A sludge bagging device
By designing a sludge bagging device with crushing and conveying functions, the problem of uneven distribution of sludge cake inside the bag was solved, thus achieving the safety and stability of sludge transportation and improving the bagging quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI PENGUIN ENVIRONMENTAL PROTECTION CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-09
AI Technical Summary
Existing sludge bagging devices lack a crushing function, making it difficult for the sludge cake to be evenly distributed inside the bag, affecting the bag's space utilization rate, and easily causing the bag to break or become unbalanced during transportation.
A sludge bagging device was designed, comprising a filter press, a crushing tank, a conveying tank, and a conveying auger. The crushing wheel and auger are driven by a motor to crush and uniformly convey the sludge cake. A weighing device and a display are provided to monitor the weight of the sludge cake in real time, ensuring that the weight of each bag of sludge is accurate, controllable, and evenly distributed.
This method achieves uniform packaging of sludge cakes within the bags, improving the safety and stability of transportation, ensuring the consistency and effectiveness of subsequent treatment processes, and enhancing the quality of bagging.
Smart Images

Figure CN224335875U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sludge bagging technology, specifically a sludge bagging device. Background Technology
[0002] In the field of sludge treatment, sludge is dewatered by filter presses to form sludge cakes, a crucial step in sludge reduction and stabilization. Sludge typically comes from a wide range of sources and has a complex composition, including solid particles, microorganisms, organic matter, and various impurities that settle from wastewater. During wastewater treatment, large amounts of sludge are continuously generated. If not effectively treated, this not only occupies significant space but can also cause secondary pollution to the environment. Filter presses play a vital role in sludge treatment. Their working principle utilizes pressure difference to squeeze the water out of the sludge through a filter medium (such as filter cloth). There are various types of common filter press equipment, such as plate and frame filter presses, chamber filter presses, and belt filter presses. In the field of sludge treatment, sludge is dewatered by filter press equipment to form sludge cakes. Properly bagging these sludge cakes is a key preliminary step for subsequent transportation and disposal. From the characteristics of the sludge cakes themselves, uncrushed sludge cakes are usually in block form, with extremely irregular size and shape. However, current sludge bagging devices do not have a crushing function. During the bagging process, it is difficult to achieve uniform distribution of the sludge cakes inside the bag, making it impossible to effectively utilize the bag space. This also has an adverse effect on the stability and safety of subsequent transportation. During transportation, the bags may break or become unbalanced. Therefore, we propose a sludge bagging device. Utility Model Content
[0003] The purpose of this utility model is to provide a sludge bagging device with the advantage of crushing function, which solves the problem that the current sludge bagging device does not have crushing function, and the sludge cake is difficult to be evenly distributed in the bag during the bagging process, so the space of the bag cannot be effectively utilized, and it also has an adverse effect on the stability and safety of the subsequent transportation process, which may lead to bag breakage or center of gravity imbalance during transportation.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a sludge bagging device, comprising a base plate, a filter press fixedly connected to the top of the base plate via a bracket, a housing fixedly connected to the top of the base plate via a bracket, a crushing trough being provided in the inner cavity of the housing, crushing wheels being rotatably connected to the front and rear ends of the inner cavity of the crushing trough via bearings, a conveying trough being provided in the lower part of the inner cavity of the housing, a conveying auger being rotatably connected to the inner cavity of the conveying trough via bearings, a first motor being fixedly connected to the front and rear ends of the upper left side of the housing, the output shaft of the first motor being fixedly connected to the crushing wheels, a second motor being fixedly connected to the lower right side of the housing, the output shaft of the second motor being fixedly connected to the conveying auger, and a discharge port being provided at the left end of the bottom of the inner cavity of the conveying trough.
[0005] Preferably, a weighing device is embedded at the top left end of the base plate, and a receiving box is placed on top of the weighing device, with the receiving box located directly below the discharge port.
[0006] Preferably, an opening is provided between the crushing tank and the conveying tank, and a feed inlet is provided at the left end of the top of the filter press.
