Biochar-based compound fertilizer manufacturing equipment

By designing a biochar-based compound fertilizer manufacturing equipment with a drive structure and a limiting structure, the automatic tilting of the material cylinder and the convenient operation of the sealing door were realized, solving the problems of inconvenient raw material addition and material removal, and improving operating efficiency.

CN224207961UActive Publication Date: 2026-05-08INNER MONGOLIA VOCATIONAL COLLEGE OF COMMERCE & TRADE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA VOCATIONAL COLLEGE OF COMMERCE & TRADE
Filing Date
2025-05-12
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing biochar-based compound fertilizer manufacturing equipment is inconvenient to operate when adding and removing raw materials, requiring the use of a stool to elevate the body, and the material is difficult to remove after carbonization.

Method used

A device comprising a carbonization furnace body, a connecting shaft, a guide wheel, a limiting ring, a material cylinder, a guide rail, a partition, a guide shaft, and a drive structure was designed. The material cylinder is driven by a motor to rotate 180 degrees, and the limiting structure and a sealing door are used to facilitate the addition of raw materials and the convenient removal of carbonized materials.

Benefits of technology

It improves ease of operation, reduces physical exertion, and simplifies the process of adding raw materials and removing materials after carbonization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of biochar-based compound fertilizer production equipment, in particular to biochar-based compound fertilizer manufacturing equipment which comprises a carbonization furnace body, six connecting shafts are fixedly connected to the carbonization furnace body, guide wheels rotate on the connecting shafts, and the same limiting ring is connected between every three adjacent guide wheels in a rolling mode. The two limiting rings are fixedly connected to the same charging barrel, two guide rails are fixedly connected to the interior of the charging barrel, a partition frame is arranged between the two guide rails, a plurality of guide shafts are rotationally connected to the guide rails, the guide shafts abut against the partition frame, a driving structure is arranged on the carbonization furnace body, a handle is fixedly connected to one side of the partition frame, and a limiting structure is arranged on the handle; according to the carbonization furnace disclosed by the invention, when raw materials are placed into the carbonization furnace, the body can be prevented from being lifted by virtue of a stool, so that the operation convenience is effectively improved, the separation frame can be drawn out from the interior of the charging barrel after carbonization is finished, and the carbonized materials can be drawn out together, so that the carbonized materials can be conveniently taken out.
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Description

Technical Field

[0001] This utility model relates to a biochar-based compound fertilizer manufacturing equipment, specifically a biochar-based compound fertilizer manufacturing equipment, belonging to the technical field of biochar-based compound fertilizer production equipment. Background Technology

[0002] Biochar-based compound fertilizer combines the adsorption and fertilizer retention properties of biochar with the nutrient elements of compound fertilizer. It can effectively improve soil structure, increase fertilizer utilization, and promote crop growth. In the production process of biochar-based fertilizer, raw materials such as straw need to be carbonized in a carbonization furnace to form carbon-based fertilizer. During the use of the carbonization furnace, raw materials such as straw need to be added into the material cylinder of the carbonization furnace.

[0003] However, the upper part of the material cylinder in a typical carbonization furnace is higher than the operator's head. Therefore, when adding raw materials to the upper part of the cylinder, the operator often needs to use a stool to elevate their body. This means that the operator has to get up and down from the stool every time materials are added, which is time-consuming and physically demanding, resulting in poor operational convenience. Furthermore, when the carbonized material needs to be removed after carbonization, the material cylinder will also obstruct the operator's body, making it difficult to remove the carbonized material. Utility Model Content

[0004] The purpose of this invention is to provide a biochar-based compound fertilizer manufacturing equipment to solve the above problems. When placing raw materials into the carbonization furnace, it can avoid the need to use a stool to raise the body, thereby effectively improving the convenience of operation. After carbonization, the partition can be pulled out from the inside of the material cylinder, and the carbonized material will be pulled out together, thus facilitating the removal of the carbonized material.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a biochar-based compound fertilizer manufacturing equipment, comprising a carbonization furnace body, six connecting shafts fixedly connected to the carbonization furnace body, rotating guide wheels on the connecting shafts, a common limiting ring rollingly connected between three adjacent guide wheels, two limiting rings fixedly connected to the same material cylinder, two guide rails fixedly connected inside the material cylinder, a partition provided between the two guide rails, multiple guide shafts rotatably connected to the guide rails, the guide shafts abutting against the partition, a driving structure provided on the carbonization furnace body, a handle fixedly connected to one side of the partition, and a limiting structure provided on the handle.

[0006] Preferably, multiple guide shafts located on the same horizontal plane on the same guide rail are linearly and equidistantly distributed, and the spacer is located in the middle of the material cylinder.

