Regenerative burner for regenerative combustion system

Abstract

The utility model provides a regenerative burner for a regenerative combustion system, which relates to the technical field of regenerative burners and comprises a burner body. During use, the box body is arranged on the outer surface of the burner body, and one end of the burner body is wrapped by the box body and the top cover, so that water flow is sealed in the box body, the water flow absorbs the temperature on the surface of the burner body in the box body, and when scale is generated on the surfaces of the box body and the burner body, the water flow is driven by the motor to flow into the burner body. In the process that a threaded rod drives a mounting plate to reciprocate along a guide rod, a plurality of outer cleaning blocks and inner cleaning blocks can be attached to the inner surface of a box body and the outer surface of a burner body to move, the cleaning effect is achieved, and the problem that in the background technology, in the long-term use process, water flow can gradually generate much water scale in the burner body in the heating process, and the service life of the burner body is prolonged is solved. The scale forms an insulating layer with non-uniform thickness on the surface of the heat exchange equipment, so that the heat conduction performance is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of heat storage burners, in particular to a heat storage burner for a heat storage combustion system. Background Art

[0002] Regenerative burner is a burner that recovers heat from kiln flue gas through regenerative balls to preheat air to achieve alternating combustion and uniform heating. Regenerative burner is mainly used in the field of industrial gas heating. It is known for its low NOx emissions and high combustion thermal efficiency. It is another major technological advancement after the preheating burner. In recent years, it has been widely disseminated and demonstrated as the core of energy-saving technology and is used in forging furnaces, heat treatment furnaces, metal melting furnaces and glass tank kilns.

[0003] In the prior art, such as the Chinese patent CN217519871U heat storage energy-saving burner, it includes a bottom plate, the left side of the top of the bottom plate is fixedly connected to the burner body, the middle end of the bottom of the inner cavity of the burner body is fixedly connected to the temperature sensor by bolts, the front side of the top of the bottom plate is fixedly connected to the first mounting plate, the inner side of the first mounting plate is fixedly installed with a first water pump, and the output end of the first water pump is fixedly connected to a water pipe. The utility model fixes the first water pump on the inner side of the first mounting plate, the output end of the first water pump is fixedly connected to the water pipe, the input end of the first water pump is fixedly connected to the pumping pipe, and the input end of the pumping pipe is connected to the front side of the bottom right side of the burner body, which has the effect of pumping out the water source, thereby effectively saving energy, solving the problem that the existing heat storage burner does not have the function of heat recovery, which easily leads to the unusable heat energy and reduces the problem of energy reuse.

[0004] In the above patent, a first water pump and a second water pump are respectively arranged on the outside of the burner body, and the input end of the first water pump is fixedly connected with a pumping pipe, and the input end of the pumping pipe is connected to the front side of the bottom right side of the burner body, so as to achieve the effect of pumping out water, and utilize the circulating water flow to absorb the surface temperature of the burner body, thereby effectively saving energy. However, when used for a long time, more scale will gradually be produced during the heating process of the water flow in the burner body, and will accumulate on its surface. The scale forms an insulating layer of uneven thickness on the surface of the heat exchange device, resulting in a decrease in thermal conductivity. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that, during long-term use, more scale will gradually be generated during the heating process of water flow in the burner body and accumulated on its surface, and the scale will form an insulating layer of uneven thickness on the surface of the heat exchange device, resulting in a decrease in thermal conductivity. A regenerative burner for a regenerative combustion system is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a regenerative burner for a regenerative combustion system, comprising: a burner body, the outer surface of the burner body is fixedly connected to a box body, the top of the box body is fixedly connected to a top cover, the rear surface of the box body is fixedly connected to a motor, the output end of the motor rotates and passes through the rear surface of the box body, the output end of the motor is fixedly connected to a threaded rod, and a cleaning component is arranged on the outer surface of the threaded rod; a cleaning component, the cleaning component comprises a mounting plate, the inner surface of the mounting plate and the outer surface of the threaded rod are threadedly rotatably connected, the outer surfaces of both sides of the mounting plate are respectively fixedly connected to first outer cleaning blocks, the first outer cleaning block and the box body are matched, the top and bottom of the mounting plate are respectively fixedly connected to second outer cleaning blocks, the second outer cleaning block is matched with the box body and the top cover, the inner surface of the mounting plate is fixedly connected to an inner cleaning block, and the inner cleaning block and the burner body are matched.

