Thermal power generation combustion furnace facilitating coal feeding

Abstract

The utility model relates to the technical field of thermal power generation, in particular to a thermal power generation combustion furnace convenient for coal feeding, which is internally provided with a charcoal feeding frame, a steam furnace body fixedly arranged on the right end face of the charcoal feeding frame, a steam box fixedly arranged on the upper end face of the steam furnace body, and a movable plate arranged on the left side of the charcoal feeding frame and capable of moving left and right. According to the utility model, the rotating gear and the push rod start to rotate slowly so as to drive the coal feeding push plate and the coal dredging rod to rotate slowly, and meanwhile, the sliding cylinder is started to drive the moving plate, the push rod and the coal feeding push plate to move rightwards, and the right end surface of the coal feeding push plate moves rightwards while rotating slowly; the situation that the coal is blocked in the coal inlet cavity and cannot enter the coal combustion cavity can be effectively prevented, and the coal in the coal inlet cavity can be effectively and slowly pushed into the coal combustion cavity.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal power generation, in particular to a thermal power generation combustion furnace which is convenient for coal feeding. Background Art

[0002] Coal slime refers to a semi-solid substance formed by coal powder containing water. It is a product in the coal production process. Depending on the variety and formation mechanism, its properties vary greatly and its availability also varies greatly.

[0003] Thermal power generation is a method of generating electricity by converting the heat energy generated by the combustion of combustibles into electrical energy through a power generation device.

[0004] Currently, most thermal power generation boilers use mechanical transmission to deliver coal slurry to the interior of the thermal power generation boiler. However, due to the different sizes of coal, the coal inlet is often blocked during transmission. Utility Model Content

[0005] The utility model aims to provide a thermal power generation combustion furnace which is convenient for feeding coal, so as to overcome the above-mentioned defects in the prior art.

[0006] According to the utility model, a thermal power generation combustion furnace convenient for feeding coal comprises a coal feeding frame, a steam furnace body is fixedly arranged on the right end face of the coal feeding frame, a steam box is fixedly arranged on the upper end face of the steam furnace body, and a movable plate capable of moving left and right is arranged on the left side of the coal feeding frame;

[0007] A coal feeding chamber is arranged in the coal feeding frame, a coal combustion chamber is arranged in the steam furnace body, a filter bottom plate is fixedly arranged on the lower wall of the coal combustion chamber, the filter bottom plate can carry coal, and a coal feeding pushing plate which can move left and right and rotate is arranged in the coal feeding chamber.

[0008] In some embodiments, two sliding cylinders are fixedly provided on the upper and lower sides of the left end surface of the carbon feeding frame, and the left end surface of the sliding cylinder can be telescopically moved and is fixedly connected to the right end surface of the movable plate.

[0009] In some embodiments, a push rod is rotatably provided on the right end face of the movable plate, the right end face of the push rod extends into the coal feeding chamber and is fixedly connected to the left end face of the coal feeding push plate, and a plurality of evenly arranged coal dredging rods are fixedly provided on the right end face of the coal feeding push plate, and the coal dredging rods are made of high-hardness metal material.

[0010] In some embodiments, a rotating gear is fixedly provided on the left side of the outer circular surface of the push rod, a driving wheel is rotatably provided on the front side of the right end surface of the movable plate, a rotating motor is fixedly provided on the left end surface of the movable plate, the left end surface of the driving wheel is dynamically connected to the rotating motor, and the rotating gear is meshed with the driving wheel.

[0011] In some embodiments, a coal inlet for feeding is fixedly provided on the upper wall of the coal feeding chamber, and a water inlet for feeding water and an exhaust port for exhausting steam are provided on the upper end surface of the steam box.

[0012] In some embodiments, an oxygen inlet for air intake is provided on the front end face of the steam furnace body, an igniter for ignition is fixedly provided on the lower side of the oxygen inlet, and a rear rotating plate is rotatably provided on the rear wall of the coal combustion chamber.

[0013] In some embodiments, a control panel is fixedly provided on the front end surface of the carbon feeding frame, and the control panel serves to control the start and stop of all motors and devices of the utility model.

