A high-efficiency sludge treatment device
The sludge treatment device, which uses crushing and grading filtration, solves the problem of grading and filtering particulate impurities in sludge, and realizes efficient classification, collection and resource utilization of sludge.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO WUZHONG ECOLOGICAL ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-26
AI Technical Summary
Existing sludge treatment equipment cannot effectively classify and filter stone impurities of different particle sizes after drying and dewatering, which affects subsequent resource utilization.
A sludge treatment device including a crushing mechanism and a reciprocating vibration filtration system was designed. After the sludge is crushed by the crushing mechanism, it is filtered in stages using multi-layer filter plates with progressively larger mesh sizes. The reciprocating mechanism causes the sludge particles to slide down along an arc to different collection boxes for classified collection.
It achieves efficient graded filtration and classified collection of particles of different diameters in sludge, thereby improving the efficiency of sludge resource utilization.
Smart Images

Figure CN224280038U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sludge treatment technology, specifically to a high-efficiency sludge treatment device. Background Technology
[0002] Sludge treatment refers to the process of reducing, stabilizing, and rendering harmless the sludge generated during wastewater treatment through methods such as concentration, conditioning, dewatering, stabilization, drying, or incineration. The aim is to reduce environmental pollution and achieve resource utilization. Treatment methods include physical, chemical, and biological approaches, applicable to scenarios such as urban wastewater treatment plants and industrial wastewater treatment.
[0003] Existing sludge treatment methods involve directly recycling the sludge after drying and dewatering. However, the sludge still contains impurities such as stones of different particle sizes. Current technologies are not suitable for classifying, filtering, and screening the sludge, which is not conducive to its subsequent resource utilization, such as agricultural and building material raw materials.
[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of the invention and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0005] The technical problem to be solved by this utility model is to address the above-mentioned issues and provide a high-efficiency sludge treatment device.
[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: It includes a housing, with an opening on the front side of the housing, characterized in that it further includes:
[0007] Filter plate one is located in the upper middle of the inside of the box. Filter plate one is arc-shaped. Filter plate two is fixedly connected to both sides of filter plate one. Filter plate three is fixedly connected to the side of filter plate two that is far away from each other. The mesh size of filter plate one, filter plate two and filter plate three is set to increase sequentially.
[0008] A collection box, wherein several collection boxes are fixedly connected to the lower side of the inside of the box body, and the collection boxes correspond to filter plate one, filter plate two and filter plate three respectively;
[0009] A baffle is provided at the front end of the collection box. Limiting blocks are fixedly connected to both sides of the baffle. Limiting grooves are opened on both sides of the inside of the collection box corresponding to the limiting blocks. The limiting blocks and the limiting grooves are adapted to each other. A handle is fixedly connected to the upper end of the baffle.
[0010] A reciprocating mechanism is disposed between the filter plate three and the housing;
[0011] A crushing mechanism is located on the upper part of the outer side of the housing.
[0012] As an improvement, both filter plate two and filter plate three are inclined, with the slope of filter plate three being greater than that of filter plate two, and filter plates three being located on opposite sides of each other and close to the inner side walls of the housing.
[0013] As an improvement, the reciprocating mechanism includes:
[0014] The movable compartments are located on both sides inside the box body;
[0015] The slider is fixedly connected to the filter plate on one side away from each other, and the slider is adapted to the movable chamber.
[0016] As an improvement, a motor is fixedly connected to both sides of the outer side of the housing. The output end of the motor extends into the interior of the movable compartment and is fixedly connected to a turntable. A connecting block is fixedly connected to the middle of the upper part of the slider. A connecting rod is rotatably connected between the turntable and the connecting block. A guide rod is fixedly connected between the upper and lower sides of the interior of the movable compartment, and the guide rod passes through the slider.
[0017] As an improvement, the crushing mechanism includes:
[0018] A pulverizing box, which is fixedly connected to the upper middle part of the outer side of the box body and communicates with the inside of the box body;
[0019] The feed hopper is fixedly connected to the upper part of the crushing box;
[0020] Crushing rollers are rotatably connected to each other on the front and rear sides inside the crushing chamber.
