CN220229215U - Biomass boiler with ash cleaning structure - Google Patents
Biomass boiler with ash cleaning structure Download PDFInfo
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- CN220229215U CN220229215U CN202321746849.4U CN202321746849U CN220229215U CN 220229215 U CN220229215 U CN 220229215U CN 202321746849 U CN202321746849 U CN 202321746849U CN 220229215 U CN220229215 U CN 220229215U
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- boiler
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- fuel
- fire grate
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- 238000004140 cleaning Methods 0.000 title claims abstract description 70
- 239000002028 Biomass Substances 0.000 title claims abstract description 36
- 239000000446 fuel Substances 0.000 claims abstract description 42
- 239000000428 dust Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 239000004071 soot Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000010298 pulverizing process Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000007306 turnover Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a biomass boiler with a furnace ash cleaning structure, and belongs to the technical field of biomass boilers; the boiler comprises a boiler body, wherein an observation window is arranged on one side of the boiler body, a feeding pipe is arranged at the upper end of the boiler body, a fuel crushing assembly is arranged in the feeding pipe, an exhaust pipe is arranged on one side of the upper end of the boiler body, a fire grate is arranged in the boiler body, a vent hole is arranged in the fire grate, and a furnace ash cleaning assembly is arranged below the fire grate; according to the biomass boiler, the ash cleaning assembly is arranged, so that the ash in the biomass boiler can be cleaned conveniently, the ash is prevented from blocking the vent holes, the stable fuel combustion effect is ensured, and the larger fuel fed into the feed pipe is crushed by the fuel crushing assembly, so that the larger fuel is crushed and becomes smaller, the contact area of the fuel and air is increased, and the full combustion of the fuel is ensured.
Description
Technical Field
The utility model belongs to the technical field of biomass boilers, and particularly relates to a biomass boiler with a furnace ash cleaning structure.
Background
The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, and the boiler outputs steam, high temperature water or organic heat carrier with certain heat energy. Biomass boilers are one type of boiler, and are boilers using biomass energy as fuel.
Chinese patent application No. 202123184522.6 discloses a visual biomass boiler of anti-backfire, including the biomass boiler body, four supporting legs of bottom surface four corners fixedly connected with of biomass boiler body, articulated in the front side operation mouth of biomass boiler body have the dodge gate, fixedly connected with handle on the dodge gate, be provided with communicating pipe on the top surface of biomass boiler body. According to the utility model, the fireproof plate is arranged, and the fireproof plate is tightly attached to the communicating pipe during combustion, so that flame can be effectively prevented from being burnt to the feed hopper through the fireproof plate during fuel combustion, the problems that tempering is easy to generate during the combustion process when biomass fuel is combusted in the conventional boiler, the fire grate front shaft, the feed hopper and the whole feeding system are burnt out during severe combustion in the feed hopper, the boiler cannot normally feed, and the safe operation and economic benefit of the boiler are seriously affected are solved.
The above-mentioned published patent is realized biomass boiler's anti-backfire, but its lack when using to the mechanism of ash clearance, the ash can block up the inlet port of grate after long-term use, reduces fuel combustion effect, and the device can not smash great fuel, and great fuel and air contact area are less, and the burning is insufficient.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a biomass boiler with a furnace ash cleaning structure, which has the characteristics of being convenient for cleaning furnace ash and ensuring full combustion of fuel.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a biomass boiler with ash clearance structure, includes the boiler body, one side of boiler body is provided with the observation window, the upper end of boiler body is provided with the inlet pipe, the inside of inlet pipe is provided with fuel crushing subassembly, upper end one side of boiler body is provided with the blast pipe, the inside of boiler body is provided with the grate, the inside of grate is provided with the air vent, the below of grate is provided with ash clearance subassembly.
Preferably, the ash cleaning component comprises a cleaning motor, an ash collecting box, a push rod, a connecting seat and a cleaning brush, wherein the cleaning motor is arranged at one end of the fire grate, the ash collecting box is arranged below the fire grate, the push rod is slidably connected to one side of the boiler body, the connecting seat is arranged at one end of the push rod, and the cleaning brush is arranged at one side, close to the bottom of the fire grate, of the connecting seat.
Preferably, a heat insulation sleeve is arranged on the surface of the cleaning motor, and a sealing ring is arranged on one side, close to the fire grate, of the heat insulation sleeve.
Preferably, a limit post is slidably connected between the connecting seat and the cleaning brush, and a compression spring is sleeved on the surface of the limit post.
Preferably, a positioning block is inserted into the upper end of the furnace dust collecting box, and a positioning spring is arranged at the upper end of the positioning block.
