CN212565745U - Heat storage and stable combustion device of gas boiler - Google Patents
Heat storage and stable combustion device of gas boiler Download PDFInfo
- Publication number
- CN212565745U CN212565745U CN202020954871.8U CN202020954871U CN212565745U CN 212565745 U CN212565745 U CN 212565745U CN 202020954871 U CN202020954871 U CN 202020954871U CN 212565745 U CN212565745 U CN 212565745U
- Authority
- CN
- China
- Prior art keywords
- furnace body
- gas
- wear
- oxygen
- pipe
- 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.)
- Active
Links
Images
Landscapes
- Combustion Of Fluid Fuel (AREA)
Abstract
The utility model discloses a gas boiler heat accumulation surely fires device, the induction cooker comprises a cooker bod, the furnace body internal surface is piled up and is connected with resistant firebrick, resistant firebrick surface bonds there is the inner shell, inner shell surface spraying has wear-resistant coating a, wear-resistant coating a surface coating has wear-resistant coating b, furnace body top fixedly connected with heating cabinet, the heating cabinet both sides can be dismantled and be connected with the intake pipe, heating cabinet bottom end gap connection has the outlet duct, the air inlet of outlet duct extends to the inside of oxygen hose, the gas outlet has been seted up on the oxygen hose surface, the oxygen hose is located the below of gas hose. The fuel gas is dispersed and discharged into the furnace body through the through holes on the flame stabilizer, the oxygen pipe surrounds the interior of the furnace body and is discharged through the air outlet, so that the oxygen and the fuel gas can be fully mixed for combustion; the inner shell in the furnace body is matched with the wear-resistant coating a and the wear-resistant coating b to improve the wear resistance of the inner surface of the furnace body, so that the furnace body is prevented from being damaged by solid particles in fuel gas.
Description
Technical Field
The utility model relates to a gas boiler heat accumulation surely fires technical field, specifically is a gas boiler heat accumulation surely fires device.
Background
The gas-fired boiler comprises a gas-fired water boiler, a gas-fired hot water boiler, a gas-fired steam boiler and the like, wherein the gas-fired hot water boiler is also called a gas-fired heating boiler and a gas-fired bathing boiler, the gas-fired boiler refers to a boiler with fuel gas as the name implies, and the gas-fired boiler is most economical compared with an oil-fired boiler and an electric boiler, so that most people select the gas-fired boiler as boiler equipment for steam, heating and bathing.
The utility model discloses a patent of application publication No. CN 205782932U discloses, a gas boiler heat accumulation surely fires device, through be equipped with the heat accumulation piece in the furnace body of burning chamber top, the heat accumulation piece cooperates with the furnace body inner wall, inlay in the middle of the heat accumulation piece and be equipped with the heat storage net, the heat storage net can store heat when the boiler burns, the temperature can reach 1000 degrees, and this kind of heat accumulation net is network structure, and then very big increase the area of contact of gas and heat storage net, thereby improved the combustion efficiency of gas, when the boiler burns, air and gas enter oxygen heating chamber and gas heating chamber along oxygen gas supply pipe and gas supply pipe respectively, and then heated by the heat dissipation that oxygen heating chamber 5 and gas heating chamber were located, here just can utilize the burning waste heat of furnace body outer wall to preheat gas and oxygen, and then improved the combustion efficiency of gas, the utility model discloses simple structure, The fuel gas burner has the advantages of being reasonable, greatly improving the combustion efficiency of fuel gas, reducing the pollution of exhaust to the environment, playing a role in energy conservation and having strong practicability.
The heat storage and stable combustion of the gas boiler in the prior art have the following defects: 1. in the patent, the oxygen pipe and the fuel gas pipe are positioned at two sides of the furnace body, and during combustion, fuel gas and oxygen are not completely mixed, and part of fuel gas does not absorb enough oxygen, so that the combustion is not sufficient and the combustion effect is not good; 2. when gas is conveyed in the gas pipe, solid fuel particles are contained in the gas, and the solid fuel particles impact the surface of the furnace body in the combustion process to cause the abrasion of the furnace body, so that the service life of the furnace body is short.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the existing defects and providing a heat storage and stable combustion device of a gas boiler, wherein gas is dispersed and discharged into a boiler body through holes on a flame stabilizer, an oxygen pipe surrounds the interior of the boiler body and is discharged through a gas outlet, so that oxygen and the gas can be fully mixed for combustion; the inner shell in the furnace body is matched with the wear-resistant coating a and the wear-resistant coating b to improve the wear-resistant capability of the inner surface of the furnace body, so that the furnace body is prevented from being damaged by solid particles in fuel gas, and the problem in the background technology can be effectively solved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas boiler heat accumulation surely fires device, includes the furnace body, the furnace body internal surface piles up to be connected with resistant firebrick, resistant firebrick surface bonds has the inner shell, inner shell surface spraying has wear-resistant coating a, wear-resistant coating a surface coating has wear-resistant coating b, furnace body top fixedly connected with heating cabinet, the heating cabinet both sides can be dismantled and be connected with the intake pipe, heating cabinet bottom end gap connection has the outlet duct, the air inlet of outlet duct extends to the inside of oxygen hose, the gas outlet has been seted up on the oxygen hose surface, the oxygen hose is located the below of gas hose, gas hose through connection has furnace body and gas hose to have four, the gas hose can be dismantled and be connected with steady flame ware, through-hole and through-hole have two sets ofly seted up on steady flame ware.