[0021] As an improvement, the front end of the crushing roller passes through the crushing box and is fixedly connected to a gear. The gears mesh with each other. A synchronous pulley is fixedly connected to the front side of one side of the gear. A motor is provided on one side of the crushing box. The output end of the motor is fixedly connected to a synchronous pulley. A synchronous belt is sleeved between the synchronous pulley and the synchronous pulley.
[0022] The advantages of this utility model compared with the prior art are as follows: This utility model is equipped with a crushing mechanism to crush the dehydrated and dried sludge cake. The crushed sludge falls onto filter plate one inside the box. The mesh size of filter plate one, filter plate two, and filter plate three increases sequentially, thus filtering particulate impurities of different diameters in the sludge. A reciprocating mechanism is set up to drive the turntable to rotate through motor one. With the help of connecting rods, connecting blocks, guide rods, and sliders, filter plate one, filter plate two, and filter plate three can be driven to vibrate up and down, which facilitates rapid material feeding. Since filter plate one, filter plate two, and filter plate three are arc-shaped as a whole, the sludge will slide to both sides and pass through different filter plates during continuous vibration. Multiple collection boxes set at the bottom can classify and collect particles of different diameters, which is convenient for subsequent resource utilization. Attached Figure Description
[0023] Figure 1 This is a three-dimensional schematic diagram of a high-efficiency sludge treatment device according to the present invention.
[0024] Figure 2 This is a schematic diagram of the reciprocating mechanism of a high-efficiency sludge treatment device according to this utility model.
[0025] Figure 3 This is a schematic diagram of the collection box and some components of a high-efficiency sludge treatment device according to this utility model.
[0026] Figure 4 This is a front cross-sectional schematic diagram of a high-efficiency sludge treatment device according to the present invention.
[0027] Figure 5 yes Figure 1 Enlarged view of area A in the image.
[0028] As shown in the figure: 1. Box body; 2. Filter plate one; 3. Filter plate two; 4. Filter plate three; 5. Collection box; 6. Baffle; 7. Limiting block; 8. Limiting groove; 9. Handle; 10. Reciprocating mechanism; 1001. Movable chamber; 1002. Slider; 1003. Motor one; 1004. Turntable; 1005. Connecting block; 1006. Connecting rod; 1007. Guide rod; 11. Crushing mechanism; 1101. Crushing box; 1102. Feed hopper; 1103. Crushing roller; 1104. Gear; 1105. Synchronous pulley one; 1106. Motor two; 1107. Synchronous pulley two; 1108. Synchronous belt. Detailed Implementation
[0029] The present invention will now be described in further detail with reference to the accompanying drawings.
[0030] Combined with appendix Figure 1-5This utility model includes a housing 1 with an opening on the front side. A crushing mechanism 11 is installed on the upper part of the outer side of the housing 1, including a crushing box 1101, a feeding hopper 1102, a crushing roller 1103, a gear 1104, a first synchronous pulley 1105, a second motor 1106, and a second synchronous pulley 1107. The crushing box 1101 is welded to the middle of the upper side of the outer side of the housing 1 and is connected to the interior of the housing 1. The feeding hopper 1102 is welded to the upper part of the crushing box 1101. The crushing roller 1103 is rotatably connected to the front and rear sides of the interior of the crushing box 1101. The crushing rollers 1103 mesh with each other. The front end of the crushing roller 1103 passes through the crushing box 1101 and is welded with a gear 1104. The gears 1104 mesh with each other. A synchronous pulley 1105 is welded to the front side of one side of the gear 1104. A motor 2 1106 is installed on one side of the crushing box 1101. The motor 2 1106 is bolted to the upper part of the box 1 and the output end is fixedly connected to the synchronous pulley 2 1107. A synchronous belt 1108 is sleeved between the synchronous pulley 1105 and the synchronous pulley 2 1107. The motor 2 1106 drives the synchronous pulley 2 1107 to rotate. The synchronous pulley 2 1107 drives the synchronous pulley 1105 to rotate through the synchronous belt 1108. The synchronous pulley 1105 drives the gear 1104 to rotate. The gear 1104 drives the crushing roller 1103 to rotate synchronously in opposite directions to crush the dewatered and dried sludge cake.
