Efficient combustion device of biomass boiler

Abstract

The efficient combustion device of the biomass boiler comprises a boiler body, a fixing plate is arranged on one side of the boiler body, a first supporting rod is fixedly installed at the top of the fixing plate, a double-output motor is fixedly installed at the top of the first supporting rod, and a smashing mechanism is fixedly installed at the first output end of the double-output motor. The smashing mechanism is fixedly connected with the fixing plate, a first connecting opening is formed in the side, close to the smashing mechanism, of the furnace body, and the smashing mechanism penetrates through the first connecting opening and extends into an inner cavity of the furnace body. A first fixing rod is fixedly installed at the second output end of the double-output motor, a paving mechanism is fixedly installed at the end, away from the double-output motor, of the first fixing rod and fixedly connected with the fixing plate, a second connecting opening is formed in the side, close to the paving mechanism, of the furnace body, and the paving mechanism penetrates through the second connecting opening and extends into an inner cavity of the furnace body. According to the utility model, raw materials are combusted after being crushed, so that the raw materials are combusted more fully; a large amount of air is blown into the furnace chamber during combustion, sufficient oxygen is ensured, and the combustion efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-efficiency combustion of biomass boilers, and specifically relates to a high-efficiency combustion device for a biomass boiler. Background Technique

[0002] Biomass fuel: refers to using biomass materials as fuel, generally mainly agricultural and forestry waste (such as straw, sawdust, bagasse, rice husk, etc.). It is mainly different from fossil fuels. The application of biomass fuel is actually mainly that biomass briquette fuel uses agricultural and forestry waste as raw materials, and through processes such as crushing, mixing, extrusion, and drying, it is made into various shapes (such as block shape, granular shape, etc.) and can be directly burned as a new type of clean fuel.

[0003] The fuel outlet of the existing biomass boiler is a fixed structure. When adding fuel, the fuel accumulates in the boiler. When the fuel burns, the combustion area is too small, resulting in low combustion efficiency. After retrieval, in the prior art, the Chinese patent with the patent application number CN202111121046.5 discloses a "high-efficiency combustion device for a biomass boiler", but there are still the following defects:

[0004] (1) The volume of raw materials is uneven, and the raw materials with larger volume cannot be fully burned;

[0005] A large amount of oxygen is required during combustion. Insufficient oxygen affects the combustion efficiency.

[0006] Therefore, we make improvements and propose a high-efficiency combustion device for a biomass boiler. Content of the Utility Model

[0007] The purpose of the utility model is to address the current problems of uneven raw material volume, where raw materials with larger volume cannot be fully burned; a large amount of oxygen is required during combustion, and insufficient oxygen affects the combustion efficiency.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] A high-efficiency combustion device for a biomass boiler to improve the above problems.

[0010] The utility model is specifically as follows:

[0011] It includes a furnace body. On one side of the furnace body, there is a fixed plate. At the top of the fixed plate, a first support rod is fixedly installed. At the top of the first support rod, a double-output motor is fixedly installed. A crushing mechanism is fixedly installed at the first output end of the double-output motor. The crushing mechanism is fixedly connected to the fixed plate. On one side of the furnace body close to the crushing mechanism, a first connection port is opened. The crushing mechanism passes through the first connection port and extends into the inner cavity of the furnace body. A first fixed rod is fixedly installed at the second output end of the double-output motor. At the end of the first fixed rod away from the double-output motor, a leveling mechanism is fixedly installed. The leveling mechanism is fixedly connected to the fixed plate. On one side of the furnace body close to the leveling mechanism, a second connection port is opened. The leveling mechanism passes through the second connection port and extends into the inner cavity of the furnace body. A blowing component is arranged between the leveling mechanism and the double-output motor. The blowing component is fixedly installed on the outer wall of the first fixed rod. The blowing component is fixedly connected to the fixed plate. On one side of the furnace body close to the blowing component, a third connection port is opened. The blowing component passes through the third connection port and extends into the inner cavity of the furnace body.

[0012] As a preferred technical solution of the present utility model, the crushing mechanism includes a second fixed rod fixedly installed at the output end of the double-output motor. A spiral blade is fixedly installed on the outer wall of the second fixed rod. A crushing tube is arranged on the outer wall of the spiral blade. At the end of the crushing tube away from the double-output motor, a feed inlet is fixedly installed. The end of the crushing tube close to the double-output motor is fixedly connected to a conveying tube. The conveying tube passes through the first connection port and extends into the inner cavity of the furnace body. A second support rod is fixedly installed on the outer wall of the crushing tube. The second support rod is fixedly connected to the fixed plate.