As an optimized technical scheme of the utility model, the furnace body top surface bonds and has the fin, the fin is located the inside of heating cabinet.
As an optimized technical scheme of the utility model, the internal surface at the furnace body can be dismantled in the oxygen hose, the inner shell material is the tungsten steel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the fuel gas is dispersed and discharged into the furnace body through the through holes on the flame stabilizer, the oxygen pipe surrounds the interior of the furnace body and is discharged through the air outlet, so that the oxygen and the fuel gas can be fully mixed for combustion; the gas is discharged into the furnace body through a plurality of gas pipes, flame stabilizer and flame stabilizer top have been installed on the gas pipe top and have been seted up the through-hole, the through-hole has a plurality ofly and encircles on the flame stabilizer top, the whole dispersion of gas is discharged through the through-hole to the gas, air after the while heating is in gas outlet pipe transport feed oxygen pipe, a plurality of gas outlets have been seted up on furnace body internal surface and oxygen pipe to the oxygen pipe encircleing, the gas outlet leanin, the intraductal spun air slope of oxygen sprays the top and mixes with gas pipe spun gas, gas and air disperse through-hole and gas outlet respectively, gas after the dispersion mixes and burns, the exothermic gas mixture to burning incompletely with the contact of heat accumulation piece heats messenger's abundant burning of heat accumulation piece among the combustion process, can make gas and oxygen intensive mixing burn, the combustion effect is good.
2. The inner shell in the furnace body is matched with the wear-resistant coating a and the wear-resistant coating b to improve the wear resistance of the inner surface of the furnace body, so that the furnace body is prevented from being damaged by solid particles in fuel gas; the inner shell is connected to the inner surface of the furnace body, the inner shell is made of tungsten steel, the tungsten steel has a series of excellent performances of high hardness, wear resistance and heat resistance, particularly high hardness and wear resistance, the tungsten steel basically keeps unchanged at the temperature of 500 ℃, the tungsten steel still has very high hardness at the temperature of 1000 ℃, the wear-resistant coating a and the wear-resistant coating b are both ceramic wear-resistant coatings, the hardness of the inner shell surface can be improved by 5-10 times after the ceramic wear-resistant coatings are sprayed, the surface wear can be greatly reduced, the friction force between the furnace body and fuel solid particles carried in fuel gas can be remarkably reduced, scratches and wear generated in the combustion process of the fuel gas can be remarkably reduced, the wear-resistant coatings are double-layered, the hardness and the wear resistance of the furnace body can be remarkably improved, and the wear between the fuel gas solid particles.
Drawings
Fig. 1 is a schematic view of an overall structure of a heat storage and combustion stabilization device of a gas boiler according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a furnace body of a heat storage and combustion stabilization device of a gas boiler according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the gas pipe position installation of the heat storage and combustion stabilization device of the gas boiler in the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a flame stabilizer of a heat storage and combustion stabilizing device of a gas boiler according to an embodiment of the present invention.
In the figure: 1. an air inlet pipe; 2. a heating box; 3. a heat sink; 4. a furnace body; 5. a heat storage block; 6. a flame stabilizer; 7. a gas pipe; 8. an air outlet pipe; 9. an oxygen tube; 10. an air outlet; 11. a through hole; 12. a refractory brick; 13. an inner shell; 14. a wear-resistant coating a; 15. and (b) wear-resistant coating b.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a heat storage and stable combustion device of a gas boiler comprises a furnace body 4, refractory bricks 12 are piled and connected on the inner surface of the furnace body 4, the surface of the firebrick 12 is adhered with an inner shell 13, the surface of the inner shell 13 is sprayed with a wear-resistant coating a14, the surface of the wear-resistant coating a14 is coated with a wear-resistant coating b15, the top end of the furnace body 4 is fixedly connected with a heating box 2, the two sides of the heating box 2 are detachably connected with air inlet pipes 1, the bottom end of the heating box 2 is in clearance connection with an air outlet pipe 8, the air inlet of the air outlet pipe 8 extends to the inside of the oxygen pipe 9, the surface of the oxygen pipe 9 is provided with an air outlet 10, the oxygen pipe 9 is positioned below the gas pipe 7, the gas pipe 7 is connected with the furnace body 4 in a penetrating way, the number of the gas pipes 7 is four, the gas pipe 7 can be dismantled and be connected with flame stabilizer 6, through-hole 11 and through-hole 11 have been seted up on flame stabilizer 6 surface and have two sets ofly, 4 mid-mounting of furnace body has heat accumulation piece 5.
