Integrated sludge carbonization equipment
Patent Information
- Application Number
- CN202311493093.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-09
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2043-11-09
AI Technical Summary
[0003]现有炭化设备通常是将物料一次性导入料仓,然后间歇式上料,而污泥原料中除掉的水分不够充分,导致物料吸收空气中的水分,底部物料会比顶部物料更潮湿,若是按照传统从底部循序放料的方式,最终会使得顶部与底部物料在炭化前的干度差距过大,进而使得炭化后的产品品质差距过大
[0016]1、本申请通过设置的分层次取料机构,利用梯形台与取料板之间的斜面作用,在需要取料时将各个高度的取料板同步伸出,从存储物料的上仓室各个高度同步取料,进而避免每次上料的整体干度差距过大,从而使得炭化后的产品品质差距不大。
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Figure CN117285950B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a carbonization device, specifically an integrated sludge carbonization device. Background Technology
[0002] Carbonization after sludge drying is a common sludge treatment method. Dewatered sludge is fed into a dryer via a metering feeder, where it is continuously dried by hot air under the agitation and pulverization action of a crushing shaft. Finally, the dried and pulverized sludge is sent to a carbonization machine for carbonization. Sludge carbonization effectively releases moisture from the sludge while maximizing the retention of carbon content, resulting in a significant increase in the carbon content of the final product. The carbonized sludge has properties similar to activated carbon and can be used as a low-grade fuel.
[0003] Existing carbonization equipment typically feeds material into the silo all at once, followed by intermittent feeding. However, insufficient moisture removal from the sludge raw material causes it to absorb moisture from the air, resulting in the bottom material being more damp than the top material. If the traditional bottom-feeding method is followed, the resulting difference in dryness between the top and bottom materials before carbonization will be too large, leading to significant differences in the quality of the carbonized product. Therefore, ensuring that the overall dryness difference between each feeding is minimized is a pressing problem that needs to be solved.
[0004] Therefore, those skilled in the art have provided an integrated sludge carbonization device to solve the problems mentioned in the background art. Summary of the Invention
[0005] The purpose of this invention is to provide an integrated sludge carbonization device. Through a multi-level material handling mechanism, it can simultaneously handle materials from various heights in the upper chamber of the storage compartment, thereby avoiding excessive differences in the overall dryness of each feeding and ensuring that the quality of the carbonized product is not significantly different, thus solving the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] An integrated sludge carbonization device includes a carbonization machine. The inlet of the carbonization machine is connected to a screw feeder, and the outlet of the carbonization machine is connected to a cooling screening mechanism. The top of the screw feeder is fixedly connected to a feed hopper, and an upper chamber is opened at the top inside the feed hopper. A lower chamber is opened at the bottom inside the feed hopper, and a partition is fixedly connected between the lower chamber and the upper chamber. A layered material handling mechanism is fixedly connected at the middle position of the top surface of the partition, and a pushing auxiliary mechanism is symmetrically arranged on both sides of the layered material handling mechanism.
[0008] As a further aspect of the present invention: the multi-level material handling mechanism specifically includes: a rectangular box fixed to the top surface of the partition, the rectangular box dividing the upper chamber into left and right chambers, and a rectangular cavity is provided inside the rectangular box. A support base is provided below the rectangular cavity, and at least four support rods are fixedly connected between the bottom end of the outer side of the support base and the inner wall of the lower chamber. A trapezoidal platform matching the length of the rectangular cavity is provided at the top of the support base, and a first lead screw is threaded through and connected to the trapezoidal platform. A first motor is embedded inside the support base, and the top output shaft of the first motor is fixedly connected to the bottom end of the first lead screw. Several material handling plates are symmetrically arranged on both sides of the trapezoidal platform, and one end of the material handling plate is inserted into a slot opened in the inner wall of the rectangular cavity. The other end of the material handling plate abuts against the inclined surface of the trapezoidal platform and creates an inclined surface effect with the trapezoidal platform.
