Drying kiln convenient for cleaning plant ash

By designing filtration and cleaning mechanisms in the drying kiln, the dust problem caused by unfiltered flue gas is solved, effective flue gas filtration and convenient cleaning of wood ash is achieved, and the working environment and efficiency are improved.

CN223050456UActive Publication Date: 2025-07-01FOSHAN SHENGGUANG KILN CO LTD
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Patent Information

Application Number
CN202422050106.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2023-11-13
Filing Date
2024-08-22
Publication Date
2025-07-01
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

During the use of the existing drying kiln, the flue gas was not filtered, resulting in serious dust and affecting the health and air quality of the staff.

Method used

A filtering mechanism and cleaning mechanism are designed. The filtering mechanism filters flue gas impurities through a filter cartridge and a filter net. The cleaning mechanism cleans up the wood ash through a chute plate and a motor to avoid dust accumulation and blockage.

Benefits of technology

Effectively filter flue gas impurities, prevent dust accumulation, reduce filter clogs, save manpower to clean up grass and wood ash, and improve the quality of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying kiln convenient for plant ash cleaning, and relates to the technical field of drying kilns, the drying kiln comprises a drying kiln main body, a drying area and a heater, one side in the drying kiln main body is provided with the drying area, the other side in the drying kiln main body is provided with a heating area, and the heating area is internally provided with the heater. When the drying kiln convenient for cleaning the plant ash is used, impurities in flue gas are blocked through the filtering mechanism to prevent the impurities from causing serious dust near the drying kiln, and the impurities causing blockage of the filter screen are shaken off to prevent the filter screen from being blocked to cause reduction of the filtering effect, so that the effects of convenient filtering and blockage prevention are achieved; the plant ash remaining on the chute plate is guided into the collecting box through the cleaning mechanism, workers do not need to manually clean the plant ash remaining on the top of the chute plate, then the plant ash is treated in a centralized mode, time and energy are saved, and therefore the effect of conveniently collecting and cleaning the plant ash is achieved when the drying kiln is used.
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Description

Technical Field

[0001] The utility model relates to the technical field of drying kilns, in particular to a drying kiln convenient for cleaning plant ash. Background Technique

[0002] Plant ash is the remaining ash after burning plants, which has functions such as adsorption, insecticidal, bactericidal, promoting root growth and germination. It is a common natural organic fertilizer and also a Chinese herbal medicine. A drying kiln is a large-scale drying equipment used in production, which has wide applications in the production of cement industry, metallurgical industry, wood drying, brick and tile drying, etc.; and due to the relatively high reaction temperature of the kiln body during the production process of the drying kiln, the acquisition, monitoring and control of process parameters such as the temperature of the kiln body are important links to ensure the roasting quality.

[0003] When drying plants through a drying kiln, first introduce the raw materials into the drying kiln through the feed hopper, then start the heater in the heating area to generate heat, and then dry the raw materials in the drying area, and discharge the flue gas during the drying process through the exhaust pipe; however, during the use of the drying kiln, a large amount of flue gas will be generated. In order to discharge the flue gas from the drying kiln and prevent it from affecting the normal operation of the drying kiln, people usually directly discharge the flue gas through the exhaust pipe. However, a large amount of impurities are mixed in these flue gases. Without filtering them, direct discharge will cause serious dust conditions near the drying kiln, which will affect the physical health of the staff and the air quality, thus affecting the use of the drying kiln. Content of the Utility Model

[0004] The purpose of the utility model is to provide a drying kiln convenient for cleaning plant ash, so as to solve the problem that when the drying kiln is used as mentioned in the above background technique, the flue gas is not filtered and directly discharged, which will cause serious dust conditions near the drying kiln, thus affecting the physical health of the staff and unable to meet the usage requirements of people.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A drying kiln convenient for cleaning plant ash, including a drying kiln main body, a drying area and a heater. A drying area is arranged on one side inside the drying kiln main body, and a heating area is arranged on the other side inside the drying kiln main body. And a heater is installed inside the heating area. The middle part of the top of the drying kiln main body is butted with a feed hopper, and one side of the top of the drying kiln main body is butted with an exhaust pipe. And a filtering mechanism is arranged on the outer wall of the exhaust pipe. The filtering mechanism includes a filtering cylinder, a filtering net, a fixing plate, a guiding rod, a spring A, a guiding column, a spring B and a slide rail. The middle part of the outer wall of the exhaust pipe is sleeved with a filtering cylinder, and the top end inside the filtering cylinder is butted with a filtering net.

[0006] Preferably, the middle part of the outer wall of the filtering cylinder is welded with a fixing plate, and the guiding rods are slidably connected inside both sides of the fixing plate.

[0007] Preferably, a spring A is sleeved on the outer wall of the guide rod, and a guide post is butted against the bottom end of the outer wall of the fixed plate.

