner wall of outer water tank; 11. Outer wall of outer water tank; 12. Double water tank; 13. Lower water jacket furnace cylinder connecting pipe 1; 14. Inner wall of flue outlet; 15. Outer wall of flue outlet; 16. High-temperature resistant secondary oxygen inlet pipe; 17. Flue outlet; 18. Air damper; 19. Furnace body; 20. Water pipe grate; 21. Water return port; 22. Base; 23. Reinforced square tube; 24. Ash removal door; 25. Water storage tank; 26. Inner water tank; 27. Water jacket furnace cylinder; 28. Hot water absorption pan; 29. ​​Packing port; 30. Inner wall of furnace body; 31. Outer wall of furnace body; 32. High-temperature resistant gasification ring; 33. Slag removal port; 34. Air damper; 35. Handle; 36. Ash removal drawer. Detailed Implementation

[0028] like Figure 1 As shown, this embodiment discloses a water tower type gasification heating boiler, including a boiler body 19 with a circulating water layer. The boiler body 19 is fixed on a base 22. A return water inlet 21 communicating with the circulating water layer is provided below the outer wall 31 of the boiler body. A dust removal drawer 36 is slidably disposed in the base 22, corresponding to the lower end of the boiler body 19 (the lower end of the boiler body is open in the middle, allowing dust in the combustion chamber to fall into the dust removal drawer 36). An air regulating window 34 is provided at the front end of the dust removal drawer 36. A water pipe grate 20 communicating with the circulating water layer is fixed in the lower part of the combustion chamber of the boiler body 19. A high-temperature resistant gasification ring 32 is provided in the combustion chamber. The upper end of the high-temperature resistant gasification ring 32 is fixedly connected to the inner wall 30 of the boiler body to form a cavity between them, allowing for high-temperature gasification. The inner wall of the ring 32 is provided with several ventilation holes; the top of the combustion chamber is provided with a feeding port 29; the front side of the furnace body is provided with a slag removal port 33 above the water tube grate 20; the combustion chamber is connected to the water jacket furnace cylinder 27 through the flue port 17; the circulating water layer is connected to the water jacket of the water jacket furnace cylinder 27 through the interlayer of the flue port 17; a secondary oxygen intake device is provided at the flue port 17; a double-layer water tank 12 and several hot water pipes 3 are fixed inside the water jacket furnace cylinder 27 (the several hot water pipes 3 are fixedly connected to the inner wall 8 of the water jacket furnace cylinder); the double-layer water tank 12 and the several hot water pipes 3 are respectively connected to the water jacket of the water jacket furnace cylinder 27; the top of the water jacket furnace cylinder 27 is provided with a detachable matching cover 2; the cover 2 is provided with a flue port 1 and a ash removal door 24 (the ash removal door 24 facilitates daily ash removal).

[0029] Furthermore, the top of the high-temperature resistant gasification ring 32 is provided with an annular flange, and the annular flange of the high-temperature resistant gasification ring 32 is fixedly connected to the inner wall 30 of the furnace body, thereby forming the cavity between the high-temperature resistant gasification ring 32 and the inner wall 30 of the furnace body.

[0030] Further, the air adjusting window 34 comprises a handle 35 and a plurality of air adjusting windows; the air adjusting windows are arranged on the front side plate of the ash cleaning drawer 36, a long hole is arranged on the middle part of the front side plate of the ash cleaning drawer 36 in the vertical direction, the inner side of the left and right side plates of the ash cleaning drawer 36 is symmetrically provided with a sliding groove in the vertical direction, one end of the handle 35 is slidably connected with the long hole, the other end of the handle 35 is fixedly provided with an air adjusting door, the air adjusting door is slidably connected with the sliding grooves of the left and right side plates of the ash cleaning drawer 36, and the air adjusting door is arranged on the back of the front side plate of the ash cleaning drawer 36 (by adjusting the up-down position of the handle 35, the opening degree of the air adjusting window of the ash cleaning drawer 36 is adjusted, the oxygen inlet amount of the high-temperature resistant gasification ring 32 is adjusted, the combustion speed of the fuel is controlled).

