A multi-bar filter cloth cleaning device
Patent Information
- Application Number
- CN202411409773.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2044-10-10
AI Technical Summary
The existing filter press cleaning technology cannot effectively reduce the damage to the filter cloth fiber, resulting in excessive loss of the filter cloth.
A multi-bar filter cloth cleaning device is designed, including a support assembly and a push structure. Through precise positioning and dynamic adjustment, the gravity and pulling effect of the filter cloth in the cleaning process is reduced, and the inner and outer flip of the filter cloth is realized by automatically flipping the assembly.
It effectively reduces the damage to the filter cloth fiber, extends the service life of the filter cloth, improves the uniformity and thoroughness of cleaning, and improves the degree of automation and reduces energy consumption.
Smart Images

Figure CN118903951B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of filter press cleaning, and in particular to a multi-rod filter cloth cleaning device. Background Art
[0002] Filter press is a commonly used solid-liquid separation equipment, widely used in chemical, environmental protection, food, medicine and other industries. During the working process of the filter press, the filter cloth as the filter medium is easy to accumulate solid particles on its surface, resulting in clogging of the filter cloth and decreased filtration efficiency. Therefore, it is very necessary to clean the filter cloth regularly. Traditional filter cloth cleaning methods usually rely on manual operation, which is not only inefficient, but also labor-intensive and has high safety risks. With the development of industrial automation, automatic cleaning devices have gradually become standard configurations of filter presses. These devices can improve cleaning efficiency, reduce labor intensity, and ensure cleaning quality. The multi-rod filter cloth cleaning device is an automated equipment specially designed for cleaning filter cloth of filter presses.
[0003] In the prior art, during the use of filter press cleaning, the probability of filter cloth fiber damage during the filter cloth cleaning process cannot be reduced; therefore, we have made improvements to this and proposed a multi-rod filter cloth cleaning device. Summary of the invention
[0004] The purpose of the present invention is to solve the problem that the current design of filter press cleaning cannot reduce the damage to filter cloth fibers during the cleaning process of the filter press, resulting in excessive loss of filter cloth.
[0005] In order to achieve the above-mentioned object of the invention, the present invention provides the following technical solutions:
[0006] A multi-rod filter cloth cleaning device is provided to improve the above problems.
[0007] The specific application is as follows:
[0008] A multi-rod filter cloth cleaning device comprises a cleaning rack, wherein the lower end of the cleaning rack is provided with multiple groups of cleaning pipelines, water inlets, water outlets and filter cloth bodies to be cleaned, a main shaft is passed through the central seal of each group of cleaning pipelines, a main gear is provided at the upper end of the main shaft, and main racks are meshed between the multiple groups of main gears, and further comprises:
[0009] A support assembly is used for supporting and pushing the filter cloth for cleaning. The support assembly includes a filter cloth support rod and a filter cloth cleaning plate. The outer end of the filter cloth support rod is connected to a support rod structure, and the outer end of the filter cloth cleaning plate is connected to a pushing structure.
[0010] The support rod structure includes a positioning rod connected to the filter cloth support rod, a slide groove and a gear rod, and the outer end of the gear rod is meshed with a rotating gear;
[0011] The pushing structure comprises a longitudinal rod and a longitudinal notch connected to the filter cloth cleaning plate, the outer end of the longitudinal rod is arranged with longitudinal teeth, and the outer end of the longitudinal teeth is meshed with a cleaning plate gear.
[0012] As a preferred technical solution of the present application, the support rod structure also includes a transverse rod fixed at the outer end of the positioning rod, the outer end of the transverse rod is arranged with transverse teeth, the outer end of the transverse teeth is meshed with a support rod gear, and the outer end of the transverse rod is fixed with an outer transverse slot and an inner transverse slot, and the outer transverse slot and the inner transverse slot are both wrapped around the outer end of the cleaning pipeline.
