Multifunctional manure residue dehydration and compression integrated device

By adjusting the filter mesh pores and the dispersing design of the extrusion wheel, the problem of poor dewatering effect caused by the fixed water outlet of the existing fecal sludge dewatering device has been solved, achieving multi-scenario adaptability and efficient fecal sludge treatment.

CN224015477UActive Publication Date: 2026-03-20JIUJIANG ZHENGHUA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing fecal sludge dewatering devices, the size of the water outlet on the dewatering tank is fixed, which makes it difficult to meet the optimal dewatering effect under different application scenarios.

Method used

A multifunctional integrated device for dewatering and compressing fecal sludge was designed. By adjusting the pore size between the first and second filter screens, and combining the extrusion blades and the motor-driven extrusion wheel, the device can achieve multi-scenario adaptive dewatering and dispersion of fecal sludge.

Benefits of technology

It enables the adjustment of pore size according to different application scenarios to improve dewatering efficiency, and disperses fecal residue through extrusion wheels to avoid aggregation, thus adapting to the fecal residue treatment needs of various application scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fecal residue treatment, in particular to a multifunctional fecal residue dehydration and compression integrated device. The utility model provides a multifunctional excrement residue dehydration and compression integrated device which can adjust the size of a hole between a first filter screen and a second filter screen so as to adapt to various application scenes. A multifunctional excrement residue dewatering and compressing integrated device comprises supporting legs, a liquid tank, a liquid outlet pipe and the like, the supporting legs are arranged on the left and right, the liquid tank is connected between the supporting legs, and the liquid outlet pipe is connected to the front side of the left portion of the liquid tank. By rotating the nut, the nut moves on the screw rod, the connecting plate is pushed to move, the connecting plate is always tightly attached to the nut through the acting force of the spring, the first filter screen is made to move, and the effect that the size of a hole between the first filter screen and the second filter screen can be adjusted so as to adapt to various application scenes can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of fecal residue treatment technology, and in particular to a multifunctional integrated device for dewatering and compressing fecal residue. Background Technology

[0002] With the acceleration of urbanization and the development of large-scale agricultural production, how to efficiently and environmentally treat manure has become an important issue. Manure treatment typically involves compression and dewatering.

[0003] Existing fecal residue dewatering devices typically involve pouring fecal residue into a dewatering drum and compressing it using rotating spiral blades, causing the water in the residue to be discharged through the water outlet on the dewatering drum. However, since the size of the water outlet on the dewatering drum is fixed, while the composition, moisture content, and other characteristics of the fecal residue vary, it is difficult to achieve the best dewatering effect for different application scenarios.

[0004] Therefore, a multifunctional integrated device for dewatering and compressing fecal residue has been developed that can adjust the size of the pores between the first and second filter screens to adapt to various application scenarios. Utility Model Content

[0005] To overcome the shortcomings of existing fecal sludge dewatering devices, which have fixed outlet hole sizes on the dewatering tank and cannot achieve optimal dewatering results for different application scenarios, this utility model provides a multifunctional integrated fecal sludge dewatering and compression device that can adjust the size of the pores between the first and second filter screens to adapt to various application scenarios.

[0006] The technical solution of this utility model is: a multifunctional integrated device for dewatering and compressing fecal residue, comprising support legs, a liquid tank, a liquid outlet pipe, a shell, a first motor, a connecting block, a feeding hopper, a pressing shaft, pressing blades, a dewatering component, an adjusting component, and a dispersing component. The support legs are two in number, left and right, connected to a liquid tank. A liquid outlet pipe is connected to the front left side of the liquid tank. A shell is connected to the upper side of each support leg. A connecting block is connected to the right side of the right shell, and a first motor is connected to the right side of the connecting block. A feeding hopper is connected to the upper side of the right shell. A pressing shaft is connected to the output shaft of the first motor, and the pressing shaft is rotatably connected to the right shell. Pressing blades are connected to the pressing shaft. A dewatering component capable of dewatering the fecal residue is provided on the shell. An adjusting component capable of adjusting the dewatering efficiency is also provided on the shell. A dispersing component capable of dispersing the fecal residue is provided between the adjusting component and the support legs.

[0007] Furthermore, mounting holes are provided on both the front and rear sides of the support legs.