[0008] Preferably, a spring B is sleeved on the outer wall of the bottom end of the guide post, and a slide rail is welded on one side of the drying kiln main body close to the guide post.

[0009] Preferably, a cleaning mechanism is arranged at the bottom end inside the drying kiln main body, and the cleaning mechanism includes an inclined chute plate, a motor, a cleaning scraper, a collection box, a guide wheel, a limiting strip and a limiting seat. The inclined chute plate is butted against one side of the drying kiln main body close to the slide rail.

[0010] Preferably, the bottom end of the outer wall of the inclined chute plate is connected with a motor through a mounting seat, and the output end of the motor is butted against the cleaning scraper.

[0011] Preferably, the bottom end of the drying kiln main body is connected with a guide wheel through a guide groove, and the collection box is butted against the top end of the guide wheel.

[0012] Preferably, limiting strips are welded on both sides of the middle of the collection box, and a limiting seat is slidably connected to the outer wall of the limiting strip.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: When the drying kiln convenient for cleaning plant ash is in use, impurities in the flue gas are blocked by the filtering mechanism, preventing serious dust near the drying kiln caused by them, and shaking off the impurities that will cause the filter screen to be blocked, preventing the blockage of the filter screen from reducing the filtering effect, thereby playing a role in facilitating filtering and preventing blockage. The residual plant ash on the inclined chute plate is introduced into the collection box through the cleaning mechanism, eliminating the need for staff to manually clean the residual plant ash on the top of the inclined chute plate, and then centrally treating the plant ash, saving time and effort, thereby playing a role in facilitating the collection and cleaning of plant ash when the drying kiln is in use.

[0014] 1. During the process of drying plants in the drying kiln, first, the flue gas is filtered by the filter screen, thereby blocking the impurities in the flue gas and preventing serious dust near the drying kiln caused by them. Then, the guide post is pressed to drive the fixed plate to move downward. The downward movement of the fixed plate drives the filter cylinder to move together. After that, the spring A and the spring B reset, causing the fixed plate to repeatedly collide with the top end of the guide rod, thereby shaking off the impurities that will cause the filter screen to be blocked and preventing the blockage of the filter screen from reducing the filtering effect. Subsequently, simply pressing the guide post can solve the problem of blockage of the filter screen, eliminating the need to remove the filter cylinder for cleaning. Thus, when the drying kiln is in use, it plays a role in facilitating filtering and preventing blockage;

[0015] 2. During the process of drying plants in a drying kiln, first, the plant ash is introduced into the collection box through a chute plate. Then, the motor is started to drive the cleaning scraper to rotate, and thus the residual plant ash on the chute plate is introduced into the collection box. There is no need for staff to manually clean the residual plant ash on the top of the chute plate. Then, it is moved to a designated location for treatment through a guide wheel, and thus the plant ash is centrally treated, saving time and effort. And by removing the collection box from the main body of the drying kiln, it is convenient for people to clean the residual plant ash in the collection box. Therefore, when the drying kiln is in use, it plays a role in facilitating the collection and cleaning of plant ash. Brief Description of the Drawings

[0016] Figure 1 is a front view structural schematic diagram of the present utility model;

[0017] Figure 2 is a front view sectional structural schematic diagram of the present utility model;

[0018] Figure 3 is a top view structural schematic diagram of the present utility model;

[0019] Figure 4 is a front view sectional structural schematic diagram of the filter cartridge of the present utility model;

[0020] Figure 5 is a front view sectional structural schematic diagram of the cleaning mechanism of the present utility model;

[0021] Figure 6 is a top view structural schematic diagram of the chute plate of the present utility model.

[0022] In the figures: 1. Main body of the drying kiln; 2. Drying area; 3. Heating area; 4. Heater; 5. Feed hopper; 6. Exhaust pipe; 7. Filter mechanism; 71. Filter cartridge; 72. Filter screen; 73. Fixed plate; 74. Guide rod; 75. Spring A; 76. Guide post; 77. Spring B; 78. Slide rail; 8. Cleaning mechanism; 81. Chute plate; 82. Motor; 83. Cleaning scraper; 84. Collection box; 85. Guide wheel; 86. Limit strip; 87. Limit seat. Detailed Description of the Preferred Embodiments