[0013] As a preferred technical solution of the present application, the number of filter cloth support rods is set to two groups, and the two groups of filter cloth support rods are respectively located on the inner surfaces of both ends of the filter cloth body, the filter cloth support rods and the positioning rods are slidably connected through slide grooves, the rotating gear is positioned and rotated along the lower end of the positioning rod, the inner end of the filter cloth support rod is fixedly connected to the gear rod, and the outer end of the filter cloth support rod is wrapped with a rubber pad.
[0014] As a preferred technical solution of the present application, one end of the transverse rod is fixedly connected to the positioning rod, and the number of transverse rods is consistent with the number of positioning rods. The other end of the transverse rod is fixed with equally spaced transverse teeth on the outside, and the transverse teeth are wrapped around the outside of the strut gear. The strut gear is fixed to the outer end of the main shaft, and the number of strut gears is set to two groups. The outer transverse slot runs through one end of the transverse rod connected to the positioning rod, and the inner transverse slot is fixed at the center of the transverse rod.
[0015] As the preferred technical solution of the present application, the filter cloth cleaning plate is divided into two groups, front and rear. The inner ends of the two groups of filter cloth cleaning plates are fixedly connected to the longitudinal rods. The longitudinal rods are arranged vertically at equal intervals, and the longitudinal rods are grouped and wrapped around the outer end of the cleaning plate gear through longitudinal teeth.
[0016] As a preferred technical solution of the present application, the cleaning plate gear is fixed in the main shaft, the number of cleaning plate gears is set to several groups, the longitudinal notch is fixed at the inner end of the filter cloth cleaning plate, and the longitudinal notch is wrapped around the outer end of the cleaning pipeline.
[0017] As a preferred technical solution of the present application, the long diameter lengths of the longitudinal slots, the outer transverse slots and the inner transverse slots are all longer than the diameter length of the outer tube wall of the cleaning pipeline.
[0018] As a preferred technical solution of the present application, it also includes: a clamping and flipping assembly, which is used for flipping the filter cloth body inside and outside after washing once. The clamping and flipping assembly includes a linkage gear fixed to the lower end of the main shaft, and the outer end of the linkage gear is provided with multiple sets of connecting gears, and the multiple sets of connecting gears are meshed with the outer ends of the linkage gears and connected with linkage racks. The lower ends of the linkage gear and the multiple sets of connecting gears are provided with extension rods, and the lower ends of the extension rods are fixed with linkage pinions, and the outer ends of the linkage pinions are provided with linkage small tooth grooves, and the outer ends of the linkage small tooth grooves are provided with adjustment rods.
[0019] As the preferred technical solution of the present application, the adjusting rod is divided into a static rod and a dynamic rod. The linkage small tooth groove is fixed at the central inner end of the dynamic rod. The outer end of the adjusting rod is movable with a positioning shaft. The outer end of the positioning shaft is wrapped with a movable groove. The outer ends of the movable groove are respectively provided with a splint and a positioning plate.
[0020] As a preferred technical solution of the present application, both ends of the positioning plate are respectively fixed to the two groups of filter cloth support rods, and the clamping plate rotates along the positioning plate.
[0021] Compared with the prior art, the present invention has the following beneficial effects:
[0022] In the scheme of this application:
[0023] 1. The support components (filter cloth support rod and filter cloth cleaning plate) can be accurately positioned and supported. The filter cloth support rod provides stable support to prevent the filter cloth body from being deformed or damaged due to gravity, pulling or water pressure during the cleaning process, thereby ensuring the cleaning quality and extending the service life of the filter cloth. At the same time, it can fully cover the cleaning. The design of the filter cloth cleaning plate ensures that every part of the filter cloth body can contact the cleaning medium, improving the uniformity and thoroughness of the cleaning;
[0024] 2. The support rod structure (including positioning rod, slide groove, gear rod, transverse rod, transverse teeth, etc.) can be dynamically adjusted and adapted. The support rod structure can be stretched or contracted as needed to adapt to filter cloth bodies of different sizes and thicknesses, thereby enhancing the flexibility and versatility of the device.