[0007] Preferably, the drive structure includes a motor and a first gear. The motor is installed on the carbonization furnace body, and the first gear is fixedly connected to the output shaft of the motor. The first gear meshes with a second gear. The second gear is rotatably connected to the carbonization furnace body and meshes with a gear ring. The gear ring is fixedly connected to the material cylinder.

[0008] Preferably, the limiting structure includes a locking rod and a connecting ring, and two locking rods are slidably connected to the handle, with one end of each locking rod engaging with an adjacent guide rail.

[0009] Preferably, a connecting ring is fixedly connected to the lever, and a spring is sleeved on the outside of the lever, with one end of the spring abutting against the connecting ring and the other end of the spring abutting against the handle.

[0010] Preferably, the cross-section of the clamp rod near the guide rail is trapezoidal, and the other end of the clamp rod is fixedly connected to a pull block.

[0011] Preferably, one end of the material cylinder is rotatably connected to a sealing door, and the sealing door is provided with a fixing structure.

[0012] Preferably, the fixing structure includes a rotating rod and a screw rod. The screw rod is rotatably connected to the sealing door, and a threaded sleeve is threadedly connected to the screw rod. Two abutment rods are fixedly connected to the threaded sleeve, and two stops are fixedly connected to the material cylinder. One end of each abutment rod abuts against an adjacent stop.

[0013] Preferably, a rotating rod is fixedly connected to the screw, and the rotating rod passes through the screw.

[0014] Preferably, the screw is located in the middle of the sealing door, the overall cross-section of the stop block is L-shaped, and the two stop blocks are arranged in a circumferential array about the middle of the material cylinder.

[0015] The beneficial effects of this utility model are as follows: Because the lower middle part of the material cylinder is positioned low, raw materials can be added directly to the lower middle part of the material cylinder. When raw materials need to be added to the upper middle part of the material cylinder, the material cylinder can be rotated 180 degrees by the drive structure. During the rotation of the material cylinder, the three adjacent guide wheels will roll simultaneously on the limiting ring between them, thereby guiding the movement of the material cylinder. During the rotation of the material cylinder, the material can be blocked by the partition to prevent the material from moving. After the rotation is completed, the material can be added again. Therefore, it is not necessary to use a stool to raise the body during the addition of raw materials, thus effectively improving the convenience of operation. After carbonization is completed, the limiting structure can contact the limiting of the partition, and then the partition can be pulled out from the inside of the material cylinder. The carbonized material at the top of the partition will be pulled out along with the partition, thus facilitating the removal of the carbonized material. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0018] Figure 3 This is a schematic diagram of the connection structure between the rotating rod and the screw of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure between the partition and the guide shaft of this utility model;

[0020] Figure 5 This is a schematic diagram of the connection structure between the abutment and the stop block of this utility model.

[0021] In the diagram: 1. Carbonization furnace body; 2. Material cylinder; 3. Partition; 4. Handle; 5. Limiting structure; 501. Locking rod; 502. Connecting ring; 503. Spring; 504. Pull block; 6. Guide rail; 7. Guide shaft; 8. Drive structure; 801. Motor; 802. First gear; 803. Second gear; 804. Gear ring; 9. Fixing structure; 901. Rotating rod; 902. Screw; 903. Threaded sleeve; 904. Push rod; 905. Stop block; 10. Sealing door; 11. Connecting shaft; 12. Guide wheel; 13. Limiting ring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-5 As shown, a biochar-based compound fertilizer manufacturing device includes a carbonization furnace body 1. Six connecting shafts 11 are fixedly connected to the carbonization furnace body 1. Rotating guide wheels 12 are mounted on the connecting shafts 11. A limiting ring 13 is rotatably connected between three adjacent guide wheels 12. Two limiting rings 13 are fixedly connected to the same material cylinder 2. Two guide rails 6 are fixedly connected inside the material cylinder 2. A partition 3 is provided between the two guide rails 6. The partition 3 is located in the middle of the material cylinder 2. Multiple guide shafts 7 are rotatably connected to the guide rails 6. The guide shafts 7 abut against the partition 3. A driving structure 8 is provided on the carbonization furnace body 1. A handle 4 is fixedly connected to one side of the partition 3. A limiting structure 5 is provided on the handle 4.

[0024] As a technical optimization of this utility model, multiple guide shafts 7 located on the same horizontal plane on the same guide rail 6 are linearly and equidistantly distributed. Therefore, during the movement of the partition 3, there is always a guide shaft 7 in contact with it, which can save effort.