Illustratively, the furnace body 4 comprises a gas pipe 7, a flame stabilizer 6, an oxygen pipe 9 and a heat storage block 5, the heat storage block 5 is in a circular truncated cone structure, the heat storage block 5 in the furnace absorbs heat during ignition, becomes a glowing body after the temperature rises, the operating temperature is generally above 1000 ℃, when the temperature of the glowing block is higher than that of blast furnace gas, the glowing block transfers heat to the blast furnace gas to increase the temperature of the blast furnace gas and improve the combustion quality, when the temperature of the glowing block is lower than that of the blast furnace gas, the glowing block absorbs heat from the glowing block to increase the temperature of the glowing block, the heating box 2 surrounds the top end surface of the furnace body 4, air enters the heating box 2 through the gas inlet pipe 1, the heat radiating fins 3 in the heating box 2 exchange heat with flue gas in.
Referring to fig. 1, a heat sink 3 is adhered to the top surface of the furnace body 4, and the heat sink 3 is located inside the heating box 2.
Illustratively, the radiating fins 3 are in contact with the top end of the furnace body 4, the heat of the flue gas after combustion is transferred to the radiating fins 3 through the furnace body 4, and the radiating fins 3 are in contact with the air flowing through in the heating box 2 to heat the air.
Referring to fig. 1, the oxygen pipe 9 is detachably connected to the inner surface of the furnace body 4, and the inner shell 13 is made of tungsten steel.
Illustratively, the oxygen tube 9 is bonded and fixed on the inner surface of the furnace body 4, the inner shell 13 is made of tungsten steel, the tungsten steel is a sintered composite material at least containing one metal carbide, and the sintered composite material has a series of excellent performances such as high hardness, wear resistance, good strength and toughness, heat resistance and the like.
When in use: air enters a heating box 2 through an air inlet pipe 1 under the action of an air pump, fuel gas is discharged into a furnace body 4 through a plurality of fuel gas pipes 7, a flame stabilizer 6 is installed at the top end of each fuel gas pipe 7, a through hole 11 is formed in the top end of each flame stabilizer 6, a plurality of through holes 11 are formed and surround the top end of each flame stabilizer 6, the fuel gas is integrally dispersed after being discharged through the through holes 11, radiating fins 3 in the heating box 2 are bonded at the top end of the furnace body 4 and are in contact with the top end of the furnace body 4, heat of the combusted flue gas is transferred to the radiating fins 3 through the furnace body 4, the radiating fins 3 are in contact with the flowing air in the heating box 2 to heat the air, the heated air is conveyed into an oxygen pipe 9 through an air outlet pipe 8, the oxygen pipe 9 surrounds the inner surface of the furnace body 4, a plurality of air outlets 10 are formed in the oxygen pipe 9, the air outlets 10 are inclined, the, the gas and the air are respectively dispersed through the through holes 11 and the air outlets 10, the dispersed gas is mixed and combusted, the heat of the heat storage block 5 is released in the combustion process to heat the incompletely combusted gas mixture which is contacted with the heat storage block 5 to fully combust, the gas and the oxygen can be fully mixed and combusted, the inner surface of the furnace body 4 is connected with an inner shell 13, the inner shell 13 is made of tungsten steel, the tungsten steel has a series of excellent performances of high hardness, wear resistance and heat resistance, particularly high hardness and wear resistance, the tungsten steel is basically kept unchanged at the temperature of 500 ℃, the tungsten steel still has very high hardness at the temperature of 1000 ℃, the wear-resistant coating a14 and the wear-resistant coating b15 are ceramic wear-resistant coatings, the surface hardness of the inner shell 13 can be improved by 5 to 10 times after the ceramic wear-resistant coatings are sprayed, the surface wear can be greatly reduced, and the friction force between the furnace body 4 and the solid fuel particles, the abrasion-resistant coating is double-layer, so that the hardness and the abrasion resistance of the furnace body can be obviously improved, and the abrasion between the gas solid particles and the furnace body is reduced.
