Modularized slag discharging mechanism of plate-and-frame filter
By setting a storage cloth on the flip tray and using lifting components and locking buckles, the problem of low filter cake transfer efficiency in confined spaces is solved, achieving efficient transfer of filter cake and simplified cleaning.
Patent Information
- Application Number
- CN202520548783.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-27
AI Technical Summary
The problem of slow cleaning efficiency when using a flip-over tray to pour out filter residue within a limited space.
A storage cloth is placed on the flip tray to support the filter residue. The filter residue is then wrapped and transferred as a whole using the lifting parts and locking buckles, avoiding the need to clean the surface of the flip tray. Only the storage cloth needs to be cleaned.
It achieves efficient transfer and collection of filter cake, simplifies the cleaning process, reduces the frequency of cleaning the flip tray, and improves space utilization efficiency.
Smart Images

Figure CN223930789U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of plate and frame filter presses, specifically a modular slag unloading mechanism for a plate and frame filter press. Background Technology
[0002] To facilitate ash removal, conventional plate and frame filter presses typically have a conveyor belt installed below the filter plates. This allows the filter ash to fall onto the conveyor belt, which can then be driven to rotate and transport the ash to other locations. However, in some cases, the work area is limited by space and a conveyor belt cannot be installed. Therefore, ash removal can only be achieved by using a tilting pallet. In this method, the filter ash is usually dumped directly into the collection bin or onto the ground for cleaning, which results in a relatively slow efficiency in transferring the filter ash. Utility Model Content
[0003] To address the issue of slow cleaning efficiency after filter residue dumping via a flip-over tray within a limited space, this invention provides a modular unloading mechanism for a plate and frame filter press.
[0004] The technical solution of this utility model is as follows:
[0005] A modular slag discharge mechanism for a plate and frame filter press is provided on the filter press body, including a flip-over tray located below the filter plate and rotatable relative to the filter press body.
[0006] The rotating axis of the flip tray is parallel to the arrangement direction of the filter plates, and the two ends of the flip tray along its length are respectively provided with a first mounting hole and a second mounting hole at the ends near and away from the rotating axis.
[0007] A lifting component is inserted and fixed in the first mounting hole, and a locking buckle is inserted and fixed in the second mounting hole. The lifting component and the locking buckle are respectively fixed at the four corners of the rectangular storage cloth.
[0008] The storage cloth covers the upper surface of the flip tray.
[0009] By setting up a storage cloth to support the filter residue, the filter residue can be tilted to one side of the lifting component by simply rotating the aforementioned flipping tray. Then, the end of the storage cloth connected to the locking buckle can be flipped to wrap the filter residue. After disassembling the lifting component, the filter residue can be transferred as a whole.
[0010] For ease of gripping, the lifting member has a handle on the side facing away from the storage cloth.
[0011] To facilitate securing the locking buckle to the lifting component, the end of the lifting component away from the flip tray is provided with a hook hole, and the locking buckle can be inserted into the hook hole.
[0012] To facilitate the pouring of filter residue to one side, the rotating shaft of the flip tray is positioned close to one side.
[0013] To facilitate the collection of filter residue, under normal conditions, the side of the flip plate away from the rotation axis is tilted upward relative to the horizontal plane.
[0014] The filter residue is discharged by means that the side of the flipping tray away from the rotating shaft can rotate upward.
[0015] To prevent the lifting component and locking buckle from detaching when not under stress, the opening direction of the first mounting hole and the second mounting hole is vertically upward under normal conditions.
[0016] To facilitate the collection of filter residue, the cross-section of the collection cloth at the lifting member is U-shaped, and the lowest point of the collection cloth is set below the flip tray.
[0017] As a preferred embodiment, the storage fabric is fixed to the side of the lifting member.
[0018] To prevent filter residue from flowing out, the end of the collecting cloth and the lifting member that is fixed away from the flipping bracket is positioned higher than the rotation axis of the flipping tray.
[0019] The beneficial effects of this utility model are as follows: This utility model is a modular slag unloading mechanism for a plate and frame filter press. By setting a storage cloth on the existing flip tray, the upper surface of the flip tray can be used to support the filter slag. After setting a detachable lifting component and a locking buckle, all the filter slag on the storage cloth can be collected to one side by folding the storage cloth. After fixing the locking buckle to the lifting component, two workers can hold the lifting component to disassemble the filter slag and transfer it. In this way, there is no need to clean the flip tray; only the storage cloth needs to be cleaned. The storage cloth is easy to assemble and disassemble and can be replaced in time if it is damaged. Attached Figure Description
[0020] The advantages and solutions of this application will become clear to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this invention.
