Anti-blocking fixed sludge treatment device
By introducing a servo motor-driven moving blade assembly and threaded rod system into the sludge treatment device, combined with a heating chamber for solidification and an automatic cleaning device, the problem of clogging during sludge treatment is solved, achieving efficient and stable sludge treatment.
Patent Information
- Application Number
- CN202522507368.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-11-26
AI Technical Summary
Existing sludge treatment equipment is prone to clogging during the treatment process due to impurities such as fibers and plastics in the sludge, leading to frequent equipment shutdowns, inconvenient cleaning, and affecting treatment efficiency and the continuity of equipment operation.
The sludge is pre-treated, crushed, and filtered using a servo motor-driven moving blade assembly and threaded rod system. The sludge is then solidified in a heating chamber, and impurities are automatically removed by a linear motor-driven sliding block and cleaning block to prevent clogging.
It effectively avoids clogging during sludge treatment, simplifies the operation process, improves the stability and efficiency of equipment operation, and reduces maintenance workload.
Smart Images
Figure CN223793042U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of sludge treatment, and particularly relates to a fixed sludge treatment device capable of preventing blockage. BACKGROUND
[0002] In the technical field of sludge treatment, fixed treatment devices are widely used due to their stable structure and high treatment efficiency. However, the sludge treatment devices in the prior art often appear to be blocked due to the impurities such as fibers and plastics contained in the sludge during the treatment process, which seriously affects the treatment efficiency and the continuity of equipment operation. Especially in the links of sludge conveying, filtering and solidification, impurities are easy to accumulate at the filter screen plate, pipeline or heating device, resulting in frequent equipment downtime, large cleaning and maintenance workload and increased operation cost.
[0003] The existing sludge treatment device attempts to add cutting or crushing components to pretreat the sludge, but still has problems such as incomplete crushing, easy blockage of the filtering component, inconvenience of cleaning and the like. In addition, the solidified sludge is difficult to discharge, which also affects the overall treatment efficiency.
[0004] Therefore, the present application provides a fixed sludge treatment device capable of preventing blockage to solve the above problems. SUMMARY
[0005] The present application provides a fixed sludge treatment device capable of preventing blockage, which aims to solve the problems that the existing sludge treatment device attempts to add cutting or crushing components to pretreat the sludge, but still has problems such as incomplete crushing, easy blockage of the filtering component, inconvenience of cleaning and the like. In addition, the solidified sludge is difficult to discharge, which also affects the overall treatment efficiency.
[0006] To achieve the above object, the present application provides the following technical scheme: a fixed sludge treatment device capable of preventing blockage, comprising a sludge treatment mechanism;
[0007] The sludge treatment mechanism includes a treatment box, the outer side of the treatment box is provided with a control switch, the top of the treatment box is fixedly connected with a feeding groove, one side of the feeding groove is fixedly connected with a servo motor one, the output end of the servo motor one extends to the inside of the feeding groove and is fixedly connected with a moving knife group, both sides of the inside of the feeding groove are fixedly connected with a fixed knife group, the inside of the treatment box is provided with a filter assembly, the inside of the treatment box is provided with a heating box, the side of the treatment box is provided with a servo motor two, the output end of the servo motor two extends to the inside of the treatment box and is fixedly connected with a threaded rod, the outside of the threaded rod is provided with a threaded sleeve block, the threaded sleeve block is fixedly connected with the bottom of the heating box, the sludge enters the inside of the treatment box through the feeding groove, the moving knife group is driven to rotate by the servo motor one, the feeding groove is arranged on both sides of the feeding groove, the impurities in the sludge can be crushed, and the impurities in the sludge are filtered through the filter assembly, the sludge falls in the heating box arranged in the inside of the treatment box, and the sludge is solidified through the electric heating wire arranged in the inside of the heating box, the threaded rod is driven to rotate by the servo motor two, the threaded rod is screwedly connected with the threaded sleeve block arranged outside, so that the threaded sleeve block is stressed and slides in the slot of the treatment box, the heating box can be driven to move through the threaded sleeve block, so that the solidified sludge can be pushed out, the impurities in the sludge can be crushed and filtered conveniently, the phenomenon of blockage in the treatment process is avoided, the operation is simple and fast, and the use is convenient.