[0008] Furthermore, the dehydration assembly includes a first filter screen, a second filter screen, a connecting plate, a spring, and a screw. The second filter screen is connected between the outer shells, and the first filter screen is slidably connected to the outer side of the second filter screen. The connecting plate is connected to the upper left side of the first filter screen, and a spring is connected between the connecting plate and the left outer shell. The screw is connected to the upper right side of the left outer shell, and the screw passes through the connecting plate. A nut is threaded onto the screw, and the nut contacts the connecting plate.

[0009] Furthermore, the adjustment assembly includes a connecting frame, a top plate, an adjusting screw, and a hopper. The connecting frame is connected to the left side of the left outer shell, and the adjusting screw is threaded onto the connecting frame. The top plate is rotatably connected to the right side of the adjusting screw. The top plate is slidably connected to the left outer shell, and the hopper is connected to the lower side of the left outer shell.

[0010] Furthermore, a handle is provided on the left side of the adjusting screw.

[0011] Furthermore, the dispersing component includes an extrusion chamber, an extrusion wheel, a receiving chamber, a discharge plate, a conveying plate, and a second motor. The extrusion chamber is connected to the lower side of the hopper, and the receiving chamber is connected to the upper left side of the left support leg. The conveying plate is rotatably connected to the upper side of the receiving chamber and is located below the extrusion chamber. The discharge plate is connected to the left side of the receiving chamber, and the second motor is connected to the lower left side of the left support leg. The output shaft of the second motor passes through the receiving chamber and the extrusion chamber. The conveying plate is connected to the output shaft of the second motor, and the extrusion wheel is connected to the upper side of the output shaft of the second motor. The extrusion wheel is in contact with the extrusion chamber.

[0012] The beneficial effects of this utility model are as follows: 1. By rotating the nut, the nut moves on the screw, pushing the connecting plate to move. The spring force keeps the connecting plate in close contact with the nut, causing the first filter screen to move. This achieves the effect of adjusting the size of the gap between the first and second filter screens, so as to adapt to various application scenarios.

[0013] 2. This utility model achieves the effect of adjusting the squeezing force on the manure residue by rotating the adjusting screw, which moves the adjusting screw on the connecting frame, pushes the top plate to move, and adjusts the distance between the top plate and the extrusion shaft, so as to adjust the squeezing force on the manure residue and thus control the dryness and moisture of the manure residue.

[0014] 3. This utility model starts the second motor, which drives the extrusion wheel to rotate, so that the extrusion wheel cooperates with the extrusion chamber to extrude the dehydrated manure residue. The dehydrated manure residue is discharged from the extrusion chamber to the conveying plate. At the same time as the second motor starts, it drives the conveying plate to rotate, so that the conveying plate transports the manure residue to the discharge plate of the receiving chamber for discharge. This achieves the effect of dispersing the manure residue and avoiding its accumulation. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the extrusion shaft and extrusion blades of this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the connecting plate and spring components of this utility model.

[0018] Figure 4 This is a three-dimensional structural diagram of the connecting frame and top plate of this utility model.

[0019] Figure 5 This is a three-dimensional structural diagram of the extrusion chamber and extrusion blades of this utility model.

[0020] Figure 6 This is a three-dimensional structural diagram of the material conveying plate and receiving bin of this utility model.

[0021] In the attached diagram, the following are the reference numerals: 1-support foot, 2-liquid tank, 21-liquid outlet pipe, 3-outer shell, 4-first motor, 5-connecting block, 6-feeding hopper, 7-first filter screen, 71-second filter screen, 8-connecting plate, 81-spring, 82-screw, 9-connecting frame, 91-top plate, 92-adjusting screw, 93-feeding hopper, 10-extrusion chamber, 101-extrusion wheel, 102-receiving chamber, 103-discharge plate, 104-conveyor plate, 11-extrusion shaft, 12-extrusion blade, 13-second motor. Detailed Implementation