[0031] Further, the furnace body 19 comprises an inner layer furnace body and an outer layer furnace body, the inner layer furnace body is composed of the furnace inner wall 30, the outer layer furnace body is composed of the furnace outer wall 31, the top parts of the inner layer furnace body and the outer layer furnace body are fixedly connected with the heat absorbing water disc 28, the bottom parts of the inner layer furnace body and the outer layer furnace body are fixedly connected with the furnace ring plate, and the cavity between the inner layer furnace body and the outer layer furnace body is the circulating water layer.

[0032] Further, the water jacket furnace cylinder 27 comprises an inner layer furnace cylinder and an outer layer furnace cylinder, the inner layer furnace cylinder is composed of the water jacket furnace cylinder inner wall 8, the outer layer furnace cylinder is composed of the water jacket furnace cylinder outer wall 9, the bottom part of the water jacket furnace cylinder 27 is closed, the upper end of the water jacket furnace cylinder 27 is fixedly provided with a water storage tank 25 which is communicated with the water jacket of the water jacket furnace cylinder, and a water outlet 4 is arranged on the outer wall of the water storage tank 25; the double-layer water container 12 and the plurality of heat conducting water pipes 3 are communicated with the water storage tank 25.

[0033] Further, the secondary oxygen inlet device comprises a high-temperature resistant secondary oxygen inlet pipe 16 (made of stainless steel), a plurality of ventilation holes are arranged on the pipe wall of the high-temperature resistant secondary oxygen inlet pipe 16, the two ends of the high-temperature resistant secondary oxygen inlet pipe 16 are matched and arranged in the through holes arranged on the side wall of the flue port 17, the two ends of the high-temperature resistant secondary oxygen inlet pipe 16 are communicated with the atmosphere, and the air adjusting door 18 is arranged on the two ends of the high-temperature resistant secondary oxygen inlet pipe 16 (the air adjusting door 18 is an existing technology and is a purchased part; by adjusting the opening degree of the air adjusting door 18, the oxygen inlet amount is controlled, the flue gas generated in the furnace body 19 can be fully combusted at high temperature, the operation and use are convenient, and the pollution is reduced).

[0034] Further, the flue port 17 comprises a flue port inner wall 14 and a flue port outer wall 15; the two ends of the flue port inner wall 14 are respectively connected with the furnace inner wall 30 and the water jacket furnace cylinder inner wall 8; the two ends of the flue port outer wall 15 are respectively connected with the furnace outer wall 31 and the water jacket furnace cylinder outer wall 9, and the cavity between the flue port inner wall 14 and the flue port outer wall 15 is the interlayer.

[0035] Further, the double-layer water bladder 12 comprises an inner-layer water bladder 26 and an outer-layer water bladder; the inner-layer water bladder 26 is enclosed by an inner-layer water bladder inner wall, an inner-layer water bladder outer wall and an inner-layer water bladder circular ring welded between the upper and lower ends of the two walls; the outer-layer water bladder is enclosed by an outer-layer water bladder inner wall 10, an outer-layer water bladder outer wall 11 and an outer-layer water bladder circular ring 7 welded between the upper and lower ends of the two walls; the outer-layer water bladder is connected with the water jacket of the water jacket furnace cylinder 27 and the water storage tank 25 through the upper water jacket furnace cylinder communication pipe one 6 and the lower water jacket furnace cylinder communication pipe one 13 (the two ends of the upper water jacket furnace cylinder communication pipe one 6 are fixedly connected with the inner wall of the water storage tank and the outer wall 11 of the outer-layer water bladder, and the two ends of the lower water jacket furnace cylinder communication pipe one 13 are fixedly connected with the inner wall 8 of the water jacket furnace cylinder and the outer wall 11 of the outer-layer water bladder); the inner-layer water bladder 26 is connected with the outer-layer water bladder through the upper water jacket furnace cylinder communication pipe two and the lower water jacket furnace cylinder communication pipe two (the two ends of the upper water jacket furnace cylinder communication pipe two are fixedly connected with the outer wall of the inner-layer water bladder and the inner wall 10 of the outer-layer water bladder, and the two ends of the lower water jacket furnace cylinder communication pipe two are fixedly connected with the outer wall of the inner-layer water bladder and the inner wall 10 of the outer-layer water bladder).

[0036] Further, the outer wall of the water storage tank 25 is provided with a valve hole, and an explosion-proof valve 5 is arranged in the valve hole.

[0037] Further, the high-temperature-resistant secondary oxygen inlet pipe 16 and the high-temperature-resistant gasification ring 32 are made of stainless steel.

