Sludge deep dewatering and resource utilization equipment
Patent Information
- Application Number
- CN202522342994.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-11-05
AI Technical Summary
[0004]污泥深度脱水后实现资源利用处理,而在脱水时,难以实现底部脱水区域的大面积打开,导致脱水后出料面积较小,而且大幅度降低了脱水出料的效率
本实用新型采用出料组件,向上拉动导向柱,导向柱带动插入板上移,定位框与过滤板之间分离,向前拉动过滤板,过滤板沿着脱水筒的内壁前移,将过滤板前移打开脱水筒的底部孔位上,将脱水筒底部全部打开,不仅出料面积更广,而且大幅度提高出料效率。
Smart Images

Figure CN224812430U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dewatering and utilization technology, and more specifically, to a device for deep dewatering and resource utilization of sludge. Background Technology
[0002] Sludge deep dewatering and resource utilization equipment reduces water content and volume, and combines resource utilization technology to transform sludge into building materials, fuel, and fertilizer resources, achieving the goals of sludge reduction, harmlessness, and resource utilization, while reducing treatment costs.
[0003] Among the existing publicly available literature, patent publication number CN223422544U discloses a sludge deep dewatering device. This technology achieves sludge dewatering by reciprocating movement of a squeezing plate to compress and dewater the sludge inside the processing tank, solving the problem that traditional dewatering methods typically require several weeks or even longer to achieve the desired dewatering effect, thus improving the efficiency of sludge dewatering. However, this technology still has the following problems.
[0004] After deep dewatering, sludge can be used for resource utilization. However, during dewatering, it is difficult to open up a large area of the bottom dewatering zone, resulting in a small discharge area after dewatering and a significant reduction in dewatering efficiency. Utility Model Content
[0005] To overcome the aforementioned deficiencies of the prior art, this utility model provides the following technical solution: a sludge deep dewatering and resource utilization device, comprising a drive shaft, wherein multiple sleeve plates are rotatably mounted on the drive shaft, a dewatering cylinder is provided between two of the sleeve plates, the dewatering cylinder is fixedly connected to the drive shaft, and a discharge assembly is provided on one side of the dewatering cylinder, the discharge assembly comprising: A sleeve block is fixed to one side of the dehydration cylinder, and a guide post slides on the inner wall of the sleeve block; An insertion plate is fixedly installed at the bottom of the guide column. A positioning frame is fixed on the outer wall of the insertion plate. The lower surface of the positioning frame contacts the filter plate, and the filter plate is slidably connected to the dewatering cylinder. A limit block is fixed on one side of the filter plate, and the limit block is used to move along the inner wall of the dewatering cylinder.
[0006] In a preferred embodiment, the two drive shafts are symmetrically arranged about the middle of the drive shafts, and the dewatering cylinder is used to hold sludge.
[0007] In a preferred embodiment, the insertion plate is used to insert into the inner wall of the filter plate, and the lower surface of the insertion plate is rounded.
[0008] In a preferred embodiment, a motor is mounted at one end of the drive shaft, the motor being used to drive the drive shaft to rotate inside the two sleeves.
[0009] In a preferred embodiment, the lower surface of the motor is provided with a support bar, and both the sleeve plate and the motor are fixedly connected to the support bar.
[0010] In a preferred embodiment, the outer wall of the sleeve is embedded with a threaded bolt.
[0011] In a preferred embodiment, the inner wall of the sleeve plate is provided with a sliding groove, and a sliding rod that is slidably connected is installed on the inner wall of the sliding groove. The slide bar is fixedly connected to the dewatering cylinder, and the top of the outer wall of the sleeve is connected to the liquid inlet pipe, which is connected to the slide groove.
[0012] The technical effects and advantages of this utility model are as follows: This utility model uses a discharge assembly. Pulling the guide column upward causes the insertion plate to move upward, separating the positioning frame from the filter plate. Pulling the filter plate forward causes it to move along the inner wall of the dewatering cylinder, opening the bottom hole of the dewatering cylinder and fully opening the bottom of the cylinder. This not only results in a wider discharge area but also significantly improves discharge efficiency.
