Biomass particle burner capable of automatically removing slag
By using the baffle movement driven by heat-resistant cylinder piston rod in the biomass pellet combustion machine and the design of blower blowing into the dust removal bag tube, the problems of residue accumulation and dust dissipation during the combustion process are solved, and automatic cleaning and dust-freeization are achieved Collecting improves the practicality of the equipment.
Patent Information
- Application Number
- CN202421133525.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The existing automatic slag removal biomass pellet burner cannot effectively clean the residue during the combustion process, resulting in the residue gathering inside the main body, which can easily cause dust to drift to the external environment during combustion, which is low in practicality.
An automatic residue removal biomass pellet combustion machine is designed, using a heat-resistant cylinder piston rod to drive the baffle movement, so that the biomass pellet burns on the baffle, and discharges the residue through the ash leakage hole. At the same time, the residue is blown into by blower. Dust removal bag tubes are collected without dust.
Automatic cleaning of residues is achieved to prevent dust from drifting into the external environment, and improve the practicality of the equipment.
Smart Images
Figure CN222278554U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of biomass particle burners, in particular to an automatic slag-removing biomass particle burner. Background Art
[0002] Biomass pellet burner refers to a machine that uses agricultural and forestry waste pellets such as straw as fuel and adopts a semi-gasification combustion method, which effectively avoids the slagging problem of straw pellets during direct combustion. It also uses precise control of air distribution, feeding, gasification and combustion to achieve efficient and clean combustion in an all-in-one machine.
[0003] After searching, a Chinese patent (application number is "202322395180.5") discloses "an automatic slag removal biomass pellet burner". The above-mentioned pellet burner includes a main body, a feed hopper is installed on the top of the main body, a burner is installed on one side of the main body, and a mounting seat is connected to one side of the burner. The mounting seat is located on the inner side of the main body, and a rotating drum is rotatably installed inside the burner. One end of the rotating drum is installed inside the mounting seat, and a gear ring is fixedly mounted on the outer side of one end of the rotating drum inside the mounting seat. The gear ring is meshed with a gear, and a connecting shaft is connected to one side of the gear. A driving motor is installed inside the mounting seat. However, during the use of the above-mentioned pellet burner, when cleaning the combustion residue, the residue cannot be discharged from the outside of the main body. The residue accumulates inside the main body, which easily causes dust to float into the external environment during combustion, and has low practicality. Utility Model Content
[0004] The utility model provides an automatic slag-removing biomass particle burner, which solves the problem that the residues of comparative documents are accumulated inside the main body, and dust is easily scattered to the external environment during combustion, resulting in low practicality.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An automatic slag-removing biomass particle burner comprises a supporting frame, a feeding mechanism is arranged on the supporting frame, the feeding mechanism comprises a conveying pipe, two end covers respectively connected to the outer walls at both ends of the conveying pipe by bolts, a mounting block connected to the outer wall of the top of the supporting frame by bolts, a feeding motor connected to the outer wall of one side of the mounting block by bolts, and an auger connected to the outer wall of one end of the output shaft of the feeding motor by a coupling, a combustion mechanism is arranged on the supporting frame, the combustion mechanism comprises a combustion bin connected to the outer wall of the top of the supporting frame by bolts and a fire outlet connected to the outer wall of one side of the combustion bin by bolts, a ventilation mechanism is arranged below the conveying pipe, and the ventilation mechanism comprises a A fixed seat on the support frame, a fan connected to the outer wall of one side of the fixed seat by bolts, an air supply pipe fixedly arranged on the outer wall of one side of the fixed seat, a connecting pipe connected to the outer wall of one end of the air supply pipe by a flange and a material supply pipe fixedly arranged on the outer wall of one end of the connecting pipe; a material blocking assembly is provided in the combustion chamber, and the material blocking assembly includes a material blocking plate connected to the lower inner wall of the combustion chamber by bolts, two heat-resistant cylinders respectively connected to the lower outer wall of the combustion chamber by bolts, a baffle fixedly arranged on the outer wall of one end of the piston rod of the two heat-resistant cylinders and a limit plate fixedly arranged on the lower inner wall of one side of the combustion chamber; a slag removal assembly is provided in the combustion chamber, and the slag removal assembly includes a material guide plate and a dust bag pipe fixedly arranged on the lower inner wall of the combustion chamber.
[0007] Preferably, a feed hopper is connected to the outer wall of one end of the top of the conveying pipe by bolts, and the end of the auger close to the feeding motor penetrates and is connected to the outer wall of one side of the end cover by a bearing, and one end of the auger is connected to the outer wall of one side of the end cover by a bearing.