[0025] At the same time, the precise coordination between the lateral teeth and the strut gears makes the movement of the strut structure smooth and accurate, which helps maintain the operating accuracy of the entire system.
[0026] 3. Through the setting of the pushing structure (involving longitudinal rods, longitudinal notches, longitudinal teeth, etc.), it can be cleaned efficiently. Through the precise pushing mechanism of the longitudinal rod, it is ensured that the filter cloth cleaning plate can effectively contact the filter cloth body to enhance the cleaning effect. It is especially suitable for hard-to-reach areas. At the same time, the design of the pushing structure takes into account the effective use of energy, reduces unnecessary power waste, and is conducive to energy conservation and emission reduction.
[0027] 4. The clamping and flipping components (including linkage gears, connecting gears, linkage pinions, adjusting rods, clamping plates, etc.) can realize automatic flipping, realize automatic inside-out flipping of the filter cloth body, simplify manual operation, and significantly improve the cleaning efficiency and automation level of the production line;
[0028] At the same time, the sophisticated linkage between components not only completes the flipping task, but also makes full use of the gravity of the filter cloth body and the power of the cleaning water flow, embodying the intelligent design concept and reducing overall energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 A schematic diagram of the overall structure of a multi-rod filter cloth cleaning device provided in this application;
[0030] Figure 2 A schematic diagram of the structure of a cleaning pipeline and a support assembly of a multi-rod filter cloth cleaning device provided in the present application;
[0031] Figure 3 A schematic diagram of a side cross-sectional structure of a support assembly of a multi-rod filter cloth cleaning device provided in the present application;
[0032] Figure 4 A multi-rod filter cloth cleaning device provided in this application Figure 3 A is a schematic diagram of the enlarged structure of the middle part;
[0033] Figure 5 A multi-rod filter cloth cleaning device provided in this application Figure 2 Schematic diagram of the cross-sectional structure of the main gear;
[0034] Figure 6 A multi-rod filter cloth cleaning device provided in this application Figure 5 Schematic diagram of the enlarged structure of E;
[0035] Figure 7 A multi-rod filter cloth cleaning device provided in this application Figure 5 Schematic diagram of the enlarged structure of D in the middle;
[0036] Figure 8 A multi-rod filter cloth cleaning device provided in this application Figure 3 A schematic diagram of the enlarged structure of B;
[0037] Fig. 9 A multi-rod filter cloth cleaning device provided in this application Figure 3 Schematic diagram of the enlarged structure of C in the middle;
[0038] Fig.10 A schematic diagram of a main shaft side cross-sectional structure of a multi-rod filter cloth cleaning device provided in the present application;
[0039] Fig.11 A multi-rod filter cloth cleaning device provided in this application Fig.10 Schematic diagram of the enlarged structure of F;
[0040] Fig.12 This is a schematic diagram of the cross-sectional structure of an adjustment rod of a multi-rod filter cloth cleaning device provided in the present application.
[0041] Indicated in the figure:
[0042] 1. Cleaning rack; 2. Cleaning pipeline; 3. Water inlet; 4. Water outlet; 33. Filter cloth body; 5. Filter cloth support rod; 6. Positioning rod; 7. Slide; 8. Tooth rod; 9. Rotating gear; 10. Transverse rod; 11. Transverse teeth; 12. Support rod gear; 13. Outer transverse notch; 14. Inner transverse notch; 15. Filter cloth cleaning plate; 16. Longitudinal rod; 17. Longitudinal teeth; 18. Cleaning plate gear; 19. Longitudinal notch; 20. Main shaft; 21. Main gear; 22. Main rack; 23. Linkage gear; 24. Linkage rack; 25. Extension rod; 26. Linkage pinion; 27. Linkage pinion groove; 28. Adjustment rod; 29. Clamp; 30. Positioning plate; 31. Movable groove; 32. Positioning shaft. DETAILED DESCRIPTION
[0043] To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them.