[0009] As a further embodiment of the present invention: a rectangular groove is provided on the top surface of the material receiving plate, and a strip groove is provided on the bottom surface of the rectangular groove.
[0010] As a further embodiment of the present invention: two parallel limiting grooves are provided on both sides of the trapezoidal platform, and two parallel limiting blocks are fixedly connected to the side of the material picking plate that contacts the trapezoidal platform, and the limiting blocks are movable inside the limiting grooves.
[0011] As a further embodiment of the present invention: the material pushing auxiliary mechanism specifically includes: a second motor fixed on the outer wall of the feeding hopper, the output shaft of the second motor passing through the feeding hopper and fixedly connected to a main drive wheel, and a push plate provided on one side of the main drive wheel; strip-shaped moving grooves are provided on both inner walls of the upper chamber, and a second lead screw is rotatably connected inside the strip-shaped moving groove; an auxiliary drive wheel is fixedly connected to the outer side of the second lead screw near one end; the two auxiliary drive wheels are connected to the main drive wheel by a drive belt; moving blocks matching the strip-shaped moving grooves are fixedly connected to both sides of the push plate, and the moving blocks are movably connected inside the strip-shaped moving grooves; the second lead screw passes through the corresponding moving block and is threadedly connected to the moving block.
[0012] As a further embodiment of the present invention: a baffle is fixedly connected to the top of the push plate, and one side of the baffle contacts the inner wall of the upper compartment.
[0013] As a further embodiment of the present invention: the cooling screening mechanism specifically includes: a box body, the inside of which is provided with a rotating cavity, and a material inlet communicating with the rotating cavity is provided on one side of the box body. The material inlet is connected to the discharge port of the carbonization machine. A cylinder body is rotatably connected inside the rotating cavity, and six evenly distributed rotating plates are fixedly connected to the outer side of the cylinder body. A circular cavity is provided inside the cylinder body, and an inner cavity communicating with the circular cavity is provided inside the rotating plate. A filter screen is embedded on one side of the rotating plate, and an arc-shaped... The plate has an inner side with a bottom height that gradually decreases from one end to the other. One end of the arc plate passes through the cylinder and the box and extends to the outside of the box. A third motor is fixedly connected to the outer side of the box at a position corresponding to the cylinder. The output shaft of the third motor passes through the box and is fixedly connected to the center of one end of the cylinder. A guide port communicating with the rotating cavity is opened on the other side of the box, and a guide plate is fixedly connected to the end of the guide port. Several evenly distributed axial flow fans are symmetrically embedded at the bottom of the two side walls of the rotating cavity. The rotating plate is made of aluminum alloy.
[0014] As a further aspect of the present invention: a telescopic motor is embedded at the top of the rotating cavity, and the bottom output shaft of the telescopic motor can strike the end of the rotating plate.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] 1. This application uses a tiered material handling mechanism to utilize the inclined surface between the trapezoidal platform and the material handling plate. When material needs to be handled, the material handling plates at various heights extend synchronously to handle material from the upper chamber of the storage room at various heights. This avoids excessive differences in the overall dryness of each feeding, thus ensuring that the quality of the carbonized product is not significantly different.
[0017] 2. The material pushing auxiliary mechanism set in this application can push the materials in the left and right compartments of the upper compartment toward the rectangular box, thereby keeping the materials at a suitable height to facilitate the material picking mechanism of the layered material picking.
[0018] 3. The cooling and screening mechanism of this application can receive the carbonized material output from the carbonization machine and transfer the material by means of rotary conveying. During the transfer process, the material can be effectively screened to separate coarse and fine material particles, which is convenient for subsequent processing by the staff.
[0019] 4. Compared with the traditional direct discharge method, the cooling screening mechanism of this application extends the discharge process. During this process, the material is turned and shaken from one side to the other on the rotating plate, thereby avoiding material caking and facilitating screening. At the same time, the heat of the material can be quickly transferred to the aluminum alloy rotating plate. After the rotating plate discharges the coarse material from the feed port, it can be cooled by the axial flow fan. The rotating plate that has completed the heat dissipation can continue to receive material and conduct heat, thus being recycled. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of an integrated sludge carbonization equipment.