[0013] As a preferred technical solution of the present utility model, the leveling mechanism includes a limit block movably installed on the outer wall of the first fixed rod. A third support rod is fixedly installed on the outer wall of the limit block. The third support rod is fixedly connected to the fixed plate. A first connecting rod is fixedly installed at the end of the limit block away from the double-output motor. The end of the first connecting rod away from the limit block is movably connected to a second connecting rod. A third connecting rod is fixedly installed on the extension section of the first fixed rod passing through the first connecting rod. The end of the third connecting rod away from the first fixed rod is movably connected to a fourth connecting rod. The end of the second connecting rod away from the first connecting rod is movably connected to the middle section of the fourth connecting rod. The fourth connecting rod passes through the second connection port and extends into the inner cavity of the furnace body. A third fixed rod is fixedly installed at the end of the fourth connecting rod away from the first fixed rod. Uniformly distributed convex platforms are fixedly arranged on one side of the third fixed rod close to the bottom of the furnace body.

[0014] As a preferred technical solution of the present utility model, the blowing assembly includes a protective cover fixedly sleeved on the outer wall of the first fixed rod. A plurality of evenly distributed fan blades are arranged in the inner cavity of the protective cover. The fan blades are fixedly installed on the outer wall of the first fixed rod. A blowing cylinder is fixedly installed on the outer wall of the protective cover. A fourth support rod is fixedly installed on the horizontal section of the blowing cylinder. The fourth support rod is fixedly connected to the fixed plate. One end of the horizontal section of the blowing cylinder away from the fourth support rod extends through the third connection port into the inner cavity of the furnace body.

[0015] As a preferred technical solution of the present utility model, the furnace body includes a support net fixedly installed in the inner cavity. The support net is arranged between the second connection port and the third connection port. An exhaust pipe is fixedly installed at the top of one side of the furnace body close to the first connection port. A discharge port is opened at the bottom of the side of the furnace body away from the exhaust pipe. A cabinet door is movably installed at the discharge port. A sliding plate is fixedly installed at the bottom of the inner cavity of the furnace body. A heating box is fixedly arranged at the top of the furnace body.

[0016] As a preferred technical solution of the present utility model, one end of the sliding plate close to the discharge port is connected to the bottom of the discharge port. The other end of the sliding plate away from the discharge port is close to the support net. A protective cover is fixedly installed at the top of the first fixed rod. The protective cover covers the outer wall of the double-output motor.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] In the solution of the present utility model:

[0019] Through the cooperation of the double-output motor and the crushing mechanism provided, the function of crushing the raw materials and then burning them is realized, and the problems in the prior art that the volume of the raw materials is uneven and the larger raw materials cannot be fully burned are solved.

[0020] Through the cooperation of the double-output motor, the blowing assembly and the leveling mechanism provided, the function of enabling the raw materials to be in full contact with oxygen is realized, and the problems in the prior art that a large amount of oxygen is required during combustion, the oxygen is insufficient, and the combustion efficiency is affected are solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 FIG. 1 is one of the three-dimensional structure diagrams of the high-efficiency combustion device of the biomass boiler provided by the present utility model;

[0022] Figure 2 FIG. 2 is another three-dimensional structure diagram of the high-efficiency combustion device of the biomass boiler provided by the present utility model;

[0023] Figure 3 FIG. 3 is one of the sectional three-dimensional structure diagrams of the high-efficiency combustion device of the biomass boiler provided by the present utility model;

[0024] Figure 4The second schematic diagram of the sectional three-dimensional structure of the high-efficiency combustion device of the biomass boiler provided by the present utility model;

[0025] Figure 5 The schematic diagram of the front view of the sectional structure of the high-efficiency combustion device of the biomass boiler provided by the present utility model;

[0026] Figure 6 The schematic diagram of the three-dimensional structure of the paving mechanism of the high-efficiency combustion device of the biomass boiler provided by the present utility model.

[0027] Markings in the figure:

[0028] 1. Furnace body; 2. Fixed plate; 3. First support rod; 4. Double-output motor; 5. Crushing mechanism; 6. First connection port; 7. First fixed rod; 8. Paving mechanism; 9. Second connection port; 10. Blowing assembly; 11. Third connection port; 12. Protective cover; 101. Support net; 102. Exhaust pipe; 103. Discharge port; 104. Cabinet door; 105. Slide plate; 106. Heating box; 501. Second fixed rod; 502. Spiral blade; 503. Crushing pipe; 504. Feed inlet; 505. Transfer pipe; 506. Second support rod; 801. Limit block; 802. Third support rod; 803. First connecting rod; 804. Second connecting rod; 805. Third connecting rod; 806. Fourth connecting rod; 807. Third fixed rod; 808. Boss; 1001. Protective cover; 1002. Fan blade; 1003. Blowing cylinder; 1004. Fourth support rod. Detailed implementation manners

[0029] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some but not all of the embodiments of the present utility model.