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4, the present utility model provides a technical solution: a drying kiln convenient for cleaning plant ash, which includes a drying kiln main body 1, a drying area 2 and a heater 4. A drying area 2 is arranged on one side inside the drying kiln main body 1, and a heating area 3 is arranged on the other side inside the drying kiln main body 1. A heater 4 is installed inside the heating area 3. The middle of the top end of the drying kiln main body 1 is butted with a feed hopper 5, and one side of the top end of the drying kiln main body 1 is butted with an exhaust pipe 6. A filtering mechanism 7 is arranged on the outer wall of the exhaust pipe 6. The filtering mechanism 7 includes a filtering cylinder 71, a filtering net 72, a fixing plate 73, a guiding rod 74, a spring A 75, a guiding column 76, a spring B 77 and a slide rail 78. The middle of the outer wall of the exhaust pipe 6 is sleeved with a filtering cylinder 71, and the top end inside the filtering cylinder 71 is butted with a filtering net 72; the middle of the outer wall of the filtering cylinder 71 is welded with a fixing plate 73, and the two sides inside the fixing plate 73 are slidably connected with guiding rods 74; a spring A 75 is sleeved on the outer wall of the guiding rod 74, and the bottom end of the fixing plate 73 is butted with a guiding column 76; a spring B 77 is sleeved on the outer wall of the bottom end of the guiding column 76, and a slide rail 78 is welded on one side of the outer wall of the drying kiln main body 1 close to the guiding column 76; the bottom end of the guiding rod 74 is butted with the drying kiln main body 1, and an elastic telescopic mechanism is formed between the fixing plate 73, the guiding rod 74 and the spring A 75, and the slide rail 78 and the guiding column 76 are slidably connected.

[0025] During specific implementation, during the process of drying plants by the drying kiln, in order to prevent impurities in the flue gas from being directly discharged into the air through the exhaust pipe 6 and needing to be filtered, since the filtering cylinder 71 is connected to the filtering net 72, the flue gas is first filtered by the filtering net 72 inside the filtering cylinder 71, thereby blocking the impurities in the flue gas and preventing serious dust near the drying kiln.

[0026] When the filtering net 72 becomes blocked as the usage time increases, people first press the guiding column 76 with their feet, so that the guiding column 76 moves along the slide rail 78. Since the guiding column 76 is butted with the fixing plate 73, the downward movement of the guiding column 76 drives the fixing plate 73 to move downward together, and when the guiding column 76 moves, it compresses the spring B 77, causing the spring B 77 to deform, and then the spring B 77 resets to assist the guiding column 76 to return to its position.

[0027] Then the downward movement of the fixing plate 73 drives the filtering cylinder 71 to move together. Since the fixing plate 73 is connected to the guiding rod 74, at this time, the fixing plate 73 moves along the guiding rod 74 and compresses the spring A 75, causing the spring A 75 to deform. Then, the pressing on the guiding column 76 is cancelled, and then the spring A 75 and the spring B 77 reset to generate elastic forces, causing the fixing plate 73 and the top end of the guiding rod 74 to collide repeatedly.

[0028] Furthermore, the impurities that cause the clogging of the filter screen 72 are shaken off, preventing it from clogging the filter screen 72 and resulting in a decline in the filtering effect. Subsequently, simply pressing the guide post 76 can solve the clogging problem of the filter screen 72, eliminating the need to remove the filter cylinder 71 for cleaning to solve the clogging of the filter screen 72. Thus, when the drying kiln is in use, it facilitates filtration and prevents clogging.

[0029] Refer to Figure 1 , Figure 2 , Figure 5 and Figure 6 It can be seen that a cleaning mechanism 8 is provided at the bottom end inside the drying kiln main body 1, and the cleaning mechanism 8 includes an inclined chute plate 81, a motor 82, a cleaning scraper 83, a collection box 84, a guide wheel 85, a limiting strip 86, and a limiting seat 87. One side of the drying kiln main body 1 close to the slide rail 78 is butted with the inclined chute plate 81; the bottom end of the outer wall of the inclined chute plate 81 is connected with the motor 82 through a mounting seat, and the output end of the motor 82 is butted with the cleaning scraper 83; the bottom end of the drying kiln main body 1 is connected with the guide wheel 85 through a guide groove, and the top end of the guide wheel 85 is butted with the collection box 84; both sides of the middle of the collection box 84 are welded with the limiting strip 86, and the outer wall of the limiting strip 86 is slidably connected with the limiting seat 87; the outer wall of the limiting seat 87 is butted with the drying kiln main body 1, an inclined chute is provided inside the inclined chute plate 81, and the outer wall of the cleaning scraper 83 is in contact with the inclined chute plate 81.