[0021] Figure 2 An internal view of the feed hopper in an integrated sludge carbonization device;
[0022] Figure 3 This is a schematic diagram of the material receiving plate in an integrated sludge carbonization device.
[0023] Figure 4 This is a combined view of the main drive wheel and the auxiliary drive wheel in an integrated sludge carbonization device;
[0024] Figure 5 This is a schematic diagram of the trapezoidal platform in an integrated sludge carbonization device.
[0025] Figure 6 This is an internal view of the housing in an integrated sludge carbonization device.
[0026] Figure 7 This is a schematic diagram of the arc-shaped plate in an integrated sludge carbonization device.
[0027] Figure 8 In a kind of integrated sludge carbonization equipment Figure 2 Enlarged view of section A.
[0028] In the diagram: 1. Carbonization machine; 2. Screw feeder; 3. Feed hopper; 4. Upper chamber; 5. Lower chamber; 6. Partition; 7. Rectangular box; 8. Rectangular cavity; 9. Support base; 10. Support rod; 11. Trapezoidal platform; 12. First motor; 13. First lead screw; 14. Groove; 15. Feeding plate; 16. Rectangular groove; 17. Strip groove; 18. Limiting block; 19. Limiting groove; 20. Second motor; 21. Main drive wheel; 22. 23. Strip-shaped moving trough; 24. Second lead screw; 25. Moving block; 26. Secondary transmission wheel; 27. Transmission belt; 28. Push plate; 29. Baffle; 30. Rotating cavity; 31. Material receiving port; 32. Material guide port; 33. Cylinder; 34. Circular cavity; 35. Arc plate; 36. Rotating plate; 37. Inner cavity; 38. Filter screen; 39. Telescopic motor; 40. Axial flow fan; 41. Box body; 42. Third motor; 43. Material guide plate. Detailed Implementation
[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0030] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing the invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0031] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in certain situations to indicate a dependency or connection. Those skilled in the art can understand the specific meaning of these terms in this invention based on the specific circumstances.
[0032] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this invention based on the specific circumstances.
[0033] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.
[0034] As mentioned in the background section of this application, the inventors have discovered through research that existing carbonization equipment typically introduces materials into the silo all at once and then feeds them intermittently. However, the moisture removed from the sludge raw material is insufficient, causing the material to absorb moisture from the air. The bottom material is more humid than the top material. If the traditional method of feeding material sequentially from the bottom is followed, the difference in dryness between the top and bottom materials before carbonization will be too large, resulting in a significant difference in the quality of the carbonized product and thus presenting certain defects.
[0035] To address the aforementioned shortcomings, this application discloses an integrated sludge carbonization device. Through a multi-level material handling mechanism, it can simultaneously handle materials from various heights in the upper chamber 4 of the storage chamber, thereby avoiding excessive differences in the overall dryness of each feeding and ensuring minimal differences in the quality of the carbonized products.
[0036] The following will describe in detail, with reference to the accompanying drawings, how the solution of this application solves the above-mentioned technical problems.
[0037] Please see Figures 1-8 In this embodiment of the invention, an integrated sludge carbonization device includes a carbonizer 1. The inlet of the carbonizer 1 is connected to a screw feeder 2, and the outlet of the carbonizer 1 is connected to a cooling screening mechanism. The top of the screw feeder 2 is fixedly connected to a feed hopper 3, and an upper chamber 4 is opened at the top inside the feed hopper 3. A lower chamber 5 is opened at the bottom inside the feed hopper 3, and a partition 6 is fixedly connected between the lower chamber 5 and the upper chamber 4. A layered material handling mechanism is fixedly connected at the middle position of the top surface of the partition 6, and a pushing auxiliary mechanism is symmetrically arranged on both sides of the layered material handling mechanism.