[0031] A filter plate 2 is installed in the upper center of the inner chamber 1. The filter plate 2 is designed to be curved upwards. Filter plates 3 are welded to both sides of the filter plate 2. Filter plates 4 are welded to the side of the filter plates 3 that are far apart from each other. The mesh size of the filter plates 2, 3 and 4 increases sequentially, which can filter sludge particles of different diameters. Filter plates 3 and 4 are both inclined, and the slope of filter plate 4 is greater than that of filter plate 3, so that the filter plates 2, 3 and 4 form an arc. The side of filter plates 4 that is far apart from each other is close to the inner side wall of the chamber 1 to avoid dead corners in the filtration.
[0032] A reciprocating mechanism 10 is provided between the filter plate 3 4 and the housing 1, including a movable chamber 1001, a slider 1002, a motor 1003, a turntable 1004, a connecting block 1005, a connecting rod 1006, and a guide rod 1007. Movable chambers 1001 are provided on both sides inside the housing 1. A slider 1002 is welded to the side of the filter plate 3 4 that is away from each other. The slider 1002 is adapted to the movable chamber 1001 so that the slider 1002 can move up and down along the movable chamber 1001. The slider 1002 is engaged at the bottom of the movable chamber 1001 to support the filter plate 1 2, the filter plate 2 3, and the filter plate 3 4.
[0033] Motor 1003 is bolted to both sides of the outer side of the housing 1, and the output end of motor 1003 extends into the interior of the movable chamber 1001 and is fixedly connected to a turntable 1004. A connecting block 1005 is fixedly connected to the middle of the upper part of the slider 1002. A connecting rod 1006 is rotatably connected between the turntable 1004 and the connecting block 1005. The turntable 1004, connecting rod 1006, connecting block 1005 and slider 1002 form a crank-slider mechanism. Guide rods 1007 are welded between the upper and lower sides inside the movable chamber 1001, and the guide rods 1007 pass through the slider 1002. The turntable 1004 is driven to rotate by motor 1003, which can drive filter plate 2, filter plate 3 and filter plate 4 to vibrate back and forth, which facilitates rapid feeding. After the sludge powder falls onto the upper part of filter plate 2, the sludge will slide down the arc surface to both sides and pass through different filter plates as it vibrates, so that sludge particles of different diameters are graded and filtered.
[0034] Inside the lower side of the housing 1, there are five collection boxes 5 arranged side by side with bolts. The collection boxes 5 correspond to filter plates 2, 3, and 4 respectively, so that sludge particles of different diameters can fall into different collection boxes 5 for collection after being filtered. A baffle 6 is provided at the front end of the collection box 5. Limiting blocks 7 are provided on both sides of the baffle 6. Limiting grooves 8 are opened on both sides of the inside of the collection box 5 corresponding to the limiting blocks 7, and the limiting blocks 7 and the limiting grooves 8 are adapted to each other. A handle 9 is welded to the upper end of the baffle 6. The baffle 6 can be quickly pulled out from the front end of the collection box 5 through the handle 9 to collect and transport the sludge particles inside, which is convenient for subsequent resource utilization.