[0008] Preferably, in order to solve the problem of conveniently taking out the sludge, the threaded rod is rotatably connected with the slot of the treatment box, the threaded rod is screwedly connected with the threaded sleeve block, the threaded sleeve block is arranged in the slot of the treatment box, and the threaded sleeve block is slidably connected with the treatment box, the threaded rod is screwedly connected with the threaded sleeve block, and the threaded sleeve block is fixedly connected to one side of the bottom surface of the heating box, so that the heating box can be pushed out by the threaded sleeve block sliding in the slot of the treatment box, and the use is convenient.
[0009] Preferably, in order to solve the problem of conveniently filtering and cleaning the impurities in the sludge, the filter assembly includes a filter screen plate arranged in the inside of the treatment box, the filter screen plate is inserted with the treatment box, guide rods are fixedly connected to the top of both sides of the filter screen plate, sliding blocks are arranged on the outside of the guide rods, linear motors are fixedly connected to the top of the sliding blocks, and cleaning blocks are fixedly connected between the two groups of sliding blocks, the filter screen plate is installed and fixed above the inside of the treatment box, the impurities in the sludge are filtered through the filter screen plate, the impurities are accumulated above the filter screen plate, the linear motor is started, the sliding blocks are stressed and slide on the outside of the guide rods, the sliding blocks drive the cleaning blocks to move, the impurities above the filter screen plate are pushed to move by the cleaning blocks, and are discharged through the slag discharge ports arranged on both sides of the treatment box, so that the filtered impurities can be conveniently cleaned, the operation is simple and fast, and the use is convenient.
[0010] Preferably, in order to solve the problem of convenient use, the sliding block is in sliding connection with the guide rod, and the linear motor is in electrical connection with the sliding block, so that the sliding block is driven by the linear motor to slide outside the guide rod, thereby facilitating use.
[0011] Preferably, in order to solve the problem of convenient cleaning of impurities, the cleaning block is arranged above the filter screen plate, and the bottom of the cleaning block is attached to the filter screen plate, so that the impurities above the filter screen plate can be pushed to move, thereby facilitating use.
[0012] Preferably, in order to solve the problem of impurity discharge, the two sides of the treatment box are rotatably connected with the cover plates arranged outside the slag discharge port of the treatment box, and the cover plates are attached to the side surfaces of the treatment box under the action of gravity in the normal state, so that the sludge can be prevented from flowing out, and the cover plates can be rotated under the action of the force of the impurities pushed by the cleaning block, thereby facilitating the discharge of the impurities.
[0013] The sludge enters the inside of the treatment box through the feeding groove, the moving knife group is driven to rotate by the servo motor, the impurities in the sludge are crushed by the cooperation of the feeding grooves arranged on the two sides of the feeding groove, and the impurities in the sludge are filtered by the filtering assembly, the sludge falls into the heating box arranged inside the treatment box, the sludge is solidified by the electric heating wire arranged inside the heating box, the threaded rod is driven to rotate by the servo motor, the threaded rod is in threaded connection with the threaded sleeve block arranged outside, so that the threaded sleeve block slides in the slot of the treatment box under stress, the heating box can be driven to move by the threaded sleeve block, thereby the solidified sludge can be pushed out, the impurities in the sludge can be crushed and filtered, thereby the phenomenon of blockage in the treatment process can be avoided, the operation is simple and fast, and the use is convenient.
[0014] The sludge enters the inside of the treatment box through the feeding groove, the moving knife group is driven to rotate by the servo motor, the impurities in the sludge are crushed by the cooperation of the feeding grooves arranged on the two sides of the feeding groove, and the impurities in the sludge are filtered by the filtering assembly, the sludge falls into the heating box arranged inside the treatment box, the sludge is solidified by the electric heating wire arranged inside the heating box, the threaded rod is driven to rotate by the servo motor, the threaded rod is in threaded connection with the threaded sleeve block arranged outside, so that the threaded sleeve block slides in the slot of the treatment box under stress, the heating box can be driven to move by the threaded sleeve block, thereby the solidified sludge can be pushed out, the impurities in the sludge can be crushed and filtered, thereby the phenomenon of blockage in the treatment process can be avoided, the operation is simple and fast, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of a fixed sludge treatment device capable of preventing blockage.