[0038] In this embodiment: the multi-level material handling mechanism specifically includes: a rectangular box 7 fixed to the top surface of the partition 6, the rectangular box 7 dividing the upper chamber 4 into two chambers, and a rectangular cavity 8 is provided inside the rectangular box 7. A support seat 9 is provided below the rectangular cavity 8, and at least four support rods 10 are fixedly connected between the bottom end of the outer side of the support seat 9 and the inner wall of the lower chamber 5. A trapezoidal platform 11 matching the length of the rectangular cavity 8 is provided at the top of the support seat 9, and a first lead screw 13 is threaded through and threaded into the trapezoidal platform 11. A first motor 12 is embedded inside the support seat 9, and the top output shaft of the first motor 12 is fixedly connected to the bottom end of the first lead screw 13. Several material handling plates 15 are symmetrically arranged on both sides of the trapezoidal platform 11, and one end of the material handling plate 15 is inserted into the slot 14 opened in the inner wall of the rectangular cavity 8. The other end of the material handling plate 15 abuts against the inclined surface of the trapezoidal platform 11 and creates an inclined surface effect with the trapezoidal platform 11. The tiered material handling mechanism uses the cooperation of the first motor 12 and the first lead screw 13 to drive the trapezoidal platform 11 to rise. Then, by utilizing the inclined plane between the trapezoidal platform 11 and the material handling plate 15, the material handling plates 15 at various heights are extended synchronously when material needs to be handled, and material is handled synchronously from various heights in the upper chamber 4 of the storage chamber.
[0039] In this embodiment, a rectangular groove 16 is provided on the top surface of the material receiving plate 15, and a strip groove 17 is provided on the bottom surface of the rectangular groove 16. After the material receiving plate 15 extends, the material enters the rectangular groove 16 and then falls down along the strip groove 17 until it falls into the lower chamber 5.
[0040] In this embodiment, two parallel limiting grooves 19 are provided on both sides of the trapezoidal platform 11. Two parallel limiting blocks 18 are fixedly connected to the side of the material taking plate 15 that contacts the trapezoidal platform 11, and the limiting blocks 18 are movable inside the limiting grooves 19. The cooperation between the limiting grooves 19 and the limiting blocks 18 can retract the material taking plate 15 to block the groove opening 14 when the trapezoidal platform 11 descends.
[0041] In this embodiment, the material pushing auxiliary mechanism specifically includes: a second motor 20 fixed on the outer wall of the feeding bin 3; the output shaft of the second motor 20 passes through the feeding bin 3 and is fixedly connected to a main drive wheel 21; a push plate 27 is provided on one side of the main drive wheel 21; strip-shaped moving grooves 22 are provided on both inner walls of the upper chamber 4; a second lead screw 23 is rotatably connected inside the strip-shaped moving groove 22; a secondary drive wheel 25 is fixedly connected to one end of the outer side of the second lead screw 23; the two secondary drive wheels 25 are connected to the main drive wheel 21 by a drive belt 26; moving blocks 24 matching the strip-shaped moving grooves 22 are fixedly connected to both sides of the push plate 27; the moving blocks 24 are movably connected inside the strip-shaped moving grooves 22; and the second lead screw 23 passes through the corresponding moving block 24 and is threadedly connected to the moving block 24. The material pushing auxiliary mechanism can push the material in the left and right chambers of the upper chamber 4 towards the rectangular box 7, thereby keeping the material at a suitable height for the layered material handling mechanism to handle.
[0042] In this embodiment, a baffle 28 is fixedly connected to the top of the push plate 27, and one side of the baffle 28 contacts the inner wall of the upper chamber 4. The baffle 28 is provided to prevent material from falling into the gap between the push plate 27 and the upper chamber 4 when material is poured into the feed hopper 3.
