Compression device for organic fertilizer production of livestock and poultry waste
Patent Information
- Application Number
- CN202522556590.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-12-02
AI Technical Summary
[0004]这种手动调节压缩盘的方式较为繁琐,不能够根据实际的生产需求进行灵活调整,因此,为了解决上述问题,提出畜禽废弃物的有机肥生产用压缩装置
转轴经转盘、伸缩管件传动后能够带动压缩盘同步旋转,保持压缩盘具有旋转动力的同时,压缩盘也能够进行轴向位移,不影响低湿度物料的排出;
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Figure CN224716522U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of organic fertilizer production technology, specifically to a compression device for producing organic fertilizer from livestock and poultry waste. Background Technology
[0002] In the process of producing organic fertilizer from livestock and poultry waste (such as farm manure), compression is required. Currently, inclined screen solid-liquid separators are commonly used to separate dry and wet materials. The diluted material mixed with water is sequentially lifted, evenly distributed, vibrated, screened, and compressed to finally obtain low-moisture material, which can be stored for convenient use in subsequent processes.
[0003] Please see Figure 5 In the existing technology, the degree of compression when low-humidity materials are discharged is controlled by a compression disc on the rotating shaft 4. The compression disc is installed on the rotating shaft by screws and can move and lock along the axial direction of the rotating shaft, thereby adjusting the distance from the separation cylinder 1. The closer the compression disc is to the separation cylinder 1, the greater the resistance of the material discharged from the separation cylinder 1, thereby increasing the pressure inside the separation cylinder 1 and increasing the degree of compression. At this time, the humidity of the discharged material is lower. Conversely, the farther the compression disc is from the separation cylinder 1, the smaller the resistance of the material discharged from the separation cylinder 1, thereby reducing the pressure inside the separation cylinder 1 and reducing the degree of compression. At this time, the humidity of the discharged material is higher.
[0004] This manual adjustment method of the compression disc is rather cumbersome and cannot be flexibly adjusted according to actual production needs. Therefore, in order to solve the above problems, a compression device for the production of organic fertilizer from livestock and poultry waste is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a compression device for producing organic fertilizer from livestock and poultry waste, which can flexibly and conveniently adjust the position of the compression disc, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A compression device for producing organic fertilizer from livestock and poultry waste includes an inclined screen type solid-liquid separator. The inclined screen type solid-liquid separator has a separation cylinder and a rotating shaft. The rotating shaft is rotatably installed inside the separation cylinder. A guide cover is fixedly installed at the output end of the separation cylinder. The bottom of the guide cover is open. The guide cover and the left end of the rotating shaft are rotatably assembled through a bearing seat. A turntable is fixedly installed on the circumference of the rotating shaft. A compression disc is sleeved on the rotating shaft. The right end of the turntable is connected to the compression disc through a telescopic pipe fitting. A grooved wheel is fixedly installed on the left end of the compression disc. An electric push rod is fixedly installed on the upper inside of the guide cover. One end of a lever is installed on the push rod end of the electric push rod through a monitoring component. The other end of the lever is located in the groove of the grooved wheel.
[0007] Specifically, the telescopic pipes consist of 4 to 6 pieces arranged in a circular pattern.
[0008] Specifically, the monitoring component includes a first semi-ring plate, a tension / compression sensor, a second semi-ring plate, and a pin. The top left side of the second semi-ring plate is fixedly assembled with the push rod end of the electric push rod. Tension / compression sensors are fixedly installed on both the front and rear sides between the first and second semi-ring plates. Guide holes are evenly opened on the second semi-ring plate. One end of the pin is evenly fixedly installed on the first semi-ring plate, and the other end of the pin is inserted into the guide hole.
[0009] Furthermore, levers are fixedly installed on both the front and rear sides of the inner circumference of the first semi-annular plate.
[0010] Furthermore, a roller is rotatably mounted on the end of the lever away from the monitoring component, and the roller is located in the annular groove of the annular groove wheel.