[0014] Compared with the prior art, the advantages of the utility model are:

[0015] 1. The utility model starts to rotate slowly by rotating the gear and the push rod, thereby driving the coal feeding push plate and the coal dredging rod to rotate slowly, and at the same time starts the sliding cylinder to drive the moving plate together with the push rod and the coal feeding push plate to move to the right. At this time, the right end surface of the coal feeding push plate will move to the right while rotating slowly, which can effectively prevent the coal from being blocked in the coal feeding chamber and unable to enter the coal combustion chamber.

[0016] 2. The utility model can effectively and slowly push the coal in the coal inlet chamber into the coal combustion chamber by means of two sliding cylinders.

[0017] 3. The utility model uses the rear rotating plate 25 provided at the rear to quickly take out the coal remaining after combustion, so that the coal residue can be discharged more conveniently and quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the front view of the utility model;

[0019] Figure 2 It is a top view of the utility model;

[0020] Figure 3 It is a rear view of the utility model;

[0021] Figure 4 This is a schematic diagram of the overall structure of a thermal power generation combustion furnace that is convenient for coal feeding in the utility model;

[0022] Figure 5 This utility model Figure 4 Schematic diagram of the structure of the moving plate 26 component.

[0023] In the figure:

[0024] 11. Coal inlet rack; 12. Sliding cylinder; 13. Push rod; 14. Rotating gear; 15. Driving wheel; 16. Rotating motor; 17. Control panel; 18. Coal inlet; 19. Steam box; 20. Exhaust port; 21. Water inlet; 22. Oxygen inlet; 23. Igniter; 24. Steam furnace body; 25. Rear rotating plate; 26. Moving plate; 27. Coal inlet chamber; 28. Coal combustion chamber; 29. ​​Filter bottom plate; 30. Coal inlet push plate; 31. Coal dredging rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] See also Figure 1-Figure 5 , which is the first embodiment of the utility model, and provides an embodiment of a thermal power generation combustion furnace that is convenient for feeding coal, including a coal feeding frame 11, a steam furnace body 24 is fixedly provided on the right end face of the coal feeding frame 11, a steam box 19 is fixedly provided on the upper end face of the steam furnace body 24, and a movable plate 26 that can move left and right is provided on the left side of the coal feeding frame 11;

[0028] A coal inlet chamber 27 is provided in the coal inlet frame 11, a coal combustion chamber 28 is provided in the steam furnace body 24, a filter bottom plate 29 is fixedly provided on the lower wall of the coal combustion chamber 28, the filter bottom plate 29 can carry coal, and a coal inlet push plate 30 that can move left and right and rotate is provided in the coal inlet chamber 27.

[0029] Two sliding cylinders 12 are fixedly provided on the upper and lower sides of the left end surface of the carbon feeding frame 11 . The left end surface of the sliding cylinder 12 can be telescopically moved and is fixedly connected to the right end surface of the moving plate 26 .

[0030] A push rod 13 is rotatably provided on the right end face of the movable plate 26, and the right end face of the push rod 13 extends into the coal feeding chamber 27 and is fixedly connected to the left end face of the coal feeding pushing plate 30. A plurality of evenly arranged coal dredging rods 31 are fixedly provided on the right end face of the coal feeding pushing plate 30, and the coal dredging rods 31 are made of high-hardness metal material.

[0031] A rotating gear 14 is fixedly disposed on the left side of the outer circumferential surface of the push rod 13, a driving wheel 15 is rotatably disposed in front of the right end face of the movable plate 26, a rotating motor 16 is fixedly disposed on the left end face of the movable plate 26, the left end face of the driving wheel 15 is dynamically connected to the rotating motor 16, and the rotating gear 14 is meshed with the driving wheel 15.

[0032] A coal inlet 18 for feeding is fixedly provided on the upper wall of the coal inlet chamber 27, and a water inlet 21 for water inlet and an exhaust port 20 for exhausting steam are provided on the upper end surface of the steam box 19.

[0033] The front end surface of the steam furnace body 24 is provided with an oxygen inlet 22 for air intake, an igniter 23 for ignition is fixedly provided at the lower side of the oxygen inlet 22, and a rear rotating plate 25 is rotatably provided on the rear wall of the coal combustion chamber 28.

[0034] A control panel 17 is fixedly disposed on the front end surface of the carbon feeding frame 11, and the control panel 17 serves to control the start and stop of all motors and devices of the utility model.

