Charcoal discharging device of biomass straw carbonization furnace

Abstract

The utility model relates to the technical field of charcoal discharge of carbonization furnaces, and discloses a charcoal discharge device of a biomass straw carbonization furnace, which comprises a box body, box doors are rotatably connected to the outer walls of the two sides of the box body, a shell is mounted on the outer wall of the box body, a controller is fixedly assembled on the outer wall of the shell, a carbonization furnace main body is mounted at the top of the box body, and the carbonization furnace main body is fixedly assembled on the outer wall of the shell. According to the charcoal discharging device of the biomass straw carbonization furnace, the carbonization furnace body is large in space compared with a traditional hearth, meanwhile, due to the arrangement of the draught fan, reasonable secondary air can be applied to the device, sufficient combustion of a large number of volatile components instantly separated out when biomass straw fuel is combusted is facilitated, and due to the fact that the sliding plate slides on the top of the sliding rail, the charcoal discharging effect is good. According to the charcoal discharging device, the sliding plate can complete charcoal discharging work, deposited charcoal falls onto the inner wall of the collecting box to be integrally recycled, the sliding plate can discharge charcoal generated by biomass straw, the charcoal discharging speed can be increased, and meanwhile overall running is stable and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of carbonization furnace charcoal discharge, in particular to a charcoal discharge device for a biomass straw carbonization furnace. Background Art

[0002] The new environmentally friendly carbonization furnace adds a flue gas recovery device on the basis of the original carbonization furnace. After the flue gas is recovered, it can be dust-free and smoke-free. The recovered flue gas can be ignited like liquefied gas for heating, cooking, and can also be used in dryers.

[0003] The existing biomass straw carbonization furnace's carbonization device will produce a large amount of charcoal ash left on the inner wall of the carbonization furnace after the biomass straw is carbonized and burned. The temperature of the carbonization furnace is relatively high. After the biochar is discharged through the carbonization device, the charcoal ash cannot be discharged together. Later cleaning work is required, and the work efficiency is low. Improvements are now made. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a carbon discharge device for a biomass straw carbonization furnace, which has the advantages of strong practicability and good stability, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a carbonization device for a biomass straw carbonization furnace, comprising a box body, both side outer walls of the box body are rotatably connected with box doors, the outer wall of the box body is installed with an outer shell, the outer wall of the outer shell is fixedly equipped with a controller, a carbonization furnace body is installed on the top of the box body, a scraping assembly is provided on the inner wall of the carbonization furnace body, an economizer is installed on the bottom of the carbonization furnace body, a carbonization assembly is provided at the bottom of the economizer, a fan is installed on the outer wall of the carbonization furnace assembly, and a support frame is clamped at the bottom of the carbonization furnace body.

[0006] As a preferred technical solution of the utility model, the scraping assembly includes a motor, a power output shaft of the motor is fixedly equipped with a rotating rod, an outer wall of the rotating rod is fixedly installed with a connecting frame, and an outer wall of the connecting frame is fixedly equipped with a scraper.

[0007] As a preferred technical solution of the utility model, the motor is electrically connected to the controller, there are two connecting frames and scrapers, and the two connecting frames and scrapers are symmetrically distributed on both sides of the rotating rod. The scraper is arc-shaped, and the curvature of the scraper fits the curvature of the inner wall of the carbonization furnace body, and the outer walls on both sides of the scraper are sharp.

[0008] As a preferred technical solution of the utility model, the carbon discharge assembly includes an ash outlet, a through pipe is installed at the bottom of the ash outlet, a ventilation pipe is sleeved on the outer wall of the through pipe, an ignition burner is provided at the bottom of the through pipe, an ash dropping place is provided at the bottom of the ignition burner, a slide is provided on the outer wall of the through pipe away from the fan, a slide rail is slidably connected to the bottom of the slide rail, a clamping plate is installed at the bottom of the slide, and a collection box is installed at the bottom of the slide.

[0009] As a preferred technical solution of the utility model, the slide slides on the top of the slide rail, the collection box slides on the bottom of the inner wall of the shell, a plurality of holes of different shapes are opened on the top of the slide, and the ignition burner is electrically connected to the controller.

[0010] As a preferred technical solution of the utility model, the economizer and the fan are electrically connected to the controller, the bottom of the support frame and the bottom of the shell are located in the same horizontal plane, and the support frame is located inside the box.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The carbonization furnace main body has a larger furnace space than the traditional one. At the same time, due to the arrangement of the fan, the device can use reasonable secondary air, which is conducive to the full combustion of a large amount of volatile matter instantly released during the combustion of biomass straw fuel. Because the slide plate slides on the top of the slide rail, the slide plate can complete the carbonization work and drop the carbon deposits to the inner wall of the collection box for overall recovery, so that the slide plate can discharge the biochar produced by the biomass straw, which can increase the carbonization rate. At the same time, the overall operation is stable and easy to operate.

