Environment-friendly heating boiler with sufficient combustion function
By designing a fuel leveling machine driven by flat plates and motors in the heating boiler, as well as an air injection system for the intake and outlet cylinders, the problem of coal accumulation on the grate cannot be fully burned, and more efficient combustion effects and resources are achieved use.
Patent Information
- Application Number
- CN202421047009.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The accumulation of coal on the grate in existing heating boilers leads to inability to burn sufficiently, resulting in waste of fuel.
An environmentally friendly heating boiler with flat plate and motor drive is designed. The fuel on the grate is flattened by rotating the flat plate, and air is continuously injected through the design of the inlet cylinder and the exhaust cylinder to ensure that the coal and air are in full contact and combustion.
It improves the combustion effect of coal, reduces fuel waste, and improves the efficiency of the device.
Smart Images

Figure CN222256514U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heating boilers, in particular to an environmentally friendly heating boiler with a full combustion function. Background Art
[0002] The boiler is the most important part of the heating system. It is an energy conversion device. The energy input into the boiler includes chemical energy and electrical energy in the fuel. The boiler outputs steam, high-temperature water or organic heat carrier with a certain amount of thermal energy.
[0003] Most of the heating boilers in the prior art directly add heating coal into the boiler for combustion, and the addition of coal in the boiler is mainly done by manually adding coal into the filter and placing the coal directly on the grate without flattening it, which causes the coal to pile up on the grate, and then the coal inside cannot come into contact with the air, resulting in the coal not being fully burned, thereby causing a waste of coal. Therefore, an environmentally friendly heating boiler with a full combustion function is proposed. Utility Model Content
[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide an environmentally friendly heating boiler with a full combustion function, which can solve the problems of the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly heating boiler with a full combustion function, comprising a furnace body, the inner wall of the furnace body is fixedly connected with a grate, the surface of the grate is rotatably connected with a rotating shaft, the lower end of the rotating shaft is fixedly connected with a spreading plate arranged equidistantly in a circle, the spreading plate is inclined, the surface of the furnace body is fixedly connected with a motor, the output end of the motor passes through the surface of the furnace body and is rotatably connected to the inside of the furnace body, the upper end of the rotating shaft is fixedly connected with a bevel gear, the surface of the motor is also fixedly connected with a bevel gear, and the bevel gear on the motor and the bevel gear on the rotating shaft are meshed with each other.
[0006] Preferably, an elliptical rotating disk is fixedly connected to the surface of the rotating shaft, and an annular groove is provided on the surface of the rotating disk, which is also elliptical.
[0007] Preferably, the surface of the furnace body is fixedly connected with an air inlet pipe that passes through the surface of the furnace body, and the lower end of the air inlet pipe is fixedly connected with an air outlet pipe. The air outlet pipe and the air inlet pipe are connected to each other, and the end of the air outlet pipe away from the air inlet pipe also passes through the surface of the furnace body and is fixedly connected to the interior of the furnace body. Through holes are provided on the surfaces of the air inlet pipe and the air outlet pipe.
[0008] Preferably, the inner wall of the air intake cylinder is slidably connected with a blocking block with a convex cross-section, the blocking block coincides with the through hole of the air intake cylinder, the surface of the blocking block is fixedly connected with a sliding rod, the surface of the sliding rod is slidably connected to the interior of the air intake cylinder, one end of the sliding rod located inside the air intake cylinder is fixedly connected with a spring, and the end of the spring away from the sliding rod is fixedly connected to the interior of the air intake cylinder.
[0009] Preferably, the end of the outlet tube located inside the furnace body is also provided with a block, a slide rod and a spring, and the block, slide rod and spring on the outlet tube are arranged opposite to the block, slide rod and spring on the inlet tube.
[0010] Preferably, a push-pull rod is provided inside the air inlet cylinder, a fire-resistant sealing sleeve is fixedly connected to the surface of the push-pull rod, the surface of the fire-resistant sealing sleeve slides with the inner wall of the air inlet cylinder, and a fire-resistant sealing sleeve is also provided on the surface of the blocking block.
[0011] Preferably, the push-pull rod is fixedly connected to a limiting frame at one end away from the air intake cylinder, the surface of the limiting frame is slidably connected to the inner wall of the annular groove, the surface of the annular groove is inlaid with balls, and the surface of the balls is in contact with the surface of the limiting frame.
[0012] Preferably, a fixing plate is fixedly connected to the inner wall of the furnace body, a heat-conducting support rod is fixedly connected to the surface of the fixing plate, and a furnace door is rotatably connected to the surface of the furnace body.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] (1) The environmentally friendly heating boiler with a full combustion function can rotate above the grate when the shaft rotates through the setting of a spreading plate, so that the fuel on the grate can be spread out, thereby avoiding the coal blocks from stacking on each other. The internal coal blocks and the air area are small, which leads to the coal blocks not being fully burned, thereby improving the combustion effect of the coal, reducing the waste of coal, and improving the use effect of the device.
[0015] (2) The environmentally friendly heating boiler with full combustion function can continuously inject air into the furnace body during operation, so that the coal has sufficient oxygen to assist combustion, further ensuring that the coal can be fully burned in the furnace body, reducing coal waste, and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0017] Figure 1 This is a schematic diagram of the structure of an environmentally friendly heating boiler with full combustion function according to the utility model;
[0018] Figure 2This is a schematic diagram of the internal structure of the furnace body of the utility model;
[0019] Figure 3 For this utility model Figure 2 The enlarged schematic diagram at A in the middle;
[0020] Figure 4 This is a schematic diagram of the internal structure of the furnace body of the utility model;
[0021] Figure 5 This is a schematic diagram of the internal structure of the air intake cylinder of the utility model;
[0022] Figure 6 For this utility model Figure 5 Enlarged schematic diagram of point B in the middle.
[0023] Figure numerals: 1. furnace body; 2. motor; 3. furnace door; 4. grate; 5. heat-conducting support rod; 6. fixing plate; 7. air inlet tube; 8. air outlet tube; 9. rotating shaft; 10. spreading plate; 11. rotating disk; 12. ring groove; 13. ball bearing; 14. limiting frame; 15. bevel gear; 16. push-pull rod; 17. spring; 18. sliding rod; 19. refractory sealing sleeve; 20. blocking block. DETAILED DESCRIPTION
[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0025] See also Figure 1-6 The utility model provides a technical solution: an environmentally friendly heating boiler with a full combustion function, comprising a furnace body 1, an inner wall of the furnace body 1 is fixedly connected with a fixing plate 6, a surface of the fixing plate 6 is fixedly connected with a heat conducting support rod 5, an inner wall of the furnace body 1 is fixedly connected with a grate 4, providing a placement space for fuel, a rotating shaft 9 is rotatably connected to the surface of the grate 4, a spreading plate 10 equidistantly arranged in a circle is fixedly connected to the lower end of the rotating shaft 9, the spreading plate 10 is inclined, and then through the setting of the spreading plate 10, when the rotating shaft 9 rotates, it can rotate above the grate 4, so that the fuel on the grate 4 can be spread flat, thereby avoiding the coal blocks from stacking up with each other, and the internal coal blocks and air area are small, which leads to the situation that the coal blocks cannot be fully burned, thereby improving the combustion effect of the coal, reducing the waste of coal, and improving the use effect of the device.
[0026] A furnace door 3 is rotatably connected to the surface of the furnace body 1 to close the injection port of the furnace body 1 .
[0027] A motor 2 is fixedly connected to the surface of the furnace body 1, and the output end of the motor 2 passes through the surface of the furnace body 1 and is rotatably connected to the inside of the furnace body 1. A bevel gear 15 is fixedly connected to the upper end of the rotating shaft 9, and a bevel gear 15 is also fixedly connected to the surface of the motor 2. The bevel gear 15 on the motor 2 and the bevel gear 15 on the rotating shaft 9 are meshed with each other, so that the motor 2 can smoothly drive the rotating shaft 9 and the spreading plate 10 to rotate and spread the coal. At the same time, the rotation speed of the motor 2 is relatively slow, thereby avoiding the spreading plate 10 from rotating quickly in the furnace body 1 and knocking the coal away, thereby affecting the normal use of the device.
[0028] An elliptical rotating disk 11 is fixedly connected to the surface of the rotating shaft 9, and an annular groove 12 is provided on the surface of the rotating disk 11. The annular groove 12 is also elliptical. An air inlet tube 7 that penetrates the surface of the furnace body 1 is fixedly connected to the surface of the furnace body 1. An air outlet tube 8 is fixedly connected to the lower end of the air inlet tube 7. The air outlet tube 8 is connected to the air inlet tube 7. The end of the air outlet tube 8 away from the air inlet tube 7 also penetrates the surface of the furnace body 1 and is fixedly connected to the inside of the furnace body 1. Through holes are provided on the surfaces of the air inlet tube 7 and the air outlet tube 8 for air intake and exhaust. A blocking block 20 with a convex cross-section is slidably connected to the inner wall of the air inlet tube 7, and the blocking block 20 coincides with the through hole of the air inlet tube 7. , which can close the through hole of the air inlet cylinder 7. The surface of the blocking block 20 is fixedly connected with a sliding rod 18. The surface of the sliding rod 18 is slidably connected to the inside of the air inlet cylinder 7. One end of the sliding rod 18 located inside the air inlet cylinder 7 is fixedly connected with a spring 17. The end of the spring 17 away from the sliding rod 18 is fixedly connected to the inside of the air inlet cylinder 7, so as to reset the sliding rod 18 and the blocking block 20. The end of the air outlet cylinder 8 located inside the furnace body 1 is also provided with a blocking block 20, a sliding rod 18 and a spring 17, and the blocking block 20, the sliding rod 18 and the spring 17 on the air outlet cylinder 8 are arranged opposite to the blocking block 20, the sliding rod 18 and the spring 17 on the air inlet cylinder 7.
[0029] Furthermore, a push-pull rod 16 is provided inside the air inlet cylinder 7, and a fire-resistant sealing sleeve 19 is fixedly connected to the surface of the push-pull rod 16. The surface of the fire-resistant sealing sleeve 19 slides with the inner wall of the air inlet cylinder 7 to close the gap between the push-pull rod 16 and the inner wall of the air inlet cylinder 7. The surface of the blocking block 20 is also provided with a fire-resistant sealing sleeve 19, thereby forming a closed pipeline between the air inlet cylinder 7 and the air outlet cylinder 8.
[0030] One end of the push-pull rod 16 away from the air intake cylinder 7 is fixedly connected to a limiting frame 14, and the surface of the limiting frame 14 is slidably connected to the inner wall of the annular groove 12. The surface of the annular groove 12 is inlaid with balls 13, and the surface of the balls 13 is in contact with the surface of the limiting frame 14. Then, through the setting of the balls 13, the friction between the limiting frame 14 and the surface of the annular groove 12 is reduced, thereby improving the smoothness of the sliding of the limiting frame 14 on the surface of the rotating disk 11.
[0031] Specifically, when the coal on the grate 4 is flattened, the motor 2 is started, and the rotating shaft 9 is driven to rotate through the meshing of the two bevel gears 15, thereby driving the flat plate 10 to flatten the coal, and driving the rotating disk 11 to rotate. Since the furnace body 1 is elliptical, the inner wall of the annular groove 12 pushes or pulls the push-pull rod 16. When the push-pull rod 16 is pushed, the space inside the air intake cylinder 7 is reduced, so that the pressure inside the air intake cylinder 7 increases and is greater than that outside. At this time, under the action of the internal air pressure of the air intake cylinder 7, the block 20 in the air outlet cylinder 8 is pushed, so that the block 20 is separated from the through hole of the air outlet cylinder 8. At this time, the air between the air intake cylinder 7 and the air outlet cylinder 8 slowly leaks and is injected into the furnace body 1, thereby providing air for the combustion of the coal. Gas, so that the coal can be fully burned, thereby improving the efficiency of coal use and reducing the waste of resources. The movement of the block 20 on the air outlet 8 pulls the slide bar 18 and stretches the spring 17, and then the pressure between the air inlet 7 and the air outlet 8 is gradually reduced. Under the elastic force of the slide bar 18, the spring 17 gradually returns to its original position and continues to block the through hole of the air outlet 8. When the inner wall of the annular groove 12 pulls the push-pull rod 16, the movement process is similar to the above process and will not be explained in detail here. Therefore, during the operation of the device, air can be continuously injected into the furnace body 1, so that the coal has sufficient oxygen for combustion, further ensuring that the coal can be fully burned in the furnace body 1, reducing the waste of coal, and is worthy of promotion.
[0032] Working principle: Start the motor 2, thereby driving the spreading plate 10 to flatten the coal, and at the same time drive the rotating disk 11 to rotate, so that the inner wall of the annular groove 12 pushes or pulls the push-pull rod 16. When the push-pull rod 16 is pushed, the space inside the air inlet cylinder 7 is reduced, thereby increasing the pressure inside the air inlet cylinder 7 and making it greater than the outside. Then, under the action of the internal air pressure of the air inlet cylinder 7, the block 20 in the air outlet cylinder 8 is pushed, so that the block 20 is separated from the through hole of the air outlet cylinder 8. Then, at this time, the air between the air inlet cylinder 7 and the air outlet cylinder 8 slowly leaks and is injected into the furnace body 1, thereby providing air for the combustion of the coal, so that the coal can be fully burned.
[0033] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. An environmentally friendly heating boiler with full combustion function, comprising a furnace body (1), characterized in that: The inner wall of the furnace body (1) is fixedly connected to a grate (4), the surface of the grate (4) is rotatably connected to a rotating shaft (9), the lower end of the rotating shaft (9) is fixedly connected to spreading plates (10) arranged equidistantly in a circle, the spreading plates (10) are arranged in an inclined manner, the surface of the furnace body (1) is fixedly connected to a motor (2), the output end of the motor (2) passes through the surface of the furnace body (1) and is rotatably connected to the inside of the furnace body (1), the upper end of the rotating shaft (9) is fixedly connected to a bevel gear (15), the surface of the motor (2) is also fixedly connected to a bevel gear (15), and the bevel gear (15) on the motor (2) and the bevel gear (15) on the rotating shaft (9) are meshed with each other.
2. The environmentally friendly heating boiler with full combustion function according to claim 1, characterized in that: An elliptical rotating disk (11) is fixedly connected to the surface of the rotating shaft (9), and an annular groove (12) is provided on the surface of the rotating disk (11), and the annular groove (12) is also elliptical.
3. The environmentally friendly heating boiler with full combustion function according to claim 2 is characterized in that: The surface of the furnace body (1) is fixedly connected with an air inlet cylinder (7) which passes through the surface of the furnace body (1); the lower end of the air inlet cylinder (7) is fixedly connected with an air outlet cylinder (8); the air outlet cylinder (8) and the air inlet cylinder (7) are communicated with each other; the end of the air outlet cylinder (8) away from the air inlet cylinder (7) also passes through the surface of the furnace body (1) and is fixedly connected to the inside of the furnace body (1); and through holes are provided on the surfaces of the air inlet cylinder (7) and the air outlet cylinder (8).
4. The environmentally friendly heating boiler with full combustion function according to claim 3 is characterized in that: The inner wall of the air intake cylinder (7) is slidably connected to a block (20) with a convex cross-section, the block (20) is matched with the through hole of the air intake cylinder (7), the surface of the block (20) is fixedly connected to a slide rod (18), the surface of the slide rod (18) is slidably connected to the inside of the air intake cylinder (7), one end of the slide rod (18) located inside the air intake cylinder (7) is fixedly connected to a spring (17), and the end of the spring (17) away from the slide rod (18) is fixedly connected to the inside of the air intake cylinder (7).
5. The environmentally friendly heating boiler with full combustion function according to claim 4 is characterized in that: The end of the air outlet tube (8) located inside the furnace body (1) is also provided with a block (20), a slide rod (18) and a spring (17), and the block (20), the slide rod (18) and the spring (17) on the air outlet tube (8) are arranged opposite to the block (20), the slide rod (18) and the spring (17) on the air inlet tube (7).
6. The environmentally friendly heating boiler with full combustion function according to claim 5, characterized in that: A push-pull rod (16) is arranged inside the air intake cylinder (7), and a fire-resistant sealing sleeve (19) is fixedly connected to the surface of the push-pull rod (16). The surface of the fire-resistant sealing sleeve (19) slides with the inner wall of the air intake cylinder (7), and the surface of the blocking block (20) is also provided with a fire-resistant sealing sleeve (19).
7. The environmentally friendly heating boiler with full combustion function according to claim 6, characterized in that: The end of the push-pull rod (16) away from the air intake cylinder (7) is fixedly connected to a limiting frame (14), the surface of the limiting frame (14) is slidably connected to the inner wall of the annular groove (12), the surface of the annular groove (12) is inlaid with a ball (13), and the surface of the ball (13) is in contact with the surface of the limiting frame (14).
8. The environmentally friendly heating boiler with full combustion function according to claim 1, characterized in that: The inner wall of the furnace body (1) is fixedly connected to a fixing plate (6), the surface of the fixing plate (6) is fixedly connected to a heat-conducting support rod (5), and the surface of the furnace body (1) is rotatably connected to a furnace door (3).