The utility model relates to a pre-forming die for a backrest frame of an automobile seat, which comprises a die body 1 and an air inlet pipe; 2. a heating box; 3. a heat sink; 4. a furnace body; 5. a heat storage block; 6. a flame stabilizer; 7. a gas pipe; 8. an air outlet pipe; 9. an oxygen tube; 10. an air outlet; 11. a through hole; 12. a refractory brick; 13. an inner shell; 14. a wear-resistant coating a; 15. the wear resistant coating b, the components are all universal standard parts or components known to the skilled person, the structure and the principle of which are known to the skilled person through technical manuals or through routine experimentation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a gas boiler heat accumulation surely fires device, includes furnace body (4), its characterized in that: the utility model discloses a gas burner, including furnace body (4), furnace body (4) internal surface is piled up and is connected with resistant firebrick (12), resistant firebrick (12) surface bonds there is inner shell (13), inner shell (13) surface spraying has wear-resisting coating a (14), wear-resisting coating a (14) surface coating has wear-resisting coating b (15), furnace body (4) top fixedly connected with heating cabinet (2), heating cabinet (2) both sides can be dismantled and be connected with intake pipe (1), heating cabinet (2) bottom gap connection has outlet duct (8), the air inlet of outlet duct (8) extends to the inside of oxygen hose (9), gas outlet (10) have been seted up on oxygen hose (9) surface, oxygen hose (9) are located the below of gas pipe (7), gas pipe (7) through connection has four furnace body (4) and gas pipe (7), gas pipe (7) can be dismantled and be connected with steady flame ware (6), through holes (11) are formed in the surface of the flame stabilizer (6), two groups of through holes (11) are formed in the surface of the flame stabilizer, and a heat storage block (5) is arranged in the middle of the furnace body (4).
2. The heat-storage and combustion-stabilizing device of the gas boiler according to claim 1, characterized in that: the heating furnace is characterized in that a radiating fin (3) is bonded on the top end surface of the furnace body (4), and the radiating fin (3) is located inside the heating box (2).
3. The heat-storage and combustion-stabilizing device of the gas boiler according to claim 1, characterized in that: the oxygen pipe (9) is detachably connected to the inner surface of the furnace body (4), and the inner shell (13) is made of tungsten steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020954871.8U CN212565745U (en) | 2020-05-30 | 2020-05-30 | Heat storage and stable combustion device of gas boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020954871.8U CN212565745U (en) | 2020-05-30 | 2020-05-30 | Heat storage and stable combustion device of gas boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212565745U true CN212565745U (en) | 2021-02-19 |
Family
ID=74636292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020954871.8U Active CN212565745U (en) | 2020-05-30 | 2020-05-30 | Heat storage and stable combustion device of gas boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212565745U (en) |
-
2020
- 2020-05-30 CN CN202020954871.8U patent/CN212565745U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101504144B (en) | Three-phase multi-functional mixed combustion furnace | |
| CN103939919B (en) | High efficient oil sludge incinerator | |
| CN102759130A (en) | Waste heat recovering efficient gas stove | |
| CN101900324B (en) | Atmospheric gas radiation heating device | |
| CN205332212U (en) | Low nitrogen fine copper boiler of full premix of four return stroke structures | |
| CN111561695A (en) | Boiler flue gas and air system | |
| CN212565745U (en) | Heat storage and stable combustion device of gas boiler | |
| CN101701746A (en) | Small-sized efficient fuel gas/fuel oil boiler | |
| CN116379425A (en) | Low-heat value preheating type premixed porous medium burner | |
| CN107575859A (en) | The oxygenation start-up burner and its ignition smooth combustion method of a kind of coal burning boiler of power station | |
| CN201547760U (en) | Water-cooled flue gas generator | |
| CN201672257U (en) | Crude oil heating furnace | |
| CN211739172U (en) | Furnace core for environment-friendly return air furnace | |
| CN209588033U (en) | A kind of efficiently low vertical coal dust furnace of nitrogen | |
| CN109737402B (en) | U-shaped flame low-nitrogen oxide burner for high-temperature hearth | |
| CN211526485U (en) | Backflow type gas energy-saving stove | |
| CN2527867Y (en) | Oil-less direct ignition burner for coal powder-fired boiler | |
| CN201497188U (en) | Organic heat carrier boiler | |
| CN2300809Y (en) | Gasifying combustion-aid structure for efficient energy-saving burner | |
| CN203784965U (en) | Efficient incinerator for oil sludge | |
| CN205137544U (en) | Cooking heating stove with water pipe heat exchanger | |
| CN214619647U (en) | High-efficiency energy-saving oil-fired boiler | |
| CN204629490U (en) | Reburner full classification fuel low NOx overhead gas burner | |
| CN211601093U (en) | Modularized central gas water heater | |
| CN220397603U (en) | Gas and fuel oil dual-purpose stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |