Garden greening waste drying treatment equipment

By combining the design of roller conveying components, spiral extrusion components, and airflow conveying channels, the problem of uneven sludge drying was solved, achieving efficient and uniform sludge drying.

CN121850314APending Publication Date: 2026-04-14YANTAI GARDEN CONSTR & MAINTENANCE CENT
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-09
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing sludge drying equipment suffers from problems due to the stickiness and clumping nature of sludge, making it difficult to dry some sludge properly during the drying process and easily leading to uneven drying.

Method used

The design employs a combination of roller conveying components and screw extrusion components with pneumatic conveying channels and grinding components. Through a multi-step process of screw conveying, extrusion, grinding, and airflow drying, the sludge is ensured to dry evenly.

Benefits of technology

It achieves efficient and uniform sludge drying, significantly reduces energy consumption and drying time, and improves the efficiency and effectiveness of drying treatment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121850314A_ABST
    Figure CN121850314A_ABST
Patent Text Reader

Abstract

The invention discloses landscaping waste drying treatment equipment, belongs to the technical field of landscaping, and provides the following scheme that the landscaping waste drying treatment equipment comprises a waste drying treatment mechanism, a waste pretreatment mechanism is arranged on the waste drying treatment mechanism, and the waste drying treatment mechanism comprises a drum type conveying assembly; a sludge drying assembly is arranged at one end of the drum-type conveying assembly, and an airflow conveying channel is arranged on the sludge drying assembly; sludge is spirally conveyed and extruded through the spiral extrusion assembly, so that the sludge can be subjected to water squeezing treatment, the water squeezing effect is further enhanced in cooperation with the sludge granulation assembly, water is conveniently and thoroughly separated, energy consumption and time of a subsequent drying procedure are greatly reduced, and the drying efficiency is improved. And the sludge can be extruded into particles with the same size through the sludge granulation assembly, so that the same heating area and the consistent water evaporation rate of each sludge particle in the subsequent drying process are ensured, and the drying uniformity is remarkably improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of landscaping technology, and in particular to a drying treatment device for landscaping waste. Background Technology

[0002] Sludge from landscaping waste (such as sludge from irrigation, silt from the decomposition of plant remains, and sludge from dredging garden water features) is rich in organic matter. If directly piled up, it is prone to anaerobic fermentation and mosquito breeding due to its high moisture content. Therefore, it needs to be dried. Currently, existing sludge drying equipment generally involves directly pouring the sludge in for processing. Because the sludge itself is highly viscous and some sludge will clump together, some clumps of sludge are difficult to dry properly during the drying process, while some smaller pieces of sludge are easily over-dried, affecting the uniformity of drying and making it difficult to achieve rapid and uniform drying.

[0003] To address the above problems, this invention proposes a drying treatment device for landscaping waste. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing sludge drying equipment, which typically involves directly pouring sludge into the equipment for processing. Due to the high viscosity of sludge and the tendency for some sludge to clump together, some clumps of sludge are difficult to dry properly during the drying process, while smaller pieces of sludge are easily over-dried, affecting the uniformity of drying and making it difficult to achieve rapid and uniform drying. Therefore, this invention proposes a drying equipment for landscaping waste.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A garden greening waste drying and treatment equipment includes a waste drying and treatment mechanism, wherein a waste pretreatment mechanism is provided on the waste drying and treatment mechanism; The waste drying treatment mechanism includes a roller conveyor assembly, one end of which is equipped with a sludge drying assembly. The sludge drying assembly is provided with an airflow conveying channel that runs through the roller conveyor assembly. Two grinding assemblies are provided on the airflow conveying channel. The sludge is conveyed by a spiral conveyor assembly through the roller conveyor assembly, so that the sludge is transported to the top and enters the grinding assemblies by gravity for grinding, which is beneficial for sludge drying treatment. The waste pretreatment mechanism includes a spiral extrusion assembly, which includes a conveying screen and a sludge discharge port. The sludge discharge port is fixed to the conveying screen by bolts, and a sludge granulation assembly is provided at the docking position.

[0006] Preferably, the roller conveyor assembly includes a mounting frame and a rotating outer cylinder. The rotating outer cylinder is rotatably mounted on the mounting frame via two bearings. A rotating gear ring is fixedly connected to the rotating outer cylinder, and a spiral conveyor plate structure is installed inside the rotating outer cylinder.