[0022] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0023] A multifunctional integrated device for dewatering and compressing fecal residue, such as Figures 1-6 As shown, the device includes a support leg 1, a liquid tank 2, a liquid outlet pipe 21, a housing 3, a first motor 4, a connecting block 5, a feeding hopper 6, a pressing shaft 11, pressing blades 12, a dewatering component, an adjusting component, and a dispersing component. The support leg 1 has two legs, left and right, with mounting holes at both the front and rear for easy installation and fixing. The liquid tank 2 is connected between the support legs 1. The liquid outlet pipe 21 is connected to the front left side of the liquid tank 2. The housing 3 is connected to the upper side of each support leg 1. The connecting block 5 is connected to the right side of the right housing 3. The first motor 4 is connected to the right side of the connecting block 5. The feeding hopper 6 is connected to the upper side of the right housing 3. The pressing shaft 11 is connected to the output shaft of the first motor 4. The pressing shaft 11 is rotatably connected to the right housing 3. The pressing blades 12 are connected to the pressing shaft 11. The housing 3 is equipped with a dewatering component and an adjusting component. A dispersing component is located between the adjusting component and the support leg 1.

[0024] like Figures 1-3 As shown, the dehydration assembly includes a first filter screen 7, a second filter screen 71, a connecting plate 8, a spring 81, and a screw 82. The second filter screen 71 is connected between the outer shells 3. The first filter screen 7 is slidably connected to the outer side of the second filter screen 71. The connecting plate 8 is connected to the upper left side of the first filter screen 7. The spring 81 is connected between the connecting plate 8 and the left outer shell 3. The screw 82 is connected to the upper right side of the left outer shell 3. The screw 82 passes through the connecting plate 8. A nut is threaded onto the screw 82 and contacts the connecting plate 8.

[0025] like Figures 1-4 As shown, the adjustment assembly includes a connecting frame 9, a top plate 91, an adjusting screw 92, and a hopper 93. The connecting frame 9 is connected to the left side of the outer casing 3 on the left side. The adjusting screw 92 is threaded onto the connecting frame 9. The adjusting screw 92 has a handle on its left side for easy gripping. The top plate 91 is rotatably connected to the right side of the adjusting screw 92. The top plate 91 is slidably connected to the outer casing 3 on the left side. The hopper 93 is connected to the lower side of the outer casing 3 on the left side.

[0026] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, the dispersing assembly includes an extrusion chamber 10, an extrusion roller 101, a receiving chamber 102, a discharge plate 103, a conveying plate 104, and a second motor 13. The extrusion chamber 10 is connected to the lower side of the hopper 93. The receiving chamber 102 is connected to the upper left side of the support leg 1 on the left side. The conveying plate 104 is rotatably connected to the upper side of the receiving chamber 102. The conveying plate 104 is located below the extrusion chamber 10. The discharge plate 103 is connected to the left side of the receiving chamber 102. The second motor 13 is connected to the lower left side of the support leg 1 on the left side. The output shaft of the second motor 13 passes through the receiving chamber 102 and the extrusion chamber 10. The conveying plate 104 is connected to the output shaft of the second motor 13. The extrusion roller 101 is connected to the upper side of the output shaft of the second motor 13. The extrusion roller 101 is in contact with the extrusion chamber 10.

[0027] When using this utility model, first fix the support foot 1 to the manure treatment area, then pour the manure from the feeding hopper 6 into the outer shell 3 on the right side, then start the first motor 4 on the connecting block 5 to drive the extrusion shaft 11 to rotate, so that the extrusion blades 12 compress the manure and convey it to the left, squeezing out the water in the manure. The water passes through the first filter screen 7 and the second filter screen 71 and is discharged into the liquid tank 2. By opening the liquid outlet pipe 21, the water can be discharged. After the manure is dehydrated, it is discharged from the feeding hopper 93 on the outer shell 3 on the left side.

[0028] When compressing and dewatering the fecal residue, the nut can be rotated to move the nut on the screw 82, pushing the connecting plate 8 to move. The force of the spring 81 keeps the connecting plate 8 in close contact with the nut, causing the first filter screen 7 to move. This allows the size of the pores between the first filter screen 7 and the second filter screen 71 to be adjusted to adapt to various application scenarios.

[0029] When compressing and dewatering the fecal sludge, the adjusting screw 92 can be rotated to move the adjusting screw 92 on the connecting frame 9, push the top plate 91 to move, and adjust the distance between the top plate 91 and the extrusion shaft 11, thereby adjusting the extrusion force on the fecal sludge to control the dryness and moisture content of the fecal sludge.