[0035] In specific implementation of this utility model, such as Figure 1 As shown, during sludge treatment, the dehydrated and dried sludge cake is fed into the crushing box 1101. The motor 1106 is started to drive the synchronous wheel 1107 to rotate. In conjunction with the synchronous belt 1108, the synchronous wheel 1105, and the gear 1104, the crushing roller 1103 rotates synchronously in opposite directions to crush the sludge cake. After the sludge powder falls onto the upper part of the filter plate 2, the motor 1003 is started to drive the turntable 1004 to rotate. Through the reciprocating mechanism 10, the filter plate 2, filter plate 3, and filter plate 4 vibrate up and down. With continuous vibration, the sludge slides down the arc surface to both sides and passes through different filter plates, classifying and filtering sludge particles of different diameters. Sludge particles of different diameters fall into different collection boxes 5 for collection. When the collection box 5 is full of sludge particles, the handle 9 can quickly pull out the baffle 6 from the front end of the collection box 5 to collect and transport the sludge particles inside, facilitating subsequent resource utilization.
[0036] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0037] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A high-efficiency sludge treatment device, comprising a housing (1), wherein an opening is provided on the front side of the housing (1), characterized in that, Also includes: Filter plate 1 (2) is located in the upper middle of the inside of the box (1). The filter plate 1 (2) is arc-shaped. Filter plate 2 (3) is fixedly connected to both sides of the filter plate 1 (2). Filter plate 3 (4) is fixedly connected to the side of the filter plate 2 (3) that is far away from each other. The mesh size of the filter plate 1 (2), filter plate 2 (3) and filter plate 3 (4) is set to increase sequentially. Collection box (5), a number of collection boxes (5) are fixedly connected to the lower side of the box body (1), and the collection boxes (5) correspond to filter plate one (2), filter plate two (3) and filter plate three (4) respectively; A baffle (6) is provided at the front end of the collection box (5). Limiting blocks (7) are fixedly connected to both sides of the baffle (6). Limiting grooves (8) are opened on both sides of the inside of the collection box (5) corresponding to the limiting blocks (7). The limiting blocks (7) and the limiting grooves (8) are adapted to each other. A handle (9) is fixedly connected to the upper end of the baffle (6). A reciprocating mechanism (10) is disposed between the filter plate (4) and the housing (1); Crushing mechanism (11) is located on the upper part of the outside of the box (1).
2. The high-efficiency sludge treatment device according to claim 1, characterized in that: Both filter plate two (3) and filter plate three (4) are inclined. The slope of filter plate three (4) is greater than that of filter plate two (3). Filter plates three (4) are located on opposite sides of the box body (1) and close to the inner side walls.
3. The high-efficiency sludge treatment device according to claim 1, characterized in that, The reciprocating mechanism (10) includes: The movable compartment (1001) is located on both sides inside the box body (1); The slider (1002) is fixedly connected to the filter plate three (4) on the opposite side, and the slider (1002) is adapted to the movable chamber (1001).
4. The high-efficiency sludge treatment device according to claim 3, characterized in that: Motor 1 (1003) is fixedly connected to both sides of the outer side of the housing (1). The output end of the motor 1 (1003) extends into the interior of the movable chamber (1001) and is fixedly connected to a turntable (1004). A connecting block (1005) is fixedly connected to the middle of the upper part of the slider (1002). A connecting rod (1006) is rotatably connected between the turntable (1004) and the connecting block (1005). A guide rod (1007) is fixedly connected between the upper and lower sides inside the movable chamber (1001) and passes through the slider (1002).
5. The high-efficiency sludge treatment device according to claim 1, characterized in that, The crushing mechanism (11) includes: A crushing box (1101) is fixedly connected to the upper middle of the outside of the box body (1) and communicates with the inside of the box body (1); Feed hopper (1102), which is fixedly connected to the upper part of crushing box (1101); Crushing rollers (1103) are rotatably connected to each other on the front and rear sides inside the crushing box (1101).
6. The high-efficiency sludge treatment device according to claim 5, characterized in that: The front end of the crushing roller (1103) passes through the crushing box (1101) and is fixedly connected to a gear (1104). The gears (1104) mesh with each other. A synchronous pulley (1105) is fixedly connected to the front side of one side of the gear (1104). A motor (1106) is provided on one side of the crushing box (1101). A synchronous pulley (1107) is fixedly connected to the output end of the motor (1106). A synchronous belt (1108) is sleeved between the synchronous pulley (1105) and the synchronous pulley (1107).