Vertical sludge filter pressing cage moving platform

By designing a vertical sludge filter press cage mobile platform, the cross-shaped platform and movable track are used to achieve flexible movement and parallel work of the press cage, which solves the problems of low utilization rate and low production efficiency of the existing sludge deep filter press system equipment, and achieves efficient sludge filter press.

CN120192070APending Publication Date: 2025-06-24CENT PLAINS ENVIRONMENT PROTECTION CO LTD +1

Patent Information

Application Number
CN202510615084.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-06-24

AI Technical Summary

Technical Problem

The equipment utilization rate of the existing sludge deep filter pressing system is low and the production efficiency is low. The moisture content of each set of press cages before entering the filter pressing, resulting in a longer filter pressing time.

Method used

A vertical sludge pressing cage mobile platform is designed to achieve flexible movement and parallel work of the two sets of press cages through cross-shaped platforms, fixed tracks, turntables and movable tracks, ensuring seamless conversion of each set of press cages between different processes.

Benefits of technology

The utilization rate of various equipment of the deep filter pressing system has been improved, the working efficiency of the filter pressing system has been significantly improved, and high-efficiency filtering of sludge has been achieved.

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Abstract

The invention discloses a vertical sludge filter pressing cage moving platform which comprises a cross-shaped platform body, a first fixed track and a second fixed track are installed on the platform body and are perpendicular to each other, a rotatable rotating disc is installed in the middle of the platform body, a movable track is installed on the rotating disc, and the movable track is perpendicular to the first fixed track. And the movable track is respectively matched with the first fixed track and the second fixed track. The device has the beneficial effects that the two ends of the platform have the loading and unloading functions, the two ends of the platform have the filter pressing function, the rotating disc and the movable track are arranged so that the two sets of pressing cages can move at all the ends of the platform, and therefore in the filter pressing process of one set of pressing cages, the pressing cages can be separated; the other group of pressing cages can be used for carrying out any one procedure of loading, unloading and filter pressing, and the two groups of pressing cages do not interfere with each other, so that the two groups of pressing cages are continuously kept in a working state, the utilization rate of each device in the deep filter pressing system is effectively improved, and the working efficiency of the filter pressing system is greatly improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of sludge deep pressure filtration, in particular to a vertical sludge pressure filtration cage moving platform. Background Art

[0002] In the sludge treatment process, after sludge is concentrated and digested, it still has a high water content and a large volume. Sludge dewatering can further remove the interstitial water and capillary water in the sludge and reduce its volume. The vertical sludge deep pressure filtration and dewatering equipment is a mechanical dewatering equipment that has gradually emerged in recent years. Compared with common sludge dewatering machines, it has the characteristics of a simple system, a large single treatment volume, a low operating cost, and the use of high-pressure mechanical vertical extrusion of sludge. Under the conditions of proper selection and use of equipment chemicals and precise control, the inlet sludge water content is about 80%, and the average outlet sludge water content can reach 50%-55%. The sludge pressure filtration platform is responsible for the movement of the cage and the pressure filtration operation.

[0003] The existing technology has the following technical problems:

[0004] Chinese Patent CN217709205U proposes a double-cage deep dewatering system device to solve the problem that the single working process of the dewatering system is relatively long, and the three main processes of cloth feeding, pressure filtration, and sludge discharge can only be carried out sequentially. When one of the operations is in progress, the other two are idle, resulting in low equipment utilization rate and low production capacity. However, even with the double-cage scheme, since the cage is in the pressure filtration process for most of the time during the sludge deep pressure filtration, the equipment in the cloth feeding and discharging processes is still idle for most of the time, and there are differences in the water content of the sludge in each cage before entering the pressure filtration. In order to ensure that the water content of the sludge after pressure filtration meets the standard, a relatively long pressure filtration time is usually set to meet the production requirements, which further leads to low utilization rate of the equipment in the cloth feeding and discharging processes of the pressure filtration system, and thus the production efficiency of the deep pressure filtration system remains at a relatively low level. Summary of the Invention