[0007] Preferably, the outer surface of the threaded rod is rotated away from the position of the motor to penetrate the inner surface of the box.

[0008] Preferably, a guide rod is fixedly connected to a position of the inner surface of the box body away from the threaded rod, and the guide rod and the mounting plate are matched.

[0009] Preferably, a water inlet pipe is arranged on an outer surface of one side of the box body, and the water inlet pipe and the box body are connected.

[0010] Preferably, a first valve is disposed on the outer surface of the water inlet pipe, and the first valve and the water inlet pipe are connected.

[0011] Preferably, a water outlet pipe is arranged on the outer surface of the other side of the box body, and the water outlet pipe and the box body are connected.

[0012] Preferably, a second valve is disposed on the outer surface of the water outlet pipe, and the second valve and the water outlet pipe are connected.

[0013] Preferably, a sewage pipe is arranged at the bottom center of the box body, the outer surface of the sewage pipe is threadedly connected with a sealing cover, a sealing column is arranged at the inner bottom of the sealing cover, and the outer surface of the sealing column is in contact with the inner surface of the sewage pipe.

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

[0015] 1. In the utility model, when in use, a box is arranged on the outer surface of the burner body, and the box and the top cover wrap one end of the burner body, so that the water flow is sealed in the box. The water flow in the box absorbs the temperature of the surface of the burner body and generates scale on the surface of the box and the burner body. Under the drive of the motor, the threaded rod drives the mounting plate to reciprocate along the guide rod, and multiple outer cleaning blocks and inner cleaning blocks will fit the inner surface of the box and the outer surface of the burner body to move in a fitting manner, thereby playing a cleaning role. This solves the problem in the background technology that, during long-term use, more scale will gradually be generated during the heating process of the water flow in the burner body, and will accumulate on its surface. The scale will form an insulating layer of uneven thickness on the surface of the heat exchange equipment, resulting in a decrease in thermal conductivity.

[0016] 2. In the utility model, when in use, a sealing column is arranged at the center of the inner bottom of the sealing cover, and the outer surface of the sealing column fits with the inner surface of the sewage pipe, so that after the sealing cover is threadedly connected with the sewage pipe, the sealing column plays a filling role to prevent water in the box from flowing out along the gap between the two, thereby improving the sealing effect of the heat storage burner used in the heat storage combustion system. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a regenerative burner for a regenerative combustion system proposed by the utility model;

[0018] Figure 2 A partial structural schematic diagram of a regenerative burner for a regenerative combustion system proposed in the utility model;

[0019] Figure 3 The utility model provides a schematic structural diagram of a cleaning assembly for a regenerative burner for a regenerative combustion system;

[0020] Figure 4 The utility model provides a schematic structural diagram of a sealing cover of a regenerative burner for a regenerative combustion system.

[0021] Legend: 1. Box body; 2. Top cover; 3. Motor; 4. Burner body; 5. Cleaning assembly; 501. Mounting plate; 502. Inner cleaning block; 503. First outer cleaning block; 504. Second outer cleaning block; 6. Guide rod; 7. Threaded rod; 8. Water inlet pipe; 9. First valve; 10. Water outlet pipe; 11. Second valve; 12. Drain pipe; 13. Sealing cover; 14. Sealing column. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a regenerative burner for a regenerative combustion system, comprising: a burner body 4, the outer surface of the burner body 4 is fixedly connected with a box body 1, the top of the box body 1 is fixedly connected with a top cover 2, the rear surface of the box body 1 is fixedly connected with a motor 3, the output end of the motor 3 rotates through the rear surface of the box body 1, the output end of the motor 3 is fixedly connected with a threaded rod 7, and the outer surface of the threaded rod 7 is provided with a cleaning component 5; the cleaning component 5, the cleaning component 5 comprises a mounting plate 501, the inner surface of the mounting plate 501 and the outer surface of the threaded rod 7 are threadedly rotatably connected, the outer surfaces of both sides of the mounting plate 501 are respectively fixedly connected with first outer cleaning blocks 503, the first outer cleaning block 503 and the box body 1 are matched, the top and bottom of the mounting plate 501 are respectively fixedly connected with second outer cleaning blocks 504, the second outer The cleaning block 504 is matched with the box body 1 and the top cover 2, the inner surface of the mounting plate 501 is fixedly connected with the inner cleaning block 502, the inner cleaning block 502 and the burner body 4 are matched with each other, the outer surface of the threaded rod 7 rotates through the inner surface of the box body 1 away from the motor 3, the inner surface of the box body 1 is fixedly connected with a guide rod 6 away from the threaded rod 7, the guide rod 6 and the mounting plate 501 are matched with each other, a water inlet pipe 8 is arranged on the outer surface of one side of the box body 1, the water inlet pipe 8 and the box body 1 are connected, a first valve 9 is arranged on the outer surface of the water inlet pipe 8, the first valve 9 and the water inlet pipe 8 are connected, a water outlet pipe 10 is arranged on the outer surface of the other side of the box body 1, the water outlet pipe 10 and the box body 1 are connected, a second valve 11 is arranged on the outer surface of the water outlet pipe 10, and the second valve 11 and the water outlet pipe 10 are connected.

