Ventilated vertical hot blast stove

Abstract

The utility model relates to the technical field of hot-blast stoves, and discloses a ventilation vertical hot-blast stove which comprises a hot-blast stove body, a ventilation burner is installed at the lower end of the right side surface of the hot-blast stove body, a smoke exhaust pipe is installed on the upper surface of the hot-blast stove body in a penetrating mode, and a filter plate is installed in the right end of the smoke exhaust pipe. A cold air inlet pipe is installed at the lower end of the left side surface of the hot air furnace body in a penetrating mode, a smoke exhaust pipe is in an L shape, and a cleaning mechanism is arranged in the smoke exhaust pipe and located on the left side of a filter plate. The smoke exhaust pipe is used for smoke exhaust treatment, the filter plate can filter harmful particles in smoke, the supporting bolt is rotated to detach the smoke exhaust pipe, and the filter plate can be conveniently detached to be cleaned; and a motor in the cleaning mechanism drives a cleaning brush to rotate through a synchronous belt, so that the cleaning brush wipes and cleans the filter plate, the phenomenon that the filter plate is blocked to affect gas emission is avoided, a rotating collection tank is conveniently detached, and therefore harmful particles are conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of hot blast stoves, in particular to a ventilated vertical hot blast stove. Background Art

[0002] Hot air furnace is the main auxiliary equipment for air flow drying, spray drying, fluidized bed drying, tower drying, tunnel drying and rotary drying. It is also the main equipment for heating greenhouses and livestock farms. It is widely used in agricultural production, agricultural products and food processing, metallurgy, building materials and other industries. The exhaust gas discharged by the existing vertical hot air furnace contains more harmful particles, which can easily cause harm to the environment.

[0003] A Chinese patent discloses a vertical hot air furnace (authorization announcement number CN216558351U). The patent technology enables the activated carbon adsorption plate to be stably installed in the smoke exhaust pipe through the clamping fit of the plug plate and the inner wall of the activated carbon adsorption plate, so that harmful particles contained in the exhausted smoke can be adsorbed, reducing pollution to the environment. The plug plate and the activated carbon adsorption plate can be quickly installed and disassembled through the clamping fit, and it can be more labor-saving and simple to operate when a new activated carbon adsorption plate needs to be replaced; however, there are some problems: although the activated carbon adsorption plate used is easy to replace, the flue gas contains a large number of harmful particles, so the activated carbon adsorption plate is easily saturated with adsorption, so that the activated carbon adsorption plate needs to be frequently replaced, which is time-consuming and labor-intensive. Therefore, a person skilled in the art provides a ventilated vertical hot air furnace to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a ventilated vertical hot air stove to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A ventilated vertical hot blast furnace comprises a hot blast furnace body, a ventilation burner is installed at the lower end of the right side surface of the hot blast furnace body, and a smoke exhaust pipe is installed through the upper surface of the hot blast furnace body, a filter plate is installed inside the right end of the smoke exhaust pipe, a cold air inlet pipe is installed through the lower end of the left side surface of the hot blast furnace body, and a hot air outlet pipe is installed through the upper end of the left side surface of the hot blast furnace body, the smoke exhaust pipe is L-shaped, and a cleaning mechanism is provided inside the smoke exhaust pipe at the left side of the filter plate, a fixing seat is installed through the lower surface of the smoke exhaust pipe, and a collecting tank is threadedly connected to the internal thread of the fixing seat.

[0007] As a further solution of the utility model: a furnace door is installed at the lower end of the front surface of the hot blast furnace body, a furnace cover is hinged at the front end of the furnace door, the upper and lower ends of the filter plate are movably connected with support bolts, and the left end of the support bolt is threadedly connected to a support block.

[0008] As a further solution of the utility model: the cleaning mechanism includes a mounting seat and a motor, a mounting rod is installed on the left end of the motor, a first synchronous wheel is installed on the left end of the mounting rod, a synchronous belt is installed on the outside of the first synchronous wheel, a connecting rod passes through and is rotatably connected to the lower end of the right side surface of the mounting seat, a second synchronous wheel is installed on the outside of the left end of the connecting rod, and a cleaning brush is installed on the outside of the right end of the connecting rod.

[0009] As a further solution of the utility model: the support block is installed on one side surface of the interior of the smoke exhaust pipe, and the collection tank is located on the left side of the filter plate.

[0010] As a further solution of the utility model: the mounting seat is connected to the upper surface of the smoke exhaust pipe, the motor is installed on the upper surface of the smoke exhaust pipe, and the mounting rod movably penetrates the right side surface of the mounting seat.