[0038] Further, the base 22 is fixedly provided with a reinforcing square tube 23 around.

[0039] The water tower type gasification heating furnace has the high-temperature-resistant gasification ring 32 fixedly connected to the inner wall of the furnace body, the high-temperature-resistant gasification ring and the inner wall of the furnace body form a cavity, a plurality of air holes are arranged on the inner wall of the high-temperature-resistant gasification ring 32, air enters the high-temperature-resistant gasification ring 32 from the air adjusting window 34 of the dust cleaning drawer 36, the oxygen in the high-temperature-resistant gasification ring 32 is preheated, the flue gas generated in the combustion chamber can be fully combusted under high temperature, and the utilization rate of fuel is improved. The high-temperature-resistant secondary oxygen inlet pipe 16 is arranged at the flue port 17, a plurality of air holes are arranged on the pipe wall of the high-temperature-resistant secondary oxygen inlet pipe 16, the high-temperature-resistant secondary oxygen inlet pipe 16 is provided with the air adjusting door 18 at the two ends, the part of flue gas generated in the combustion chamber can be fully combusted under high temperature through secondary oxygen supplement, pollution is small, and heat utilization rate is high. The water jacket furnace cylinder inner wall 8 is fixedly connected with the plurality of heat-conducting water pipes 3 and the double-layer water bladder 12, the heating area is increased, and the heat utilization efficiency is greatly improved. The water storage tank 25 is arranged at the upper end of the water jacket furnace cylinder 27, the water storage capacity of the whole furnace body is increased, and hot water is conveniently circulated to the whole heating system.

[0040] As Figure 1 , Figure 2As shown, the heating furnace of the utility model is connected with water circulation equipment such as the water outlet 4 and the backwater outlet 21 of the heating radiator, floor heating or water air conditioner, and water is injected into the heating furnace through the expansion water tank between the water outlet 4 and the water circulation equipment, therefore, the water outlet 4 is also the water inlet.

[0041] The fuel used by the heating furnace of the utility model includes coal (such as anthracite) and wood etc.

[0042] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A water tower gasification heating stove, characterized by: The application relates to a stove body (19) with a circulating water layer, wherein the stove body (19) is fixed on a base (22), a backwater outlet (21) communicating with the circulating water layer is arranged below an outer wall (31) of the stove body, a dust cleaning drawer (36) is slidably arranged in the base (22) and corresponds to the lower end of the stove body (19), an air adjusting window (34) is arranged at the front end of the dust cleaning drawer (36), a water pipe grate (20) communicating with the circulating water layer is fixed at the lower part of a combustion chamber of the stove body (19), a high-temperature resistant gasification ring (32) is arranged in the combustion chamber, the upper end of the high-temperature resistant gasification ring (32) is fixedly connected with an inner wall (30) of the stove body to form a cavity therebetween, a plurality of air holes are arranged on the inner wall of the high-temperature resistant gasification ring (32), a material adding port (29) is arranged at the top end of the combustion chamber, a slag cleaning port (33) is arranged above the water pipe grate (20) at the front side of the stove body, the combustion chamber is connected with a water jacket (27) through a flue (17), the circulating water layer is connected with the water jacket of the water jacket (27) through the interlayer of the flue (17), a secondary oxygen inlet device is arranged at the flue (17), a double-layer water tank (12) and a plurality of heat conducting water pipes (3) are fixed in the water jacket (27), the double-layer water tank (12) and the plurality of heat conducting water pipes (3) are connected with the water jacket of the water jacket (27) respectively, a cylinder cover (2) is detachably matched with the top end of the water jacket (27), a smoke outlet (1) and a dust cleaning door (24) are arranged on the cylinder cover (2).

2. The water tower gasification heating stove according to claim 1, characterized in that: The high-temperature resistant gasification ring (32) is provided with a circular ring-shaped flange at the top, and the circular ring-shaped flange of the high-temperature resistant gasification ring (32) is fixedly connected with the inner wall (30) of the stove body, so that the cavity is formed between the high-temperature resistant gasification ring (32) and the inner wall (30) of the stove body.