[0008] Preferably, a top cover is connected to the top outer wall of the combustion chamber by bolts, and an air intake pipe is fixedly provided on the lower inner wall of one side of the combustion chamber.
[0009] Preferably, the top end of the feed pipe penetrates and is fixedly arranged on the inner wall of the bottom of the delivery pipe at an angle, and the bottom end of the feed pipe penetrates and is fixedly arranged on the inner wall of one side of the combustion chamber.
[0010] Preferably, a first fixing plate and a second fixing plate are respectively fixed on the outer wall of the bottom of the support frame, and the first fixing plate and the second fixing plate are respectively sleeved on the outer walls at both ends of the conveying pipe.
[0011] Preferably, the baffle plate and the outer wall at the bottom of the baffle plate are both provided with ash leakage holes distributed at equal distances, the baffle plate abuts against the outer wall at the bottom of the baffle plate, and the baffle plate abuts against the outer wall at the top of the limiting plate.
[0012] Through the above scheme, one end of the baffle plate is driven to move between the baffle plate and the limit plate by the movement of the heat-resistant cylinder piston rod, so that the baffle plate and the ash leakage holes on the baffle plate are staggered by a certain distance, so that the biomass particles are burned on the baffle plate, and at the same time, the outside air can enter the bottom of the biomass particles from the baffle plate and the ash leakage holes on the baffle plate. When the baffle plate and the ash leakage holes on the baffle plate completely overlap, the residue on the baffle plate leaks out from the ash leakage holes.
[0013] Preferably, a mounting tube is fixedly provided on the lower inner wall of one side of the combustion chamber, and the dust bag tube is detachably mounted on the outer wall of one end of the mounting tube.
[0014] Through the above solution, one end of the air inlet pipe is connected to the blower, and the blower blows the residues falling on the guide plate toward the dust bag pipe, thereby causing the residues to gather in the dust bag pipe.
[0015] The beneficial effects of the utility model are:
[0016] The movement of the heat-resistant cylinder piston rod drives one end of the baffle plate to move between the baffle plate and the limit plate, thereby causing the baffle plate and the ash leakage holes on the baffle plate to be staggered by a certain distance, allowing the biomass particles to burn on the baffle plate. At the same time, the outside air can enter the bottom of the biomass particles from the baffle plate and the ash leakage holes on the baffle plate. When the baffle plate and the ash leakage holes on the baffle plate completely overlap, the residue on the baffle plate leaks out from the ash leakage holes, and one end of the air inlet pipe is connected to the blower. The blower blows the residue that falls on the guide plate toward the dust bag pipe, thereby causing the residue to gather in the dust bag pipe, which can automatically discharge the residue and collect the residue in a dust-free manner to prevent the dust from drifting into the external environment, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main stereoscopic structure of an automatic slag removal biomass particle burner proposed by the utility model.
[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of an automatic slag removal biomass particle burner proposed by the utility model.
[0019] Figure 3 This is a schematic diagram of the main cross-sectional structure of a feeding mechanism of an automatic slag removal biomass pellet burner proposed by the utility model.
[0020] Figure 4 The utility model discloses a combustion mechanism structure schematic diagram of an automatic slag removal biomass particle burner.
[0021] Figure 5 This is a schematic diagram of the front cross-sectional structure of a ventilation mechanism of an automatic slag removal biomass particle burner proposed by the utility model.
[0022] Figure 6This is a schematic structural diagram of a material retaining assembly of an automatic slag removal biomass pellet burner proposed by the utility model.
[0023] Figure 7 This is a schematic structural diagram of a slag removal component of an automatic slag removal biomass pellet burner proposed by the utility model.