[0011] As a further solution of the utility model: the left end of the connecting rod is rotatably connected to the inner left surface of the mounting seat, the lower end of the synchronous belt is installed on the outside of the second synchronous wheel, and the cleaning brush movably fits the left surface of the filter plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The smoke exhaust pipe in the utility model is used for smoke exhaust treatment. The filter plate can filter harmful particles in the smoke. The support bolt is rotated to remove it, and the filter plate can be conveniently disassembled for cleaning; the motor in the cleaning mechanism drives the cleaning brush to rotate through the synchronous belt, so that the cleaning brush wipes and cleans the filter plate, and removes the harmful particles filtered by it, avoiding clogging of the filter plate to affect gas emission, and there is no need to frequently replace the filter plate. The collection tank is convenient to be disassembled by rotating it, thereby facilitating the cleaning of harmful particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a ventilated vertical hot air furnace;

[0015] Figure 2 It is a cross-sectional view of a smoke exhaust pipe in a ventilated vertical hot blast stove;

[0016] Figure 3 for Figure 2 A magnified view of middle;

[0017] Figure 4The present invention is a structural schematic diagram of a cleaning mechanism in a ventilated vertical hot air furnace.

[0018] In the figure: 1. hot air furnace body; 2. ventilation burner; 3. smoke exhaust pipe; 4. filter plate; 5. cold air inlet pipe; 6. hot air outlet pipe; 7. furnace door; 8. furnace cover; 9. support bolt; 10. support block; 11. cleaning mechanism; 12. fixing seat; 13. collecting tank; 14. mounting seat; 15. motor; 16. mounting rod; 17. first synchronous wheel; 18. synchronous belt; 19. connecting rod; 20. second synchronous wheel; 21. cleaning brush. DETAILED DESCRIPTION

[0019] See also Figures 1 to 4 In the embodiment of the utility model, a ventilated vertical hot blast furnace comprises a hot blast furnace body 1, a ventilation burner 2 is installed at the lower end of the right side surface of the hot blast furnace body 1, and a smoke exhaust pipe 3 is installed through the upper surface of the hot blast furnace body 1, and a filter plate 4 is installed inside the right end of the smoke exhaust pipe 3, a cold air inlet pipe 5 is installed through the lower end of the left side surface of the hot blast furnace body 1, and a hot air outlet pipe 6 is installed through the upper end of the left side surface of the hot blast furnace body 1, and a furnace door 7 is installed at the lower end of the front surface of the hot blast furnace body 1, and the front end of the furnace door 7 is hinged. There is a furnace cover 8, and the upper and lower ends of the filter plate 4 are movably penetrated and connected with support bolts 9. The left end of the support bolt 9 is threadedly connected with a support block 10, and the support block 10 is installed on the inner side surface of the smoke exhaust pipe 3; the ventilation burner 2 is used to provide combustion medium and combustion-supporting air, and the smoke generated after combustion is discharged through the smoke exhaust pipe 3. The filter plate 4 can filter harmful particles in the smoke. The filter plate 4 can be removed and cleaned by rotating the support bolt 9, which is very convenient. The cold air inlet pipe 5 is used to discharge cold air, and the hot air outlet pipe 6 is used to discharge the heated hot air.

[0020] exist Figures 1 to 4Middle: The smoke exhaust pipe 3 is L-shaped, and the interior of the smoke exhaust pipe 3 is located on the left side of the filter plate 4 and is provided with a cleaning mechanism 11. The lower surface of the smoke exhaust pipe 3 is penetrated and installed with a fixing seat 12. The internal thread of the fixing seat 12 is connected to a collecting tank 13. The collecting tank 13 is located on the left side of the filter plate 4. The cleaning mechanism 11 includes a mounting seat 14 and a motor 15. The mounting seat 14 is penetrated and connected to the upper surface of the smoke exhaust pipe 3. The motor 15 is installed on the upper surface of the smoke exhaust pipe 3. A mounting rod 16 is installed on the left end of the motor 15. The mounting rod 16 movably penetrates the right side surface of the mounting seat 14. A first synchronous wheel 17 is installed on the left end of the mounting rod 16. A synchronous belt 18 is installed on the outside of the first synchronous wheel 17. The lower end of the right side surface of the mounting seat 14 penetrates A connecting rod 19 is rotatably connected, and the left end of the connecting rod 19 is rotatably connected to the inner left surface of the mounting seat 14. A second synchronous wheel 20 is installed on the outside of the left end of the connecting rod 19, and the lower end of the synchronous belt 18 is installed on the outside of the second synchronous wheel 20. A cleaning brush 21 is installed on the outside of the right end of the connecting rod 19, and the cleaning brush 21 movably fits the left surface of the filter plate 4; the mounting seat 14 is fixed to the inside of the smoke exhaust pipe 3 through an angular block, and the motor 15 drives the connecting rod 19 to rotate through the synchronous belt 18, and the cleaning brush 21 can clean the filter plate 4 and scrape off the filtered harmful particles. The harmful particles will fall into the collection tank 13, and the collection tank 13 can be disassembled by rotating it for easy cleaning.