[0005] The purpose of the present invention is to overcome the shortcomings of the existing sludge deep pressure filtration system that even with the double-cage scheme, since the cage is in the pressure filtration process for most of the time during the sludge deep pressure filtration, the equipment in the cloth feeding and discharging processes is still idle for most of the time, and there are differences in the water content of the sludge in each cage before entering the pressure filtration. In order to ensure that the water content of the sludge after pressure filtration meets the standard, a relatively long pressure filtration time is usually set to meet the production requirements, which further leads to low utilization rate of the equipment in the cloth feeding and discharging processes of the pressure filtration system, and thus the production efficiency of the deep pressure filtration system remains at a relatively low level, and to provide a vertical sludge pressure filtration cage moving platform.

[0006] The object of the present invention is achieved by the following technical solutions: A vertical sludge filter press cage mobile platform, including a platform, the platform is arranged in a cross shape, a first fixed track and a second fixed track are installed on the platform, the first fixed track and the second fixed track are perpendicular to each other, a rotatable turntable is installed in the middle of the platform, a movable track is installed on the turntable, the movable track is respectively adapted to the first fixed track and the second fixed track, two groups of movable filter press cages are installed on the platform, and the filter press cages are all adapted to the first fixed track, the second fixed track and the movable track. Upper filter presses corresponding to the filter press cages are installed on both sides of the first fixed track, brackets are installed on both sides of the second fixed track, and a discharging structure and a cloth feeding structure corresponding to the filter press cages are installed on both groups of brackets;

[0007] By arranging the upper filter presses on both sides of the first fixed track, both groups of filter press cages can be filter-pressed. At the same time, by arranging the discharging structures and the cloth feeding structures on both sides, the two groups of filter press cages can be loaded and unloaded. Thus, the two ends of the platform have the functions of loading and unloading, and the two ends have the function of filter pressing. By arranging the turntable and the movable track, the two groups of filter press cages can be moved to each end on the platform. Thus, during the filter pressing process of one group of filter press cages, the other group of filter press cages can perform any one of the operations of loading, unloading, and filter pressing, and the two groups of filter press cages do not interfere with each other, so that the two groups of filter press cages can continuously remain in the working state, thereby effectively improving the utilization rate of each device in the deep filter pressing system, greatly improving the working efficiency of the filter pressing system, and realizing the high-efficiency filter pressing of sludge.

[0008] A towing cart is installed on one side of the filter press cage, and the towing cart can drive the filter press cage to move between the first fixed track, the second fixed track and the movable track on the platform. By arranging the towing cart to drive the filter press cage to move on the platform, the flexible and free movement of the filter press cage on the platform is realized;

[0009] A motor is installed at the bottom of the platform, and the power output end of the motor is connected to the middle of the turntable. The motor can drive the movable track on the turntable to rotate and dock with the first fixed track and the second fixed track respectively. By arranging the motor to drive the turntable to rotate, the movable track can be respectively docked with the first fixed track and the second fixed track, so as to meet the requirement that the towing cart drives the filter press cage to move to each end on the platform. Thus, after the filter press cage completes the operation at one end of the platform, it can move to another process, thereby effectively improving the processing efficiency, and the overall occupied space of the system can be effectively reduced by the turntable and the movable track.

[0010] A further technical solution is that a plurality of groups of drain holes are arranged at equal intervals on the pressing cage, a plurality of groups of hydrophobic channels corresponding to the pressing cage are installed on the outer side of the pressing cage, a water collecting pipe communicated with the plurality of groups of hydrophobic channels is installed at the lower part of the pressing cage, and a drain pipe is installed on one side of the water collecting pipe. By arranging the drain holes, the hydrophobic channels and the water collecting pipe, the water filtered out by pressure can be effectively collected, which not only avoids pollution caused by sewage overflow, but also can centrally collect the sewage, facilitating subsequent metering of the sewage and real-time monitoring of the moisture content of the sludge during pressure filtration.