[0011] Specifically, the compression disc includes a disc body, fan blades, and a sealing ring. The circumferential side of the disc body abuts against the inner sidewall of the guide cover. The fan blades are fixedly installed at the right end of the disc body. There are three fan blades arranged in a circle. A through groove is opened at the center of the disc body. A sealing ring is fixedly installed in the through groove and is sleeved on the rotating shaft.
[0012] Compared with the prior art, the beneficial effects of this utility model are: After being driven by the turntable and telescopic pipe, the rotating shaft can drive the compression disc to rotate synchronously. While maintaining the rotational power of the compression disc, the compression disc can also make axial displacement, which does not affect the discharge of low-humidity materials. The combination of electric push rods and monitoring components enables dynamic adjustment of the axial position of the compression disc, precisely controlling the compression degree of low-humidity materials and ensuring that the discharged low-humidity materials meet the humidity standards. Attached Figure Description
[0013] Figure 1 This is a schematic front view of the structure of this utility model; Figure 2 This is a schematic cross-sectional view of the internal structure of the guide cover of this utility model; Figure 3 This is a top view showing the structure of the monitoring component of this utility model; Figure 4 This is a schematic cross-sectional view of the compression disc of this utility model; Figure 5 This is a schematic front view of the existing compression disk structure.
[0014] In the diagram: 1 Separation cylinder, 2 Compression disc, 21 Disc body, 22 Fan blade, 23 Sealing ring, 3 Ring groove wheel, 4 Rotating shaft, 5 Turntable, 6 Telescopic pipe fitting, 7 Electric push rod, 8 Guide cover, 9 Monitoring component, 91 First half-ring plate, 92 Tension and compression sensor, 93 Second half-ring plate, 94 Pin, 10 Roller, 11 Lever. Detailed Implementation
[0015] 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.
[0016] Example content: Please see Figure 1 , Figure 2 This invention provides a compression device for producing organic fertilizer from livestock and poultry waste, including an inclined screen solid-liquid separator. The inclined screen solid-liquid separator is an existing device for solid-liquid separation, comprising a compression disc, a sludge pump, a distribution box, a housing, an inclined screen, a vibrating motor and spiral blades, a separation cylinder 1, a rotating shaft 4, and a geared motor. The housing supports the overall structure. The sludge pump is used to extract diluted materials from the mixed water and transport them to the distribution box, which evenly distributes the diluted materials onto the inclined screen. The vibrating motor causes the screen to vibrate, initially separating water and materials. A rotating shaft 4 is rotatably installed inside the separation cylinder 1, with spiral blades fixedly installed on its circumference. The left end of the circumference of the separation cylinder 1 has screen holes. The geared motor drives the rotating shaft 4 and spiral blades to rotate, which pushes the materials to move and squeeze them for dewatering. Water is discharged from the screen holes, and low-moisture materials are discharged from the left end.
[0017] A guide cover 8 is fixedly installed at the output end of the separator 1. The guide cover 8 is a component welded together from a top arc-shaped cover and a top rectangular cover. The bottom of the guide cover 8 is open. The guide cover 8 is rotatably assembled with the left end of the rotating shaft 4 through a bearing seat. The guide cover 8 not only has the function of shielding and protecting, but also provides a rotation support point for the left end of the rotating shaft 4.
[0018] A turntable 5 is fixedly installed on the circumference of the rotating shaft 4. A compression disc 2 is sleeved on the rotating shaft 4. The right end of the turntable 5 is connected to the compression disc 2 through a telescopic tube 6. The turntable 5 can rotate with the rotating shaft 4 and transmit the torque to the compression disc 2 through the telescopic tube 6, so that the compression disc 2 can also rotate synchronously. The telescopic capacity of the telescopic tube 6 allows the compression disc 2 to adjust its position left and right along the axis of the rotating shaft 4.
[0019] A grooved wheel 3 is fixedly installed on the left end of the compression disc 2. The grooved wheel 3 is a wheel body with a groove on its circumference. An electric push rod 7 is fixedly installed on the upper inside of the guide cover 8. The electric push rod 7 is horizontally set. One end of the push rod 7 is connected to a lever 11 through the monitoring component 9. The other end of the lever 11 is located in the groove of the grooved wheel 3.