[0007] Preferably, the sludge drying component includes a hot air head structure, which is installed in a rotating outer cylinder. A connector structure is provided on one side of the hot air head structure, and the sludge discharge port is provided through the hot air head structure.

[0008] Preferably, the airflow conveying channel is installed through the hot air head structure, one end of the airflow conveying channel is provided with an air conveying connector structure, and the other end of the airflow conveying channel is fixedly connected to a mounting bracket structure, which is fixedly connected to a mounting frame.

[0009] Preferably, two sludge discharge ports are provided below the airflow conveying channel, and the sludge discharge ports correspond to the material inlets of the grinding components.

[0010] Preferably, a drain outlet is installed below the conveyor mesh cylinder, and the drain outlet is mounted on a mounting bracket.

[0011] Preferably, the conveying mesh cylinder is provided with a spiral extrusion shaft, one end of which is fixedly connected to a hexagonal connector structure, and the other end of which is fixedly connected to a transmission gear, which meshes with a rotating gear ring.

[0012] Preferably, the other end of the spiral extrusion shaft is fixedly connected to the output shaft of the drive motor, and the drive motor is mounted on the sludge inlet via a base, with the sludge inlet located on the conveying screen.

[0013] Preferably, the sludge granulation assembly includes a granulation disc structure and a hexagonal connecting cylinder. The hexagonal connecting cylinder is rotatably mounted on the granulation disc structure via a bearing. The hexagonal connecting cylinder is adapted to a hexagonal connector structure. A cutting blade structure is fixedly connected to one end of the hexagonal connecting cylinder. The cutting blade structure overlaps with the granulation disc structure. The granulation disc structure is fixed at the junction of the conveying mesh cylinder and the sludge discharge port. The granulation disc structure has multiple granulation holes.

[0014] Preferably, the grinding assembly includes a grinding shell, which is installed on the airflow conveying channel. A protective outer cavity is installed in the grinding shell via a support. A grinding device is disposed in the protective outer cavity, and the distance between the grinding roller of the grinding device and the grinding shell decreases from right to left.

[0015] Compared with the prior art, the present invention provides a drying treatment device for landscaping waste, which has the following beneficial effects: 1. This garden and landscaping waste drying equipment uses a spiral extrusion component to convey sludge and compress it, thereby removing water from the sludge. In addition, the sludge granulation component further enhances the water removal effect, making it easier to completely separate water and significantly reducing the energy consumption and time of subsequent drying processes. Furthermore, the sludge can be extruded into particles of uniform size through the sludge granulation component, ensuring that each sludge particle has the same heating area and a consistent water evaporation rate during the subsequent drying process, thus significantly improving the uniformity of drying.

[0016] 2. This garden and landscaping waste drying equipment uses a drum-type conveyor assembly to spirally transport sludge, allowing it to roll and pass through the sludge drying assembly for drying. The sludge moves upward along the spiral flow and enters the grinding assembly for crushing. When the dried sludge passes through the airflow conveying channel, the airflow blows it out directly, while the heavier sludge flows back to the rotating outer cylinder and passes through the grinding assembly again for further fine processing before drying. This method avoids secondary moisture absorption caused by mixing dry and wet sludge, thereby improving the efficiency and effectiveness of sludge drying treatment.

[0017] 3. This garden and landscaping waste drying equipment can quickly squeeze out excess water from sludge through a spiral extrusion component, and produce uniform sludge particles in conjunction with a sludge granulation component. These uniform sludge particles are then conveyed by a spiral conveyor component and dried in conjunction with a sludge drying component. The spiral conveyor also allows the sludge to enter a grinding component for multiple fine grinding processes. After grinding, the sludge is dried by airflow separation, which allows for timely screening of the dried particles. The combination of these two methods can quickly improve the sludge drying effect and optimize the drying process after pretreatment granulation, thereby achieving high efficiency and uniform drying of sludge. Attached Figure Description

[0018] Figure 1 This is a perspective view of a garden waste drying treatment device proposed in this invention; Figure 2 This is a perspective view of the connection between the roller conveyor assembly and the spiral extrusion assembly of a garden greening waste drying treatment equipment proposed in this invention. Figure 3 This is a cross-sectional perspective view of the roller conveyor assembly of a garden waste drying treatment device proposed in this invention. Figure 4 This is a perspective view of the connection between the spiral extrusion component and the sludge drying component of a garden greening waste drying treatment device proposed in this invention. Figure 5 This is a three-dimensional cross-sectional view of the spiral extrusion component of a garden waste drying treatment device proposed in this invention. Figure 6This is a perspective view of the sludge granulation component of a garden waste drying treatment device proposed in this invention. Figure 7 This is a perspective view of the rotating outer cylinder of a garden waste drying treatment device proposed in this invention; Figure 8 This is a three-dimensional cross-sectional view of the rotating outer cylinder of a garden waste drying treatment device proposed in this invention. Figure 9 This is a cross-sectional perspective view of the grinding component of a garden waste drying treatment device proposed in this invention.

