Carbonization furnace for preparing biochar from straw

Abstract

The carbonization furnace comprises a furnace body, a feeding port is formed in one side of the top of the furnace body, a smashing box is arranged at the top of the feeding port, a rotating rod is arranged between the two sides of the two ends in the smashing box, a large fixing cylinder is arranged on the surface of the rotating rod in a sleeved mode, and a small fixing cylinder is arranged above the surface of the large fixing cylinder. The small fixing cylinder is connected with the large fixing cylinder, a plurality of limiting openings are formed in the top of the small fixing cylinder, hoops are arranged at the limiting openings, smashing blades are arranged on the outer surfaces of the hoops to put straw into the smashing box, and the smashing blades on the surfaces of the hoops in the smashing box smash the straw. The crushed straw is uniform in size, gaps among the crushed straw are small when the crushed straw is put into the carbonization furnace, uniform carbonization is facilitated during carbonization, the one-time carbonization amount of the carbonization furnace can be increased, and the straw carbonization quality and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to straw carbonization furnace technical field, concretely is a kind of straw preparation biochar carbonization furnace. BACKGROUND

[0002] The types of carbonization furnace are three, ordinary type (can only be used to produce charcoal, cannot collect fuel gas), wood carbonization equipment (for carbonizing branch, wood block, coconut shell block, leftover block in furniture factory etc. The equipment can be configured gasification furnace device to recover gas to become fuel gas and be supplied to carbonization furnace or other), carbon powder production line (for the machine of producing carbon powder, can carbonize rice hull, sawdust, bamboo powder into carbon powder, and active carbon can be formed by processing).

[0003] However, the above prior art straw carbonization furnace generally puts straw directly into carbonization furnace for carbonization, and because straw is of different thickness and there is gap when putting into carbonization furnace, straw cannot complete carbonization at the same time at each part during carbonization, which affects the carbonization quality of straw, and the gap between straw reduces the amount of carbonization of carbonization furnace at a time, affecting the efficiency of straw carbonization. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of straw preparation biochar carbonization furnace to solve the problems presented in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of straw preparation biochar carbonization furnace, including furnace body, the top of the furnace body one side is provided with feed inlet, the top of the feed inlet is provided with pulverizing box, the inside of the pulverizing box is provided with rotating rod between two ends two sides, the two ends of the pulverizing box are provided with first gear box and second gear box respectively, the one end of the rotating rod is provided with second rotating shaft, the second rotating shaft is located in the inside of second gear box, the surface of the second rotating shaft is provided with pinion and is connected, the big gear is provided with between two pinions, the big gear is meshed with two pinions, the other end of the rotating rod is provided with third rotating shaft, the third rotating shaft is located in first gear box, the surface of the third rotating shaft is provided with driven gear and is connected, the driven gear is meshed between two driven gears;

[0007] The surface sleeve of the rotating rod is provided with a large fixing cylinder, the surface of the large fixing cylinder is provided with a small fixing cylinder, the small fixing cylinder is connected with the large fixing cylinder, a plurality of limiting openings are formed in the top of the small fixing cylinder, a plurality of sleeve hoops are arranged at the limiting openings, the sleeve hoops comprise first sleeve hoops and second sleeve hoops, the first sleeve hoops and the second sleeve hoops are connected through a rotating shaft at one end, the other end of the first sleeve hoops and the second sleeve hoops is provided with a bending part, the first sleeve hoops and the second sleeve hoops are sleeved on the large fixing cylinder, and the bending part is sleeved on the small fixing cylinder.

[0008] Preferably, the top of the crushing box is provided with an extension plate, a sealing cover is connected to the surface of the extension plate in a clamping mode, and a visual window is formed in the top of the sealing cover.

[0009] Preferably, the large gear is sleeved on the first rotating shaft, one end of the first rotating shaft is located at the back of the second gear box, the other end of the first rotating shaft penetrates through the second gear box, the outer surface of the second gear box is fixedly connected with a driving motor at the center, and the output end of the driving motor is connected with the first rotating shaft.

[0010] Preferably, a fixing opening is formed in the connecting position of the bending part of the first sleeve hoop and the second sleeve hoop, a stud is arranged between the fixing opening and the limiting opening, a fixing plate is arranged at the top of the stud, the bottom of the fixing plate is in contact with the connecting position of the bending part of the first sleeve hoop and the second sleeve hoop, and a bolt is arranged at the top of the fixing plate.

[0011] Preferably, the fixing plate and the bending part of the first sleeve hoop and the second sleeve hoop are connected through nails.

[0012] Preferably, the outer surfaces of the first sleeve hoop and the second sleeve hoop are provided with crushing blades.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] The straw preparation biochar carbonization furnace of the present application can crush the straw through the crushing blades on the surface of the sleeve hoop in the crushing box, so that the crushed straw is uniform in size and has small gaps between the straw, which facilitates uniform carbonization and increases the carbonization amount of the carbonization furnace at one time, thereby improving the quality and efficiency of straw carbonization.

