A kind of anti-blocking combustion aid adding device

Abstract

This patent discloses an anti-blocking combustion aid adding device, including a square tube and a combustion furnace, a coal powder inlet pipe is installed in the feed port of the square tube, and the square tube is installed in the feed port of the combustion furnace; an adding structure is installed on the square tube, and the adding structure includes an inclined tube, a combustion aid inlet pipe, an electric push rod, a push plate and a rubber frame. External combustion aid enters the inclined tube through the combustion aid inlet pipe, and then the combustion aid enters the square tube along the inclined tube and is added to the coal powder. When the coal powder burns in the combustion furnace, the combustion aid releases oxygen under high temperature environment, and the sufficient oxygen promotes the further combustion of the coal powder, thereby improving the combustion rate of the coal powder. The electric push rod is manually controlled to work regularly, and the output end of the electric push rod drives the push plate to advance, so that the combustion aid staying in the inclined tube is pushed into the square tube, and the push plate moves along the inclined tube wall with the rubber frame to push the combustion aid attached to the tube wall into the square tube, thereby avoiding blockage of the combustion aid addition.

Description

Technical Field

[0001] This patent relates to the field of combustion aids, and specifically to a combustion aid adding device that prevents blockage. Background Art

[0002] At present, with the development of society, people's demand for coal powder is increasing. For this reason, researchers have invented combustion aids, which are added to coal powder. When coal powder burns, the combustion aid releases oxygen in a high temperature environment. Sufficient oxygen promotes further combustion of coal powder, thereby improving the combustion rate of coal powder. Combustion aids need to be added to coal powder, but the current combustion aid adding device, during use, because the combustion aid is in powder form, accumulation and blockage will occur during addition, thus affecting the adding efficiency. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of this patent is to provide a combustion-aiding agent adding device that prevents blockage.

[0004] The technical solution adopted by this patent to solve its technical problems is: a combustion-supporting agent adding device that prevents blocking, including a square tube and a combustion furnace, a coal powder inlet pipe is installed in the feed port of the square tube, and the square tube is installed in the feed port of the combustion furnace;

[0005] The square tube is provided with an adding structure, which includes an inclined tube, a combustion-supporting agent inlet tube, an electric push rod, a push plate and a rubber frame;

[0006] The inclined tube is installed in the feed trough on the square tube, the combustion-aiding agent inlet pipe is installed in the feed port on the inclined tube, the electric push rod is installed in the inclined tube, the push plate is installed on the output end of the electric push rod, the rubber frame is installed outside the push plate, and the rubber frame contacts the inner wall of the inclined tube.

[0007] Furthermore, a mixing structure is installed in the square tube, and the mixing structure includes a support rod, a first servo motor and a stirring rod;

[0008] The support rod is installed in the square tube, the first servo motor is installed in the support rod, and the stirring rod is installed on the output shaft of the first servo motor.

[0009] Furthermore, a material control structure is installed on the square tube, and the material control structure includes a second servo motor, a sealed bearing, a rotating shaft and a rotating plate;

[0010] The second servo motor is installed on a square tube, a circular groove is opened on the square tube, the outer ring of the sealed bearing is installed in the circular groove, the rotating shaft is installed in the inner ring of the sealed bearing, the rotating shaft is installed on the output shaft of the second servo motor, the rotating plate is installed on the rotating shaft, and the rotating plate contacts the square tube.

[0011] Furthermore, a convex cover is installed on the first servo motor, and the convex cover is placed in the square tube.

[0012] Furthermore, a timing switch is installed on the square tube, and the second servo motor and the timing switch are electrically connected to an external power supply.

[0013] Furthermore, a base is installed on the square tube, and the second servo motor is installed on the base.

[0014] The beneficial effects of this patent are:

[0015] 1. The external combustion aid enters the inclined tube through the combustion aid inlet pipe, and then the combustion aid enters the square tube along the inclined tube and is added to the coal powder. When the coal powder burns in the combustion furnace, the combustion aid releases oxygen under high temperature environment. Sufficient oxygen promotes the further combustion of the coal powder, thereby improving the combustion rate of the coal powder. The electric push rod is manually controlled to work regularly. The output end of the electric push rod drives the push plate to push forward, so that the combustion aid staying in the inclined tube is pushed into the square tube, and the push plate moves along the inclined tube wall with the rubber frame to push the combustion aid attached to the tube wall into the square tube to avoid blockage of the combustion aid addition;

[0016] 2. When the coal powder and the combustion aid enter the square tube, they enter along the inclined surface of the convex cover, and the output shaft of the first servo motor drives the stirring rod to rotate, so that the combustion aid is fully added to the coal powder;

[0017] 3. The timing switch controls the operation of the second servo motor. The output shaft of the second servo motor drives the rotating shaft to rotate ninety degrees on the square tube through the sealed bearing, and the rotating shaft drives the rotating plate to rotate ninety degrees in the square tube. The rotating plate opens the square tube, and the pulverized coal with added combustion aid enters the combustion furnace for combustion. When no combustion aid is added, the rotating plate closes the square tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the patent structure.

