Boiler combustion system for producing steam

Abstract

The utility model discloses a boiler combustion system for producing steam, which belongs to the technical field of combustion boilers and is characterized in that a slag collecting part is arranged at the bottom of a combustion furnace, a plurality of groups of bottom spray pipes are arranged on a mounting frame, and the bottom spray pipes are positioned below a leakage net and above the slag collecting part; a motor is arranged at the top of the top cover, a planetary structure is arranged at the bottom of the top cover, and the motor is connected with the driving gear; a gear ring is further fixedly arranged at the bottom of the top cover, multiple sets of planetary gears are rotationally arranged between the driving gear and the gear ring, stirring fans are arranged at the bottoms of the planetary gears, multiple sets of top spraying pipes are arranged at the bottom of the driving gear, and the planetary gears rotate while rotating relative to the driving gear. Omni-directional combustion can be carried out through cooperation of the bottom spraying pipe and the top spraying pipe, and dust generated by combustion can be rapidly collected under cooperation of the leakage net and the slag collecting part. And through mutual cooperation of a stirring fan and a planetary gear, fanning can be conducted on the top of the combustion furnace, and therefore the combustion effect is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of combustion boilers, in particular to a boiler combustion system for producing steam. Background Art

[0002] A boiler is an energy converter, which uses the heat energy released by fuel combustion or other heat energy to heat working medium water or other fluids to certain parameters. A boiler consists of two parts: a "pot" and a "furnace". The "pot" is a pressurized component that holds water and steam, and heats, vaporizes, and separates steam and water. The "furnace" is a place where fuel combustion or other heat energy is released, and has combustion equipment, a combustion chamber, a heat-releasing flue, etc. The pot and the furnace are both undergoing a heat conversion process, and the interface between heat release and heat absorption is called the heating surface.

[0003] Application No.: CN202322163703.3 discloses a novel gasification combustion environmentally friendly boiler, which belongs to the field of boilers, including a boiler, an ash collecting chamber is arranged at the lower end of the boiler, a bent pipe is fixedly arranged at the lower end of the boiler, a base is fixedly arranged at the left side of the lower end of the boiler, a fan is fixedly arranged at the upper end of the base, a ventilation pipe is fixedly arranged at the right side of the fan, a dispersion pipe is fixedly arranged at the right side of the ventilation pipe, a plurality of nozzles are fixedly arranged at the upper end of the dispersion pipe, a plurality of inclined rods are fixedly arranged at the upper end of the nozzle, a cover is fixedly arranged at the upper end of the inclined rod, the ventilation pipe is fixedly connected by the dispersion pipe, a plurality of nozzles are fixedly arranged at the upper end of the dispersion pipe, so that the interior of the boiler is evenly sprayed with wind, the wind dispersion effect is increased, the blowing effect on the fuel is increased, and the fuel combustion effect is increased, and the cover is connected by the inclined rod to shield the upper end of the nozzle to prevent fuel dust from falling into the interior of the nozzle and affecting the ventilation effect of the nozzle.

[0004] The combustion efficiency of the combustion furnaces in the above-mentioned comparative documents is average, and they are unable to heat and burn the combustion materials in all directions, so a boiler combustion system for producing steam is designed here to solve the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide a boiler combustion system for producing steam in order to solve the problems that the conventional combustion furnace has a general combustion efficiency and cannot heat and burn the combustion materials in an all-round manner.

[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is: a boiler combustion system for producing steam, comprising a combustion furnace, a slag collecting part is arranged at the bottom of the combustion furnace, a plurality of mounting frames are arranged on the inner wall of the combustion furnace, a plurality of bottom nozzles are arranged on the mounting frames, a mounting convex ring is also arranged on the inner wall of the combustion furnace, a leakage net is movably mounted on the mounting convex ring; the bottom nozzle is located below the leakage net and above the slag collecting part; a top cover is arranged on the top of the combustion furnace, a motor is arranged on the top of the top cover, a planetary structure is arranged at the bottom of the top cover, the planetary structure includes a driving gear, and the motor is connected to the driving gear; a gear ring is also fixedly arranged at the bottom of the top cover, a plurality of planetary gears are rotatably arranged between the driving gear and the gear ring, a stirring fan is arranged at the bottom of the planetary gear, a plurality of top nozzles are arranged at the bottom of the driving gear, and the planetary gear revolves relative to the driving gear while rotating itself.