[0007] Preferably, the outlet of the filter press is fixedly connected to a guide pipe, and the other end of the guide pipe is fixedly connected to the top of the inner cavity of the crushing tank.
[0008] Preferably, a toolbox is fixedly connected to the right rear end of the top of the base plate, and a partition is fixedly connected to the inner cavity of the toolbox.
[0009] Preferably, a battery box is fixedly connected to the right front end of the top of the base plate, and a storage battery is fixedly connected to the inner cavity of the battery box.
[0010] Preferably, a PLC controller is fixedly connected to the left end of the front of the housing, and the output terminal of the PLC controller is electrically connected to the input terminals of the first motor, the filter press, and the second motor.
[0011] Preferably, a display is fixedly connected to the right end of the front of the box, and the input end of the display is electrically connected to the output end of the weighing device.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model allows sludge to enter the filter press through the feed inlet at the top. Under the powerful pressure of the filter press, the water in the sludge is effectively squeezed out, forming a sludge cake. The sludge cake then smoothly enters the crushing tank inside the chamber through the guide pipe. At this time, the operator starts the first motor. The output shaft of the first motor, with its high-precision transmission components, drives the crushing wheel to rotate at high speed and smoothly within the crushing tank. Under the strong action of the crushing wheel, the sludge cake entering the crushing tank is quickly crushed into smaller particles. The crushed sludge cake particles naturally fall into the conveying trough through the outlet. Then, the operator... The second motor is started, which drives the conveying auger to rotate stably in the conveying trough, smoothly transporting the crushed sludge cake particles from one end of the trough to the other end, and finally discharging them through the discharge port. This process ensures that the sludge cake is evenly bagged and packaged in the receiving box. This process ensures that the weight of each bag of sludge is accurately controllable and evenly distributed. In actual transportation, this avoids problems such as bag breakage and imbalance caused by uneven weight or unreasonable distribution, improving the safety and stability of transportation. At the same time, it also ensures the consistency and effectiveness of sludge treatment in subsequent disposal processes and improves the bagging quality.
[0014] 2. This utility model places a receiving box below the discharge port and then places the bag inside the receiving box, which can prevent the bag from tilting during the bagging process and affecting the bagging effect. Using a weighing device, the weight of the sludge cake in the receiving box can be monitored in real time and accurately, and the monitored data can be quickly and accurately transmitted to the display for clear display. This can achieve uniform bagging of sludge cake, ensure that the weight of each bag of sludge is accurate and evenly distributed, and improve the bagging quality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the right-side cross-sectional structure of the box body of this utility model;
[0017] Figure 3 This is a schematic diagram of the main sectional view of the base plate of this utility model.
[0018] In the diagram: 1. Base plate; 2. Receiving box; 3. Weighing device; 4. Discharge port; 5. Box body; 6. First motor; 7. Filter press; 8. Feed guide pipe; 9. Display; 10. PLC controller; 11. Tool box; 12. Battery box; 13. Crushing tank; 14. Crushing wheel; 15. Through port; 16. Second motor; 17. Feed trough; 18. Feed auger. Detailed Implementation
[0019] 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.
[0020] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0021] Example 1:
[0022] Please see Figure 1-3 As shown, this utility model provides a sludge bagging device, including a base plate 1. A filter press 7 is fixedly connected to the top of the base plate 1 via a bracket. A housing 5 is fixedly connected to the top of the base plate 1 via a bracket. A crushing trough 13 is provided in the inner cavity of the housing 5. Crushing wheels 14 are rotatably connected to the front and rear ends of the inner cavity of the crushing trough 13 via bearings. A conveying trough 17 is provided in the lower part of the inner cavity of the housing 5. A conveying auger 18 is rotatably connected to the inner cavity of the conveying trough 17 via bearings. A conveying wheel 14 is fixedly connected to the front and rear ends of the upper left side of the housing 5. The first motor 6 has its output shaft fixedly connected to the crushing wheel 14. The second motor 16 is fixedly connected to the lower right side of the housing 5. The output shaft of the second motor 16 is fixedly connected to the conveying auger 18. A discharge port 4 is provided at the left end of the bottom of the inner cavity of the conveying trough 17. A passage 15 is provided between the crushing trough 13 and the conveying trough 17. A feed port is provided at the left end of the top of the filter press 7. A guide pipe 8 is fixedly connected to the discharge port of the filter press 7. The other end of the guide pipe 8 is fixedly connected to the top of the inner cavity of the crushing trough 13.