[0019] Figure 2 This is a schematic diagram of the support rod, the first servo motor and the stirring rod structure of this patent.

[0020] Figure 3 This is a schematic diagram of the rotating shaft and rotating plate structure of this patent.

[0021] Figure 4 This is a schematic diagram of the patented inclined tube, combustion-supporting agent inlet pipe and electric push rod structure.

[0022] Explanation of the accompanying drawings: 1 square tube, 2 coal powder inlet pipe, 3 combustion furnace, 4 adding structure, 401 inclined tube, 402 combustion-aiding agent inlet pipe, 403 electric push rod, 404 push plate, 405 rubber frame, 5 timing switch, 6 mixing structure, 7 support rod, 8 first servo motor, 9 stirring rod, 10 convex cover, 11 material control structure, 12 second servo motor, 13 sealed bearing, 14 rotating shaft, 15 rotating plate, 16 machine base. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the contents of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to the application.

[0024] See also Figure 1-4 This is a schematic diagram of the structure of the present invention, a combustion-supporting agent adding device for preventing blockage, comprising a square tube 1 and a combustion furnace 3, the model of the combustion furnace 3 is 40, a coal powder inlet pipe 2 is installed in the feed port of the square tube 1, the square tube 1 is installed in the feed port on the combustion furnace 3, and external coal powder enters the combustion furnace 3 through the coal powder inlet pipe 2;

[0025] The square tube 1 is provided with an adding structure 4, which includes an inclined tube 401, an oxidant inlet tube 402, an electric push rod 403, a push plate 404 and a rubber frame 405;

[0026] The inclined tube 401 is installed in the feed trough on the square tube 1, the combustion-supporting agent inlet pipe 402 is installed in the feed port on the inclined tube 401, the electric push rod 403 is installed in the inclined tube 401, the electric push rod 403 is powered on, the push plate 404 is installed on the output end of the electric push rod 403, and the rubber frame 405 is installed outside the push plate 404. The rubber frame 405 is made of fluororubber material. The rubber frame 405 contacts the inner wall of the inclined tube 401. The external combustion-supporting agent (leavening agent, oxidant, catalyst, desulfurizer or sulfur-fixing agent, smoke suppressant, etc.) enters the inclined tube 401 through the combustion-supporting agent inlet pipe 402. Tube 401, the combustion aid flows along the inclined tube 401 into the square tube 1 and is added to the coal powder. When the coal powder burns in the combustion furnace 3, under the high temperature environment, the combustion aid releases oxygen, and the sufficient oxygen promotes the further combustion of the coal powder, thereby improving the combustion rate of the coal powder. The electric push rod 403 is manually controlled to work regularly, and the output end of the electric push rod 403 drives the push plate 404 to advance, so that the combustion aid staying in the inclined tube 401 is pushed into the square tube 1, and the push plate 404 moves along the wall of the inclined tube 401 with the rubber frame 405, pushing the combustion aid attached to the tube wall into the square tube 1.

[0027] A mixing structure 6 is installed in the square tube 1, and the mixing structure 6 includes a support rod 7, a first servo motor 8 and a stirring rod 9;

[0028] The support rod 7 is installed in the square tube 1, the first servo motor 8 is installed in the support rod 7, the first servo motor 8 is powered on to work, the stirring rod 9 is installed on the output shaft of the first servo motor 8, and a convex cover 10 is installed on the first servo motor 8. The convex cover 10 is placed in the square tube 1. When the coal powder and the combustion aid enter the square tube 1, they enter along the inclined surface of the convex cover 10, and the output shaft of the first servo motor 8 drives the stirring rod 9 to rotate, so that the combustion aid is fully added to the coal powder.

[0029] A material control structure 11 is installed on the square tube 1, and the material control structure 11 includes a second servo motor 12, a sealed bearing 13, a rotating shaft 14 and a rotating plate 15;

[0030] The second servo motor 12 is mounted on the square tube 1, and the base 16 is mounted on the square tube 1. The second servo motor 12 is mounted on the base 16. A circular groove is provided on the square tube 1, and the outer ring of the sealed bearing 13 is mounted in the circular groove. The rotating shaft 14 is mounted in the inner ring of the sealed bearing 13. The rotating shaft 14 is mounted on the output shaft of the second servo motor 12. The rotating plate 15 is mounted on the rotating shaft 14. The rotating plate 15 contacts the square tube 1. A timing switch 5 is mounted on the square tube 1. The second servo motor 12 and the timing switch 5 are electrically connected to an external power supply. The model of the timing switch 5 is KG316T. The time can be set according to the actual filling requirements (filling time is required in the combustion furnace);

[0031] The timing switch 5 controls the operation of the second servo motor 12. The output shaft of the second servo motor 12 drives the rotating shaft 14 to rotate ninety degrees on the square tube 1 through the sealed bearing 13. The rotating shaft 14 drives the rotating plate 15 to rotate ninety degrees in the square tube 1. The rotating plate 15 opens the square tube 1, and the pulverized coal with added combustion aid enters the combustion furnace 3 for combustion. When no combustion aid is added, the rotating plate 15 closes the square tube 1.