[0030] Therefore, the following detailed description of the embodiments of the present utility model is not intended to limit the scope of the present utility model to be protected, but merely represents some embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0031] It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments can be combined with each other.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0033] As shown Figure 1-6 in the figure, this embodiment provides an efficient combustion device for a biomass boiler, including a furnace body 1. On one side of the furnace body 1, a fixing plate 2 is provided. At the top of the fixing plate 2, a first support rod 3 is fixedly installed. At the top of the first support rod 3, a dual-output motor 4 is fixedly installed. A crushing mechanism 5 is fixedly installed at the first output end of the dual-output motor 4. The crushing mechanism 5 is fixedly connected to the fixing plate 2. A first connection port 6 is opened on one side of the furnace body 1 close to the crushing mechanism 5. The crushing mechanism 5 passes through the first connection port 6 and extends into the inner cavity of the furnace body 1. A first fixing rod 7 is fixedly installed at the second output end of the dual-output motor 4. A leveling mechanism 8 is fixedly installed at the end of the first fixing rod 7 away from the dual-output motor 4. The leveling mechanism 8 is fixedly connected to the fixing plate 2. A second connection port 9 is opened on one side of the furnace body 1 close to the leveling mechanism 8. The leveling mechanism 8 passes through the second connection port 9 and extends into the inner cavity of the furnace body 1. A blowing component 10 is arranged between the leveling mechanism 8 and the dual-output motor 4. The blowing component 10 is fixedly installed on the outer wall of the first fixing rod 7. The blowing component 10 is fixedly connected to the fixing plate 2. A third connection port 11 is opened on one side of the furnace body 1 close to the blowing component 10. The blowing component 10 passes through the third connection port 11 and extends into the inner cavity of the furnace body 1. The raw materials are crushed by the crushing mechanism 5, the piled-up raw materials are leveled by the leveling mechanism 8, and air is blown into the inner cavity of the furnace body 1 by the blowing component 10.

[0034] As shown Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 in the figure, as a preferred embodiment, on the basis of the above method, further, the crushing mechanism 5 includes a second fixing rod 501 fixedly installed at the output end of the dual-output motor 4. A spiral blade 502 is fixedly installed on the outer wall of the second fixing rod 501. A crushing tube 503 is provided on the outer wall of the spiral blade 502. A feed port 504 is fixedly installed at the end of the crushing tube 503 away from the dual-output motor 4. A transfer tube 505 is fixedly connected to the end of the crushing tube 503 close to the dual-output motor 4. The transfer tube 505 passes through the first connection port 6 and extends into the inner cavity of the furnace body 1. A second support rod 506 is fixedly installed on the outer wall of the crushing tube 502. The second support rod 506 is fixedly connected to the fixing plate 2. The raw materials are crushed by the spiral blade 502 and sent into the inner cavity of the furnace body 1 through the transfer tube 505.

[0035] As shown Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6As shown, as a preferred embodiment, on the basis of the above method, further, the paving mechanism 8 includes a limit block 801 movably mounted on the outer wall of the first fixed rod 7. A third support rod 802 is fixedly mounted on the outer wall of the limit block 801. The third support rod 802 is fixedly connected to the fixed plate 2. One end of the limit block 801 away from the double-output motor 4 is fixedly mounted with a first connecting rod 803. One end of the first connecting rod 803 away from the limit block 801 is movably connected to a second connecting rod 804. A third connecting rod 805 is fixedly mounted on the extended section of the first fixed rod 7 passing through the first connecting rod 803. One end of the third connecting rod 805 away from the first fixed rod 7 is movably connected to a fourth connecting rod 806. One end of the second connecting rod 804 away from the first connecting rod 803 is movably connected to the middle section of the fourth connecting rod 806. The fourth connecting rod 806 passes through the second connection port 9 and extends into the inner cavity of the furnace body 1. One end of the fourth connecting rod 806 away from the first fixed rod 7 is fixedly mounted with a third fixed rod 807. Uniformly distributed convex platforms 808 are fixedly arranged on one side of the third fixed rod 807 close to the bottom of the furnace body 1. Through the reciprocating movement of the third fixed rod 807, the raw materials accumulated in the inner cavity of the furnace body 1 are paved flat.