[0020] The annular groove wheel 3 can rotate with the compression disc 2. The extension and retraction of the electric push rod 7 can drive the monitoring component 9 and the lever 11 to move left and right, thereby moving the annular groove wheel 3 left and right and providing power for the translation of the compression disc 2. At the same time, the monitoring component 9 can monitor the pressure fluctuations on the compression disc 2, providing a data basis for fine adjustment.
[0021] Structure of expansion joint 6: The telescopic fitting 6 is an existing component consisting of a column and a sleeve that are inserted into each other. The right end of the column is fixedly assembled with the compression disc 2, and the left end of the sleeve is fixedly assembled with the turntable 5. The overall length can be adjusted by changing the insertion depth of the column and the sleeve.
[0022] There are 4 to 6 telescopic tubes 6 arranged in a circle to ensure that the torque on the turntable 5 can be stably transmitted to the compression disc 2.
[0023] Please see Figure 3 The structure of monitoring component 9: The monitoring component 9 includes a first semi-ring plate 91, a tension / compression sensor 92, a second semi-ring plate 93, and a pin 94. The top left side of the second semi-ring plate 93 is fixedly assembled with the push rod end of the electric push rod 7. Tension / compression sensors 92 are fixedly installed on both the front and rear sides between the first semi-ring plate 91 and the second semi-ring plate 93. Guide holes are evenly opened on the second semi-ring plate 93. One end of the pin 94 is evenly fixedly installed on the first semi-ring plate 91, and the other end of the pin 94 is inserted into the guide hole.
[0024] The first semi-ring plate 91 and the second semi-ring plate 93 of the semi-ring type are used to avoid the telescopic pipe 6 and do not interfere with each other.
[0025] Four guide holes are evenly distributed along the second semi-ring plate 93. The insertion and engagement of the pin 94 with the guide holes allows the distance between the first semi-ring plate 91 and the second semi-ring plate 93 to be changed while maintaining parallelism. The pressure on the compression disc 2 can be transmitted to the first semi-ring plate 91 and detected by the tension and compression sensor 92. The arrangement of the two tension and compression sensors 92 can ensure uniform force distribution and improve the accuracy of data acquisition.
[0026] Setting method for lever 11: Both the front and rear sides of the inner circumference of the first semi-ring plate 91 are fixedly installed with levers 11. The two symmetrically arranged levers 11 can apply force to the ring groove wheel 3 more evenly.
[0027] To improve the smoothness of the toggle, a roller 10 is rotatably mounted on the end of the lever 11 away from the monitoring component 9. The roller 10 is located in the annular groove of the annular groove wheel 3. The rolling of the roller 10 reduces the resistance when the lever 11 contacts the annular groove.
[0028] Please see Figure 4 The structure of compression disk 2: The compression disc 2 includes a disc body 21, fan blades 22, and a sealing ring 23. The circumferential side of the disc body 21 abuts against the inner sidewall of the guide cover 8. The disc body 21 can separate the interior of the guide cover 8 to form a working chamber on the left and a discharge chamber on the right, preventing low-humidity materials from entering the working chamber and contaminating the parts. The fan blades 22 are fixedly installed at the right end of the disc body 21. There are three fan blades 22 arranged in a circle. A through groove is opened at the center of the disc body 21. The sealing ring 23 is fixedly installed in the through groove and is sleeved on the rotating shaft 4.
[0029] As the disc 21 rotates, the centrifugal force generated by the three fan blades 22, combined with the guidance of the guide cover 8, facilitates the downward discharge of low-humidity materials. The sealing ring 23 is made of polytetrafluoroethylene, which has excellent self-lubricating properties. While ensuring a seal, it can reduce the friction between the ring and the rotating shaft 4 during rotation and translation.
[0030] The working principle of this embodiment: The electric push rod 7 and the tension / compression sensor 92 are electrically connected to the microcomputer of the inclined screen solid-liquid separator for unified operation.