[0015] After long-term use, the crushing blades will be worn to a certain extent, which will affect the crushing of the straw, but the present application can remove the nails from the fixing plate through a screwdriver, and then remove the stud, the fixing plate and the bolt combination through a wrench, so as to remove the old sleeve hoop and replace the new sleeve hoop, thereby preventing the crushing of the straw from being affected by the wear of the crushing blades. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole structure schematic diagram of the utility model of taking off the sealing cover structure;

[0018] Figure 3 It is the inside structure schematic diagram of the utility model's smashing box;

[0019] Figure 4 It is the structure schematic diagram of the utility model's big fixed cylinder;

[0020] Figure 5 It is the structure schematic diagram of the utility model's sleeve;

[0021] Figure 6 It is the structure schematic diagram of the utility model's bolt.

[0022] In the drawing: 1, furnace body; 2, feed inlet; 3, smashing box; 4, first gear box; 5, sealing cover; 6, visible window; 7, extension plate; 8, second gear box; 9, drive motor; 10, big fixed cylinder; 11, first sleeve; 12, second sleeve; 13, small fixed cylinder; 14, first rotating shaft; 15, big gear; 16, small gear; 17, second rotating shaft; 18, rotating rod; 19, driven gear; 20, limit port; 21, rotating shaft; 22, fixed port; 23, bending part; 24, bolt; 25, fixed plate; 26, threaded rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "vertical", "upper", "lower", "horizontal" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] In the description of the utility model, still need explaining, unless another explicit provision and limitation, term '' set '', '' install '', '' link '', '' connect '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0026] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0027] A straw preparation biochar carbonization furnace, including furnace body 1, the top of furnace body 1 one side is provided with feed inlet 2, the top of feed inlet 2 is provided with crushing box 3, the inside of crushing box 3 between both ends two sides is provided with rotating rod 18, and the both ends of crushing box 3 are provided with first gear box 4 and second gear box 8 respectively, one end of rotating rod 18 is provided with second rotating shaft 17, second rotating shaft 17 is located in the inside of second gear box 8, small gear 16 is sleeved on the surface of second rotating shaft 17, large gear 15 is arranged between the two small gears 16, and the two small gears 16 are connected in meshing connection, the other end of rotating rod 18 is provided with third rotating shaft, and the third rotating shaft is located in first gear box 4, and driven gear 19 is sleeved on the surface of third rotating shaft, and the two driven gears 19 are connected in meshing connection;

[0028] The large gear 15 is sleeved on the first rotating shaft 14, one end of the first rotating shaft 14 is located on the back of the second gear box 8, the other end of the first rotating shaft 14 passes through the second gear box 8, and the outer surface center of the second gear box 8 is fixedly connected with the driving motor 9, and the output end of the driving motor 9 is connected with the first rotating shaft 14.

[0029] Specifically, in use, rotating rod 18 can be rotated by driving motor 9, after driving motor 9 rotates, first rotating shaft 14 is rotated, the rotation of first rotating shaft 14 will make large gear 15 rotate, the rotation of large gear 15 will make small gear 16 rotate, the rotation of small gear 16 will make second rotating shaft 17 rotate, and the rotation of second rotating shaft 17 will make rotating rod 18 rotate;

[0030] In addition, the rotation of the second rotating rod 18 drives the rotation of the two driven gears 19, making the rotation more stable.

[0031] The surface sleeve of the rotating rod 18 is provided with the large fixing cylinder 10, the surface of the large fixing cylinder 10 is provided with the small fixing cylinder 13, the small fixing cylinder 13 is connected with the large fixing cylinder 10, a plurality of limiting openings 20 are formed in the top of the small fixing cylinder 13, the limiting openings 20 limit the position of the sleeve on the sleeve, when the sleeve is replaced, the position of the sleeve is located at the position of the old sleeve, so that the effect of the straw crushing is the same when the sleeve is replaced, a plurality of sleeves are arranged at the limiting openings 20, the sleeves include the first sleeve 11 and the second sleeve 12, one end of the first sleeve 11 and the second sleeve 12 is connected through the rotating shaft 21, the other end of the first sleeve 11 and the second sleeve 12 is provided with the bending part 23, the first sleeve 11 and the second sleeve 12 are sleeved and arranged at the large fixing cylinder 10, and the bending part 23 is sleeved and arranged at the small fixing cylinder 13;

[0032] The connecting position of the bending part 23 of the first sleeve 11 and the second sleeve 12 is provided with the fixing opening 22, the fixing opening 22 and the limiting opening 20 are provided with the stud 26, the top of the stud 26 is provided with the fixing plate 25, the bottom of the fixing plate 25 is in contact with the connecting position of the bending part 23 of the first sleeve 11 and the second sleeve 12, and the top of the fixing plate 25 is provided with the bolt 24;

[0033] The fixing plate 25 and the bending part 23 of the first sleeve 11 and the second sleeve 12 are connected through the nail, so that the position between the first sleeve 11 and the second sleeve 12 is fixed;

[0034] The outer surfaces of the first sleeve 11 and the second sleeve 12 are provided with the crushing blade.