[0025] The effect achieved by the entire embodiment 1 is that when the regenerative combustion system is cleaned with a regenerative burner, the first valve 9 and the second valve 11 are closed, the water inlet pipe 8 and the water outlet pipe 10 are sealed, and the motor 3 is started. When the output end of the motor 3 drives the threaded rod 7 to rotate forward and reversely, the mounting plate 501 will reciprocate along the outer surface of the guide rod 6, and the multiple brush heads evenly arranged on the surfaces of the two first outer cleaning blocks 503 and the two second outer cleaning blocks 504 respectively slide against the inner surface of the box body 1 and the bottom of the top cover 2, thereby cleaning the box body 1 and the top cover 2. At the same time, the brush heads evenly arranged on the inner surface of the inner cleaning block 502 return to the outer surface of the burner body 4 and adhere to the outer surface of the burner body 4. The burner body 4 is cleaned by sliding together, and the accumulated scale is cleaned during the multiple reciprocating movements of the mounting plate 501. The sealing cover 13 is rotated to separate the sealing cover 13 and the drain pipe 12. The drain pipe 12 with a larger aperture will discharge the sewage mixed with scale in the box body 1. During the sewage discharge process, the first valve 9 can be opened appropriately to allow external water to flow into the box body 1 to flush the sewage. This solves the problem in the background technology that, during long-term use, more scale will gradually be generated during the heating process of the water flow in the burner body, and the scale will accumulate on its surface. The scale will form an insulating layer of uneven thickness on the surface of the heat exchange equipment, resulting in a decrease in thermal conductivity.

[0026] Embodiment 2, as Figure 1-Figure 4 As shown, a sewage pipe 12 is arranged at the bottom center of the box body 1 , and a sealing cover 13 is threadedly connected to the outer surface of the sewage pipe 12 . A sealing column 14 is arranged at the inner bottom of the sealing cover 13 , and the outer surface of the sealing column 14 is in contact with the inner surface of the sewage pipe 12 .

[0027] The effect achieved by the entire embodiment 2 is that, when in use, a sealing column 14 is arranged at the center of the inner bottom of the sealing cover 13, and the outer surface of the sealing column 14 fits with the inner surface of the drain pipe 12, so that after the sealing cover 13 is threadedly connected to the drain pipe 12, the sealing column 14 plays a filling role, preventing water in the box body 1 from flowing out along the gap between the two, thereby improving the sealing effect of the regenerative burner used in the regenerative combustion system.