[0019] In the diagram: 100. Waste drying and treatment mechanism; 101. Roller conveyor assembly; 1011. Rotating outer cylinder; 1012. Rotating gear ring; 1013. Spiral conveyor plate structure; 1014. Mounting bracket; 102. Airflow conveying channel; 103. Grinding assembly; 1031. Grinding shell; 1032. Protective outer cavity; 1033. Grinding equipment; 104. Mounting bracket structure; 105. Sludge drying assembly; 1051. Hot air head structure; 1052. Connector structure; 106. Air conveyor connector. Structure; 107. Sludge discharge port; 200. Waste pretreatment mechanism; 201. Screw extrusion assembly; 2011. Conveying screen cylinder; 2012. Screw extrusion shaft; 2013. Drive motor; 2014. Transmission gear; 2015. Hexagonal connector structure; 2016. Sludge inlet; 2017. Drainage outlet; 2018. Sludge outlet; 202. Sludge granulation assembly; 2021. Granulation disc structure; 2022. Slitting blade structure; 2023. Granulation hole; 2024. Hexagonal connecting cylinder. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0021] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0022] Example 1: Refer to Figures 1-2 and Figures 5-6A garden waste drying and treatment device includes a waste drying and treatment mechanism 100 and a waste pretreatment mechanism 200, which includes a spiral extrusion assembly 201. The spiral extrusion assembly 201 includes a conveying screen cylinder 2011 and a sludge discharge port 2018. A drain port 2017 is installed below the conveying screen cylinder 2011. Through the mesh design of the conveying screen cylinder 2011, sewage can be filtered, allowing sewage to be discharged smoothly through the drain port 2017, facilitating solid-liquid separation and subsequent sludge drying. The drain port 2017 is installed on a mounting bracket 1014. A spiral extrusion shaft 2012 is provided in the conveying screen cylinder 2011. The spiral extrusion shaft 2012 can not only convey the sludge, but also... The pitch of the extrusion shaft 2012 decreases sequentially, allowing it to smoothly extrude and convey sludge, thus facilitating the extrusion of wastewater from the sludge. One end of the extrusion shaft 2012 is fixedly connected to a hexagonal connector structure 2015, and the other end is fixedly connected to a transmission gear 2014, which meshes with a rotating gear ring 1012. The other end of the extrusion shaft 2012 is fixedly connected to the output shaft of the drive motor 2013, which is mounted on the sludge inlet 2016 via a base. The sludge inlet 2016 facilitates on-site feeding operations. The sludge inlet 2016 is located on the conveying screen cylinder 2011, and the sludge outlet 2018 is connected via a screw... The sludge discharge port 2018 is fixed to the conveying mesh cylinder 2011. Bolts can be used to install the storage port onto the conveying mesh cylinder 2011, facilitating the guidance of sludge into the rotating outer cylinder 1011. Simultaneously, the sludge discharge port 2018 is connected to the conveying mesh cylinder 2011, also fixing the position of the granulation disc structure 2021, facilitating subsequent uniform sludge granulation. The sludge discharge port 2018 can be removed from the conveying mesh cylinder 2011, facilitating the replacement and maintenance of the sludge granulation component 202. The sludge granulation component 202 is located at the docking position. The sludge granulation component 202 includes the granulation disc structure 2021 and a hexagonal connecting cylinder 2024. The hexagonal connecting cylinder 2024 is rotatably mounted on the granulation disc structure 2021 via bearings. 4. Stable rotation can be maintained through bearings, ensuring stable rotation of the slitting blade structure 2022. The hexagonal connecting cylinder 2024 and the hexagonal connecting head structure 2015 engage with each other, allowing the rotation of the hexagonal connecting head structure 2015 to smoothly drive the rotation of the hexagonal connecting cylinder 2024. This, in turn, enables the slitting blade structure 2022 to smoothly perform sludge granulation. The engagement of the hexagonal connecting head structure 2015 and the hexagonal connecting cylinder 2024 allows for easy disassembly of the sludge discharge port 2018. The hexagonal connecting cylinder 2024 is compatible with the hexagonal connecting head structure 2015, and one end of the hexagonal connecting cylinder 2024 is fixedly connected to the slitting blade structure 2022. The slitting blade structure 2022 overlaps with the granulation disc structure 2021.The granulation disc structure 2021 is fixed at the junction of the conveyor screen cylinder 2011 and the sludge discharge port 2018, and the granulation disc structure 2021 has multiple granulation holes 2023.