[0036] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, the blowing component 10 includes a protective cover 1001 fixedly sleeved on the outer wall of the first fixed rod 7. Uniformly distributed fan blades 1002 are arranged in the inner cavity of the protective cover 1001. The fan blades 1002 are fixedly mounted on the outer wall of the first fixed rod 7. A blowing cylinder 1003 is fixedly mounted on the outer wall of the protective cover 1001. A fourth support rod 1004 is fixedly mounted on the horizontal section of the blowing cylinder 1003. The fourth support rod 1004 is fixedly connected to the fixed plate 2. One end of the horizontal section of the blowing cylinder 1003 away from the fourth support rod 1004 passes through the third connection port 11 and extends into the inner cavity of the furnace body 1. By driving the fan blades to rotate through the first fixed rod 7, air is blown into the inner cavity of the furnace body 1.

[0037] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, as a preferred embodiment, on the basis of the above method, further, the furnace body 1 includes a support net 101 fixedly installed in the inner cavity. The support net 101 is arranged between the second connection port 9 and the third connection port 11. At the top of one side of the furnace body 1 close to the first connection port 6, an exhaust pipe 102 is fixedly installed. At the bottom of the side of the furnace body 1 away from the exhaust pipe 102, a discharge port 103 is opened. A cabinet door 104 is movably installed at the discharge port 103. At the bottom of the inner cavity of the furnace body 1, a slide plate 105 is fixedly installed. At the top of the furnace body 1, a heating box 106 is fixedly arranged. The burned residue falls onto the slide plate 105 through the mesh holes of the support net 101.

[0038] As Figure 3 、 Figure 5 shown, as a preferred embodiment, on the basis of the above method, further, one end of the slide plate 105 close to the discharge port 103 is connected to the bottom of the discharge port 103. The end of the slide plate 105 away from the discharge port 103 is close to the support net 101. At the top of the first fixing rod, a protective cover 12 is fixedly installed. The protective cover 12 covers the outer wall of the double-output motor 4. By installing the slide plate 105 obliquely, it is convenient for the residue to slide to the discharge port 103, facilitating the removal of the residue.

[0039] Specifically, when the high-efficiency combustion device of this biomass boiler works, the switch of the double-output motor 4 is turned on. The double-output motor 4 drives the first fixing rod 7 and the second fixing rod 501 to rotate;

[0040] The second fixing rod 501 drives the spiral blade 502 to rotate. The spiral blade 502 transports the raw materials in the feeding port 504 to the crushing pipe 503 for crushing. The crushed raw materials slide from the transfer pipe 505 onto the support net 101;

[0041] At the same time, the first fixing rod 7 drives the third connecting rod 805 to rotate, driving the second connecting rod 804 and the fourth connecting rod 806 to reciprocate, thereby driving the third fixing rod 807 to reciprocate, so as to flatten the raw materials piled up on the support net 101;

[0042] At the same time, the first fixing rod 7 drives the fan blade 1002 to rotate, so as to blow air from the air blower tube 1003 into the inner cavity of the furnace body 1;

[0043] While the leveling mechanism 8 levels the raw materials, the burned residue falls from the mesh holes of the support net onto the slide plate 105. When a large amount of residue accumulates, the cabinet door 104 is opened to remove the accumulated residue.

[0044] All the technical features in this embodiment can be freely combined according to actual needs.

[0045] The above embodiments are preferred implementation solutions of the present utility model. In addition, the present utility model can also be implemented in other ways. Any obvious replacement without departing from the concept of the technical solution is within the protection scope of the present utility model.

Claims

1. An efficient combustion device for a biomass boiler, comprising a furnace body (1), characterized in that, One side of the furnace body (1) is provided with a fixing plate (2). A first support rod (3) is fixedly installed at the top of the fixing plate (2). A double-output motor (4) is fixedly installed at the top of the first support rod (3). A crushing mechanism (5) is fixedly installed at the first output end of the double-output motor (4). The crushing mechanism (5) is fixedly connected to the fixing plate (2). A first connection port (6) is opened on one side of the furnace body (1) close to the crushing mechanism (5). The crushing mechanism (5) passes through the first connection port (6) and extends into the inner cavity of the furnace body (1). A first fixing rod (7) is fixedly installed at the second output end of the double-output motor (4). A paving mechanism (8) is fixedly installed at the end of the first fixing rod (7) far from the double-output motor (4). The paving mechanism (8) is fixedly connected to the fixing plate (2). A second connection port (9) is opened on one side of the furnace body (1) close to the paving mechanism (8). The paving mechanism (8) passes through the second connection port (9) and extends into the inner cavity of the furnace body (1). A blowing component (10) is arranged between the paving mechanism (8) and the double-output motor (4). The blowing component (10) is fixedly installed on the outer wall of the first fixing rod (7). The blowing component (10) is fixedly connected to the fixing plate (2). A third connection port (11) is opened on one side of the furnace body (1) close to the blowing component (10). The blowing component (10) passes through the third connection port (11) and extends into the inner cavity of the furnace body (1).