[0021] In the attached diagram:
[0022] Figure 1 This is a front view structural diagram of the present invention;
[0023] Figure 2 This is a top sectional view of the structure of this utility model;
[0024] Figure 3This is a schematic diagram of the structure of the lifting component and storage cloth after they are installed onto the flip tray of this utility model.
[0025] Figure 4 for Figure 3 Schematic diagram of the structure after bending the storage fabric;
[0026] Figure 5 for Figure 3 A structural diagram showing the disassembled lifting components and storage fabric;
[0027] Figure 6 for Figure 5 Schematic diagram of cross-section structure;
[0028] The components represented by the various reference numerals in the diagram are:
[0029] 1. Filter body; 2. Filter plate; 3. Flip tray; 31. First mounting hole; 32. Second mounting hole; 4. Lifting component; 41. Handle; 42. Hanging hole; 5. Storage cloth; 6. Locking buckle. Detailed Implementation
[0030] Example
[0031] like Figure 1 , 2 The modular slag discharge mechanism of the plate and frame filter press shown is set on the filter press body 1. The filter press body 1 will not be described in detail. It can filter by pressure filtration. It should be noted that this device includes a flipping tray 3 set below the filter plate 2 and rotatable relative to the filter press body 1. In general, in order to transfer the filter slag, a conveyor belt is also set below the filter plate 2. However, due to limitations such as installation space, the flipping tray 3 is also a forced choice. It can tilt the filter slag to one side to facilitate the processing of the filter slag from one side.
[0032] However, using only the above method, not only does the upper surface of the flipping pallet 3 need to be cleaned, but the filter residue after dumping also needs to be collected in a container or directly dumped onto the ground for disposal.
[0033] Therefore, based on the above structure, the rotation axis of the flip tray 3 is further arranged parallel to the arrangement direction of the filter plate 2. That is, the rotation direction of the flip tray 3 is first restricted to ensure that it flips to one side. Then, the two ends of the flip tray 3 in the length direction are respectively provided with a first mounting hole 31 and a second mounting hole 32 at the ends near and away from the rotation axis. The mounting holes need to be arranged according to the rotation axis to ensure that the subsequent disassembly and assembly structure is more convenient and to ensure that the storage cloth 5 will not fall out of the preset position during the flipping process.
[0034] And the specific setup method is as follows: Figure 2 , 3As shown in Figure 4, the first mounting hole 31 is used to insert and fix the lifting member 4, and the second mounting hole 32 is used to insert and fix the locking buckle 6. The lifting member 4 and the locking buckle 6 are respectively fixed to the four corners of the rectangular storage cloth 5, and the storage cloth 5 covers the upper surface of the flip tray 3. In this way, the storage cloth 5 can form a supporting surface above the flip tray 3, thereby collecting the filter residue. In addition, the insertion and fixing method can realize the disassembly of the lifting member 4 and the locking buckle 6 to ensure that the storage cloth 5 can be transferred.
[0035] And in the above structure, such as Figure 3 As shown, in order to prevent the lifting member 4 and the locking buckle 6 from detaching when not under force, under normal conditions, that is, when the flipping tray 3 is at the smallest angle that the horizontal plane can reach, the opening direction of the first mounting hole 31 and the second mounting hole 32 is set vertically upward. At this time, the lifting member 4 and the locking buckle 6 cannot be disassembled except by manual lifting.
[0036] It should be noted that in the above structure, in order to facilitate the pouring of filter residue to one side, the rotating shaft of the flipping tray 3 is set close to one side, and the lifting member 4 is set on the side close to the rotating shaft, that is, the lower side, so as to facilitate the collection of filter residue.
[0037] Furthermore, to facilitate the collection of filter cake, under normal conditions, the side of the tilting tray 3 away from the rotation axis is tilted upward relative to the horizontal plane, allowing the filter cake to move downward under gravity. The filter cake is discharged by rotating the side of the tilting tray 3 away from the rotation axis upward, as shown in the example... Figure 3 As for Figure 4 By switching states, the filter residue can be tilted to one side. Even if the filter residue is not completely tilted, it can be collected at the position of the lifting component 44 by bending the storage cloth 5.