[0044] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention claimed for protection, but merely represents some 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. It should be noted that the embodiments of the present invention and the features and technical solutions in the embodiments can be combined with each other without conflict.
[0045] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0046] like Figure 1-8 As shown, this embodiment proposes a multi-rod filter cloth cleaning device, including a cleaning frame 1, wherein the lower end of the cleaning frame 1 is provided with multiple groups of cleaning pipelines 2, water inlets 3, water outlets 4 and filter cloth bodies 33 to be cleaned, and the central seal of each group of cleaning pipelines 2 is penetrated by a main shaft 20, and the upper end of the main shaft 20 is provided with a main gear 21, and a main rack 22 is meshed between the multiple groups of main gears 21, and further includes:
[0047] A support assembly, used for supporting and pushing the filter cloth for cleaning, the support assembly comprises a filter cloth support rod 5 and a filter cloth cleaning plate 15, the outer end of the filter cloth support rod 5 is connected to a support rod structure, and the outer end of the filter cloth cleaning plate 15 is connected to a pushing structure;
[0048] The support rod structure comprises a positioning rod 6 connected to the filter cloth support rod 5, a sliding groove 7 and a gear rod 8, and a rotating gear 9 is meshed at the outer end of the gear rod 8.
[0049] The support rod structure also includes a transverse rod 10 fixed to the outer end of the positioning rod 6, and the outer end of the transverse rod 10 is arranged with transverse teeth 11, and the outer end of the transverse teeth 11 is meshed with a support rod gear 12, and the outer end of the transverse rod 10 is fixed with an outer transverse slot 13 and an inner transverse slot 14, and the outer transverse slot 13 and the inner transverse slot 14 are both wrapped around the outer end of the cleaning pipeline 2.
[0050] The number of filter cloth support rods 5 is set to two groups, and the two groups of filter cloth support rods 5 are respectively located on the inner surfaces of the two ends of the filter cloth body 33, the filter cloth support rods 5 and the positioning rods 6 are slidably connected through the slide grooves 7, the rotating gear 9 is positioned and rotated along the lower end of the positioning rod 6, the inner ends of the filter cloth support rods 5 are fixedly connected to the gear rods 8, and the outer ends of the filter cloth support rods 5 are wrapped with rubber pads.
[0051] One end of the transverse rod 10 is fixedly connected to the positioning rod 6, and the number of transverse rods 10 is consistent with the number of positioning rods 6. The other end of the transverse rod 10 is fixed to the outside with equally spaced transverse teeth 11, and the transverse teeth 11 are wrapped around the outside of the strut gear 12. The strut gear 12 is fixed to the outer end of the main shaft 20. The number of strut gears 12 is set to two groups. The outer transverse slot 13 runs through the end of the transverse rod 10 connected to the positioning rod 6, and the inner transverse slot 14 is fixed to the central position of the transverse rod 10.
[0052] The transverse teeth 11 in the strut structure mesh with the strut gear 12 on the main shaft 20, pushing the transverse rod 10 to expand outward, and when expanding, it is slidably connected with the cleaning pipeline 2 through the outer transverse groove 13 and the inner transverse groove 14, limiting the pushing distance while ensuring the stability of the pushing.
[0053] Operation process of brace structure:
[0054] Starting conditions: The main shaft 20 rotates clockwise, linked by the main rack 22.
[0055] Action process: the transverse teeth 11 mesh with the support rod gear 12 and push the transverse rod 10 to expand outward; during expansion, the outer transverse notch 13 and the inner transverse notch 14 on the transverse rod 10 slide along the cleaning pipeline 2 to limit displacement and ensure stability; the rotating gear 9 on the positioning rod 6 rotates along the bottom of the positioning rod 6, pushing the filter cloth support rod 5 to move upward along the positioning rod 6.
[0056] The use of the support rod structure ensures that the filter cloth body 33 will not be damaged due to pulling and hanging when cleaning, and can be well and evenly stressed.