[0024] In the figure: 1. Support frame; 2. Feeding mechanism; 201. Conveying pipe; 202. Feed hopper; 203. End cover; 204. Mounting block; 205. Feeding motor; 206. Auger; 3. Combustion mechanism; 301. Combustion chamber; 302. Top cover; 303. Fire outlet; 304. Air inlet pipe; 4. Ventilation mechanism; 401. Fixed seat; 402. Fan; 403. Air duct; 404. Connecting pipe; 405. Conveying pipe; 5. First fixed plate; 6. Second fixed plate; 7. Baffle assembly; 701. Baffle plate; 702. Heat-resistant cylinder; 703. Baffle; 704. Limiting plate; 8. Slag removal assembly; 801. Guide plate; 802. Mounting pipe; 803. Dust bag pipe. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0026] Example 1, reference Figure 1-5The invention discloses an automatic slag removal biomass pellet burner, comprising a support frame 1 composed of a plurality of square tubes welded together, a feeding mechanism 2 is arranged on the support frame 1, and the feeding mechanism 2 comprises a conveying pipe 201, two end covers 203 respectively connected to the outer walls of both ends of the conveying pipe 201 by bolts, a mounting block 204 connected to the outer wall of the top of the support frame 1 by bolts, a feeding motor 205 connected to the outer wall of one side of the mounting block 204 by bolts, and an outer end of an output shaft of the feeding motor 205 connected to the outer wall of the output shaft of the feeding motor 205 by a coupling. The auger 206 is mounted on the wall, and the outer wall of one end of the top of the conveying pipe 201 is connected with the feed hopper 202 by bolts. The end of the auger 206 close to the feeding motor 205 penetrates and is connected to the outer wall of one side of the end cover 203 by a bearing. One end of the auger 206 is connected to the outer wall of one side of the end cover 203 by a bearing. The support frame 1 is provided with a combustion mechanism 3, which includes a combustion chamber 301 connected to the outer wall of the top of the support frame 1 by bolts and a fire outlet 301 connected to the outer wall of one side of the combustion chamber 301 by bolts. 3. The combustion chamber 301 is provided with components included in the biomass pellet burner in the prior art, such as a water cooling structure, etc. A top cover 302 is connected to the top outer wall of the combustion chamber 301 by bolts, an air intake pipe 304 is fixedly arranged on the lower inner wall of one side of the combustion chamber 301, and a ventilation mechanism 4 is arranged below the delivery pipe 201. The ventilation mechanism 4 includes a fixing seat 401 fixedly arranged on the support frame 1, a fan 402 connected to the outer wall of one side of the fixing seat 401 by bolts, and a fan 403 fixedly arranged on the outer wall of one side of the fixing seat 401. An air duct 403, a connecting pipe 404 connected to the outer wall of one end of the air duct 403 through a flange, and a feed pipe 405 fixed on the outer wall of one end of the connecting pipe 404, the top end of the feed pipe 405 passes through and is obliquely fixed on the bottom inner wall of the delivery pipe 201, the bottom end of the feed pipe 405 passes through and is fixed on the inner wall of one side of the combustion chamber 301, and a first fixing plate 5 and a second fixing plate 6 are respectively fixed on the bottom outer wall of the support frame 1, and the first fixing plate 5 and the second fixing plate 6 are respectively sleeved on the outer walls of both ends of the delivery pipe 201.
[0027] Example 2, reference Figure 6-7, an automatic slag removal biomass pellet burner, also includes a baffle assembly 7, the baffle assembly 7 includes a baffle plate 701 connected to the lower inner wall of the combustion chamber 301 by bolts, two heat-resistant cylinders 702 respectively connected to the lower outer wall of the combustion chamber 301 by bolts, a baffle 703 fixed on the outer wall of one end of the piston rod of the two heat-resistant cylinders 702, and a limit plate 704 fixed on the lower inner wall of one side of the combustion chamber 301. The baffle plate 701 and the baffle plate 703 are both provided with ash leakage holes distributed at equal distances on the bottom outer walls, and the baffle plate 703 abuts against the bottom of the baffle plate 701. The baffle plate 703 is on the outer wall of the combustion chamber 301, and the baffle plate 703 abuts against the outer wall of the top of the limiting plate 704. A slag removal component 8 is provided in the combustion chamber 301, and the slag removal component 8 includes a guide plate 801 and a dust bag tube 803 fixedly mounted on the lower inner wall of the combustion chamber 301. The guide plate 801 is a "V"-shaped structure, and the bottom of the guide plate 301 is an arc structure. The guide plate 801 is concentric with the air inlet pipe 304 and the mounting pipe 802 respectively. A mounting pipe 802 is fixedly provided on the lower inner wall of one side of the combustion chamber 301, and the dust bag tube 803 is detachably mounted on the outer wall of one end of the mounting pipe 802.