Preferably, the fuel crushing assembly comprises a fixed sleeve, a crushing motor, a driving gear, a driven gear, a first crushing roller, a rotary column and a second crushing roller, wherein the fixed sleeve is arranged on one side of the feeding pipe, the crushing motor is arranged inside the fixed sleeve, one end of the crushing motor is provided with the driving gear, one side of the driving gear is connected with the driven gear in a meshed manner, one end of the driving gear, which is far away from the crushing motor, is provided with the first crushing roller, the rotary column is arranged inside the driven gear, and one end of the rotary column is provided with the second crushing roller.
Preferably, a rotary groove is arranged between the first crushing roller and the feeding pipe, and sealing rings are arranged at two ends of the rotary groove.
Compared with the prior art, the utility model provides the biomass boiler with the ash cleaning structure, which has the following beneficial effects:
(1) According to the utility model, the cleaning motor drives the fire grate to turn over, the ash on the fire grate is poured into the ash collecting box below, then the push rod is pushed to drive the connecting seat to move, the connecting seat moves to drive the cleaning brush to move along the bottom of the fire grate, meanwhile, the cleaning brush is stretched and extruded through the compression spring, so that the cleaning brush is tightly attached to the bottom of the fire grate, dust at the bottom of the fire grate is scraped in the process that the cleaning brush moves along the bottom of the fire grate, the scraped dust falls into the ash collecting box below, then the cleaning brush is pulled back to the original position, the fire grate is driven by the cleaning motor to reversely turn over to the original position, then the positioning block is pushed upwards to separate from the ash collecting box, and the positioning spring is compressed, so that the ash collecting box is taken out to clean the ash collected inside the ash collecting box, the whole ash cleaning process is simple and quick, the cleaning of the ash inside the biomass boiler is convenient, the vent hole is prevented, and the stable fuel combustion effect is ensured.
(2) According to the utility model, the driving gear is driven to rotate by the crushing motor, the driving gear rotates to drive the first crushing roller to rotate, the driven gear is also driven to rotate while the driving gear drives the first crushing roller to rotate, the driven gear rotates to drive the rotary column to rotate, the rotary column rotates to drive the second crushing roller to rotate, meanwhile, dust is prevented from entering the fixed sleeve by the sealing ring, and the first crushing roller and the second crushing roller rotate to crush larger fuel put into the feeding pipe, so that the larger fuel is crushed and reduced, the contact area of the fuel and air is increased, and the full combustion of the fuel is further ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of a boiler body according to the present utility model;
FIG. 3 is a schematic view of a part of the ash cleaning assembly according to the present utility model;
FIG. 4 is a schematic top view of a feed tube according to the present utility model.
In the figure: 1. a boiler body; 2. an observation window; 3. a feed pipe; 4. a fuel pulverizing assembly; 41. a fixed sleeve; 42. a crushing motor; 43. a drive gear; 44. a driven gear; 45. a first pulverizing roller; 46. a rotating column; 47. a second pulverizing roller; 48. a seal ring; 5. an exhaust pipe; 6. a fire grate; 7. a vent hole; 8. a furnace dust cleaning assembly; 81. cleaning a motor; 82. a heat insulating sleeve; 83. a furnace dust collection box; 84. a push rod; 85. a connecting seat; 86. a limit column; 87. a compression spring; 88. cleaning brushes; 89. a positioning block; 810. and positioning a spring.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The utility model provides the technical scheme that: as shown in fig. 1-4, in this embodiment, a biomass boiler with a furnace ash cleaning structure includes a boiler body 1, one side of the boiler body 1 is provided with an observation window 2, the upper end of the boiler body 1 is provided with a feed pipe 3, the inside of the feed pipe 3 is provided with a fuel crushing assembly 4, one side of the upper end of the boiler body 1 is provided with an exhaust pipe 5, the inside of the boiler body 1 is provided with a fire grate 6, the inside of the fire grate 6 is provided with a vent 7, and the lower side of the fire grate 6 is provided with a furnace ash cleaning assembly 8.
As shown in fig. 1-3, the ash cleaning assembly 8 comprises a cleaning motor 81, an ash collecting box 83, a push rod 84, a connecting seat 85 and a cleaning brush 88, wherein one end of the fire grate 6 is provided with the cleaning motor 81, the ash collecting box 83 is arranged below the fire grate 6, one side of the boiler body 1 is slidably connected with the push rod 84, one end of the push rod 84 is provided with the connecting seat 85, one side of the connecting seat 85, which is close to the bottom of the fire grate 6, is provided with the cleaning brush 88, the surface of the cleaning motor 81 is provided with a heat insulation sleeve 82, one side of the heat insulation sleeve 82, which is close to the fire grate 6, is provided with a sealing ring, a limit post 86 is slidably connected between the connecting seat 85 and the cleaning brush 88, a compression spring 87 is sleeved on the surface of the limit post 86, a positioning block 89 is inserted into the upper end of the ash collecting box 83, and a positioning spring 810 is arranged at the upper end of the positioning block 89.