[0011] A further technical solution is that the feeding structure includes a feeding box and a weighing feeder installed on the bracket. The discharging end of the weighing feeder corresponds to the feeding end of the feeding box. A movable traction frame is installed on the bracket. The traction frame is located on one side of the pressing cage. A filter cloth is arranged on the traction frame. The traction frame is located below the discharging end of the feeding box. By arranging the cooperation of the traction frame and the filter cloth, the sludge falling on the filter cloth from the feeding box can be combined with the filter cloth and fed into the pressing cage to complete rapid feeding.

[0012] By setting the weighing feeder, the weight of the incoming sludge can be measured, so that the moisture content of the sludge can be accurately measured by combining the incoming weight of the sludge, the initial moisture content of the sludge and the water output of the pressure filtration. Thus, the pressure filtration can be immediately stopped after the moisture content of the sludge meets the standard, and the next industrial process can be carried out without setting a fixed pressure filtration time, avoiding over-pressure filtration, and thus improving the pressure filtration efficiency of the equipment.

[0013] A further technical solution is that the discharging structure includes a winding roller installed on the bracket. One end of the filter cloth is connected to the winding roller. One side of the winding roller is connected to an external power mechanism. A sludge collection box is installed on the side of the winding roller far away from the traction frame. A scraper is installed between the winding roller and the sludge collection box. By setting the winding roller, the filter cloth can be wound, and the sludge on the filter cloth can be discharged into the sludge collection box in cooperation with the scraper, so as to realize rapid discharging of the sludge.

[0014] A further technical solution is that two lower presses corresponding to the two upper pressure filters are installed in the platform. Two upper top channels are opened on the platform. The telescopic end of the lower press is installed with a top plate corresponding to the upper top channel. A through groove is opened at the bottom of the pressing cage. A liftable lift bottom plate is installed in the pressing cage. The top plate can drive the lift bottom plate to lift through the upper top channel and the through groove in sequence. By setting that the plate can drive the lift bottom plate to lift through the upper top channel and the through groove in sequence, the lift bottom plate and the upper filter cloth can be lifted during the discharging process, so as to cooperate with the discharging. At the same time, the lower press can cooperate with the upper pressure filter to press the sludge in the pressing cage, so as to accelerate the pressure filtration and water output and effectively improve the pressure filtration efficiency.

[0015] A further technical solution is that there are two sets of collecting pipes corresponding to the drain pipes on the platform. A water collecting tank is installed inside the platform. The water outlet end of the collecting pipe is connected to the water inlet end of the water collecting tank. A weighing sensor corresponding to the water collecting tank is installed inside the platform. A drain valve is installed at the water outlet end of the water collecting tank. The upper filter press, the lower press, the cloth box, the weighing feeder, the traction trolley, the weighing sensor and the drain valve are all connected to an external control center. By setting the connection between the water outlet end of the collecting pipe and the water inlet end of the water collecting tank, the sewage from the filter press can be collected into the water collecting tank. Combining with the weighing sensor, real-time and accurate measurement of the sewage can be achieved. Connected to the external control center, combined with the initial moisture content of the incoming sludge, the water output detected by the weighing sensor in real time and the total weight of the incoming sludge measured by the weighing feeder, the moisture content of the sludge during the filter press process can be monitored in real time. The initial moisture content of the incoming sludge is obtained by detecting with external equipment in advance. The drain valve can discharge the sludge after the filter press is completed, facilitating the measurement for the next filter press.

[0016] A further technical solution is that a base is installed at the bottom of the filter cage, and an infrared generator is installed on the base. First infrared receivers adapted to the infrared generator are installed at both ends of the first fixed track and the second fixed track. By setting the first infrared receivers adapted to the infrared generator at both ends of the first fixed track and the second fixed track, accurate positioning of the filter cage during the filter press process can be achieved, ensuring that the filter cage can accurately reach the filter press position of the filter press process.