[0023] This technical solution allows sludge to enter the filter press 7 through the feed inlet at the top of the filter press 7. Under the strong pressure of the filter press 7, the water in the sludge is effectively squeezed out, forming a sludge cake. Subsequently, the sludge cake smoothly enters the crushing tank 13 inside the housing 5 through the guide pipe 8. At this time, the operator starts the first motor 6. The output shaft of the first motor 6 drives the crushing wheel 14 to rotate at high speed and smoothly in the crushing tank 13 through high-precision transmission components. Under the strong action of the crushing wheel 14, the sludge cake entering the crushing tank 13 is quickly crushed into smaller particles. The crushed sludge cake particles fall naturally into the conveying trough 17 through the outlet 15. Then, the operator starts the second motor 16, which drives the conveying auger 18 to rotate stably in the conveying trough 17, smoothly conveying the crushed sludge cake particles from one end of the conveying trough 17 to the other end, and finally discharging them through the discharge port 4. This process can achieve uniform bagging of sludge cake in the receiving box 2, ensuring that the weight of each bag of sludge is accurately controllable and evenly distributed. In actual transportation, this avoids problems such as bag breakage and center of gravity imbalance caused by uneven weight or unreasonable distribution, improving the safety and stability of transportation. At the same time, it also ensures the consistency and effectiveness of sludge treatment in subsequent disposal processes and improves the bagging quality.
[0024] Example 2:
[0025] Based on Embodiment 1, this utility model is as follows: Figure 1-3 As shown, a weighing device 3 is embedded in the left end of the top of the base plate 1. A receiving box 2 is placed on top of the weighing device 3 and is located directly below the discharge port 4. A toolbox 11 is fixedly connected to the right rear end of the top of the base plate 1. A partition is fixedly connected to the inner cavity of the toolbox 11. A battery box 12 is fixedly connected to the right front end of the top of the base plate 1. A storage battery is fixedly connected to the inner cavity of the battery box 12. A PLC controller 10 is fixedly connected to the left end of the front of the box 5. The output terminal of the PLC controller 10 is electrically connected to the input terminal of the first motor 6, the filter press 7, and the second motor 16. A display 9 is fixedly connected to the right end of the front of the box 5. The input terminal of the display 9 is electrically connected to the output terminal of the weighing device 3.
[0026] This technical solution places a receiving box 2 below the discharge port 4, and then places the bag inside the receiving box 2. This prevents the bag from tilting during the bagging process and affecting the bagging effect. Using a weighing device 3, the weight of the sludge cake in the receiving box 2 can be monitored in real time and accurately, and the monitored data can be quickly and accurately transmitted to the display 9 for clear display. This can achieve uniform bagging of sludge cake, ensure that the weight of each bag of sludge is accurate and evenly distributed, and improve the bagging quality.