[0016] Figure 2 It is a three-dimensional structure schematic view of a fixed sludge treatment device capable of preventing blockage.
[0017] Figure 3It is a three-dimensional structure diagram of a fixed sludge treatment device for preventing blockage.
[0018] Figure 4 It is a four-dimensional structure diagram of a fixed sludge treatment device for preventing blockage.
[0019] Figure 5 It is a five-dimensional structure diagram of a fixed sludge treatment device for preventing blockage.
[0020] In the figure:
[0021] 1, sludge treatment mechanism; 11, treatment box; 12, control switch; 13, feeding groove; 14, servo motor I; 15, moving knife group; 16, fixed knife group; 17, filter assembly; 18, filter screen plate; 19, guide rod; 20, sliding block; 21, linear motor; 22, cleaning block; 23, cover plate; 24, heating box; 25, servo motor II; 26, threaded rod; 27, threaded sleeve block. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Embodiment 1
[0023] The present embodiment provides a fixed sludge treatment device for preventing blockage, as shown in the figure, the fixed sludge treatment device for preventing blockage comprises a sludge treatment mechanism 1. Figures 1-5
[0024] By setting the sludge treatment mechanism 1, the impurities in the sludge can be conveniently crushed and filtered, so as to avoid the phenomenon of blockage in the treatment process, which is simple and fast in operation and convenient to use.
[0025] The sludge treatment mechanism 1 comprises a treatment box 11, the outer side of the treatment box 11 is provided with a control switch 12, the top of the treatment box 11 is fixedly connected with a feeding groove 13, one side of the feeding groove 13 is fixedly connected with a servo motor one 14, the output end of the servo motor one 14 extends to the inside of the feeding groove 13 and is fixedly connected with a moving cutter group 15, both sides of the inside of the feeding groove 13 are fixedly connected with a fixed cutter group 16, the inside of the treatment box 11 is provided with a filtering assembly 17, the inside of the treatment box 11 is provided with a heating box 24, the side of the treatment box 11 is provided with a servo motor two 25, the output end of the servo motor two 25 extends to the inside of the treatment box 11 and is fixedly connected with a threaded rod 26, the outside of the threaded rod 26 is provided with a threaded sleeve block 27, and the threaded sleeve block 27 is fixedly connected with the bottom of the heating box 24;
[0026] In use, the sludge enters the inside of the treatment box 11 through the feeding groove 13, the moving cutter group 15 is driven to rotate by the servo motor one 14, cooperates with the feeding groove 13 arranged on both sides, can crush the impurities in the sludge, and filters the impurities in the sludge through the filtering assembly 17, the sludge falls into the inside of the heating box 24 arranged in the inside of the treatment box 11, and is solidified through the electric heating wire arranged in the inside of the heating box 24, the threaded rod 26 is driven to rotate by the servo motor two 25, the threaded rod 26 is threadedly connected with the threaded sleeve block 27 arranged outside, so that the threaded sleeve block 27 is stressed and slides in the slot of the treatment box 11, the heating box 24 can be driven to move through the threaded sleeve block 27, so that the solidified sludge can be pushed out, the impurities in the sludge can be crushed and filtered conveniently, so that the phenomenon of blockage in the treatment process is avoided, the operation is simple and fast, the use is convenient, the moving cutter group 15 is composed of a plurality of rotating blades, the blade material is high-strength stainless steel (such as 304 stainless steel), the blade shape is a sawtooth-shaped blade tooth arranged in a spiral, so as to enhance the shearing and crushing effect of the impurities such as fibers and plastics in the sludge, the moving cutter group is driven by the servo motor one 14, the rotating speed is adjustable in the range of 100-500 rpm, so as to adapt to different sludge viscosity and impurity content, the fixed cutter group 16 is fixed on both sides of the inside of the feeding groove 13 and is composed of fixed blades arranged in a staggered manner, the gap between the blades and the moving cutter group blades is 0.5-2 mm, so as to ensure that the impurities are effectively cut, the fixed cutter group and the moving cutter group form relative motion, so as to realize preliminary crushing of the sludge, the electric heating wire is uniformly embedded in the wall of the heating box 24, adopts a nickel-chromium alloy resistance wire, the power is 2-5 kW, and the heating temperature range is 80-150°C (which can be adjusted according to the nature of the sludge). The inside wall of the heating box 24 is coated with a high-temperature-resistant anticorrosive coating to prolong the service life, the inside temperature of the heating box 24 is monitored in real time through a temperature sensor (such as a PT100 thermocouple) integrated in the control switch 12, and the heating power is adjusted by a PID controller to ensure that the sludge solidification process is uniform and stable, and the solidification time can be set to 10-30 minutes according to the water content of the sludge.