[0035] As Figure 3 described, the surface of the rotating rod 18 is provided with the large fixing cylinder 10, the surface of the large fixing cylinder 10 is provided with a plurality of sleeves, the surface of the sleeve is provided with the crushing blade, and the straw is crushed through the crushing blade, wherein the rotation of the rotating rod 18 rotates the large fixing cylinder 10, so that the crushing blade is rotated, the crushing of the straw is facilitated, in addition, after long-term use, the crushing blade will be worn to a certain extent, so that the crushing of the straw is affected to a certain extent, the nail can be taken off from the fixing plate 25 through the screwdriver, then the stud, the fixing plate and the bolt combination are taken off through the wrench, the wrench is placed at the bolt 24, so that the old sleeve is taken off and the new sleeve is replaced, and the crushing of the straw is prevented from being affected to a certain extent due to the wear of the crushing blade.

[0036] The top of the pulverizing box 3 is provided with an extension plate 7, the surface of the extension plate 7 is snap-connected with a sealing cover 5, the top of the sealing cover 5 is provided with a visual window 6, after the straw is completely poured, the sealing cover 5 is covered, the inner surface of the sealing cover 5 and the extension plate 7 are connected through buckling, which is a mature technology, and the specific structure and working principle of the inside will not be described in detail, in addition, the staff will see the pulverization of the straw in the pulverizing box 3 from the visual window 6.

[0037] Working principle: the straw preparation biochar carbonization furnace of the utility model, the straw is put into the pulverizing box 3, the pulverizing blade on the surface of the sleeve hoop in the pulverizing box 3 pulverizes the straw, after the pulverization is completed, the straw enters the furnace body 1 from the feed inlet 2, the pulverized straw is uniform in size and has small gaps between each other when being put into the carbonization furnace, which is convenient for uniform carbonization and can increase the carbonization amount of the carbonization furnace at a time, and the quality and efficiency of the straw carbonization are improved.

[0038] It is worth noting that: the whole device is controlled by a controller, since the controller is a commonly used device, it belongs to the existing mature technology, and the electrical connection relationship and the specific circuit structure will not be described here.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A carbonization furnace for straw preparation of biochar, comprising a furnace body (1), characterized in that: The top side of the furnace body (1) is provided with a feeding port (2), the top of the feeding port (2) is provided with a crushing box (3), the inside of the crushing box (3) is provided with a rotating rod (18) between the two sides of the two ends, the two ends of the crushing box (3) are respectively provided with a first gear box (4) and a second gear box (8), one end of the rotating rod (18) is provided with a second rotating shaft (17), the second rotating shaft (17) is located in the inside of the second gear box (8), the surface of the second rotating shaft (17) is sleeved with a pinion (16), a large gear (15) is arranged between the two pinions (16), the large gear (15) is meshed with the two pinions (16), the other end of the rotating rod (18) is provided with a third rotating shaft, the third rotating shaft is located in the first gear box (4), the surface of the third rotating shaft is sleeved with a driven gear (19), the two driven gears (19) are meshed. The surface of the rotating rod (18) is sleeved with a large fixed cylinder (10), the surface of the large fixed cylinder (10) is provided with a small fixed cylinder (13) above, the small fixed cylinder (13) is connected with the large fixed cylinder (10), a plurality of limiting openings (20) are formed in the top of the small fixed cylinder (13), a plurality of hoops are arranged at the limiting openings (20), the hoops comprise a first hoop (11) and a second hoop (12), one end of the first hoop (11) and the second hoop (12) is connected by an axis (21), the other end of the first hoop (11) and the second hoop (12) is provided with a bent part (23), the first hoop (11) and the second hoop (12) are sleeved at the large fixed cylinder (10), and the bent part (23) is sleeved at the small fixed cylinder (13).

2. The straw preparation biochar carbonization furnace according to claim 1, characterized in that: The top of the crushing box (3) is provided with an extension plate (7), the surface of the extension plate (7) is clampedly connected with a sealing cover (5), and the top of the sealing cover (5) is provided with a viewing window (6).

3. The straw preparation biochar carbonization furnace according to claim 1, characterized in that: The large gear (15) is sleeved at the first rotating shaft (14), one end of the first rotating shaft (14) is located at the back of the second gear box (8), the other end of the first rotating shaft (14) penetrates through the second gear box (8), the outer surface of the second gear box (8) is fixedly connected with a driving motor (9) at the center, and the output end of the driving motor (9) is connected with the first rotating shaft (14).

4. The straw preparation biochar carbonization furnace according to claim 1, characterized in that: The bent part (23) of the first hoop (11) and the second hoop (12) is provided with a fixed opening (22), a stud (26) is arranged between the fixed opening (22) and the limiting opening (20), a fixed plate (25) is arranged on the top of the stud (26), the bottom of the fixed plate (25) is in contact with the connection part of the bent part (23) of the first hoop (11) and the second hoop (12), and a bolt (24) is arranged on the top of the fixed plate (25).

5. The straw preparation biochar carbonization furnace according to claim 4, characterized in that: The fixed plate (25) is connected with the bent part (23) of the first hoop (11) and the second hoop (12) by nails.

6. The straw preparation biochar carbonization furnace according to claim 1, characterized in that: The outer surface of the first sleeve (11) and the second sleeve (12) is provided with shredding blades.

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