[0023] In this embodiment: the drive motor 2013 drives the spiral extrusion shaft 2012 to rotate, the spiral extrusion shaft 2012 spirally conveys the sludge and squeezes the sludge, thereby dewatering the sludge. In conjunction with the sludge granulation component 202, the dewatering effect is further enhanced, which facilitates the complete separation of water and greatly reduces the energy consumption and time of the subsequent drying process. The spiral extrusion shaft 2012 also drives the hexagonal connecting cylinder 2024 to rotate through the hexagonal connector structure 2015, which in turn drives the slitting blade structure 2022 to rotate. The sludge can be squeezed into particles of uniform size through the granulation hole 2023 and uniformly cut by the slitting blade structure 2022, ensuring that each sludge particle has the same heating area and a consistent water evaporation rate during the subsequent drying process, which significantly improves the uniformity of drying.

[0024] Example 2: Refer to Figures 3-4 and Figures 7-9A waste drying and treatment device for landscaping waste includes a waste drying and treatment mechanism 100. The waste drying and treatment mechanism 100 includes a roller conveyor assembly 101, which includes a mounting frame 1014 and a rotating outer cylinder 1011. The rotating outer cylinder 1011 is rotatably mounted on the mounting frame 1014 via two bearings. The rotating outer cylinder 1011 is connected to the mounting frame 1014 via bearings, thus providing support. The rotating outer cylinder 1011 rotates stably via the bearings, thereby driving a spiral conveyor structure 1013 to rotate, allowing the sludge to undergo spiral flow conveying, facilitating the drying process. A rotating gear ring 1012 is fixedly connected to the rotating outer cylinder 1011, and is driven by a transmission gear 2014, thus smoothly driving the rotating outer cylinder 1011 to rotate. The spiral conveyor structure 1013 is installed inside the rotating outer cylinder 1011. One end of component 101 is provided with a sludge drying component 105. The sludge drying component 105 includes a hot air head structure 1051, which is installed in the rotating outer cylinder 1011. A connector structure 1052 is provided on one side of the hot air head structure 1051, which can be connected to a hot air device. This allows the hot air device to discharge heat through the hot air head structure 1051, facilitating the sludge drying process. The sludge discharge port 2018 is through which the hot air head structure 1051 passes. 051 is configured such that the sludge discharge port 2018 can slide on the hot air head structure 1051, thereby facilitating the disassembly of the granulation disc structure 2021. The airflow conveying channel 102 is installed through the hot air head structure 1051. One end of the airflow conveying channel 102 is provided with an air conveying connector structure 106, through which a blower can be connected, allowing the blower to smoothly pass through the airflow conveying channel 102 to accelerate the airflow speed, thereby facilitating the direct discharge of dried sludge. The other end of the pneumatic conveying channel 102 is fixedly connected to a mounting bracket structure 104. The mounting bracket structure 104 can fix the pneumatic conveying channel 102 to ensure its stability. The mounting bracket structure 104 is fixedly connected to the mounting bracket 1014. Two sludge discharge ports 107 are provided below the pneumatic conveying channel 102. The sludge can be guided back into the rotating outer cylinder 1011 through the sludge discharge ports 107, so that the sludge can continue to be dried. The sludge discharge ports 107 correspond to the feed ports of the grinding components 103. The sludge drying component 105 is provided with the pneumatic conveying channel 102. The pneumatic conveying channel 102 is arranged horizontally through the roller conveying component 101. Two grinding components 103 are arranged on the pneumatic conveying channel 102. The grinding assembly 103 includes a grinding shell 1031, which is installed on the airflow conveying channel 102. A protective outer cavity 1032 is installed in the grinding shell 1031 via a support. A grinding device 1033 is installed in the protective outer cavity 1032. The grinding device 1033 can grind the sludge. The grinding rollers of the two grinding devices 1033 are at different distances from the grinding shell 1031, which allows for fine grinding and facilitates thorough drying of the sludge, improving the drying effect. The distance between the grinding rollers of the grinding device 1033 and the grinding shell 1031 decreases from right to left. The sludge is conveyed by a spiral conveyor assembly 101, so that the sludge is transported to the top and enters the grinding assembly 103 by gravity for grinding, which is beneficial for sludge drying.