[0025] As a technical optimization of this utility model, the drive structure 8 includes a motor 801 and a first gear 802. The motor 801 is installed on the carbonization furnace body 1, and the first gear 802 is fixedly connected to the output shaft of the motor 801. The first gear 802 meshes with a second gear 803, and the second gear 803 is rotatably connected to the carbonization furnace body 1. The second gear 803 meshes with a gear ring 804, and the gear ring 804 is fixedly connected to the material cylinder 2. Therefore, by controlling the rotation of the motor 801, the material cylinder 2 can be automatically rotated 180 degrees, which facilitates the addition of raw materials after rotation.

[0026] As a technical optimization of this utility model, the limiting structure 5 includes a locking rod 501 and a connecting ring 502. Two locking rods 501 are slidably connected to the handle 4. The locking rods 501 and the guide rail 6 can fix the partition 3, thereby preventing the partition 3 from moving after it is located inside the material cylinder 2, and effectively improving the stability of use.

[0027] As a technical optimization of this utility model, a connecting ring 502 is fixedly connected to the locking rod 501, and a spring 503 is sleeved on the outside of the locking rod 501. Under the action of the spring 503, the locking rod 501 can always be engaged with the guide rail 6 without external pulling force. One end of the spring 503 abuts against the connecting ring 502, and the other end of the spring 503 abuts against the handle 4.

[0028] As a technical optimization of this utility model, the cross section of the clamping rod 501 near the guide rail 6 is trapezoidal, so it can play a role in guiding the movement when the clamping rod 501 is engaged with the guide rail 6. The other end of the clamping rod 501 is fixedly connected to a pull block 504, so the clamping rod 501 can be easily pulled by holding the pull block 504.

[0029] As a technical optimization of this utility model, a sealing door 10 is rotatably connected to one end of the material cylinder 2, so that the front end of the material cylinder 2 can be sealed through the sealing door 10, so that the inside of the material cylinder 2 is in an oxygen-deficient environment, which facilitates the carbonization of the raw materials.

[0030] As a technical optimization of this utility model, the sealing door 10 is provided with a fixing structure 9, which includes a rotating rod 901 and a screw 902. The screw 902 is rotatably connected to the sealing door 10, and the screw 902 can drive the threaded sleeve 903 to move through the thread. The threaded sleeve 903 is threadedly connected to the screw 902, and two abutment rods 904 are fixedly connected to the threaded sleeve 903. Two stops 905 are fixedly connected to the material cylinder 2. The stops 905 can block the abutment rods 904, so that the abutment rods 904 cannot rotate with the screw 902. As a result, during the rotation of the screw 902, the threaded sleeve 903 moves in the axial direction of the screw 902, so as to drive the abutment rods 904 to abut against the stops 905, thereby fixing the sealing door 10. One end of the abutment rod 904 abuts against the adjacent stop 905.

[0031] As a technical optimization of this utility model, a rotating rod 901 is fixedly connected to the screw 902, so the screw 902 can be easily rotated by holding the rotating rod 901. The rotating rod 901 passes through the screw 902.

[0032] As a technical optimization of this utility model, the screw 902 is located in the middle of the sealing door 10, and the overall cross-section of the stop block 905 is L-shaped, so it can block the stop rod 904 during the movement of the stop rod 904. The two stop blocks 905 are arranged in a circumferential array about the middle of the material cylinder 2.

