Filter plate convenient to clean and dredge
By designing a quick-dredging mechanism on the filter plate of the filter press, and utilizing components such as push plates, through rods, and filter rings, the problem of clogging of the return holes is solved, enabling rapid cleaning of solid particles, extending the service life of the filter cloth, and improving the solid-liquid separation efficiency.
Patent Information
- Application Number
- CN202423225033.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The return holes of the filter plates in existing filter presses are prone to clogging, resulting in a short service life of the filter cloth, difficult maintenance, time and labor costs, and affecting the solid-liquid separation effect.
A rapid unblocking mechanism was designed, including a push plate, a through rod, a filter ring, and a telescopic spring. The push plate pushes the through rod and filter ring to achieve rapid cleaning of solid particles. The guide groove and guide rod guide the filter cloth without needing to disassemble it.
It enables rapid unblocking of the reflux holes without disassembling the filter cloth, extending the service life of the filter cloth, improving solid-liquid separation efficiency, and reducing maintenance costs.
Smart Images

Figure CN223628159U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to filter plate technical field of filter press, concretely relates to a filter plate convenient to clean and dredge. BACKGROUND
[0002] The filter press utilizes a special filter medium, applies certain pressure to the object, and is a kind of mechanical equipment for liquid dialysis, is a commonly used solid-liquid separation equipment, and the filter plate of filter press is the core component of filter press, and its main functions include supporting filter cloth, discharging filtrate, increasing filter chamber wall area, storing filter cake and transmitting force.
[0003] The filter plate of the existing filter press is prone to blockage when discharging the filtrate due to the small diameter of the backflow hole of the filter plate, so the filter cloth needs to be removed when dredging the backflow hole, which leads to short service life of the filter cloth, poor effect of the filter press, small backflow, inconvenient maintenance of the through hole, time-consuming and laborious, more filter plates, and waste of labor cost. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a filter plate convenient to clean and dredge to solve the problem that the backflow hole of the filter cloth of the filter press cannot be quickly dredged.
[0005] To achieve the above object, the utility model provides the following technical scheme: a filter plate convenient to clean and dredge, which comprises a filter plate main body, a filter groove is formed in the surface of the filter plate main body, a liquid discharge port is symmetrically and through formed in the bottom end of the surface of the filter plate main body, a backflow port is symmetrically and through formed in the bottom end of the inside of the filter groove and leads to the inside of the liquid discharge port, a quick dredging mechanism is arranged in the inside of the backflow port, an assembling and docking mechanism is arranged on the surface of the filter plate main body, and the quick dredging mechanism comprises a flow-directing filter assembly and a pressing reset assembly.
[0006] Preferably, the flow-directing filter assembly comprises a fixed plate fixed in the inside of the liquid discharge port and a through hole through formed in the bottom end of the fixed plate, a push plate is arranged in the inside of the liquid discharge port, and the top end of the push plate is fixed with a through rod embedded in the inside of the backflow port through the inside of the push plate.
[0007] Preferably, a flow guide plate is fixedly connected with the top end of the through rod and arranged in the inside of the filter groove.
[0008] Preferably, a filter ring is fixedly sleeved with the surface of the through rod and relative to the inside of the backflow port, and a sealing ring is sleeved with the surface of the filter ring and connected with the inner wall of the backflow port.
[0009] Preferably, the inner wall of the liquid outlet is symmetrically provided with a guide groove relative to the bottom end of the backflow port, and a guide rod is symmetrically fixed to the top end of the push plate and is in sliding connection with the guide groove.
[0010] Preferably, the pressing reset assembly comprises a telescopic spring sleeved on the surface of the penetrating rod and connected with the push plate and the fixed plate at both ends.
[0011] Preferably, the assembly docking mechanism comprises a docking groove provided on the surface of the filter plate body and relative to the top end of the filter groove, and a docking block symmetrically fixed inside the docking groove.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The push plate, the penetrating rod, the filter ring and the telescopic spring can push out and clean the solid particles blocked in the backflow port quickly, achieve the dredging effect, and can guide the push plate when moving, compared with the prior art, the solid particles blocked in the backflow port can be cleaned quickly without disassembling the filter cloth, and the service life of the filter cloth is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is an appearance structure schematic view of the utility model;
[0015] Figure 2 It is an enlarged schematic view of A in the utility model; Figure 1
[0016] Figure 3 It is a filter ring structure schematic view of the utility model;
[0017] In the drawing: 1, filter plate body; 2, filter groove; 3, liquid outlet; 4, backflow port; 100, fixed plate; 101, penetrating hole; 102, push plate; 103, penetrating rod; 200, guide plate; 300, filter ring; 301, sealing ring; 400, guide groove; 401, guide rod; 500, telescopic spring; 600, docking groove; 601, docking block. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Please refer to Figures 1 to 3 The utility model provides a technical scheme: a filter plate convenient to clean and dredge, including filter plate main part 1, the surface of filter plate main part 1 is equipped with filter groove 2, the surface bottom end of filter plate main part 1 is equipped with the symmetrical through of drain outlet 3, the inside bottom end of filter groove 2 is equipped with the symmetrical through of backflow port 4 in drain outlet 3, the inside of backflow port 4 is provided with quick dredging mechanism, the surface of filter plate main part 1 is provided with assembly docking mechanism, quick dredging mechanism includes: flow -directed filter assembly and press reset component.