[0028] Working principle: When cleaning the regenerative burner in the regenerative combustion system, close the first valve 9 and the second valve 11, seal the water inlet pipe 8 and the water outlet pipe 10, start the motor 3, and when the output end of the motor 3 drives the threaded rod 7 to rotate forward and reversely, the mounting plate 501 will reciprocate along the outer surface of the guide rod 6, and the multiple brush heads evenly arranged on the surfaces of the two first outer cleaning blocks 503 and the two second outer cleaning blocks 504 respectively fit the inner surface of the box body 1 and the bottom of the top cover 2 and slide, thereby cleaning the box body 1 and the top cover 2. At the same time, the cleaning heads evenly arranged on the inner surface of the inner cleaning block 502 fit and slide against the outer surface of the burner body 4, thereby cleaning the burner body 4. During the multiple reciprocating motions of the mounting plate 501, the accumulated scale is cleaned, and the sealing cover 13 is rotated to close the sealing cover 13 and the exhaust The sewage pipe 12 is separated, and the sewage pipe 12 with a larger aperture will discharge the sewage mixed with scale in the box body 1. During the sewage discharge process, the first valve 9 can be opened appropriately to allow external water to flow into the box body 1 to play a flushing role, which solves the problem in the background technology that during long-term use, more scale will gradually be produced during the heating process of the water flow in the burner body and accumulated on its surface, and the scale forms an insulating layer of uneven thickness on the surface of the heat exchange equipment, resulting in a decrease in thermal conductivity. A sealing column 14 is provided at the center of the inner bottom of the sealing cover 13, and the outer surface of the sealing column 14 is fitted with the inner surface of the sewage pipe 12, so that after the sealing cover 13 is threadedly connected to the sewage pipe 12, the sealing column 14 plays a filling role to prevent the water flow in the box body 1 from flowing out along the gap between the two, thereby improving the sealing effect of the heat storage burner used in the heat storage combustion system.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A regenerative burner for a regenerative combustion system, characterized in that: include: A burner body (4), wherein the outer surface of the burner body (4) is fixedly connected to a box body (1), the top of the box body (1) is fixedly connected to a top cover (2), the rear surface of the box body (1) is fixedly connected to a motor (3), the output end of the motor (3) rotates and penetrates the rear surface of the box body (1), the output end of the motor (3) is fixedly connected to a threaded rod (7), and a cleaning assembly (5) is provided on the outer surface of the threaded rod (7); A cleaning assembly (5), the cleaning assembly (5) comprising a mounting plate (501), the inner surface of the mounting plate (501) being threadedly rotatably connected to the outer surface of the threaded rod (7), the outer surfaces on both sides of the mounting plate (501) being respectively fixedly connected with first external cleaning blocks (503), the first external cleaning blocks (503) and the box body (1) being matched, the top and bottom of the mounting plate (501) being respectively fixedly connected with second external cleaning blocks (504), the second external cleaning blocks (504) being matched with the box body (1) and the top cover (2), the inner surface of the mounting plate (501) being fixedly connected with an internal cleaning block (502), the internal cleaning block (502) and the burner body (4) being matched.

2. The regenerative burner for a regenerative combustion system according to claim 1, characterized in that: The outer surface of the threaded rod (7) is rotated away from the position of the motor (3) and penetrates the inner surface of the box body (1).

3. The regenerative burner for a regenerative combustion system according to claim 1, characterized in that: A guide rod (6) is fixedly connected to a position of the inner surface of the box body (1) away from the threaded rod (7), and the guide rod (6) and the mounting plate (501) are arranged in a matching manner.

4. The regenerative burner for a regenerative combustion system according to claim 1, characterized in that: A water inlet pipe (8) is arranged on the outer surface of one side of the box body (1), and the water inlet pipe (8) and the box body (1) are arranged in communication.

5. The regenerative burner for a regenerative combustion system according to claim 4, characterized in that: A first valve (9) is arranged on the outer surface of the water inlet pipe (8), and the first valve (9) and the water inlet pipe (8) are arranged in communication.

6. The regenerative burner for a regenerative combustion system according to claim 1, characterized in that: A water outlet pipe (10) is arranged on the outer surface of the other side of the box body (1), and the water outlet pipe (10) and the box body (1) are arranged in communication.

7. The regenerative burner for a regenerative combustion system according to claim 6, characterized in that: A second valve (11) is arranged on the outer surface of the water outlet pipe (10), and the second valve (11) and the water outlet pipe (10) are connected.

8. The regenerative burner for a regenerative combustion system according to claim 1, characterized in that: A sewage pipe (12) is arranged at the bottom center of the box body (1), the outer surface of the sewage pipe (12) is threadedly connected with a sealing cover (13), and a sealing column (14) is arranged at the inner bottom of the sealing cover (13), and the outer surface of the sealing column (14) is in contact with the inner surface of the sewage pipe (12).

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