[0025] In this embodiment: the spiral extrusion assembly 201 and the roller conveyor assembly 101 rotate, so that the spiral conveyor plate structure 1013 can spirally convey sludge, and the sludge can be dried by the sludge drying assembly 105. The sludge moves upward along the spiral flow and can enter the grinding shell 1031, and be crushed by the grinding equipment 1033. When the dried sludge passes through the airflow conveying channel 102, the airflow blows it out directly, while the heavier sludge flows back into the rotating outer cylinder 1011 and is further finely processed by the grinding assembly 103 before being dried again. This method can avoid secondary moisture absorption caused by mixing dry sludge and wet sludge, thereby improving the efficiency and effect of sludge drying treatment.

[0026] Example 3: Reference Figures 1-5A garden greening waste drying treatment device includes a waste drying treatment mechanism 100. The waste drying treatment mechanism 100 includes a roller conveyor assembly 101. A sludge drying assembly 105 is provided at one end of the roller conveyor assembly 101. An airflow conveying channel 102 is provided on the sludge drying assembly 105. The airflow conveying channel 102 is arranged to pass through the roller conveyor assembly 101. Two grinding assemblies 103 are provided on the airflow conveying channel 102. The sludge is conveyed by the roller conveyor assembly 101 through a spiral, so that the sludge is conveyed to the top and enters the grinding assembly 103 by gravity for grinding treatment, which is conducive to sludge drying treatment. The waste pretreatment mechanism 200 includes a spiral extrusion assembly 201, which includes a conveying screen cylinder 2011 and a sludge discharge port 2018. The sludge discharge port 2018 is fixed to the conveying screen cylinder 2011 by bolts, and a sludge granulation assembly 202 is provided at the docking position.

[0027] In this embodiment: the spiral extrusion component 201 can quickly squeeze out excess water from the sludge, and in conjunction with the sludge granulation component 202, it can produce uniform sludge particles. The uniform sludge particles are then fed into the drum conveyor component 101 for spiral conveying, and in conjunction with the sludge drying component 105, they are dried. The spiral conveying also allows the sludge to enter the grinding component 103 for multiple fine grinding processes. After grinding, the sludge is dried by airflow separation, which allows the dried particles to be screened out in a timely manner. The combination of these two methods can quickly improve the sludge drying effect and optimize the drying process after pretreatment granulation, thereby achieving high efficiency and uniform drying of sludge.

[0028] Working principle: When treating garden sludge, the drive motor 2013 drives the spiral extrusion shaft 2012 to rotate. The spiral extrusion shaft 2012 drives the transmission gear 2014 and the rotating gear ring 1012 to drive the outer cylinder 1011 to rotate. The spiral extrusion shaft 2012 transports sludge and squeezes and drains the sludge, so that the sewage is discharged through the drain outlet 2017. The sludge can be discharged through the granulation hole 2023 after being squeezed. Since the spiral extrusion shaft 2012 drives the hexagonal connecting cylinder 2024 to rotate through the hexagonal connecting head structure 2015, the slitting blade structure 2022 can rotate to evenly granulate the sludge. The granulated sludge enters the rotating outer cylinder 1011 through the sludge discharge port 2018 and flows spirally through the spiral conveyor structure 1013. The hot air head structure 1051 is connected to the hot air equipment for sludge drying. When the sludge is spirally conveyed to the top, it enters the grinding shell 1031, where the grinding equipment 1033 performs preliminary grinding. The airflow conveying channel 102 is connected to the blower, so that the dried sludge is output from the left side of the airflow conveying channel 102 through airflow. The undried sludge enters the rotating outer cylinder 1011 again through the sludge discharge port 107 for drying and is then finely ground again by the grinding equipment 1033. It is then discharged from the airflow conveying channel 102 through airflow. The remaining sludge can be spirally conveyed by the spiral conveyor structure 1013 and discharged from the left end of the rotating outer cylinder 1011.