[0043] In this embodiment, the cooling screening mechanism specifically includes: a housing 40, with a rotating cavity 29 inside the housing 40, and a material inlet 30 communicating with the rotating cavity 29 on one side of the housing 40. The material inlet 30 is connected to the discharge port of the carbonizer 1. A cylinder 32 is rotatably connected inside the rotating cavity 29, and six evenly distributed rotating plates 35 are fixedly connected to the outer side of the cylinder 32. A circular cavity 33 is opened inside the cylinder 32, and an inner cavity 36 communicating with the circular cavity 33 is opened inside the rotating plate 35. A filter screen 37 is embedded on one side of the rotating plate 35, and an arc-shaped plate 34 is fixedly connected inside the circular cavity 33. The height of the bottom of the inner side of plate 34 gradually decreases from one end to the other. One end of the arc plate 34 passes through the cylinder 32 and the box 40 and extends to the outside of the box 40. A third motor 41 is fixedly connected to the outer side of the box 40 at the position corresponding to the cylinder 32. The output shaft of the third motor 41 passes through the box 40 and is fixedly connected to the center of one end of the cylinder 32. A guide port 31 communicating with the rotating cavity 29 is opened on the other side of the box 40. A guide plate 42 is fixedly connected to the end of the guide port 31. Several evenly distributed axial flow fans 39 are symmetrically embedded at the bottom of the two side walls of the rotating cavity 29. The rotating plate 35 is made of aluminum alloy. The cooling and screening mechanism can receive the carbonized material output from the carbonizer 1 and transfer it by rotary conveyor. During the transfer process, the material can be effectively screened to separate coarse and fine particles, which is convenient for subsequent processing by the staff. At the same time, the heat of the material can be quickly transferred to the aluminum alloy rotating plate 35. After the coarse material is discharged from the feed port 31, the rotating plate 35 can be cooled by the axial flow fan 39. After the rotating plate 35 has completed the heat dissipation, it can continue to receive material and conduct heat, thus being recycled.
[0044] In this embodiment, a telescopic motor 38 is embedded at the top of the rotating cavity 29, and the bottom output shaft of the telescopic motor 38 can strike the end of the rotating plate 35. The telescopic motor 38 can extend its output shaft to strike the end of the rotating plate 35 when the rotating plate 35 rotates to its top, thereby shaking the filter screen 37 and the material on the inner cavity 36 off.
[0045] The working principle of this invention is as follows: In use, firstly, the dried and pulverized material is poured into the feeding hopper 3. Then, the layered material handling mechanism operates to handle the material. Specifically, the material handling process is as follows: the first motor 12 drives the first lead screw 13 to rotate, and the trapezoidal platform 11 slowly rises along the first lead screw 13 inside the rectangular cavity 8. During this process, the trapezoidal platform 11 and the inclined surface of the material handling plate 15 act against the protruding slot 14 of the material handling plate 15, while the limiting block 18 and the limiting slot 19 are relative to each other. The material is moved, and the material-receiving plate 15 extending from the slot 14 is inserted into the material in the upper chamber 4. The material enters the rectangular slot 16 of the material-receiving plate 15, and then falls down along the strip slot 17 until it falls into the lower chamber 5. After the material-receiving plate 15 extends for a preset time, the first motor 12 runs in reverse, driving the first lead screw 13 to rotate in reverse. The trapezoidal platform 11 descends, and with the limiting action of the limiting block 18 and the limiting slot 19, the material-receiving plate 15 is retracted into the slot 14 and the slot 14 is blocked, thus ending the material-receiving operation.