[0013] 2. The carbon removal device of the biomass straw carbonization furnace can start working by sending a signal through the controller, so that the rotating rod can rotate on the inner wall of the carbonization furnace body, and utilize the sharp outer walls on both sides of the scraper to scrape off the carbon ash generated on the inner wall of the carbonization furnace body, which can effectively prevent the ash accumulation on the heating surface of the inner wall of the carbonization furnace body and remove it in time, thereby ensuring the efficient and stable operation of the carbonization furnace body and improving the overall functionality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the box door structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the scraping component of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the carbon discharge component of the utility model.

[0019] In the figure: 1. box body; 2. box door; 3. shell; 4. controller; 5. carbonization furnace body; 6. scraper assembly; 601. motor; 602. rotating rod; 603. connecting frame; 604. scraper; 7. economizer; 8. carbon discharge assembly; 801. ash outlet; 802. through pipe; 803. ventilation pipe; 804. ignition burner; 805. ash falling place; 806. slide plate; 807. slide rail; 808. card plate; 809. collection box; 9. fan; 10. support frame. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5 A carbon discharge device for a biomass straw carbonization furnace comprises a box body 1, both side outer walls of the box body 1 are rotatably connected with a box door 2, an outer wall of the box body 1 is installed with an outer shell 3, an outer wall of the outer shell 3 is fixedly equipped with a controller 4, a carbonization furnace main body 5 is installed on the top of the box body 1, a scraping component 6 is provided on the inner wall of the carbonization furnace main body 5, an economizer 7 is installed at the bottom of the carbonization furnace main body 5, a carbon discharge component 8 is provided at the bottom of the economizer 7, a fan 9 is installed on the outer wall of the carbon discharge component 8, and a support frame 10 is clamped at the bottom of the carbonization furnace main body 5. By utilizing the above structure, through the setting of the fan 9, the arrangement of the fan 9 can enable the biomass straw to have a reasonable secondary air after carbonization, which is conducive to the full combustion of a large amount of volatile matter instantly precipitated during the combustion of the biomass straw fuel.

[0022] In a preferred embodiment, the scraping assembly 6 includes a motor 601, the power output shaft of the motor 601 is fixedly equipped with a rotating rod 602, the outer wall of the rotating rod 602 is fixedly installed with a connecting frame 603, and the outer wall of the connecting frame 603 is fixedly equipped with a scraper 604. By utilizing the above structure, the rotating rod 602 can be rotated by starting the motor 601, and the scraper 604 can scrape the carbon ash generated on the inner wall of the carbonization furnace body 5, which can effectively prevent excessive accumulation of carbon ash on the inner wall of the carbonization furnace body 5.

[0023] In a preferred embodiment, the motor 601 is electrically connected to the controller 4, there are two connecting frames 603 and scrapers 604, and the two connecting frames 603 and scrapers 604 are symmetrically distributed on both sides of the rotating rod 602. The scraper 604 is arc-shaped, and the curvature of the scraper 604 fits the curvature of the inner wall of the carbonization furnace body 5. The outer walls of the scraper 604 on both sides are sharp. Using the above structure, through the sharp outer walls of the scraper 604 on both sides, it can be seen that the two ends of the scraper 604 can better scrape off the carbon ash on the inner wall of the carbonization furnace body 5 when the inner wall of the carbonization furnace body 5 rotates.

[0024] In a preferred embodiment, the carbon removal assembly 8 includes an ash outlet 801, a through pipe 802 is installed at the bottom of the ash outlet 801, a ventilation pipe 803 is sleeved on the outer wall of the through pipe 802, an ignition burner 804 is provided at the bottom of the through pipe 802, an ash dropping place 805 is provided at the bottom of the ignition burner 804, a slide plate 806 is provided on the outer wall of the through pipe 802 away from the fan 9, the bottom of the slide plate 806 is slidably connected to a slide rail 807, a clamping plate 808 is installed at the bottom of the slide rail 807, and a collection box 809 is installed at the bottom of the slide plate 806. Using the above structure, the slide plate 806 can slide on the top of the slide rail 807, so that the slide plate 806 can complete the carbon removal work and drop the carbon deposits to the inner wall of the collection box 809 for overall recovery.