[0057] The pushing structure includes a longitudinal rod 16 and a longitudinal notch 19 connected to the filter cloth cleaning plate 15 . The outer end of the longitudinal rod 16 is arranged with longitudinal teeth 17 , and the outer end of the longitudinal teeth 17 is meshed with a cleaning plate gear 18 .
[0058] The filter cloth cleaning plates 15 are divided into two groups, front and rear. The inner ends of the two groups of filter cloth cleaning plates 15 are fixedly connected to the longitudinal rods 16. The longitudinal rods 16 are arranged vertically at equal intervals. The longitudinal rods 16 are grouped and wrapped around the outer ends of the cleaning plate gears 18 through longitudinal teeth 17.
[0059] The cleaning plate gear 18 is fixed in the main shaft 20 , the number of the cleaning plate gears 18 is set to several groups, the longitudinal notch 19 is fixed to the inner end of the filter cloth cleaning plate 15 , and the longitudinal notch 19 is wrapped around the outer end of the cleaning pipeline 2 .
[0060] The long diameter lengths of the longitudinal slots 19 , the outer transverse slots 13 and the inner transverse slots 14 are all longer than the outer wall diameter length of the cleaning pipeline 2 .
[0061] The cleaning plate gear 18 in the pushing structure engages and pushes the longitudinal rod 16 at the outer end of the longitudinal teeth 17 to expand outward, and the distance between the longitudinal notch 19 and the cleaning pipeline 2 is limited, so that the filter cloth cleaning plate 15 and the filter cloth body 33 are in contact and brushed.
[0062] Promote structural operation process:
[0063] Starting conditions: Synchronous with the movement of the strut structure, driven by the main shaft 20.
[0064] Action process: the cleaning plate gear 18 meshes with the longitudinal teeth 17, pushing the longitudinal rod 16 to expand outward; during the expansion process, the longitudinal notch 19 and the cleaning pipeline 2 remain relatively static to limit the distance.
[0065] The use of the pushing structure can achieve effective contact between the filter cloth cleaning plate 15 and the filter cloth body 33, thereby improving the cleaning efficiency.
[0066] In order to ensure that the fibers of the filter cloth body 33 are not damaged during cleaning, the main shaft 20 linked by the main rack 22 rotates clockwise, and the filter cloth body 33 is supported on both ends of the filter cloth support rod 5 by utilizing its friction and outward force. After the two ends are supported outward, the gear 9 is rotated to drive the gear rod 8 to slide upward along the slide groove 7, pushing the inner end of the filter cloth body 33 to contact the filter cloth cleaning plate 15 of the pushing structure. Before contacting the filter cloth cleaning plate 15, the filter cloth body 33 receives water sprayed from the water outlet 4 at the lower end of the cleaning pipeline 2, and the filter cloth body 33 is soaked with water and cleaning agent. Then, friction is generated during the upward movement between the filter cloth cleaning plate 15, so that the inner side of the filter cloth body 33 can be cleaned while rinsing.
[0067] like Figure 9-12As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, a clamping and flipping assembly is used for flipping the filter cloth body 33 inside and outside after washing once, and the clamping and flipping assembly includes a linkage gear 23 fixed to the lower end of the main shaft 20, and the outer end of the linkage gear 23 is provided with a plurality of groups of connecting gears, and the plurality of groups of connecting gears are meshed with the outer end of the linkage gear 23 and connected with a linkage rack 24, and the lower ends of the linkage gear 23 and the plurality of groups of connecting gears are provided with an extension rod 25, and the lower end of the extension rod 25 is fixed with a linkage pinion 26, and the outer end of the linkage pinion 26 is provided with a linkage small tooth groove 27, and the outer end of the linkage small tooth groove 27 is provided with an adjustment rod 28,
[0068] The adjusting rod 28 is divided into a static rod and a dynamic rod. The linkage small tooth groove 27 is fixed at the central inner end of the dynamic rod. The outer end of the adjusting rod 28 is movable with a positioning shaft 32. The outer end of the positioning shaft 32 is wrapped with a movable groove 31. The outer ends of the movable groove 31 are respectively provided with a clamping plate 29 and a positioning plate 30.