[0038] Subsequently, to prevent the filter residue from overflowing, the cross-section of the collection cloth 5 at the lifting member 4 is U-shaped, and the lowest point of the collection cloth 5 is set lower than the flip tray 3, ensuring that the filter residue can fall into the groove formed by the collection cloth 5. The collection cloth 5 is fixed to the side of the lifting member 4 for easy disassembly and replacement if it is damaged or has problems.
[0039] Furthermore, to prevent filter residue from flowing out, the ends of the collecting cloth 5 and the lifting member 4 that are away from the flipping bracket are set higher than the rotation axis of the flipping tray 3, ensuring that the filter residue will not leave the collection position from the other side.
[0040] The above structure achieves this by using an additional storage cloth 5 to support the filter cake. Then, simply rotating the flipping tray 3 tilts the filter cake towards the lifting member 4. Next, flipping the end of the storage cloth 5 connected to the locking buckle 6 wraps the filter cake. After disassembling the lifting member 4, the filter cake can be transferred as a whole. Furthermore, in this method, the flipping tray 3 does not require surface cleaning; the storage cloth 5 can be cleaned directly, and even if damaged, it can be replaced as needed. It is very convenient; when transferring the filter cake, only two workers need to lift the lifting member to transfer the storage cloth 5 together.
[0041] Furthermore, in the above structure, for ease of gripping, the lifting member 4 is provided with a handle 41 on the side opposite to the storage cloth 5.
[0042] Finally, to facilitate the fixing of the locking buckle 6 to the lifting member 4, the end of the lifting member 4 away from the flip tray 3 is provided with a hook hole 42, and the locking buckle 6 can be inserted into the hook hole 42. Figure 5 , 6 As shown, in this state, the above structure can be directly detached from the flipping tray 3 and moved to the location for processing filter residue for dumping. After dumping, it can be cleaned, re-laid, and reused.
Claims
1. A modular slag discharge mechanism for a plate and frame filter press, disposed on the filter press body (1), characterized in that, Includes a flip tray (3) that is located below the filter plate (2) and can rotate relative to the filter body (1); The rotation axis of the flip plate (3) is parallel to the arrangement direction of the filter plate (2), and the two ends of the flip plate (3) in the length direction are respectively provided with a first mounting hole (31) and a second mounting hole (32) at the ends close to and far from the rotation axis. The first mounting hole (31) is fitted with a lifting member (4), and the second mounting hole (32) is fitted with a locking buckle (6). The lifting member (4) and the locking buckle (6) are respectively fixed at the four corners of the rectangular storage cloth (5). The storage cloth (5) covers the upper surface of the flip tray (3).
2. The modular slag discharge mechanism of a plate and frame filter press according to claim 1, characterized in that, The lifting member (4) has a handle (41) on the side opposite to the storage cloth (5).
3. The modular slag discharge mechanism for a plate and frame filter press according to claim 1, characterized in that, The lifting member (4) has a hook hole (42) at the end away from the flip tray (3), and the locking buckle (6) can be inserted into the hook hole (42).
4. The modular slag discharge mechanism of a plate and frame filter press according to claim 1, characterized in that, The rotating shaft of the flip tray (3) is positioned close to one side.
5. The modular slag discharge mechanism of a plate and frame filter press according to claim 4, characterized in that, Under normal conditions, the flip plate (3) is tilted upward relative to the horizontal plane on the side away from the rotation axis.
6. The modular slag discharge mechanism of a plate and frame filter press according to claim 5, characterized in that, The side of the flip plate (3) away from the rotation axis can rotate upward.
7. The modular slag discharge mechanism of a plate and frame filter press according to claim 5, characterized in that, Under normal conditions, the opening direction of the first mounting hole (31) and the second mounting hole (32) is set vertically upward.
8. The modular slag discharge mechanism of a plate and frame filter press according to claim 1, characterized in that, The cross-section of the storage cloth (5) at the lifting member (4) is U-shaped, and the lowest point of the storage cloth (5) is set below the flip tray (3).
9. A modular slag discharge mechanism for a plate and frame filter press according to claim 8, characterized in that, The storage cloth (5) is fixed to the side of the lifting member (4).
10. A modular slag discharge mechanism for a plate and frame filter press according to claim 1, characterized in that, The storage cloth (5) and the lifting member (4) are positioned at the ends of the lifting member (4) that are far from the rotating bracket and are fixed above the rotating shaft of the rotating tray (3).