[0017] A further technical solution is that a second infrared receiver adapted to the infrared generator is installed on the movable track. The first infrared receiver and the second infrared receiver are both connected to an external control center. By setting the second infrared receiver on the movable track, it is convenient to control the accurate positioning of the filter cage on the turntable, so that the turntable drives the filter cage to move to different processes.

[0018] The present invention has the following advantages: By setting the upper filter presses on both sides of the first fixed track, both sets of filter cages can be filter pressed. At the same time, by setting the discharging structures and cloth structures on both sides, the two sets of filter cages can be loaded and unloaded, so that the two ends of the platform have the functions of loading and unloading, and both ends have the function of filter pressing. By setting the turntable and the movable track, it can meet the movement of the two sets of filter cages at each end of the platform. Thus, during the filter pressing process of one set of filter cages, the other set of filter cages can perform any one of the processes of loading, unloading, and filter pressing, and the two sets of filter cages do not interfere with each other, enabling the two sets of filter cages to continuously remain in the working state, effectively improving the utilization rate of each device in the deep filter press system, greatly improving the working efficiency of the filter press system, and achieving high-efficiency filter pressing of the sludge. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic cross-sectional view of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the top view structure of the platform in the present invention;

[0021] Figure 3 For the present invention Figure 1 A magnified schematic diagram of the structure in the middle;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the pressing cage in the present invention;

[0023] Figure 5 It is a schematic diagram of the unloading structure and the material distribution structure in the present invention;

[0024] In the figure, 1, platform; 2, first fixed track; 3, second fixed track; 4, turntable; 5, movable track; 6, upper filter press; 7, bracket; 8, unloading structure; 801, winding roller; 802, scraper; 803, sludge collecting box; 9, cloth structure; 901, cloth box; 902, weighing feeder; 10, pressing cage; 11, first infrared receiver; 12, second infrared receiver; 13, traction trolley; 14, water collecting box; 15, weighing sensor; 16, drain valve; 17, upper top channel; 18, lower press; 19, top plate; 20, infrared generator; 21, base; 22, drain hole; 23, drainage channel; 24, lifting bottom plate; 25, drain pipe; 26, water collecting pipe; 27, through groove; 28, collecting pipe; 29, traction frame; 30, filter cloth. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features of the embodiments may be combined with each other.

[0028] It should be noted that like reference numerals and letters refer to like items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0029] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the inventive product is customarily placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention. In addition, the terms "first", "second", etc. are only used for descriptive distinction and should not be construed as indicating or implying relative importance.

[0030] In the description of the present invention, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "install", "connect", "couple" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] As Figures 1 to 5 shown, a vertical sludge filter press cage moving platform includes a platform 1. The platform 1 is arranged in a cross shape. A first fixed track 2 and a second fixed track 3 are installed on the platform 1. The first fixed track 2 and the second fixed track 3 are perpendicular to each other. A rotatable turntable 4 is installed in the middle of the platform 1. A movable track 5 is installed on the turntable 4. The movable track 5 is respectively adapted to the first fixed track 2 and the second fixed track 3. Two groups of movable filter press cages 10 are installed on the platform 1. The filter press cages 10 are all adapted to the first fixed track 2, the second fixed track 3 and the movable track 5. Upper filter presses 6 corresponding to the filter press cages 10 are installed on both sides of the first fixed track 2. Supports 7 are installed on both sides of the second fixed track 3. A discharging structure 8 and a cloth feeding structure 9 corresponding to the filter press cages 10 are installed on each of the two groups of supports 7;

[0032] By setting the upper filter presses 6 on both sides of the first fixed track 2, both groups of cage presses 10 can be pressure-filtered. At the same time, the discharging structure 8 and the feeding structure 9 on both sides of 3 can load and unload the two groups of cage presses 10, so that both ends of the platform 1 have the functions of loading and unloading, and both ends have the function of pressure filtration. By setting the turntable 4 and the movable track 5, it can meet the movement of the two groups of cage presses 10 at each end on the platform 1. Thus, during the pressure filtration process of one group of cage presses 10, the other group of cage presses 10 can perform any one of the processes of loading, unloading, and pressure filtration, and the two groups of cage presses 10 do not interfere with each other, enabling the two groups of cage presses 10 to continuously remain in the working state, thereby effectively improving the utilization rate of each device in the deep pressure filtration system, greatly improving the working efficiency of the pressure filtration system, and realizing the efficient pressure filtration of sludge.