[0069] Both ends of the positioning plate 30 are fixed to the two groups of filter cloth support rods 5 , respectively, and the clamping plate 29 rotates along the positioning plate 30 .
[0070] When the filter cloth support rod 5 moves upward to the highest point, the cleaning of the filter cloth body 33 is completed. Since the filter cloth body 33 is soaked with too much water at this time, it generates a certain weight, and the force of gravity is downward. At this time, the driving main shaft 20 rotates counterclockwise, driving the pushing structure and the support rod structure to shrink inward, and the linkage gear 23 at the lower end of the main shaft 20 drives the linkage rack 24 to move, and drives the connecting gear to rotate, driving the linkage gear 23 and the extension rod 25 connected to the lower end of the connecting gear to rotate, ensuring that the linkage pinion 26 is meshed with the linkage lower tooth groove, pushing The dynamic rod in the adjustment rod 28 moves toward the static rod, ensuring that the clamping plate 29 is in contact with the lower end of the positioning plate 30, so as to clamp the lower surface of the inner end of the filter cloth body 33. And because the support rod structure and the pushing structure at the upper end are both contracted, the filter cloth body 33 is now subjected to the gravity of its own wetting, and under the driving force of the spraying of the water outlet 4, it is flipped inside and outside, which can well increase the feasibility on the basis of the power originally required, facilitate the use of energy conservation, and at the same time, through one power source, it can simultaneously solve the support cleaning and the flipping after cleaning are completed, thereby improving the automatic efficiency.
[0071] Overall workflow:
[0072] First, initial contact and pre-wetting are performed. Under the joint action of the support rod structure and the pushing structure, the filter cloth body 33 is first wetted, which can improve the effect of subsequent friction cleaning and reduce damage;
[0073] Secondly, while washing and wiping, after the filter cloth body 33 contacts the filter cloth cleaning plate 15, an upward friction motion is generated between the two, which can combine with the impact of water flow to enhance the cleaning force and remove stubborn stains;
[0074] Finally, the filter cloth body 33 is flipped. First, after washing is completed, the main shaft 20 rotates counterclockwise, and the pushing structure and the support rod structure begin to shrink inward, and the filter cloth body 33 is ready to enter the inside and outside flipping procedure; secondly, due to the reverse rotation of the main shaft 20, the clamping flipping assembly is activated, and the linkage gear 23 pushes the linkage rack 24, driving the connecting gear, and the extension rod 25 under the connecting gear makes the linkage pinion 26 engage the linkage small tooth groove 27, and the dynamic rod moves toward the static rod until the clamping plate 29 touches the positioning plate 30, thereby realizing the automatic flipping of the filter cloth body 33 without the need for additional energy input, saving resources.
[0075] The condition for the inside-out flipping is that the filter cloth body 33 is naturally flipped by the combination of its own weight and the thrust of the water flow to achieve double-sided cleaning, which can effectively increase the degree of equipment automation and improve work efficiency through actual energy conversion.
[0076] This device achieves efficient and low-loss filter cloth cleaning and automatic turning functions through the coordinated work of precisely designed components, greatly improving the filter cloth maintenance efficiency in industrial production, reducing labor costs, and optimizing energy use, embodying the concept of green manufacturing.