[0025] In a preferred embodiment, the slide plate 806 slides on the top of the slide rail 807, the collection box 809 slides on the bottom of the inner wall of the shell 3, and a plurality of holes of different shapes are opened on the top of the slide plate 806. The ignition burner 804 is electrically connected to the controller 4. By utilizing the above structure and setting the card plate 808, the card plate 808 can support and fix the slide rail 807, thereby ensuring the safety of the operation of the device.

[0026] In a preferred embodiment, the economizer 7 and the fan 9 are electrically connected to the controller 4, the bottom of the support frame 10 and the bottom of the outer shell 3 are located on the same horizontal plane, and the support frame 10 is located inside the box body 1. Using the above structure, through the setting of the support frame 10, and due to the position characteristics of the installation of the support frame 10, it can be known that the support frame 10 can support and fix the carbonization furnace body 5, thereby increasing the stability of the device.

[0027] Working principle: when using the device, first place the biomass straw on the inner wall of the carbonization furnace body 5, and keep the inner wall of the carbonization furnace body 5 heated up. By setting the fan 9, the fan 9 can be arranged so that the biomass straw has a reasonable secondary wind after carbonization, which is beneficial to the full combustion of a large amount of volatile matter instantly released when the biomass straw fuel is burned. The controller 4 sends a signal to enable the motor 601 to start working, so that the rotating rod 602 can rotate on the inner wall of the carbonization furnace body 5, and the scraper 604 is sharp on both sides of the outer wall to scrape off the charcoal ash produced on the inner wall of the carbonization furnace body 5. Because the slide plate 806 slides on the top of the slide rail 807, the slide plate 806 can complete the carbon discharge work, and the carbon deposits fall to the inner wall of the collection box 809 for overall recovery, so that the slide plate 806 can discharge the biochar produced by the biomass straw, thereby completing the carbon discharge work of the biomass straw.

[0028] 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 carbon removal device for a biomass straw carbonization furnace, comprising a housing (1), characterized in that: The outer walls on both sides of the box body (1) are rotatably connected to a box door (2), the outer wall of the box body (1) is installed with an outer shell (3), the outer wall of the outer shell (3) is fixedly equipped with a controller (4), the top of the box body (1) is installed with a carbonization furnace body (5), the inner wall of the carbonization furnace body (5) is provided with a scraping assembly (6), the bottom of the carbonization furnace body (5) is installed with an economizer (7), the bottom of the economizer (7) is provided with a carbon exhaust assembly (8), the outer wall of the carbon exhaust assembly (8) is installed with a fan (9), and the bottom of the carbonization furnace body (5) is clamped with a support frame (10).

2. The carbon removal device of a biomass straw carbonization furnace according to claim 1, characterized in that: The scraping assembly (6) comprises a motor (601), a power output shaft of the motor (601) is fixedly equipped with a rotating rod (602), an outer wall of the rotating rod (602) is fixedly installed with a connecting frame (603), and an outer wall of the connecting frame (603) is fixedly equipped with a scraper (604).

3. The carbon removal device of a biomass straw carbonization furnace according to claim 2, characterized in that: The motor (601) is electrically connected to the controller (4). There are two connecting frames (603) and two scrapers (604), and the two connecting frames (603) and the scrapers (604) are symmetrically distributed on both sides of the rotating rod (602). The scrapers (604) are arc-shaped, and the curvature of the scrapers (604) is in conformity with the curvature of the inner wall of the carbonization furnace body (5). The outer walls of both sides of the scrapers (604) are sharp.

4. The carbon removal device of a biomass straw carbonization furnace according to claim 1, characterized in that: The carbon discharge assembly (8) comprises an ash outlet (801), a through pipe (802) is installed at the bottom of the ash outlet (801), a ventilation pipe (803) is sleeved on the outer wall of the through pipe (802), an ignition burner (804) is provided at the bottom of the through pipe (802), an ash drop area (805) is provided at the bottom of the ignition burner (804), a slide plate (806) is provided on the outer wall of the through pipe (802) away from the fan (9), a slide rail (807) is slidably connected to the bottom of the slide rail (807), a clamping plate (808) is installed at the bottom of the slide rail (807), and a collection box (809) is installed at the bottom of the slide plate (806).

5. The carbon removal device of a biomass straw carbonization furnace according to claim 4, characterized in that: The slide plate (806) slides on the top of the slide rail (807), the collection box (809) slides on the bottom of the inner wall of the shell (3), a plurality of holes of different shapes are opened on the top of the slide plate (806), and the ignition burner (804) is electrically connected to the controller (4).

6. The carbon removal device of a biomass straw carbonization furnace according to claim 1, characterized in that: The economizer (7) and the fan (9) are electrically connected to the controller (4); the bottom of the support frame (10) and the bottom of the outer shell (3) are located on the same horizontal plane; and the support frame (10) is located inside the box (1).

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