[0027] Further, the threaded rod 26 is rotatably connected with the groove of the treatment box 11, the threaded rod 26 is threadedly connected with a threaded sleeve block 27, the threaded sleeve block 27 is arranged inside the groove of the treatment box 11, and the threaded sleeve block 27 is slidably connected with the treatment box 11, the threaded rod 26 is threadedly connected with the threaded sleeve block 27, the threaded sleeve block 27 is fixedly connected to one side of the bottom surface of the heating box 24, so that the heating box 24 can be pushed out by sliding the threaded sleeve block 27 inside the groove of the treatment box 11, which is convenient to use, the threaded rod 26 is designed with trapezoidal thread, the pitch is 5-10 mm, the material is 45 steel, and the surface is quenched to improve wear resistance, the threaded rod 26 is connected with the groove of the treatment box 11 through a rolling bearing to ensure smooth rotation, the inside of the threaded sleeve block 27 is embedded with a self-lubricating copper sleeve to form a threaded pair with the threaded rod 26, the sliding friction coefficient is less than 0.1, the servo motor 25 drives the threaded rod 26 through a speed reducer, the output torque is 10-50 N·m, and the heating box 24 is linearly moved, the stroke is matched with the length of the groove of the treatment box 11. Example 2
[0028] Different from example 1, in order to solve the problem of conveniently filtering and cleaning impurities in the sludge, the filter assembly 17 comprises a filter screen plate 18 arranged inside the treatment box 11, the filter screen plate 18 is inserted with the treatment box 11, the top of the filter screen plate 18 is fixedly connected with guide rods 19 on both sides, the outside of the guide rods 19 is provided with sliding blocks 20, the top of the sliding blocks 20 is fixedly connected with linear motors 21, and the two groups of sliding blocks 20 are fixedly connected with cleaning blocks 22.
[0029] In use, the filter screen plate 18 is installed and fixed inside the treatment box 11, the impurities in the sludge are filtered through the filter screen plate 18, the impurities are accumulated above the filter screen plate 18, and the sliding blocks 20 are forced to slide outside the guide rods 19 by starting the linear motor 21, so that the sliding blocks 20 drive the cleaning blocks 22 to move, the impurities above the filter screen plate 18 are moved by the cleaning blocks 22, and are discharged through the slag discharge openings arranged on both sides of the treatment box 11, so that the filtered impurities can be conveniently cleaned, the operation is simple and fast, and the use is convenient, the filter screen plate 18 is made of 304 stainless steel punched plate, the pore size is 2-5 mm (which can be customized according to the size of the sludge particles), and the opening rate is 30%-50%. The filter screen plate 18 is fixed in the treatment box 11 by the insertion mode, which is convenient for disassembly, cleaning or replacement, the guide rod 19 is a light shaft with a diameter of 20 mm, the surface is chrome plated for rust prevention, the sliding block 20 is provided with a linear bearing to ensure smooth sliding on the guide rod 19, the linear motor 21 is selected from a stepper motor or a servo motor, the thrust is 200-500 N, and the sliding block 21 is driven by a synchronous belt or a lead screw.