[0077] When the present application is in use: in order to ensure that the fibers of the filter cloth body 33 are not damaged during cleaning, the main shaft 20 linked by the main rack 22 rotates clockwise, and the transverse teeth 11 located in the support rod structure mesh with the support rod gear 12 on the main shaft 20, pushing the transverse rod 10 to expand outward, and during expansion, the outer transverse notch 13 and the inner transverse notch 14 are slidably connected with the cleaning pipeline 2, limiting the pushing distance and ensuring the stability of the pushing, and the cleaning plate gear 18 located in the pushing structure meshes with the longitudinal rod 16 at the outer end of the longitudinal teeth 17 to expand outward, and the distance between the longitudinal notch 19 and the cleaning pipeline 2 is limited, which is convenient for The filter cloth cleaning plate 15 contacts and scrubs the filter cloth body 33. The filter cloth body 33 is supported on both ends of the filter cloth support rod 5 by using its friction and outward force. After the two ends are supported outward, the gear 9 drives the gear rod 8 to slide upward along the slide groove 7, pushing the inner end of the filter cloth body 33 to contact with the filter cloth cleaning plate 15 of the pushing structure. Before contacting the filter cloth cleaning plate 15, the filter cloth body 33 receives water sprayed by the water outlet 4 at the lower end of the cleaning pipeline 2, and the filter cloth body 33 is soaked with water and cleaning agent. Then, friction is generated during the upward movement between the filter cloth cleaning plate 15, so that the inner side of the filter cloth body 33 can be cleaned while being rinsed.
[0078] When the filter cloth support rod 5 moves upward to the highest point, the cleaning of the filter cloth body 33 is completed. Since the filter cloth body 33 is soaked with too much water at this time, it generates a certain weight, and the force of gravity is downward. At this time, the driving main shaft 20 rotates counterclockwise, driving the pushing structure and the support rod structure to shrink inward, and the linkage gear 23 at the lower end of the main shaft 20 drives the linkage rack 24 to move, and drives the connecting gear to rotate, driving the linkage gear 23 and the extension rod 25 connected to the lower end of the connecting gear to rotate, ensuring that the linkage pinion 26 is meshed with the linkage lower tooth groove, pushing The dynamic rod in the adjustment rod 28 moves toward the static rod, ensuring that the clamping plate 29 is in contact with the lower end of the positioning plate 30, so as to clamp the lower surface of the inner end of the filter cloth body 33. And because the support rod structure and the pushing structure at the upper end are both contracted, the filter cloth body 33 is now subjected to the gravity of its own wetting, and under the driving force of the spraying of the water outlet 4, it is flipped inside and outside, which can well increase the feasibility on the basis of the power originally required, facilitate the use of energy conservation, and at the same time, through one power source, it can simultaneously solve the support cleaning and the flipping after cleaning are completed, thereby improving the automatic efficiency.
[0079] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.
Claims
1. A multi-rod filter cloth cleaning device, comprising a cleaning frame (1), characterized in that: The cleaning rack (1) is provided with a plurality of cleaning pipelines (2), water inlets (3), water outlets (4) and filter cloth bodies (33) to be cleaned at the lower end thereof, a main shaft (20) passing through the central seal of each cleaning pipeline (2), a main gear (21) being provided at the upper end of the main shaft (20), main racks (22) being meshed between the plurality of main gears (21), and further comprising: A support assembly, used for supporting and pushing filter cloth cleaning, the support assembly comprising a filter cloth support rod (5) and a filter cloth cleaning plate (15), the outer end of the filter cloth support rod (5) being connected to a support rod structure, and the outer end of the filter cloth cleaning plate (15) being connected to a pushing structure; The support rod structure comprises a positioning rod (6) connected to the filter cloth support rod (5), a sliding groove (7) and a gear rod (8), and the outer end of the gear rod (8) is meshed with a rotating gear (9); The pushing structure comprises a longitudinal rod (16) and a longitudinal notch (19) connected to the filter cloth cleaning plate (15); longitudinal teeth (17) are arranged at the outer end of the longitudinal rod (16); and a cleaning plate gear (18) is meshed at the outer end of the longitudinal