[0013] 2. In this invention, oil is poured into the inlet pipe and enters the sliding groove inside the sleeve plate through the inlet pipe. The dehydration cylinder drives the slide rod to rotate 30 degrees clockwise and then 30 degrees counterclockwise. The slide rod is fully lubricated inside the sliding groove to ensure that the dehydration cylinder rotates stably. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the sludge deep dewatering and resource utilization equipment of this utility model.
[0015] Figure 2 This is a partial structural diagram of the connection between the dehydration cylinder and the sleeve block of this utility model.
[0016] Figure 3 This is a top view schematic diagram of the sludge deep dewatering and resource utilization equipment of this utility model.
[0017] Figure 4 This is a partial structural diagram of the connection between the drive shaft and the dehydration cylinder of this utility model.
[0018] The attached diagram is labeled as follows: 1. Drive shaft; 2. Dehydration cylinder; 3. Sleeve plate; 4. Sleeve block; 5. Guide column; 6. Insertion plate; 7. Positioning frame; 8. Filter plate; 9. Limiting block; 10. Motor; 11. Support bar; 12. Bolt; 13. Slide rod; 14. Slide groove; 15. Liquid inlet pipe. 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] like Figure 1 - Figure 4 The device shown is a sludge deep dewatering and resource utilization device. The sludge deep dewatering and resource utilization device is equipped with a discharge component. The discharge component can move the filter plate 8 forward to open the bottom hole of the dewatering cylinder 2, and fully open the bottom of the dewatering cylinder 2. This not only increases the discharge area but also greatly improves the discharge efficiency. The specific structure of the discharge component is as follows.
[0021] In this embodiment, as Figure 1 - Figure 3 As shown, the drive shaft 1 is rotatably mounted with multiple sleeves 3, and a dewatering cylinder 2 is provided between two sleeves 3. The dewatering cylinder 2 is fixedly connected to the drive shaft 1. A discharge assembly is provided on one side of the dewatering cylinder 2, and the discharge assembly includes: A sleeve 4 is fixed to one side of the dewatering cylinder 2, and a guide post 5 slides on the inner wall of the sleeve 4. An insertion plate 6 is fixedly installed at the bottom end of the guide post 5, and a positioning frame 7 is fixed to the outer wall of the insertion plate 6. The lower surface of the positioning frame 7 contacts the filter plate 8, and the filter plate 8 is slidably connected to the dewatering cylinder 2. A limit block 9 is fixed to one side of the filter plate 8, and the limit block 9 is used to move along the inner wall of the dewatering cylinder 2. Two drive shafts 1 are symmetrically arranged about the middle of the drive shaft 1, and the dewatering cylinder 2 is used to hold sludge. The insertion plate 6 is used to insert into the inner wall of the filter plate 8, and the lower surface of the insertion plate 6 is rounded. A motor 10 is installed at one end of the drive shaft 1, and the motor 10 is used to drive the drive shaft 1 to rotate inside the two sleeves 3.
[0022] In this embodiment, as Figure 1 As shown, a support bar 11 is provided on the lower surface of the motor 10, and both the sleeve plate 3 and the motor 10 are fixedly connected to the support bar 11. The sleeve plate 3 supports the support bar 11, ensuring that the support bar 11 supports the motor 10 and improving the stability of the motor 10.
[0023] In this embodiment, as Figure 2 As shown, a threaded bolt 12 is embedded in the outer wall of the sleeve 4. By reversing the threads between the bolt 12 and the sleeve 4, the bolt 12 no longer presses against the guide post 5.
[0024] When using this sludge deep dewatering and resource utilization equipment, the sludge is placed inside the dewatering cylinder 2, and the cylinder 3 is fixed by bolts inserted into the holes inside the sleeve plate 3. The sleeve plate 3 supports the support bar 11, which in turn supports the motor 10. The motor 10 drives the transmission shaft 1 to rotate 30 degrees clockwise and then 30 degrees counterclockwise. The transmission shaft 1 drives the dewatering cylinder 2 to rotate 30 degrees clockwise and then 30 degrees counterclockwise. The dewatering cylinder 2 drives the filter plate 8 to rotate 30 degrees clockwise and then 30 degrees counterclockwise. In this way, the water is thrown out from the holes of the filter plate 8, completing the sludge dewatering operation. After dewatering is completed...