[0046] Material entering the lower chamber 5 falls into the screw feeder 2, which sequentially feeds the material into the carbonizer 1. The carbonizer 1 carbonizes the material. The carbonized material is then fed from the receiving port 30 into the rotating chamber 29 and supported by the rotating plate 35 below. Next, the cooling and screening mechanism transfers the material. Specifically, the third motor 41 drives the cylinder 32 to rotate. It should be noted that the arc-shaped plate 34 inside the cylinder 32 remains stationary. As the cylinder 32 rotates, the rotating plate 35 rotates accordingly, forming a receiving area between two adjacent rotating plates 35. Material entering the rotating chamber 29 is agitated and shaken from one side of the filter screen 37 of the rotating plate 35 to the other within the corresponding receiving area. During this process, fine material particles enter the inner cavity 36 from the filter screen 37, and then enter the circular cavity 33 from the inner cavity 36, landing on the arc-shaped plate 34. Since one end of the arc-shaped plate 34 protrudes, the material landing on the arc-shaped plate 34 is discharged from the box 40 under gravity. Coarse material that cannot pass through the filter screen 37 continues to be transferred until the corresponding rotating plate 35 rotates to align with the guide port 31. At this point, the coarse material on the rotating plate 35 is discharged from the guide port 31 along the guide plate 42 under gravity. Furthermore, when the rotating plate 35 reaches its apex, the telescopic motor 38 extends its output shaft and strikes the end of the rotating plate 35, thereby shaking down the material on the filter screen 37 and the inner cavity 36. During the operation of the cooling screening mechanism, when the rotating plate 35 passes the telescopic motor 38, the material begins to tumble and shake from one side of the smooth surface of the rotating plate 35 to the other. The heat of the material can be quickly transferred to the aluminum alloy rotating plate 35. After the rotating plate 35 discharges the coarse material from the feed port 31, it can be cooled by the axial flow fan 39. After the rotating plate 35 has completed the heat dissipation, it can continue to receive material and conduct heat, thus being recycled. The axial flow fan 39 on one side is an exhaust fan, and the axial flow fan 39 on the other side is a blower. The axial flow fans 39 on both sides operate synchronously to form air convection, which can not only quickly remove the heat from the rotating plate 35, but also remove the material dust adhering to the rotating plate 35, thereby improving the cleanliness of the material.
[0047] It should also be noted that after one material retrieval is completed, the material height in the upper chamber 4 is reduced. In order to facilitate the material retrieval by the tiered material retrieval mechanism, the material retrieval auxiliary mechanism adjusts the material height after each retrieval. The specific process is as follows: the second motor 20 drives the main drive wheel 21 to rotate. The main drive wheel 21 drives the auxiliary drive wheels 25 on both sides to rotate through the drive belt 26, which in turn drives the corresponding second lead screw 23 to rotate. The moving block 24 moves slowly along the second lead screw 23 in the strip moving groove 22, which in turn drives the push plate 27 to move closer to the rectangular box 7. During the process, as the space between the push plate 27 and the rectangular box 7 becomes smaller, the material height between the two continuously rises, thereby keeping the material at a suitable height to facilitate the tiered material retrieval mechanism.
[0048] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.
[0049] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. An integrated sludge carbonization equipment, characterized in that, The carbonizer (1) is connected to a screw feeder (2) at its inlet and a cooling screening mechanism at its outlet. The top of the screw feeder (2) is fixedly connected to a feed bin (3), and an upper chamber (4) is provided above the inside of the feed bin (3). The lower chamber (5) is opened inside the feed hopper (3), and a partition (6) is fixedly connected between the lower chamber (5) and the upper chamber (4). A layered material handling mechanism is fixedly connected at the middle position of the top surface of the partition (6), and a pushing auxiliary mechanism is symmetrically provided on both sides of the layered material handling mechanism. The layered material handling mechanism specifically includes: a rectangular box (7) fixed to the top surface of the partition (6), the rectangular box (7) dividing the upper chamber (4) into two chambers, and a rectangular cavity (8) is provided inside the rectangular box (7). A support base (9) is provided below the rectangular cavity (8), and at least four support rods (10) are fixedly connected between the bottom of the outer side of the support base (9) and the inner wall of the lower chamber (5). A trapezoidal platform (11) matching the length of the rectangular cavity (8) is provided at the top of the support base (9), and a first lead screw (13) is threaded through and connected to the trapezoidal platform (11). The seat (9) is equipped with a first motor (12), and the top output shaft of the first motor (12) is fixedly