teeth (17); The support rod structure further comprises a transverse rod (10) fixed to the outer end of the positioning rod (6), the outer end of the transverse rod (10) is arranged with transverse teeth (11), the outer end of the transverse teeth (11) is meshed with a support rod gear (12), the outer end of the transverse rod (10) is fixed with an outer transverse notch (13) and an inner transverse notch (14), and the outer transverse notch (13) and the inner transverse notch (14) are both wrapped around the outer end of the cleaning pipeline (2); The number of the filter cloth support rods (5) is set to two groups, and the two groups of the filter cloth support rods (5) are respectively located on the inner surfaces of both ends of the filter cloth body (33), the filter cloth support rods (5) are slidably connected to the positioning rods (6) via sliding grooves (7), the rotating gear (9) is positioned and rotated along the lower end of the positioning rod (6), the inner ends of the filter cloth support rods (5) are fixedly connected to the gear rods (8), and the outer ends of the filter cloth support rods (5) are wrapped with rubber pads; One end of the transverse rod (10) is fixedly connected to the positioning rod (6), and the number of the transverse rods (10) is the same as the number of the positioning rods (6). The other end of the transverse rod (10) is fixed with transverse teeth (11) at equal intervals on the outside, and the transverse teeth (11) are wrapped around the outside of the support rod gear (12). The support rod gear (12) is fixed to the outer end of the main shaft (20). The number of the support rod gear (12) is set to two groups. The outer transverse notch (13) runs through the end of the transverse rod (10) connected to the positioning rod (6), and the inner transverse notch (14) is fixed at the central position of the transverse rod (10); A clamping and flipping assembly is used for flipping the filter cloth body (33) inside and outside after being rinsed once. The clamping and flipping assembly comprises a linkage gear (23) fixed to the lower end of the main shaft (20). The outer end of the linkage gear (23) is provided with a plurality of groups of connecting gears. The plurality of groups of connecting gears are meshed with the outer end of the linkage gear (23) and connected with linkage racks (24). The lower ends of the linkage gear (23) and the plurality of groups of connecting gears are provided with extension rods (25). The lower end of the extension rod (25) is fixed with a linkage pinion (24). 6), the outer end of the linkage pinion (26) is provided with a linkage small tooth groove (27), the outer end of the linkage small tooth groove (27) is provided with an adjustment rod (28), the adjustment rod (28) is divided into a static rod and a dynamic rod, the linkage small tooth groove (27) is fixed to the central inner end of the dynamic rod, the outer end of the adjustment rod (28) is movably provided with a positioning shaft (32), the outer end of the positioning shaft (32) is wrapped with a movable groove (31), and the outer ends of the movable groove (31) are respectively provided with a clamping plate (29) and a positioning plate (30).
2. A multi-rod filter cloth cleaning device according to claim 1, characterized in that: The filter cloth cleaning plates (15) are divided into two groups, front and rear, and the inner ends of the two groups of filter cloth cleaning plates (15) are fixedly connected to longitudinal rods (16). The longitudinal rods (16) are arranged at equal intervals vertically. The longitudinal rods (16) are grouped and wrapped around the outer ends of the cleaning plate gears (18) through longitudinal teeth (17).
3. A multi-rod filter cloth cleaning device according to claim 2, characterized in that: The cleaning plate gear (18) is fixed in the main shaft (20), the number of the cleaning plate gears (18) is set to be a plurality of groups, the longitudinal notch (19) is fixed to the inner end of the filter cloth cleaning plate (15), and the longitudinal notch (19) is wrapped around the outer end of the cleaning pipeline (2).
4. A multi-rod filter cloth cleaning device according to claim 3, characterized in that: The notch long diameter lengths of the longitudinal notch (19), the outer transverse notch (13) and the inner transverse notch (14) are all longer than the outer wall diameter length of the cleaning pipeline (2).
5. A multi-rod filter cloth cleaning device according to claim 4, characterized in that: The two ends of the positioning plate (30) are respectively fixed to the two groups of filter cloth support rods (5), and the clamping plate (29) rotates along the positioning plate (30).
Citation Information
Patent Citations
Filter press with filter cloth moving synchronously
CN112121486A