3. The water tower gasification furnace according to claim 1, characterized in that: The air adjusting window (34) comprises a handle (35) and a plurality of air adjusting windows, the plurality of air adjusting windows are arranged on the front side plate of the dust cleaning drawer (36), a long hole is vertically arranged in the middle of the front side plate of the dust cleaning drawer (36), slide grooves are vertically and symmetrically arranged on the inner sides of the left and right side plates of the dust cleaning drawer (36), one end of the handle (35) is slidably connected with the long hole, the other end of the handle (35) is fixedly connected with an air adjusting door, the air adjusting door is slidably connected with the slide grooves of the left and right side plates of the dust cleaning drawer (36), and the air adjusting door is arranged in close contact with the back of the front side plate of the dust cleaning drawer (36).

4. The water tower gasification furnace according to claim 1, characterized in that: The stove body (19) comprises an inner layer stove body and an outer layer stove body, the inner layer stove body is formed by being surrounded and welded by an inner wall (30), the outer layer stove body is formed by being surrounded and welded by an outer wall (31), the top part of the inner layer stove body and the outer layer stove body is fixedly connected with a heat absorbing water tray (28), the bottom part of the inner layer stove body and the outer layer stove body is fixedly connected with a stove ring plate, and the cavity between the inner layer stove body and the outer layer stove body is the circulating water layer.

5. The water tower gasification furnace according to claim 1, characterized in that: The water jacket furnace barrel (27) comprises an inner layer furnace barrel and an outer layer furnace barrel, the inner layer furnace barrel is formed by surrounding welding of a water jacket furnace barrel inner wall (8), the outer layer furnace barrel is formed by surrounding welding of a water jacket furnace barrel outer wall (9), the bottom of the water jacket furnace barrel (27) is closed, a water storage tank (25) is fixedly arranged at the upper end of the water jacket furnace barrel (27) and communicates with the water jacket of the water jacket furnace barrel, and a water outlet (4) is arranged on the outer wall of the water storage tank (25); the double-layer water bladder (12) and the several heat-conducting water pipes (3) communicate with the water storage tank (25).

6. The water tower gasification furnace according to claim 1, characterized in that: The secondary oxygen inlet device comprises a high-temperature-resistant secondary oxygen inlet pipe (16), a plurality of ventilation holes are arranged on the wall of the high-temperature-resistant secondary oxygen inlet pipe (16), the high-temperature-resistant secondary oxygen inlet pipe (16) is matched and arranged in the through holes arranged on the side walls of the flue opening (17) at two ends, the two ends of the high-temperature-resistant secondary oxygen inlet pipe (16) communicate with the atmosphere, and the two ends of the high-temperature-resistant secondary oxygen inlet pipe (16) are provided with air adjusting doors (18).

7. The water tower gasification furnace according to claim 1, characterized in that: The flue opening (17) comprises a flue opening inner wall (14) and a flue opening outer wall (15); the two ends of the flue opening inner wall (14) are connected with the furnace body inner wall (30) and the water jacket furnace barrel inner wall (8) respectively; the two ends of the flue opening outer wall (15) are connected with the furnace body outer wall (31) and the water jacket furnace barrel outer wall (9) respectively, and the cavity between the flue opening inner wall (14) and the flue opening outer wall (15) is the interlayer.

8. The water tower gasification furnace according to claim 5, characterized in that: The double-layer water bladder (12) comprises an inner layer water bladder (26) and an outer layer water bladder; the inner layer water bladder (26) is formed by surrounding the inner layer water bladder inner wall, the inner layer water bladder outer wall and the inner layer water bladder circular ring which is welded between the upper end and the lower end of the inner layer water bladder inner wall and the inner layer water bladder outer wall respectively; the outer layer water bladder is formed by surrounding the outer layer water bladder inner wall (10), the outer layer water bladder outer wall (11) and the outer layer water bladder circular ring (7) which is welded between the upper end and the lower end of the outer layer water bladder inner wall (10) and the outer layer water bladder outer wall (11) respectively; the outer layer water bladder communicates with the water jacket of the water storage tank (25) and the water jacket of the water jacket furnace barrel (27) through the upper water jacket furnace barrel communication pipe (6) and the lower water jacket furnace barrel communication pipe (13) respectively; the inner layer water bladder (26) communicates with the outer layer water bladder through the upper water jacket furnace barrel communication pipe (6) and the lower water jacket furnace barrel communication pipe (13).

9. The water tower gasification heating stove according to claim 5 or 8, characterized in that: The outer wall of the water storage tank (25) is provided with a valve hole, and an explosion-proof valve (5) is arranged in the valve hole.

Images