connected to the bottom end of the first lead screw (13). Several material picking plates (15) are symmetrically arranged on both sides of the trapezoidal platform (11). One end of the material picking plate (15) is inserted into the slot (14) opened in the inner wall of the rectangular cavity (8). The other end of the material picking plate (15) abuts against the inclined surface of the trapezoidal platform (11) and generates an inclined surface action with the trapezoidal platform (11). By utilizing the inclined surface action between the trapezoidal platform (11) and the material picking plate (15), the material picking plates (15) of each height are extended synchronously when material needs to be picked up. The top surface of the material taking plate (15) is provided with a rectangular groove (16), and the bottom surface of the rectangular groove (16) is provided with a strip groove (17). After the material taking plate (15) extends out, the material enters the rectangular groove (16) and then falls down along the strip groove (17) until it falls into the lower chamber (5). Two parallel limiting grooves (19) are provided on both sides of the trapezoidal platform (11). Two parallel limiting blocks (18) are fixedly connected to the side of the material taking plate (15) that contacts the trapezoidal platform (11). The limiting blocks (18) are located inside the limiting grooves (19) and can move. The cooperation between the limiting grooves (19) and the limiting blocks (18) can retract the material taking plate (15) to block the groove opening (14) when the trapezoidal platform (11) descends. The material pushing auxiliary mechanism specifically includes: a second motor (20) fixed on the outer wall of the feeding bin (3), the output shaft of the second motor (20) passing through the feeding bin (3) and fixedly connected to a main drive wheel (21), and a push plate (27) provided on one side of the main drive wheel (21), and strip-shaped moving grooves (22) opened on both sides of the inner wall of the upper chamber (4), and a second lead screw (23) rotatably connected inside the strip-shaped moving groove (22), and a secondary drive wheel (25) fixedly connected to one end of the outer side of the second lead screw (23), and the two secondary drive wheels (25) 5) The push plate (27) is connected to the main drive wheel (21) by a drive belt (26). The two sides of the push plate (27) are fixedly connected with moving blocks (24) that match the strip moving groove (22). The moving blocks (24) are movably connected inside the strip moving groove (22). The second lead screw (23) passes through the corresponding moving block (24) and is threadedly connected to the moving block (24). The pushing auxiliary mechanism can push the material in the left and right chambers of the upper chamber (4) to the rectangular box (7), so that the material is kept at a suitable height to facilitate the material picking mechanism of the layered picking mechanism.
2. The integrated sludge carbonization equipment according to claim 1, characterized in that, The top of the push plate (27) is fixedly connected to a baffle (28), and one side of the baffle (28) is in contact with the inner wall of the upper compartment (4).
3. The integrated sludge carbonization equipment according to claim 1, characterized in that, The cooling and screening mechanism specifically includes: a box body (40), the inside of which is provided with a rotating cavity (29), and a receiving port (30) communicating with the rotating cavity (29) is provided on one side of the box body (40). The receiving port (30) is connected to the discharge port of the carbonization machine (1). A cylinder (32) is rotatably connected inside the rotating cavity (29), and six evenly distributed rotating plates (35) are fixedly connected to the outer side of the cylinder (32). A circular cavity (33) is provided inside the cylinder (32). An inner cavity (36) communicating with the circular cavity (33) is provided inside the rotating plate (35), and a filter screen (37) is embedded on one side of the rotating plate (35). An arc-shaped plate (34) is fixedly connected inside the circular cavity (33). The height of the bottom end of the inner side of the arc plate (34) gradually decreases from one end to the other end, and one end of the arc plate (34) passes through the cylinder (32) and the box (40) and extends to the outside of the box (40). A third motor (41) is fixedly connected to the outer side of the box (40) at the position corresponding to the cylinder (32), and the output shaft of the third motor (41) passes through the box (40) and is fixedly connected to the center of one end of the cylinder (32). A guide port (31) communicating with the rotating cavity (29) is opened on the other side of the box (40), and a guide plate (42) is fixedly connected to the end of the guide port (31). Several evenly distributed axial flow fans (39) are symmetrically embedded at the bottom of the two side walls of the rotating cavity (29). The material of the rotating plate (35) is aluminum alloy.
4. The integrated sludge carbonization equipment according to claim 3, characterized in that, The top of the rotating cavity (29) is fitted with a telescopic motor (38), and the bottom output shaft of the telescopic motor (38) can strike the end of the rotating plate (35).
Citation Information
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