[0029] The above are merely preferred embodiments 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. A waste drying and treatment device for landscaping and greening, comprising a waste drying and treatment mechanism (100), characterized in that, The waste drying treatment unit (100) is equipped with a waste pretreatment unit (200); The waste drying treatment mechanism (100) includes a roller conveyor assembly (101), one end of which is provided with a sludge drying assembly (105). The sludge drying assembly (105) is provided with an airflow conveying channel (102), which is arranged to pass through the roller conveyor assembly (101). Two grinding assemblies (103) are provided on the airflow conveying channel (102). The sludge is conveyed by the roller conveyor assembly (101) through a spiral, so that the sludge is conveyed to the top and enters the grinding assembly (103) by gravity for grinding, which is beneficial to the sludge drying treatment. The waste pretreatment mechanism (200) includes a spiral extrusion assembly (201), which includes a conveying screen (2011) and a sludge discharge port (2018). The sludge discharge port (2018) is fixed to the conveying screen (2011) by bolts, and a sludge granulation assembly (202) is provided at the docking position.

2. The garden waste drying treatment equipment according to claim 1, characterized in that, The roller conveyor assembly (101) includes a mounting bracket (1014) and a rotating outer cylinder (1011). The rotating outer cylinder (1011) is rotatably mounted on the mounting bracket (1014) via two bearings. A rotating gear ring (1012) is fixedly connected to the rotating outer cylinder (1011). A spiral conveyor plate structure (1013) is installed inside the rotating outer cylinder (1011).

3. The garden waste drying treatment equipment according to claim 2, characterized in that, The sludge drying component (105) includes a hot air head structure (1051), which is installed in a rotating outer cylinder (1011). A connector structure (1052) is provided on one side of the hot air head structure (1051), and the sludge discharge port (2018) is provided through the hot air head structure (1051).

4. The garden waste drying treatment equipment according to claim 3, characterized in that, The airflow conveying channel (102) is installed through the hot air head structure (1051). One end of the airflow conveying channel (102) is provided with an air delivery connector structure (106), and the other end of the airflow conveying channel (102) is fixedly connected to an installation bracket structure (104). The installation bracket structure (104) is fixedly connected to the installation fixing frame (1014).

5. The garden waste drying treatment equipment according to claim 1, characterized in that, Two sludge discharge ports (107) are provided below the airflow conveying channel (102), and the sludge discharge ports (107) correspond to the feed ports of the grinding component (103).

6. The garden waste drying treatment equipment according to claim 2, characterized in that, A drain outlet (2017) is installed below the conveying mesh cylinder (2011), and the drain outlet (2017) is installed on the mounting bracket (1014).

7. The garden waste drying treatment equipment according to claim 2, characterized in that, The conveying cylinder (2011) is provided with a spiral extrusion shaft (2012), one end of which is fixedly connected to a hexagonal connector structure (2015), and the other end of which is fixedly connected to a transmission gear (2014), which meshes with a rotating gear ring (1012).

8. The garden waste drying treatment equipment according to claim 7, characterized in that, The other end of the spiral extrusion shaft (2012) is fixedly connected to the output shaft of the drive motor (2013). The drive motor (2013) is mounted on the sludge inlet (2016) via a base. The sludge inlet (2016) is located on the conveying mesh cylinder (2011).

9. The garden waste drying treatment equipment according to claim 7, characterized in that, The sludge granulation assembly (202) includes a granulation disc structure (2021) and a hexagonal connecting cylinder (2024). The hexagonal connecting cylinder (2024) is rotatably mounted on the granulation disc structure (2021) via a bearing. The hexagonal connecting cylinder (2024) is adapted to the hexagonal connector structure (2015). A slitting blade structure (2022) is fixedly connected to one end of the hexagonal connecting cylinder (2024). The slitting blade structure (2022) overlaps with the granulation disc structure (2021). The granulation disc structure (2021) is fixed at the junction of the conveying mesh cylinder (2011) and the sludge outlet (2018). The granulation disc structure (2021) has multiple granulation holes (2023).

10. The garden waste drying treatment equipment according to claim 1, characterized in that, The grinding assembly (103) includes a grinding shell (1031), which is installed on the airflow conveying channel (102). A protective outer cavity (1032) is installed in the grinding shell (1031) via a support. A grinding device (1033) is provided in the protective outer cavity (1032). The distance between the grinding roller of the grinding device (1033) and the grinding shell (1031) decreases from right to left.