[0033] A towing cart 13 is installed on one side of the cage press 10. The towing cart 13 can drive the cage press 10 to move between the first fixed track 2, the second fixed track 3, and the movable track 5 on the platform 1. By setting the towing cart 13 to drive the cage press 10 to move on the platform 1, the flexible and free movement of the cage press 10 on the platform 1 is realized.

[0034] A motor is installed at the bottom of the platform 1. The power output end of the motor is connected to the middle of the turntable 4. The motor can drive the movable track 5 on the turntable 4 to rotate and dock with the first fixed track 2 and the second fixed track 3 respectively. By setting the motor to drive the turntable 4 to rotate, the movable track 5 can be docked with the first fixed track 2 and the second fixed track 3 respectively, so as to meet the movement of the towing cart 13 driving the cage press 10 at each end on the platform 1, so that the cage press 10 can move to another process after completing the operation at one end of the platform 1, thereby effectively improving the processing efficiency, and the overall occupied space of the system can be effectively reduced by the turntable 4 and the movable track 5.

[0035] Multiple groups of drainage holes 22 are arranged at equal distances on the cage press 10. Multiple groups of hydrophobic channels 23 corresponding to the cage press 10 are installed on the outside of the cage press 10. A water collecting pipe 26 communicating with the multiple groups of hydrophobic channels 23 is installed at the lower part of the cage press 10. A drain pipe 25 is installed on one side of the water collecting pipe 26. By setting the drainage holes 22, the hydrophobic channels 23, and the water collecting pipe 26, the water pressure-filtered can be effectively collected, which not only avoids pollution caused by sewage overflow, but also can centrally collect the sewage, facilitating the subsequent measurement of the sewage and the real-time monitoring of the moisture content of the sludge during pressure filtration.

[0036] The cloth structure 9 includes a cloth bin 901 and a weighing feeder 902 installed on the bracket 7. The discharge end of the weighing feeder 902 corresponds to the feed end of the cloth bin 901. A movable traction frame 29 is installed on the bracket 7. The traction frame 29 is located on one side of the cage 10. A filter cloth 30 is arranged on the traction frame 29. The traction frame 29 is located below the discharge end of the cloth bin 901. By setting the traction frame 29 and the filter cloth 30 to cooperate, the sludge that falls from the cloth bin 901 onto the filter cloth 30 can be combined with the filter cloth and fed into the cage to complete rapid cloth feeding;

[0037] By setting the weighing feeder 902, the weight of the incoming sludge can be measured, so as to accurately measure the moisture content of the sludge by combining the incoming weight of the sludge, the initial moisture content of the sludge and the water output of the pressure filtration. Thus, the pressure filtration can be immediately stopped after the moisture content of the sludge meets the standard, and the next industrial process can be carried out without setting a fixed pressure filtration time, avoiding over-pressure filtration, and thus improving the pressure filtration efficiency of the equipment.

[0038] The discharging structure 8 includes a winding roller 801 installed on the bracket 7. One end of the filter cloth 30 is connected to the winding roller 801. One side of the winding roller 801 is connected to an external power mechanism. A sludge collection box 803 is installed on the side of the winding roller 801 away from the traction frame 29. A scraper 802 is installed between the winding roller 801 and the sludge collection box 803. By setting the winding roller 801, the filter cloth 30 can be wound, and the sludge on the filter cloth 30 can be discharged into the sludge collection box 803 by cooperating with the scraper 802, so as to realize the rapid discharging of the sludge.