[0030] Specifically, the sliding block 20 is in sliding connection with the guide rod 19, and the linear motor 21 is in electrical connection with the sliding block 20, and the sliding block 20 is driven to slide outside the guide rod 19 by the linear motor 21, so that the use is convenient.
[0031] Further, the cleaning block 22 is arranged above the filter screen plate 18, and the bottom of the cleaning block 22 is attached to the filter screen plate 18, so that the impurities above the filter screen plate 18 can be moved, the use is convenient, the bottom of the cleaning block 22 is attached to the surface of the filter screen plate 18, the material is polytetrafluoroethylene (PTFE) or rubber, so as to reduce the abrasion and keep the sealing, the width of the cleaning block 22 is consistent with the effective width of the filter screen plate 18, and the edge is provided with a scraper structure, so that the accumulated impurities can be completely removed.
[0032] Further, the two sides of the treatment box 11 are rotatably connected with the cover plates 23 outside, the cover plates 23 are arranged outside the slag discharge port of the treatment box 11, and the cover plates 23 are attached to the side of the treatment box 11 under the action of gravity in the normal state, so that the sludge can be prevented from flowing out, and the cover plates 23 are rotated under the action of the force of the impurities pushed by the cleaning block 22, so that the impurities can be conveniently discharged.
[0033] It should be noted that the servo motor one 14, the linear motor 21 and the servo motor two 25 are existing devices, and the working principle, size and type thereof are irrelevant to the function of the present application, so they will not be described in detail, the control mode of the present application is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, and the power supply also belongs to the common knowledge in the art, and the present application is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the present application will not be explained in detail.
[0034] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A clog-resistant fixed sludge treatment device, characterized in that, The anti-blocking fixed sludge treatment device comprises a sludge treatment mechanism (1); The sludge treatment mechanism (1) comprises a treatment box (11), the outer side of the treatment box (11) is provided with a control switch (12), the top of the treatment box (11) is fixedly connected with a feeding groove (13), one side of the feeding groove (13) is fixedly connected with a servo motor I (14), the output end of the servo motor I (14) extends to the inside of the feeding groove (13) and is fixedly connected with a moving cutter group (15), both sides of the inside of the feeding groove (13) are fixedly connected with a fixed cutter group (16), the inside of the treatment box (11) is provided with a filter assembly (17), the inside of the treatment box (11) is provided with a heating box (24), the side of the treatment box (11) is provided with a servo motor II (25), the output end of the servo motor II (25) extends to the inside of the treatment box (11) and is fixedly connected with a threaded rod (26), the outside of the threaded rod (26) is provided with a threaded sleeve block (27), and the threaded sleeve block (27) is fixedly connected with the bottom of the heating box (24).
2. The clog resistant fixed sludge treatment device of claim 1, wherein: The threaded rod (26) is rotatably connected with the treatment box (11) through a groove, the threaded rod (26) is threadedly connected with the threaded sleeve block (27), the threaded sleeve block (27) is arranged in the groove of the treatment box (11), and the threaded sleeve block (27) is slidably connected with the treatment box (11).
3. The clog resistant fixed sludge treatment device of claim 1, wherein: The filter assembly (17) comprises a filter screen plate (18) arranged in the inside of the treatment box (11), the filter screen plate (18) is inserted into the treatment box (11), the top of the filter screen plate (18) is fixedly connected with a guide rod (19), the outside of the guide rod (19) is provided with a sliding block (20), the top of the sliding block (20) is fixedly connected with a linear motor (21), and two groups of sliding blocks (20) are fixedly connected with a cleaning block (22).
4. The clog-resistant fixed sludge treatment device of claim 3, wherein: The sliding block (20) is slidably connected with the guide rod (19), and the linear motor (21) is electrically connected with the sliding block (20).
5. The clog resistant fixed sludge treatment device of claim 4, wherein: The cleaning block (22) is arranged above the filter screen plate (18), and the bottom of the cleaning block (22) is attached to the filter screen plate (18).
6. The clog resistant fixed sludge treatment device of claim 3, wherein: The both sides of the treatment box (11) are rotatably connected with a cover plate (23), and the cover plate (23) is arranged outside the discharge port of the treatment box (11).