[0030] During specific implementation, during the process of drying plants in the drying kiln, in order to process the plant ash, when it is necessary to collect and clean the plant ash, after the plants are dried into plant ash, the plant ash is first introduced into the collection box 84 through the inclined chute inside the inclined chute plate 81. Then, the motor 82 is started. Since the output end of the motor 82 is butted with the cleaning scraper 83, the motor 82 drives the cleaning scraper 83 to rotate when it starts. Then, the cleaning scraper 83 rotates to introduce the residual plant ash on the inclined chute plate 81 into the collection box 84, thereby centrally collecting the plant ash, eliminating the need for workers to manually clean the residual plant ash on the top of the inclined chute plate 81;

[0031] When the collection box 84 is full of plant ash, first manually pull the collection box 84. Since the bottom end of the collection box 84 is butted with the guide wheel 85, then the friction between the collection box 84 and the drying kiln main body 1 is reduced through the guide wheel 85, thereby assisting the movement of the collection box 84. And since the outer wall of the collection box 84 is butted with the limiting strip 86;

[0032] At this time, the limiting strip 86 slides along the limiting seat 87, thereby guiding the movement of the collection box 84 until the collection box 84 moves to a designated location for processing, thereby centrally processing the plant ash, saving time and effort. And by moving the collection box 84 out of the drying kiln main body 1, it is convenient for people to clean the residual plant ash in the collection box 84. Thus, when the drying kiln is in use, it facilitates the collection and cleaning of plant ash.

[0033] In summary, when the drying kiln for facilitating the cleaning of plant ash is in use, first, the raw materials are introduced into the main body 1 of the drying kiln through the feed hopper 5. Then, the heater 4 in the heating zone 3 is started to generate heat, thereby drying the raw materials in the drying zone 2, and the flue gas during the drying process is discharged through the exhaust pipe 6. This is the prior art and will not be elaborated here. The impurities in the flue gas are blocked by the filtering mechanism 7 to prevent serious dust near the drying kiln and to shake off the impurities that will cause the filter screen 72 to be blocked, preventing the blockage of the filter screen 72 from reducing the filtering effect. The residual plant ash on the chute plate 81 is introduced into the collection box 84 by the cleaning mechanism 8, eliminating the need for manual cleaning of the residual plant ash on the top of the chute plate 81 by the staff, and then the plant ash is centrally processed, saving time and effort. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0034] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A drying kiln for convenient cleaning of plant ash, comprising a drying kiln body (1), a drying zone (2) and a heater (4), characterized in that: A drying zone (2) is provided on one side of the drying kiln main body (1), and a heating zone (3) is provided on the other side of the drying kiln main body (1), and a heater (4) is installed inside the heating zone (3). A feed hopper (5) is docked at the middle of the top of the drying kiln main body (1), and an exhaust pipe (6) is docked at one side of the top of the drying kiln main body (1), and a filter mechanism (7) is provided on the outer wall of the exhaust pipe (6). The filter mechanism (7) comprises a filter cartridge (71), a filter screen (72), a fixing plate (73), a guide rod (74), a spring A (75), a guide column (76), a spring B (77) and a slide rail (78). A filter cartridge (71) is sleeved at the middle of the outer wall of the exhaust pipe (6), and a filter screen (72) is docked at the top of the inner wall of the filter cartridge (71).

2. A drying kiln for facilitating the cleaning of plant ash according to claim 1, characterized in that: A fixing plate (73) is welded to the middle of the outer wall of the filter cartridge (71), and guide rods (74) are slidably connected to the inside of both sides of the fixing plate (73).

3. A drying kiln for facilitating the cleaning of plant ash according to claim 2, characterized in that: The outer wall of the guide rod (74) is sleeved with a spring A (75), and the bottom end of the outer wall of the fixing plate (73) is butted with a guide column (76).

4. A drying kiln for facilitating the cleaning of plant ash according to claim 3, characterized in that: A spring B (77) is sleeved on the outer wall of the bottom end of the guide column (76), and a slide rail (78) is welded on one side of the outer wall of the drying kiln body (1) close to the guide column (76).

5. A drying kiln for facilitating the cleaning of plant ash according to claim 1, characterized in that: A cleaning mechanism (8) is provided at the bottom of the interior of the drying kiln body (1), and the cleaning mechanism (8) comprises a chute plate (81), a motor (82), a cleaning scraper (83), a collecting box (84), a guide wheel (85), a limit bar (86) and a limit seat (87), and the chute plate (81) is butted against a side of the drying kiln body (1) close to the slide rail (78).

6. A drying kiln for convenient ash cleaning according to claim 5, characterized in that: The bottom end of the outer wall of the inclined slot plate (81) is connected to a motor (82) via a mounting seat, and the output end of the motor (82) is connected to the cleaning scraper (83).

7. A drying kiln for facilitating the cleaning of plant ash according to claim 6, characterized in that: The bottom end of the drying kiln main body (1) is connected to a guide wheel (85) via a guide groove, and the top end of the guide wheel (85) is butt-jointed with a collecting box (84).

8. A drying kiln for facilitating the cleaning of plant ash according to claim 7, characterized in that: Limiting strips (86) are welded on both sides of the middle of the collection box (84), and the outer wall of the limiting strip (86) is slidably connected to the limiting seat (87).