[0030] After the manure residue is discharged from the hopper 93, it enters the compression chamber 10. The second motor 13 is started, driving the compression wheel 101 to rotate, so that the compression wheel 101 cooperates with the compression chamber 10 to compress the dehydrated manure residue, causing the dehydrated manure residue to be discharged from the compression chamber 10 onto the conveying plate 104. At the same time as the second motor 13 starts, it drives the conveying plate 104 to rotate, so that the conveying plate 104 transports the manure residue to the discharge plate 103 of the receiving chamber 102 for discharge, thereby dispersing the manure residue and preventing it from accumulating.

[0031] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Therefore, all equivalent changes made based on the content described in the claims of the present utility model should be included within the scope of the claims of the present utility model.

Claims

1. A multifunctional integrated device for dewatering and compressing fecal residue, characterized in that: The assembly includes a support foot (1), a liquid tank (2), a liquid outlet pipe (21), a housing (3), a first motor (4), a connecting block (5), a feeding hopper (6), an extrusion shaft (11), extrusion blades (12), a dewatering assembly, an adjusting assembly, and a dispersing assembly. The support foot (1) has two parts, left and right, connected to a liquid tank (2). A liquid outlet pipe (21) is connected to the front left side of the liquid tank (2). A housing (3) is connected to the upper side of each support foot (1). A connecting block (5) is connected to the right side of the housing (3). 5) A first motor (4) is connected to the right side, and a feeding hopper (6) is connected to the upper side of the right outer shell (3). An extrusion shaft (11) is connected to the output shaft of the first motor (4). The extrusion shaft (11) is rotatably connected to the right outer shell (3). An extrusion blade (12) is connected to the extrusion shaft (11). A dewatering component capable of dewatering manure residue is provided on the outer shell (3). An adjustment component capable of adjusting the dewatering efficiency is also provided on the outer shell (3). A dispersion component capable of dispersing manure residue is provided between the adjustment component and the support foot (1).

2. The multifunctional manure dewatering and compression integrated device as described in claim 1, characterized in that: The support foot (1) has mounting holes at both the front and rear.

3. The multifunctional manure dewatering and compression integrated device as described in claim 1, characterized in that: The dehydration assembly includes a first filter screen (7), a second filter screen (71), a connecting plate (8), a spring (81), and a screw (82). The second filter screen (71) is connected between the outer shells (3). The first filter screen (7) is slidably connected to the outside of the second filter screen (71). The connecting plate (8) is connected to the upper left side of the first filter screen (7). The spring (81) is connected between the connecting plate (8) and the outer shell (3) on the left side. The screw (82) is connected to the upper right side of the outer shell (3) on the left side. The screw (82) passes through the connecting plate (8). A nut is threaded onto the screw (82), and the nut contacts the connecting plate (8).

4. The multifunctional manure dewatering and compression integrated device as described in claim 3, characterized in that: The adjustment assembly includes a connecting frame (9), a top plate (91), an adjusting screw (92), and a hopper (93). The left side of the outer shell (3) is connected to the connecting frame (9), and the connecting frame (9) is threadedly connected to the adjusting screw (92). The right side of the adjusting screw (92) is rotatably connected to the top plate (91). The top plate (91) is slidably connected to the left side of the outer shell (3), and the hopper (93) is connected to the lower side of the left side of the outer shell (3).

5. The multifunctional manure dewatering and compression integrated device as described in claim 4, characterized in that: A handle is provided on the left side of the adjusting screw (92).

6. The multifunctional manure dewatering and compression integrated device as described in claim 4, characterized in that: The dispersing assembly includes a squeezing chamber (10), a squeezing wheel (101), a receiving chamber (102), a discharge plate (103), a conveying plate (104), and a second motor (13). The squeezing chamber (10) is connected to the lower side of the hopper (93). The receiving chamber (102) is connected to the upper left side of the left support foot (1). The conveying plate (104) is rotatably connected to the upper side of the receiving chamber (102). The conveying plate (104) is located below the squeezing chamber (10). The discharge plate (103) is connected to the left side of the receiving chamber (102). The second motor (13) is connected to the lower left side of the left support foot (1). The output shaft of the second motor (13) passes through the receiving chamber (102) and the squeezing chamber (10). The conveying plate (104) is connected to the output shaft of the second motor (13). The squeezing wheel (101) is connected to the upper side of the output shaft of the second motor (13). The squeezing wheel (101) is in contact with the squeezing chamber (10).