[0021] The working principle of the utility model is as follows: when in use, the ventilation burner 2 is started to provide combustion medium and combustion-supporting air, and is ignited, and the smoke generated during combustion is discharged through the smoke exhaust pipe 3; the cold air inlet pipe 5 can discharge cold air, and the hot air outlet pipe 6 can discharge the heated hot air; when exhausting smoke, harmful particles in the smoke will be filtered by the filter plate 4, and the motor 15 drives the first synchronous wheel 17 to drive the synchronous belt 18 to rotate through the mounting rod 16, and the synchronous belt 18 will drive the connecting rod 19 to rotate through the second synchronous wheel 20, thereby driving the cleaning brush 21 to wipe and clean the filter plate 4, and scrape off the harmful particles filtered on the filter plate 4, and the harmful particles will directly fall into the collection tank 13, and the collection tank 13 can be disassembled by rotating it for easy cleaning.

[0022] What is described above 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. A ventilated vertical hot blast furnace, comprising a hot blast furnace body (1), a ventilation burner (2) being installed at the lower end of the right side surface of the hot blast furnace body (1), and a smoke exhaust pipe (3) being installed through the upper surface of the hot blast furnace body (1), a filter plate (4) being installed inside the right end of the smoke exhaust pipe (3), a cold air inlet pipe (5) being installed through the lower end of the left side surface of the hot blast furnace body (1), and a hot air outlet pipe (6) being installed through the upper end of the left side surface of the hot blast furnace body (1), characterized in that: The smoke exhaust pipe (3) is L-shaped, and a cleaning mechanism (11) is provided inside the smoke exhaust pipe (3) on the left side of the filter plate (4). A fixing seat (12) is installed through the lower surface of the smoke exhaust pipe (3), and a collecting tank (13) is connected to the inner thread of the fixing seat (12).

2. A ventilated vertical hot air stove according to claim 1, characterized in that: A furnace door (7) is installed at the lower end of the front surface of the hot blast furnace body (1), and a furnace cover (8) is hinged at the front end of the furnace door (7). Support bolts (9) are movably connected through the upper and lower ends of the filter plate (4), and the left end of the support bolt (9) is threadedly connected to a support block (10).

3. A ventilated vertical hot air stove according to claim 1, characterized in that: The cleaning mechanism (11) comprises a mounting seat (14) and a motor (15), a mounting rod (16) being mounted on the left end of the motor (15), a first synchronous wheel (17) being mounted on the left end of the mounting rod (16), a synchronous belt (18) being mounted on the outside of the first synchronous wheel (17), a connecting rod (19) penetrating and rotatably connected to the lower end of the right side surface of the mounting seat (14), a second synchronous wheel (20) being mounted on the outside of the left end of the connecting rod (19), and a cleaning brush (21) being mounted on the outside of the right end of the connecting rod (19).

4. A ventilated vertical hot air stove according to claim 2, characterized in that: The support block (10) is mounted on a side surface of the interior of the smoke exhaust pipe (3), and the collection tank (13) is located on the left side of the filter plate (4).

5. A ventilated vertical hot air stove according to claim 3, characterized in that: The mounting seat (14) is connected to the upper surface of the smoke exhaust pipe (3), the motor (15) is mounted on the upper surface of the smoke exhaust pipe (3), and the mounting rod (16) movably penetrates the right side surface of the mounting seat (14).

6. A ventilated vertical hot air stove according to claim 3, characterized in that: The left end of the connecting rod (19) is rotatably connected to the inner left surface of the mounting seat (14), the lower end of the synchronous belt (18) is mounted on the outside of the second synchronous wheel (20), and the cleaning brush (21) is movably attached to the left surface of the filter plate (4).

Images