[0027] The working principle of this utility model is as follows: Sludge enters the filter press 7 through the feed inlet at the top. Under the strong pressure of the filter press 7, the water in the sludge is effectively squeezed out, forming a sludge cake. The sludge cake then smoothly enters the crushing tank 13 inside the housing 5 through the guide pipe 8. At this time, the operator starts the first motor 6. The output shaft of the first motor 6, with its high-precision transmission components, drives the crushing wheel 14 to rotate at high speed and smoothly within the crushing tank 13. Under the strong action of the crushing wheel 14, the sludge cake entering the crushing tank 13 is quickly crushed into smaller particles. The crushed sludge cake particles naturally fall into the conveying trough 17 through the outlet 15. Next, the operator starts the second motor 16. The second motor 16 drives the conveying auger 18 to rotate stably within the conveying trough 17, smoothly transporting the crushed sludge cake particles from one end of the conveying trough 17 to the other end, and finally through... The sludge cake is discharged through the discharge port 4, which enables the sludge cake to be evenly bagged and packaged in the receiving box 2. This process ensures that the weight of each bag of sludge is accurately controllable and evenly distributed. In actual transportation, this avoids problems such as bag breakage and center of gravity imbalance caused by uneven weight or unreasonable distribution, thus improving the safety and stability of transportation. At the same time, it also ensures the consistency and effectiveness of sludge treatment in subsequent disposal processes and improves the bagging quality. By placing the receiving box 2 below the discharge port 4 and then placing the bag in the inner cavity of the receiving box 2, it is possible to prevent the bag from tilting during the bagging process and affecting the bagging effect. Using the weighing device 3, the weight of the sludge cake in the receiving box 2 can be monitored in real time and accurately, and the monitored data can be quickly and accurately transmitted to the display 9 for clear display. This enables the sludge cake to be evenly bagged and packaged, ensuring that the weight of each bag of sludge is accurate and evenly distributed, thus improving the bagging quality.
[0028] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0029] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A sludge bagging device, comprising a base plate (1), characterized in that: A filter press (7) is fixedly connected to the top of the base plate (1) via a bracket. A box body (5) is fixedly connected to the top of the base plate (1) via a bracket. A crushing trough (13) is provided in the inner cavity of the box body (5). Crushing wheels (14) are rotatably connected to the front and rear ends of the inner cavity of the crushing trough (13) via bearings. A conveying trough (17) is provided in the lower part of the inner cavity of the box body (5). A conveying auger (18) is rotatably connected to the inner cavity of the conveying trough (17) via bearings. A first motor (6) is fixedly connected to the front and rear ends of the upper left side of the box body (5). The output shaft of the first motor (6) is fixedly connected to the crushing wheel (14). A second motor (16) is fixedly connected to the lower right side of the box body (5). The output shaft of the second motor (16) is fixedly connected to the conveying auger (18). A discharge port (4) is provided at the left end of the bottom of the inner cavity of the conveying trough (17).
2. The sludge bagging device according to claim 1, characterized in that: A weighing device (3) is embedded at the top left end of the base plate (1), and a receiving box (2) is placed on top of the weighing device (3). The receiving box (2) is located directly below the discharge port (4).
3. The sludge bagging device according to claim 1, characterized in that: An opening (15) is provided between the crushing tank (13) and the conveying tank (17), and a feed inlet is provided at the left end of the top of the filter press (7).
4. The sludge bagging device according to claim 1, characterized in that: The filter press (7) has a feed pipe (8) fixedly connected to its outlet, and the other end of the feed pipe (8) is fixedly connected to the top of the inner cavity of the crushing tank (13).
5. The sludge bagging device according to claim 1, characterized in that: A toolbox (11) is fixedly connected to the right rear end of the top of the base plate (1), and a partition is fixedly connected to the inner cavity of the toolbox (11).
6. The sludge bagging device according to claim 1, characterized in that: A battery box (12) is fixedly connected to the right front end of the top of the base plate (1), and a storage battery is fixedly connected to the inner cavity of the battery box (12).
7. A sludge bagging device according to claim 1, characterized in that: A PLC controller (10) is fixedly connected to the left end of the front of the housing (5). The output end of the PLC controller (10) is electrically connected to the input end of the first motor (6), the filter press (7), and the second motor (16).
8. A sludge bagging device according to claim 1, characterized in that: A display (9) is fixedly connected to the right end of the front of the box (5), and the input end of the display (9) is electrically connected to the output end of the weighing device (3).