[0007] As a further solution of the utility model: a slag discharge pipe is arranged at the bottom of the slag collecting part, and a valve is installed on the slag discharge pipe.

[0008] As a further solution of the utility model: a charging port is arranged on the outer wall of the combustion furnace, and a plug plate is movably installed on the charging port.

[0009] As a further solution of the utility model: a T-shaped slot is provided at the bottom of the top cover, and a T-shaped block matching with the T-shaped slot is provided at the top of the planetary gear.

[0010] As a further solution of the utility model: a base is arranged on the outer wall of the bottom of the combustion furnace, and a smoke exhaust pipe is also arranged on the side of the combustion furnace.

[0011] The utility model provides a boiler combustion system for producing steam through improvement, which has the following improvements and advantages compared with the prior art:

[0012] The utility model can burn the material in the combustion furnace in all directions through the cooperation of the bottom nozzle and the top nozzle, and can quickly collect the dust generated during the combustion with the cooperation of the leakage net and the slag collecting part. When the motor is started, the top of the combustion furnace can be fanned by the mutual cooperation of the stirring fan and the planetary gear in the planetary structure, thereby further improving the combustion effect. This structure greatly improves the practicality and stability of the combustion system of the boiler for producing steam. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the combustion furnace in the utility model;

[0016] Figure 3 It is a side view of the top cover in the utility model;

[0017] Figure 4 It is a cross-sectional view of the top cover in the utility model.

[0018] Description of reference numerals:

[0019] 1. Combustion furnace; 2. Base; 3. Slag collecting part; 4. Slag discharge pipe; 5. Valve; 6. Mounting frame; 7. Bottom nozzle; 8. Mounting convex ring; 9. Screen; 10. Feeding port; 11. Insert plate; 12. Smoke exhaust pipe; 13. Top cover; 14. Motor; 15. Planetary structure; 16. Driving gear; 17. Top nozzle; 18. Gear ring; 19. Planetary gear; 20. Stirring fan; 21. T-slot; 22. T-block. DETAILED DESCRIPTION

[0020] The following will be combined with the attached Figures 1 to 4 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides a boiler combustion system for producing steam through improvement, such as Figure 1-Figure 4 As shown, a boiler combustion system for producing steam comprises a combustion furnace 1, a slag collecting part 3 is arranged at the bottom of the combustion furnace 1, a plurality of mounting frames 6 are arranged on the inner wall of the combustion furnace 1, a plurality of bottom nozzles 7 are arranged on the mounting frames 6, a mounting convex ring 8 is also arranged on the inner wall of the combustion furnace 1, a leakage net 9 is movably mounted on the mounting convex ring 8; the bottom nozzle 7 is located below the leakage net 9 and above the slag collecting part 3; a top cover 13 is arranged on the top of the combustion furnace 1, a motor 14 is arranged on the top of the top cover 13, a planetary structure 15 is arranged at the bottom of the top cover 13, the planetary structure 15 comprises a driving gear 16, and the motor 14 is connected to the driving gear 16; a gear ring 18 is also fixedly arranged at the bottom of the top cover 13, a plurality of planetary gears 19 are rotatably arranged between the driving gear 16 and the gear ring 18, a stirring fan 20 is arranged at the bottom of the planetary gear 19, a plurality of top nozzles 17 are arranged at the bottom of the driving gear 16, and the planetary gear 19 revolves relative to the driving gear 16 while rotating itself.