[0035] Specific workflow:

[0036] When thermal power generation is required, coal can be poured into the coal inlet 18. At this time, the coal inlet push plate 30 is at the far left. After the coal enters the coal inlet chamber 27, the rotating motor 16 can be started to drive the driving wheel 15 to rotate, thereby driving the rotating gear 14 and the push rod 13 to start to rotate slowly, and then driving the coal inlet push plate 30 and the coal dredging rod 31 to start to rotate slowly. At the same time, the sliding cylinder 12 is started to drive the moving plate 26 together with the push rod 13 and the coal inlet push plate 30 to move to the right. At this time, the right end face of the coal inlet push plate 30 will move to the right while rotating slowly, which can effectively prevent the coal from being blocked in the coal inlet chamber 27 and unable to enter the coal combustion chamber 28, and can effectively push the coal in the coal inlet chamber 27 slowly into the coal combustion chamber 28.

[0037] After the coal enters the coal combustion chamber 28, it can be connected to the external oxygen pump through the oxygen inlet 22, and the coal can be burned under the ignition of the igniter 23, so that the water in the steam box 19 is heated up and boiled to generate water vapor, and finally discharged to the outside through the exhaust port 20. The rear rotating plate 25 provided at the rear can quickly take out the remaining coal after combustion, so that the coal residue can be discharged more conveniently and quickly.

[0038] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A thermal power generation combustion furnace that is convenient for feeding coal, comprising a coal feeding frame (11), characterized in that: A steam furnace body (24) is fixedly provided on the right end surface of the charcoal feeding frame (11), a steam box (19) is fixedly provided on the upper end surface of the steam furnace body (24), and a movable plate (26) capable of moving left and right is provided on the left side of the charcoal feeding frame (11); The coal feeding frame (11) is provided with a coal feeding chamber (27), the steam furnace body (24) is provided with a coal combustion chamber (28), a filtering bottom plate (29) is fixedly provided on the lower wall of the coal combustion chamber (28), the filtering bottom plate (29) can carry coal, and the coal feeding chamber (27) is provided with a coal feeding pushing plate (30) which can move left and right and rotate.

2. A coal-feeding-friendly thermal power generation combustion furnace according to claim 1, characterized in that: Two sliding cylinders (12) are fixedly provided on the upper and lower sides of the left end surface of the carbon feeding frame (11); the left end surface of the sliding cylinder (12) can be telescopically moved and is fixedly connected to the right end surface of the movable plate (26).

3. A coal-feeding-friendly thermal power generation combustion furnace according to claim 1, characterized in that: A push rod (13) is rotatably provided on the right end surface of the movable plate (26); the right end surface of the push rod (13) extends into the coal feeding chamber (27) and is fixedly connected to the left end surface of the coal feeding push plate (30); and a plurality of evenly arranged coal dredging rods (31) are fixedly provided on the right end surface of the coal feeding push plate (30).

4. A coal-feeding-friendly thermal power generation combustion furnace according to claim 3, characterized in that: A rotating gear (14) is fixedly provided on the left side of the outer circumferential surface of the push rod (13); a driving wheel (15) is rotatably provided on the front side of the right end face of the movable plate (26); a rotating motor (16) is fixedly provided on the left end face of the movable plate (26); and the left end face of the driving wheel (15) is dynamically connected to the rotating motor (16).

5. The coal-feeding-friendly thermal power generation combustion furnace according to claim 1, characterized in that: The upper wall of the coal feeding chamber (27) is fixedly provided with a coal feeding port (18) for feeding materials, and the upper end surface of the steam box (19) is provided with a water inlet (21) and an exhaust port (20).

6. A coal-feeding-friendly thermal power generation combustion furnace according to claim 1, characterized in that: The front end surface of the steam furnace body (24) is provided with an oxygen inlet (22) for air intake, an igniter (23) is fixedly provided at the lower side of the oxygen inlet (22), and a rear rotating plate (25) is rotatably provided on the rear wall of the coal combustion chamber (28).

7. A coal-feeding-friendly thermal power generation combustion furnace according to claim 1, characterized in that: A control panel (17) is fixedly provided on the front end surface of the carbon feeding frame (11).

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