[0039] Two groups of lower presses 18 corresponding to the two groups of upper pressure filters 6 are installed in the platform 1. Two groups of upper top channels 17 are opened on the platform 1. A top plate 19 corresponding to the upper top channel 17 is installed at the telescopic end of the lower press 18. A through slot 27 is opened at the bottom of the cage 10. A liftable lift bottom plate 24 is installed in the cage 10. The top plate 19 can drive the lift bottom plate 24 to lift through the upper top channel 17 and the through slot 27 in sequence. By setting the plate 19 to drive the lift bottom plate 24 to lift through the upper top channel 17 and the through slot 27 in sequence, the lift bottom plate 24 and the upper filter cloth 30 can be lifted during the discharging process, so as to cooperate with the discharging. At the same time, the lower press 18 can cooperate with the upper pressure filter 6 to press the sludge in the cage 10, so as to accelerate the pressure filtration and water discharge and effectively improve the pressure filtration efficiency.

[0040] There are two sets of collection pipes 28 provided on the platform 1, both corresponding to the drain pipe 25. A water collection tank 14 is installed inside the platform 1. The water outlet end of the collection pipe 28 is connected to the water inlet end of the water collection tank 14. A weighing sensor 15 corresponding to the water collection tank 14 is installed inside the platform 1. A drain valve 16 is installed at the water outlet end of the water collection tank 14. The upper filter press 6, the lower press 18, the cloth feeding box 901, the weighing feeder 902, the towing cart 13, the weighing sensor 15 and the drain valve 16 are all connected to an external control center. By setting the connection between the water outlet end of the collection pipe 28 and the water inlet end of the water collection tank 14, the sewage after filtration can be collected into the water collection tank 14. With the cooperation of the weighing sensor 15, real-time and accurate measurement of the sewage can be achieved. Connected to the external control center, combined with the initial moisture content of the incoming sludge, the water output detected by the weighing sensor 15 in real time and the total weight of the incoming sludge measured by the weighing feeder 902, the moisture content of the sludge during the filtration process can be monitored in real time. The initial moisture content of the incoming sludge is obtained by detecting with external equipment in advance. The drain valve 16 can discharge the sludge after the filtration is completed, facilitating the measurement for the next filtration.

[0041] A base 21 is installed at the bottom of the cage 10. An infrared generator 20 is installed on the base 21. First infrared receivers 11 adapted to the infrared generator 20 are installed at both ends of the first fixed track 2 and the second fixed track 3. By setting the first infrared receivers 11 adapted to the infrared generator 20 at both ends of the first fixed track 2 and the second fixed track 3, accurate positioning of the cage 10 during the filtration process can be achieved, ensuring that the cage 10 can accurately reach the filtration position in the filtration process.

[0042] A second infrared receiver 12 adapted to the infrared generator 20 is installed on the movable track 5. The first infrared receiver 11 and the second infrared receiver 12 are both connected to an external control center. By setting the second infrared receiver 12 on the movable track 5, it is convenient to control the accurate positioning of the cage 10 on the turntable 4, so that the turntable 4 drives the cage 10 to move to different processes.

[0043] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A vertical sludge filter press cage mobile platform, comprising a platform (1), characterized in that: The platform (1) is arranged in a cross shape. A first fixed track (2) and a second fixed track (3) are installed on the platform (1). The first fixed track (2) and the second fixed track (3) are perpendicular to each other. A rotatable turntable (4) is installed in the middle of the platform (1). A movable track (5) is installed on the turntable (4). The movable track (5) is respectively matched with the first fixed track (2) and the second fixed track (3). The platform (1) is installed with two groups of movable pressing cages (10). The pressing cages (10) are matched with the first fixed track (2), the second fixed track (3) and the movable track (5). Upper filter presses (6) corresponding to the pressing cages (10) are installed on both sides of the first fixed track (2). Brackets (7) are installed on both sides of the second fixed track (3). Discharging structures (8) and material distribution structures (9) corresponding to the pressing cages (10) are installed on the two groups of brackets (7). A traction trolley (13) is installed on one side of the pressing cage (10), and the traction trolley (13) can drive the pressing cage (10) to move between the first fixed track (2), the second fixed track (3) and the movable track (5) on the platform (1); A motor is installed at the bottom of the platform (1), and a power output end of the motor is connected to the middle of the turntable (4). The motor can drive the movable track (5) on the turntable (4) to rotate and dock with the first fixed track (2) and the second fixed track (3) respectively.