[0025] By stopping the motor 10 drive, the dehydration cylinder 2 remains stationary. The threads between the reverse bolt 12 and the sleeve block 4 are separated. The guide post 5 is pulled upward, and the guide post 5 moves upward along the inner wall of the sleeve block 4. The guide post 5 also moves the insertion plate 6 upward, and the insertion plate 6 moves the positioning frame 7 upward. The positioning frame 7 separates from the filter plate 8. At the same time, the insertion plate 6 separates from the filter plate 8. The filter plate 8 is then pulled forward, and the filter plate 8 moves forward along the inner wall of the dehydration cylinder 2. The filter plate 8 moves forward, and the limiting block 9 moves forward. The moving of the limiting block 9 moves the filter plate 8 forward and opens the bottom hole of the dehydration cylinder 2, thus fully opening the bottom of the dehydration cylinder 2.
[0026] In this embodiment, as Figure 4 As shown, the inner wall of the sleeve plate 3 is provided with a sliding groove 14, and a sliding rod 13 is installed on the inner wall of the sliding groove 14; the sliding rod 13 is fixedly connected to the dewatering cylinder 2, and the top of the outer wall of the sleeve plate 3 is connected to an inlet pipe 15, which is connected to the sliding groove 14.
[0027] When using this sludge deep dewatering and resource utilization equipment, oil is poured into the inlet pipe 15 and then enters the slide groove 14 inside the sleeve plate 3. The oil then flows down to the outer wall of the slide rod 13, causing the dewatering cylinder 2 to rotate the slide rod 13 30 degrees forward and then 30 degrees backward. This ensures that the slide rod 13 is fully lubricated inside the slide groove 14, allowing it to stably rotate 30 degrees forward and then 30 degrees backward along the inner wall of the slide groove 14.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sludge deep dewatering and resource utilization device, comprising a drive shaft (1), wherein a plurality of sleeves (3) are rotatably mounted on the drive shaft (1), a dewatering cylinder (2) is provided between two of the sleeves (3), and the dewatering cylinder (2) is fixedly connected to the drive shaft (1), characterized in that: A discharge assembly is provided on one side of the dewatering cylinder (2), the discharge assembly comprising: A sleeve (4) is fixed to one side of the dehydration cylinder (2), and a guide post (5) slides on the inner wall of the sleeve (4). An insertion plate (6) is fixedly installed at the bottom of the guide post (5). A positioning frame (7) is fixed on the outer wall of the insertion plate (6). The lower surface of the positioning frame (7) contacts the filter plate (8). The filter plate (8) is slidably connected to the dewatering cylinder (2). A limiting block (9) is fixed on one side of the filter plate (8). The limiting block (9) is used to move along the inner wall of the dewatering cylinder (2).
2. The sludge deep dewatering and resource utilization equipment according to claim 1, characterized in that: The two drive shafts (1) are symmetrically arranged about the middle of the drive shafts (1), and the dewatering cylinder (2) is used to hold sludge.
3. The sludge deep dewatering and resource utilization equipment according to claim 1, characterized in that: The insertion plate (6) is used to insert into the inner wall of the filter plate (8), and the lower surface of the insertion plate (6) is rounded.
4. The sludge deep dewatering and resource utilization equipment according to claim 1, characterized in that: A motor (10) is installed at one end of the drive shaft (1), and the motor (10) is used to drive the drive shaft (1) to rotate inside the two sleeves (3).
5. The sludge deep dewatering and resource utilization equipment according to claim 4, characterized in that: The lower surface of the motor (10) is provided with a support bar (11), and the sleeve plate (3) and the motor (10) are fixedly connected to the support bar (11).
6. The sludge deep dewatering and resource utilization equipment according to claim 1, characterized in that: The outer wall of the sleeve (4) is embedded with a threaded bolt (12).
7. The sludge deep dewatering and resource utilization equipment according to claim 1, characterized in that: The inner wall of the sleeve (3) is provided with a sliding groove (14), and a sliding rod (13) is installed on the inner wall of the sliding groove (14). The slide bar (13) is fixedly connected to the dehydration cylinder (2), and the top of the outer wall of the sleeve plate (3) is connected to the liquid inlet pipe (15), which is connected to the slide groove (14).
Citation Information
Patent Citations
Sludge deep dehydration equipment
CN223422544U