[0022] The utility model can burn the material in the combustion furnace 1 in all directions through the cooperation of the bottom nozzle 7 and the top nozzle 17, and can quickly collect the dust generated during the combustion with the cooperation of the leakage screen 9 and the slag collecting part 3. When the motor 14 is started, the top of the combustion furnace 1 can be fanned through the cooperation of the stirring fan 20 and the planetary gear 19 in the planetary structure 15, thereby further improving the combustion effect. This structure greatly improves the practicality and stability of the combustion system of the boiler for producing steam.

[0023] See attached Figure 1 -Attached Figure 2 A slag discharge pipe 4 is provided at the bottom of the slag collecting part 3 , and a valve 5 is installed on the slag discharge pipe 4 .

[0024] In this embodiment, in order to discharge dust in time, a slag discharge pipe 4 is provided at the bottom of the slag collecting part 3 .

[0025] See attached Figure 1 A charging port 10 is provided on the outer wall of the combustion furnace 1 , and a plug plate 11 is movably installed on the charging port 10 .

[0026] In this embodiment, in order to facilitate the addition of combustion materials, a charging port 10 is provided on the outer wall of the combustion furnace 1. In order to further control the opening and closing of the charging port 10, a plug plate 11 is movably installed on the charging port 10.

[0027] See attached Figure 3 -Attached Figure 4 A T-shaped slot 21 is provided at the bottom of the top cover 13 , and a T-shaped block 22 matching the T-shaped slot 21 is provided at the top of the planetary gear 19 .

[0028] In this embodiment, in order to further improve the stability of the planetary gear 19 during rotation, a T-shaped block 22 that matches the T-shaped slot 21 is provided on the top of the planetary gear 19 .

[0029] See attached Figure 1 -Attached Figure 2 A base 2 is arranged on the bottom outer wall of the combustion furnace 1, and a smoke exhaust pipe 12 is also arranged on the side of the combustion furnace 1.

[0030] In this embodiment, in order to exhaust the smoke generated by combustion in time, a smoke exhaust pipe 12 is further provided on the side of the combustion furnace 1 .

[0031] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A boiler combustion system for producing steam, characterized in that: The invention comprises a combustion furnace (1), wherein a slag collecting portion (3) is arranged at the bottom of the combustion furnace (1), a plurality of mounting frames (6) are arranged on the inner wall of the combustion furnace (1), a plurality of bottom nozzles (7) are arranged on the mounting frames (6), a mounting convex ring (8) is also arranged on the inner wall of the combustion furnace (1), a leakage net (9) is movably mounted on the mounting convex ring (8); the bottom nozzle (7) is located below the leakage net (9) and above the slag collecting portion (3); a top cover (13) is arranged on the top of the combustion furnace (1), a motor (14) is arranged on the top of the top cover (13), and the top cover (13) is provided with a motor (14). A planetary structure (15) is arranged at the bottom of the top cover (13), the planetary structure (15) includes a driving gear (16), and the motor (14) is connected to the driving gear (16); a gear ring (18) is fixedly arranged at the bottom of the top cover (13), a plurality of sets of planetary gears (19) are rotatably arranged between the driving gear (16) and the gear ring (18), a stirring fan (20) is arranged at the bottom of the planetary gear (19), a plurality of sets of top nozzles (17) are arranged at the bottom of the driving gear (16), and the planetary gear (19) rotates while revolving relative to the driving gear (16).

2. A boiler combustion system for producing steam according to claim 1, characterized in that: A slag discharge pipe (4) is provided at the bottom of the slag collecting portion (3), and a valve (5) is installed on the slag discharge pipe (4).

3. A boiler combustion system for producing steam according to claim 1, characterized in that: A charging port (10) is provided on the outer wall of the combustion furnace (1), and a plug plate (11) is movably mounted on the charging port (10).

4. A boiler combustion system for producing steam according to claim 1, characterized in that: A T-shaped slot (21) is provided at the bottom of the top cover (13), and a T-shaped block (22) matching the T-shaped slot (21) is provided at the top of the planetary gear (19).

5. A boiler combustion system for producing steam according to claim 1, characterized in that: A base (2) is provided on the outer wall of the bottom of the combustion furnace (1), and a smoke exhaust pipe (12) is also provided on the side of the combustion furnace (1).

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