2. A vertical sludge filter press cage mobile platform according to claim 1, characterized in that: The pressing cage (10) is provided with a plurality of drainage holes (22) arranged at equal distances, the outer side of the pressing cage (10) is provided with a plurality of drainage channels (23) corresponding to the pressing cage (10), the lower part of the pressing cage (10) is provided with a water collecting pipe (26) connected with the plurality of drainage channels (23), and a drainage pipe (25) is provided on one side of the water collecting pipe (26).

3. A vertical sludge filter press cage mobile platform according to claim 2, characterized in that: The material distribution structure (9) comprises a material distribution box (901) and a weighing feeder (902) mounted on a support (7); the discharge end of the weighing feeder (902) corresponds to the feed end of the material distribution box (901); a movable traction frame (29) is mounted on the support (7); the traction frame (29) is located on one side of the pressing cage (10); a filter cloth (30) is arranged on the traction frame (29); and the traction frame (29) is located below the discharge end of the material distribution box (901).

4. A vertical sludge filter press cage mobile platform according to claim 3, characterized in that: The unloading structure (8) comprises a winding roller (801) mounted on a bracket (7); one end of the filter cloth (30) is connected to the winding roller (801); one side of the winding roller (801) is connected to an external power mechanism; a sludge collection box (803) is mounted on the side of the winding roller (801) away from the traction frame (29); and a scraper (802) is mounted between the winding roller (801) and the sludge collection box (803).

5. The vertical sludge filter press cage mobile platform according to claim 1, characterized in that: A slewing bearing is installed in the middle of the platform (1), and the turntable (4) is installed on the slewing bearing.

6. A vertical sludge filter press cage mobile platform according to claim 4, characterized in that: Two groups of lower presses (18) corresponding to the two groups of upper filter presses (6) are installed in the platform (1), two groups of upper top channels (17) are opened on the platform (1), and top plates (19) corresponding to the upper top channels (17) are installed at the telescopic ends of the lower presses (18). A through groove (27) is opened at the bottom of the pressing cage (10), and a lifting bottom plate (24) that can be lifted and lowered is installed in the pressing cage (10), and the top plate (19) can drive the lifting bottom plate (24) to lift and lower through the upper top channels (17) and the through groove (27) in sequence.

7. A vertical sludge filter press cage mobile platform according to claim 6, characterized in that: The platform (1) is provided with two groups of collecting pipes (28) each corresponding to the drainage pipe (25); a water collecting box (14) is installed in the platform (1); the water outlet end of the collecting pipe (28) is connected to the water inlet end of the water collecting box (14); a weighing sensor (15) corresponding to the water collecting box (14) is installed in the platform (1); a drainage valve (16) is installed at the water outlet end of the water collecting box (14); the upper filter press (6), the lower filter press (18), the material distribution box (901), the weighing feeder (902), the traction trolley (13), the weighing sensor (15) and the drainage valve (16) are all connected to an external control center.

8. A vertical sludge filter press cage mobile platform according to claim 7, characterized in that: A base (21) is installed at the bottom of the pressing cage (10), an infrared generator (20) is installed on the base (21), and first infrared receivers (11) adapted to the infrared generator (20) are installed at both ends of the first fixed track (2) and the second fixed track (3).

9. A vertical sludge filter press cage mobile platform according to claim 8, characterized in that: A second infrared receiver (12) adapted to the infrared generator (20) is installed on the movable track (5), and both the first infrared receiver (11) and the second infrared receiver (12) are connected to an external control center.

Citation Information

Patent Citations

  • Sludge dewatering machine for teaching and teaching use method

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  • Ultrahigh-pressure belt type overlying sludge high-dryness dehydration equipment and application method thereof

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