The cleaning motor 81 drives the fire grate 6 to turn over, the ash on the fire grate 6 is poured into the ash collecting box 83 below, then the push rod 84 is pushed to drive the connecting seat 85 to move, the connecting seat 85 moves to drive the cleaning brush 88 to move along the bottom of the fire grate 6, meanwhile, the cleaning brush 88 is stretched and extruded through the compression spring 87, the cleaning brush 88 is tightly attached to the bottom of the fire grate 6, dust at the bottom of the fire grate 6 is scraped in the process that the cleaning brush 88 moves along the bottom of the fire grate 6, the scraped dust falls into the ash collecting box 83 below, then the cleaning brush 88 is pulled back to the original position, the fire grate 6 is driven to reversely turn back to the original position through the cleaning motor 81, the positioning block 89 is pushed upwards to be separated from the ash collecting box 83, and the positioning spring 810 is compressed, so that the ash collecting box 83 is taken out to clean the ash collected inside, the whole ash cleaning process is simple and quick, the ash inside the biomass boiler is convenient to clean, the vent hole 7 is prevented from being blocked, and the fuel combustion effect is stable.
As shown in fig. 1 and 4, the fuel pulverizing assembly 4 includes a fixed housing 41, a pulverizing motor 42, a driving gear 43, a driven gear 44, a first pulverizing roller 45, a rotary column 46, and a second pulverizing roller 47, wherein one side of the feed pipe 3 is provided with the fixed housing 41, the inside of the fixed housing 41 is provided with the pulverizing motor 42, one end of the pulverizing motor 42 is provided with the driving gear 43, one side of the driving gear 43 is engaged with the driven gear 44, one end of the driving gear 43 away from the pulverizing motor 42 is provided with the first pulverizing roller 45, the inside of the driven gear 44 is provided with the rotary column 46, one end of the rotary column 46 is provided with the second pulverizing roller 47, a rotary groove is provided between the first pulverizing roller 45 and the second pulverizing roller 47 and the feed pipe 3, and both ends of the rotary groove are provided with sealing rings 48.
The driving gear 43 is driven to rotate through the crushing motor 42, the driving gear 43 rotates to drive the first crushing roller 45 to rotate, the driving gear 43 drives the first crushing roller 45 to rotate and simultaneously drives the driven gear 44 to rotate, the driven gear 44 rotates to drive the rotary column 46 to rotate, the rotary column 46 rotates to drive the second crushing roller 47 to rotate, dust is prevented from entering the fixed sleeve 41 through the sealing ring 48, the first crushing roller 45 and the second crushing roller 47 rotate to crush larger fuel put into the feeding pipe 3, the larger fuel is crushed to be smaller, the contact area of the fuel and air is increased, and then the full combustion of the fuel is guaranteed.
The structure and use principle of the boiler body 1 and the observation window 2 in the utility model are disclosed in China patent application No. 202123184522.6, which discloses an anti-backfire visible biomass boiler.