2. The high-efficiency combustion device of a biomass boiler according to claim 1, characterized in that, The crushing mechanism (5) includes a second fixing rod (501) fixedly installed at the output end of the double-output motor (4). A spiral blade (502) is fixedly installed on the outer wall of the second fixing rod (501). A crushing pipe (503) is arranged on the outer wall of the spiral blade (502). A feed inlet (504) is fixedly installed at the end of the crushing pipe (503) far from the double-output motor (4). A transfer pipe (505) is fixedly connected to the end of the crushing pipe (503) close to the double-output motor (4). The transfer pipe (505) passes through the first connection port (6) and extends into the inner cavity of the furnace body (1). A second support rod (506) is fixedly installed on the outer wall of the crushing pipe (502). The second support rod (506) is fixedly connected to the fixing plate (2).

3. The high-efficiency combustion device of a biomass boiler according to claim 2, wherein, The paving mechanism (8) includes a limit block (801) movably installed on the outer wall of the first fixed rod (7). A third support rod (802) is fixedly installed on the outer wall of the limit block (801). The third support rod (802) is fixedly connected to the fixed plate (2). One end of the limit block (801) away from the double-output motor (4) is fixedly installed with a first connecting rod (803). One end of the first connecting rod (803) away from the limit block (801) is movably connected to a second connecting rod (804). The first fixed rod (7) penetrates through an extended section of the first connecting rod (803) and is fixedly installed with a third connecting rod (805). One end of the third connecting rod (805) away from the first fixed rod (7) is movably connected to a fourth connecting rod (806). The middle section of the fourth connecting rod (806) is movably connected to the end of the second connecting rod (804) away from the first connecting rod (803). The fourth connecting rod (806) passes through the second connection port (9) and extends into the inner cavity of the furnace body (1). One end of the fourth connecting rod (806) away from the first fixed rod (7) is fixedly installed with a third fixed rod (807). A uniformly distributed convex platform (808) is fixedly arranged on one side of the third fixed rod (807) close to the bottom of the furnace body (1).

4. The high-efficiency combustion device of a biomass boiler according to claim 3, characterized in that, The blowing component (10) includes a protective cover (1001) fixedly sleeved on the outer wall of the first fixed rod (7). A uniformly distributed fan blade (1002) is arranged in the inner cavity of the protective cover (1001). The fan blade (1002) is fixedly installed on the outer wall of the first fixed rod (7). A blowing cylinder (1003) is fixedly installed on the outer wall of the protective cover (1001). A fourth support rod (1004) is fixedly installed on the horizontal section of the blowing cylinder (1003). The fourth support rod (1004) is fixedly connected to the fixed plate (2). One end of the horizontal section of the blowing cylinder (1003) away from the fourth support rod (1004) passes through the third connection port (11) and extends into the inner cavity of the furnace body (1).

5. The high-efficiency combustion device of a biomass boiler according to claim 4, characterized in that, The furnace body (1) includes a support net (101) fixedly installed in the inner cavity. The support net (101) is arranged between the second connection port (9) and the third connection port (11). An exhaust pipe (102) is fixedly installed at the top of one side of the furnace body (1) close to the first connection port (6). A discharge port (103) is opened at the bottom of one side of the furnace body (1) away from the exhaust pipe (102). A cabinet door (104) is movably installed at the discharge port (103). A slide plate (105) is fixedly installed at the bottom of the inner cavity of the furnace body (1). A heating box (106) is fixedly arranged at the top of the furnace body (1).

6. The high-efficiency combustion device of a biomass boiler according to claim 5, characterized in that, One end of the slide plate (105) close to the discharge port (103) is connected to the bottom of the discharge port (103). One end of the slide plate (105) away from the discharge port (103) is close to the support net (101). A protective cover (12) is fixedly installed at the top of the first fixed rod. The protective cover (12) covers the outer wall of the double-output motor (4).

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