[0028] Working principle: The movement of the piston rod of the heat-resistant cylinder 702 drives one end of the baffle 703 to move between the baffle plate 701 and the limit plate 704, so that the ash leakage holes on the baffle plate 701 and the baffle plate 703 are staggered by a certain distance, so that the biomass particles are burned on the baffle plate 701, and at the same time, the outside air can enter the bottom of the biomass particles from the ash leakage holes on the baffle plate 701 and the baffle plate 703. When the ash leakage holes on the baffle plate 701 and the baffle plate 703 completely overlap, the residue on the baffle plate 701 leaks out from the ash leakage holes, and one end of the air inlet pipe 304 is connected to the blower. The blower blows the residue fallen on the guide plate 801 to the dust bag pipe 803, so that the residue gathers in the dust bag pipe 803.
[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An automatic slag removal biomass pellet burner, comprising a support frame (1), characterized in that: The support frame (1) is provided with a feeding mechanism (2), the feeding mechanism (2) comprising a conveying pipe (201), two end covers (203) respectively connected to the outer walls of both ends of the conveying pipe (201) by bolts, a mounting block (204) connected to the outer wall of the top of the support frame (1) by bolts, a feeding motor (205) connected to the outer wall of one side of the mounting block (204) by bolts, and an auger (206) connected to the outer wall of one end of the output shaft of the feeding motor (205) by a coupling; The support frame (1) is provided with a combustion mechanism (3), and the combustion mechanism (3) comprises a combustion chamber (301) connected to the outer wall of the top of the support frame (1) by bolts, and a fire outlet (303) connected to the outer wall of one side of the combustion chamber (301) by bolts; A ventilation mechanism (4) is provided below the conveying pipe (201), and the ventilation mechanism (4) comprises a fixing seat (401) fixedly mounted on the supporting frame (1), a fan (402) connected to the outer wall of one side of the fixing seat (401) by bolts, an air supply pipe (403) fixedly mounted on the outer wall of one side of the fixing seat (401), a connecting pipe (404) connected to the outer wall of one end of the air supply pipe (403) by a flange, and a material conveying pipe (405) fixedly mounted on the outer wall of one end of the connecting pipe (404); The combustion chamber (301) is provided with a material blocking assembly (7), and the material blocking assembly (7) comprises a material blocking plate (701) connected to the lower inner wall of the combustion chamber (301) by bolts, two heat-resistant cylinders (702) respectively connected to the lower outer wall of the combustion chamber (301) by bolts, a baffle (703) fixedly arranged on the outer wall of one end of the piston rod of the two heat-resistant cylinders (702), and a limit plate (704) fixedly arranged on the lower inner wall of one side of the combustion chamber (301); A slag removal assembly (8) is provided in the combustion chamber (301), and the slag removal assembly (8) comprises a material guide plate (801) fixedly arranged on the lower inner wall of the combustion chamber (301) and a dust removal bag pipe (803).
2. The automatic slag removal biomass pellet burner according to claim 1, characterized in that: A feed hopper (202) is connected to the outer wall of one end of the top of the conveying pipe (201) by bolts, and one end of the auger (206) close to the feeding motor (205) penetrates and is connected to the outer wall of one side of the end cover (203) by a bearing, and one end of the auger (206) is connected to the outer wall of one side of the end cover (203) by a bearing.
3. The automatic slag removal biomass pellet burner according to claim 1, characterized in that: A top cover (302) is connected to the top outer wall of the combustion chamber (301) via bolts, and an air intake pipe (304) is fixedly arranged on the lower inner wall of one side of the combustion chamber (301).
4. The automatic slag removal biomass pellet burner according to claim 1, characterized in that: The top end of the feed pipe (405) penetrates and is fixedly arranged obliquely on the bottom inner wall of the delivery pipe (201), and the bottom end of the feed pipe (405) penetrates and is fixedly arranged on the inner wall of one side of the combustion chamber (301).
5. The automatic slag removal biomass pellet burner according to claim 1, characterized in that: A first fixing plate (5) and a second fixing plate (6) are respectively fixedly provided on the outer wall at the bottom of the support frame (1), and the first fixing plate (5) and the second fixing plate (6) are respectively sleeved on the outer walls at both ends of the conveying pipe (201).
6. The automatic slag removal biomass pellet burner according to claim 1, characterized in that: The baffle plate (701) and the baffle plate (703) are both provided with ash leakage holes distributed at equal distances on their bottom outer walls. The baffle plate (703) abuts against the bottom outer wall of the baffle plate (701), and the baffle plate (703) abuts against the top outer wall of the limiting plate (704).
7. The automatic slag removal biomass pellet burner according to claim 1, characterized in that: A mounting tube (802) is fixedly provided on the lower inner wall of one side of the combustion chamber (301), and a dust removal bag tube (803) is detachably mounted on the outer wall of one end of the mounting tube (802).