[0031] After the inclined screen solid-liquid separator performs preliminary separation and compression of the diluted material, the low-humidity material is discharged through the separation cylinder 1. The low-humidity material is discharged downwards by the guide cover 8 and the compression disc 2.
[0032] At the same time, the rotating shaft 4 drives the compression disc 2 to rotate synchronously after being driven by the turntable 5 and the telescopic pipe 6. Through centrifugal action, it is more conducive to the discharge of low-humidity materials.
[0033] The electric push rod 7 can move the compression disc 2 axially through the transmission of the monitoring component 9, the lever 11 and the ring groove wheel 3, thereby adjusting the distance between the compression disc 2 and the separation cylinder 1 and thus adjusting the degree of compression.
[0034] Meanwhile, the monitoring component 9 can collect pressure data and provide feedback on adjustment accuracy. When the pressure differs from the preset value, it can drive the electric push rod 7 to make fine adjustments and compensations to ensure that the humidity of low-humidity materials meets the standards.
[0035] 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, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0036] 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 compression device for producing organic fertilizer from livestock and poultry waste, comprising an inclined screen type solid-liquid separator, wherein the inclined screen type solid-liquid separator has a separation cylinder (1) and a rotating shaft (4), wherein the rotating shaft (4) is rotatably installed inside the separation cylinder (1), characterized in that: The output end of the separator (1) is fixedly installed with a guide cover (8), the bottom of the guide cover (8) is open, the guide cover (8) and the left end of the rotating shaft (4) are rotatably assembled through a bearing seat, the rotating shaft (4) is fixedly installed with a turntable (5) on the circumference side, the rotating shaft (4) is fitted with a compression disc (2), and the right end of the turntable (5) is connected to the compression disc (2) through a telescopic pipe fitting (6); A grooved wheel (3) is fixedly installed on the left end of the compression disc (2), and an electric push rod (7) is fixedly installed on the upper inside of the guide cover (8). The push rod end of the electric push rod (7) is connected to one end of a lever (11) through the monitoring component (9), and the other end of the lever (11) is located in the groove of the grooved wheel (3).
2. The compression device for producing organic fertilizer from livestock and poultry waste according to claim 1, characterized in that: The telescopic pipe fittings (6) are 4 to 6 in a circular arrangement.
3. The compression device for producing organic fertilizer from livestock and poultry waste according to claim 1, characterized in that: The monitoring component (9) includes a first semi-ring plate (91), a tension / compression sensor (92), a second semi-ring plate (93), and a pin (94). The top left side of the second semi-ring plate (93) is fixedly assembled with the push rod end of the electric push rod (7). Tension / compression sensors (92) are fixedly installed on both the front and rear sides between the first semi-ring plate (91) and the second semi-ring plate (93). The second semi-ring plate (93) is evenly provided with guide holes. One end of the pin (94) is evenly fixedly installed on the first semi-ring plate (91). The other end of the pin (94) is inserted into the guide hole.
4. The compression device for producing organic fertilizer from livestock and poultry waste according to claim 3, characterized in that: A lever (11) is fixedly installed on both the front and rear sides inside the circumference of the first semi-ring plate (91).
5. The compression device for producing organic fertilizer from livestock and poultry waste according to claim 1, characterized in that: The lever (11) is rotatably mounted with a roller (10) at the end away from the monitoring component (9), and the roller (10) is located in the annular groove of the annular groove wheel (3).
6. The compression device for producing organic fertilizer from livestock and poultry waste according to claim 1, characterized in that: The compression disc (2) includes a disc body (21), fan blades (22) and a sealing ring (23). The circumferential side of the disc body (21) abuts against the inner sidewall of the guide cover (8). The fan blades (22) are fixedly installed on the right end of the disc body (21). There are three fan blades (22) arranged in a circle. A through groove is opened at the center of the disc body (21). The sealing ring (23) is fixedly installed in the through groove. The sealing ring (23) is sleeved on the rotating shaft (4).