[0032] When the present invention is working, the external combustion aid enters the inclined tube 401 through the combustion aid inlet pipe 402, and then the combustion aid enters the square tube 1 along the inclined tube 401 and is added to the coal powder. When the coal powder burns in the combustion furnace 3, the combustion aid releases oxygen under the high temperature environment, and the sufficient oxygen promotes the further combustion of the coal powder, thereby improving the combustion rate of the coal powder. The electric push rod 403 is manually controlled to work regularly, and the output end of the electric push rod 403 drives the push plate 404 to advance, so that the combustion aid staying in the inclined tube 401 is pushed into the square tube 1, and the push plate 404 moves along the wall of the inclined tube 401 with the rubber frame 405 to adhere to the tube wall. The combustion-aiding agent is pushed into the square tube 1. When the pulverized coal and the combustion-aiding agent enter the square tube 1, they enter along the inclined surface of the convex cover 10, and the output shaft of the first servo motor 8 drives the stirring rod 9 to rotate, so that the combustion-aiding agent is fully added to the pulverized coal. The timing switch 5 controls the second servo motor 12 to work. The output shaft of the second servo motor 12 drives the rotating shaft 14 to rotate ninety degrees on the square tube 1 through the sealed bearing 13, and the rotating shaft 14 drives the rotating plate 15 to rotate ninety degrees in the square tube 1. The rotating plate 15 opens the square tube 1, and the pulverized coal with the added combustion-aiding agent enters the combustion furnace 3 for combustion. When no combustion-aiding agent is added, the rotating plate 15 closes the square tube 1.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combustion-supporting agent adding device for preventing blockage, comprising a square tube (1) and a combustion furnace (3), characterized in that: A pulverized coal inlet pipe (2) is installed in the feed port of the square tube (1), and the square tube (1) is installed in the feed port of the combustion furnace (3); An adding structure (4) is installed on the square tube (1), and the adding structure (4) comprises an inclined tube (401), an oxidant inlet pipe (402), an electric push rod (403), a push plate (404) and a rubber frame (405); The inclined tube (401) is installed in a feed trough on the square tube (1); the combustion-supporting agent inlet pipe (402) is installed in a feed port on the inclined tube (401); the electric push rod (403) is installed in the inclined tube (401); the push plate (404) is installed on an output end of the electric push rod (403); the rubber frame (405) is installed outside the push plate (404); and the rubber frame (405) contacts the inner wall of the inclined tube (401).

2. The anti-blocking combustion aid adding device according to claim 1, characterized in that: A mixing structure (6) is installed in the square tube (1), and the mixing structure (6) comprises a support rod (7), a first servo motor (8) and a stirring rod (9); The support rod (7) is installed in the square tube (1), the first servo motor (8) is installed in the support rod (7), and the stirring rod (9) is installed on the output shaft of the first servo motor (8).

3. The anti-blocking combustion aid adding device according to claim 1, characterized in that: A material control structure (11) is installed on the square tube (1), and the material control structure (11) comprises a second servo motor (12), a sealed bearing (13), a rotating shaft (14) and a rotating plate (15); The second servo motor (12) is mounted on the square tube (1), a circular groove is formed on the square tube (1), the outer ring of the sealed bearing (13) is mounted in the circular groove, the rotating shaft (14) is mounted in the inner ring of the sealed bearing (13), the rotating shaft (14) is mounted on the output shaft of the second servo motor (12), the rotating plate (15) is mounted on the rotating shaft (14), and the rotating plate (15) contacts the inside of the square tube (1).

4. The anti-blocking combustion aid adding device according to claim 2, characterized in that: A convex cover (10) is mounted on the first servo motor (8), and the convex cover (10) is placed inside the square tube (1).

5. The anti-blocking combustion aid adding device according to claim 3, characterized in that: A timing switch (5) is installed on the square tube (1), and the second servo motor (12) and the timing switch (5) are electrically connected to an external power supply.

6. The anti-blocking combustion aid adding device according to claim 3, characterized in that: A base (16) is mounted on the square tube (1), and the second servo motor (12) is mounted on the base (16).

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