The utility model provides a biomass boiler with a furnace ash cleaning structure, which has the following specific working principle: when the biomass fuel is combusted, firstly, the biomass fuel is put into the feed pipe 3, the driving gear 43 is driven to rotate by the crushing motor 42, the driving gear 43 rotates to drive the first crushing roller 45 to rotate, the driving gear 43 drives the first crushing roller 45 to rotate and simultaneously drives the driven gear 44 to rotate, the driven gear 44 rotates to drive the rotary column 46 to rotate, the rotary column 46 rotates to drive the second crushing roller 47 to rotate, meanwhile, dust is prevented from entering the inside of the fixed sleeve 41 by the sealing ring 48, the large fuel put into the feed pipe 3 is crushed by the rotation of the first crushing roller 45 and the second crushing roller 47, so that the large fuel is crushed and becomes small, the contact area of the fuel and air is increased, the full combustion of the fuel is ensured, the crushed fuel falls into the fire grate 6, the fuel is ignited and combusted by the ignition rod after the biomass fuel is combusted, the cleaning motor 81 drives the fire grate 6 to turn over, the ash on the fire grate 6 is poured into the ash collecting box 83 below, then the push rod 84 is pushed to drive the connecting seat 85 to move, the connecting seat 85 moves to drive the cleaning brush 88 to move along the bottom of the fire grate 6, meanwhile, the cleaning brush 88 is stretched and extruded through the compression spring 87, so that the cleaning brush 88 clings to the bottom of the fire grate 6, dust at the bottom of the fire grate 6 is scraped off in the process of moving the cleaning brush 88 along the bottom of the fire grate 6, the scraped dust falls into the ash collecting box 83 below, then the cleaning brush 88 is pulled back to the original position, the fire grate 6 is driven to reversely turn back to the original position by the cleaning motor 81, then the positioning block 89 is pushed upwards to be separated from the ash collecting box 83, and the positioning spring 810 is compressed, so that the ash collecting box 83 is taken out to clean the ash collected inside the furnace ash collecting box, the whole furnace ash cleaning process is simple and quick, and the cleaning of the furnace ash inside the biomass boiler is convenient, prevent the furnace dust from blocking the vent hole 7 and ensure the stable combustion effect of the fuel.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Biomass boiler with ash clearance structure, including boiler body (1), its characterized in that: one side of boiler body (1) is provided with observation window (2), the upper end of boiler body (1) is provided with inlet pipe (3), the inside of inlet pipe (3) is provided with fuel crushing subassembly (4), the upper end one side of boiler body (1) is provided with blast pipe (5), the inside of boiler body (1) is provided with grate (6), the inside of grate (6) is provided with air vent (7), the below of grate (6) is provided with soot cleaning subassembly (8).
2. A biomass boiler with ash cleaning structure according to claim 1, characterized in that: the boiler ash cleaning assembly (8) comprises a cleaning motor (81), a boiler ash collecting box (83), a push rod (84), a connecting seat (85) and a cleaning brush (88), wherein the cleaning motor (81) is arranged at one end of the fire grate (6), the boiler ash collecting box (83) is arranged below the fire grate (6), the push rod (84) is connected to one side of the boiler body (1) in a sliding mode, the connecting seat (85) is arranged at one end of the push rod (84), and the cleaning brush (88) is arranged at one side, close to the bottom of the fire grate (6), of the connecting seat (85).
3. A biomass boiler with ash cleaning structure according to claim 2, characterized in that: the surface of the cleaning motor (81) is provided with a heat insulation sleeve (82), and one side of the heat insulation sleeve (82) close to the fire grate (6) is provided with a sealing ring.
4. A biomass boiler with ash cleaning structure according to claim 2, characterized in that: a limiting column (86) is connected between the connecting seat (85) and the cleaning brush (88) in a sliding mode, and a compression spring (87) is sleeved on the surface of the limiting column (86).
5. A biomass boiler with ash cleaning structure according to claim 2, characterized in that: the upper end of the furnace dust collecting box (83) is inserted with a positioning block (89), and the upper end of the positioning block (89) is provided with a positioning spring (810).
6. A biomass boiler with ash cleaning structure according to claim 1, characterized in that: the fuel crushing assembly (4) comprises a fixed sleeve (41), a crushing motor (42), a driving gear (43), a driven gear (44), a first crushing roller (45), a rotary column (46) and a second crushing roller (47), wherein one side of the feeding pipe (3) is provided with the fixed sleeve (41), the inside of the fixed sleeve (41) is provided with the crushing motor (42), one end of the crushing motor (42) is provided with the driving gear (43), one side of the driving gear (43) is connected with the driven gear (44) in a meshing manner, one end of the driving gear (43) away from the crushing motor (42) is provided with the first crushing roller (45), the inside of the driven gear (44) is provided with the rotary column (46), and one end of the rotary column (46) is provided with the second crushing roller (47).
7. The biomass boiler with ash cleaning structure according to claim 6, wherein: a rotary groove is arranged between the first crushing roller (45) and the second crushing roller (47) and the feeding pipe (3), and sealing rings (48) are arranged at two ends of the rotary groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321746849.4U CN220229215U (en) | 2023-07-04 | 2023-07-04 | Biomass boiler with ash cleaning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321746849.4U CN220229215U (en) | 2023-07-04 | 2023-07-04 | Biomass boiler with ash cleaning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220229215U true CN220229215U (en) | 2023-12-22 |
Family
ID=89184192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321746849.4U Active CN220229215U (en) | 2023-07-04 | 2023-07-04 | Biomass boiler with ash cleaning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220229215U (en) |
-
2023
- 2023-07-04 CN CN202321746849.4U patent/CN220229215U/en active Active
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