[0033] In use, because the lower middle part of the material cylinder 2 is positioned low, raw materials can be added directly to the lower middle part of the material cylinder 2. When raw materials need to be added to the upper middle part of the material cylinder 2, the motor 801 is started. The output shaft of the motor 801 rotates, driving the first gear 802 to rotate. The first gear 802 drives the second gear 803 to rotate, and the second gear 803 drives the gear ring 804 to rotate. The gear ring 804 drives the material cylinder 2 to rotate. During the rotation of the material cylinder 2, the three adjacent guide wheels 12 will roll simultaneously on the limiting ring 13 between them, thereby achieving... The movement of the material cylinder 2 is guided, and the material is blocked by the partition 3 during the rotation of the material cylinder 2 to prevent the material from moving. After the material cylinder 2 rotates 180 degrees, the output shaft of the motor 801 stops rotating, and then the material can continue to be added. Therefore, the process of adding material can avoid the need to use a stool to raise the body, thus effectively improving the convenience of operation. After the material is added, the sealing door 10 can be closed. After the sealing door 10 is in contact with one end of the material cylinder 2, the screw 902 can be rotated by the hand lever 901. The screw 902 will drive the threaded sleeve 903 to rotate. The threaded sleeve 903 drives the two abutment rods 904 to move toward the two stops 905 respectively. After the abutment rods 904 and stops 905 collide, the screw 902 continues to rotate. At this time, the threaded sleeve 903 will move axially in the screw 902, and drive the two abutment rods 904 toward the stops 905 until the two abutment rods 904 are pressed against the two stops 905 respectively. At this time, the sealing door 10 will also be pressed against one end of the material cylinder 2, thereby fixing the sealing door 10. The sealing door 10 can seal the front end of the material cylinder 2, so that the inside of the material cylinder 2 is in an oxygen-deficient environment. The environment allows the raw material to carbonize after heating. After carbonization, the sealing door 10 can be opened. Then, by pulling two pull blocks 504 at the same time, the pull blocks 504 will drive the locking rod 501 to move, and the two springs 503 will retract at the same time. When one end of the locking rod 501 is not locked with the guide rail 6, the handle 4 can be held to pull the partition 3 out of the inside of the material cylinder 2. The carbonized material at the top of the partition 3 will be pulled out along with the partition 3, which facilitates the removal of the carbonized material. During the process of pulling out the partition 3, multiple guide shafts 7 will rotate, which can save effort.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A biochar-based compound fertilizer manufacturing equipment, comprising a carbonization furnace body (1), characterized in that: The carbonization furnace body (1) is fixedly connected to six connecting shafts (11). The connecting shafts (11) have rotating guide wheels (12). The three adjacent guide wheels (12) are connected by the same limiting ring (13). The two limiting rings (13) are fixedly connected to the same material cylinder (2). The inside of the material cylinder (2) is fixedly connected to two guide rails (6). A partition (3) is provided between the two guide rails (6). Multiple guide shafts (7) are rotatably connected to the guide rails (6). The guide shafts (7) abut against the partition (3). The carbonization furnace body (1) is provided with a driving structure (8). A handle (4) is fixedly connected to one side of the partition (3). A limiting structure (5) is provided on the handle (4).

2. The biochar-based compound fertilizer manufacturing equipment according to claim 1, characterized in that: Multiple guide shafts (7) located on the same horizontal plane on the same guide rail (6) are linearly and equidistantly distributed, and the partition (3) is located in the middle of the material cylinder (2).

3. The biochar-based compound fertilizer manufacturing equipment according to claim 1, characterized in that: The drive structure (8) includes a motor (801) and a first gear (802). The motor (801) is installed on the carbonization furnace body (1). The first gear (802) is fixedly connected to the output shaft of the motor (801). The first gear (802) meshes with the second gear (803). The second gear (803) is rotatably connected to the carbonization furnace body (1). The second gear (803) meshes with the gear ring (804). The gear ring (804) is fixedly connected to the material cylinder (2).

4. The biochar-based compound fertilizer manufacturing equipment according to claim 1, characterized in that: The limiting structure (5) includes a locking rod (501) and a connecting ring (502). Two locking rods (501) are slidably connected to the handle (4), and one end of the locking rod (501) engages with the adjacent guide rail (6).

5. The biochar-based compound fertilizer manufacturing equipment according to claim 4, characterized in that: A connecting ring (502) is fixedly connected to the lever (501), and a spring (503) is sleeved on the outside of the lever (501). One end of the spring (503) abuts against the connecting ring (502), and the other end of the spring (503) abuts against the handle (4).

6. The biochar-based compound fertilizer manufacturing equipment according to claim 4, characterized in that: The cross-section of the lever (501) near the guide rail (6) is trapezoidal, and the other end of the lever (501) is fixedly connected to a pull block (504).

7. The biochar-based compound fertilizer manufacturing equipment according to claim 1, characterized in that: One end of the material cylinder (2) is rotatably connected to a sealing door (10), and the sealing door (10) is provided with a fixing structure (9).

8. The biochar-based compound fertilizer manufacturing equipment according to claim 7, characterized in that: The fixed structure (9) includes a rotating rod (901) and a screw (902). The screw (902) is rotatably connected to the sealing door (10). A threaded sleeve (903) is threadedly connected to the screw (902). Two abutments (904) are fixedly connected to the threaded sleeve (903). Two stops (905) are fixedly connected to the material cylinder (2). One end of the abutment (904) abuts against the adjacent stop (905).

9. The biochar-based compound fertilizer manufacturing equipment according to claim 8, characterized in that: A rotating rod (901) is fixedly connected to the screw (902), and the rotating rod (901) passes through the screw (902).

10. The biochar-based compound fertilizer manufacturing equipment according to claim 8, characterized in that: The screw (902) is located in the middle of the sealing door (10), and the overall cross-section of the stop block (905) is L-shaped. The two stop blocks (905) are arranged in a circular array about the middle of the barrel (2).