[0020] In the embodiment, preferably, the flow-directed filter assembly includes a fixed plate 100 fixed inside the drain outlet 3 and a through hole 101 provided through the bottom end of the fixed plate 100, the inside of the drain outlet 3 is provided with a push plate 102, the top end of the push plate 102 is fixed with a through rod 103 embedded into the inside of the backflow port 4 through the inside of the push plate 102, the solid particles accumulated in the inside of the backflow port 4 can be removed, and the effect of dredging is achieved.
[0021] In the embodiment, preferably, the inside of the filter groove 2 is provided with a flow guide plate 200 fixedly connected with the top end of the through rod 103.
[0022] In the embodiment, preferably, the surface of the through rod 103 is sleeved with a filter ring 300 relative to the inside of the backflow port 4, the surface of the filter ring 300 is sleeved with a sealing ring 301 connected with the inner wall of the backflow port 4, and the solid particles can be filtered conveniently.
[0023] In the embodiment, preferably, the inner wall of the drain outlet 3 is provided with a guide groove 400 relative to the bottom end of the backflow port 4 on both sides, and a guide rod 401 is fixedly arranged on the top end of the push plate 102, the guide rod 401 and the guide groove 400 are connected in a sliding mode, and the guide rod 401 can guide the movement of the push plate 102.
[0024] In the embodiment, preferably, the press reset component includes a telescopic spring 500 sleeved on the surface of the through rod 103 and connected with the push plate 102 and the fixed plate 100 at both ends, and the filter ring 300 can be retracted into the inside of the backflow port 4 conveniently.
[0025] In the embodiment, preferably, the assembly docking mechanism includes a docking groove 600 provided on the surface of the filter plate main part 1 relative to the top end of the filter groove 2 and a docking block 601 fixedly arranged in the inside of the docking groove 600, and the filter plates can be connected.
[0026] The utility model discloses a working principle and use flow: the utility model discloses after the filtrate of filtering flows into the inside discharge of liquid discharge port 3 through reflux port 4, can play the role of guiding through guide plate 200, and when the solid particle of adulteration in the filtrate flows into the inside of reflux port 4 together, can be blocked through filter ring 300 and remain in the inside of filter tank 2, when the inside of reflux port 4 is blocked, only need to push the push plate 102 of liquid discharge port 3 inside, make it drive the penetration rod 103 in the penetration hole 101 and the inside of reflux port 4 and move up extrusion telescopic spring 500 and take place shape change, and drive filter ring 300 and remove from the inside of reflux port 4, simultaneously drive the solid particle of the top end accumulation of liquid discharge port 3 and be pushed out from the inside of reflux port 4 to the inside of filter tank 2, can quickly dredge the blockage, then loosen the push plate 102 of pressing, make it drive the penetration rod 103 reset movement under the action of telescopic spring 500, simultaneously drive filter ring 300 and retract into the inside of reflux port 4 and fix the position again, wait for the filtration work, and through sealing washer 301 can also make the gap between filter ring 300 and reflux port 4 close tightly, can complete dredging work, when needing to assemble filter plate main part 1, can through the butt joint groove 600 and butt joint block 601 let multiple filter plate main part 1 accurate arrangement splicing use.
[0027] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A filter plate that is easy to clean and unclog, comprising a filter plate body (1), wherein a filter groove (2) is formed on the surface of the filter plate body (1), and a drain port (3) is symmetrically formed through the bottom end of the surface of the filter plate body (1), and a return port (4) is symmetrically formed through the bottom end of the filter groove (2) leading to the drain port (3), characterized in that: The inside of the backflow port (4) is provided with a quick unblocking mechanism, and the surface of the filter plate body (1) is provided with an assembly butt joint mechanism.
2. The filter plate of claim 1, wherein: The quick unblocking mechanism comprises a flow-guiding filter assembly and a pressing reset assembly.
3. The filter plate of claim 2, wherein: The flow-guiding filter assembly comprises a fixed plate (100) fixed in the drainage port (3) and a through hole (101) penetrating through the bottom end of the fixed plate (100), and the inside of the drainage port (3) is provided with a push plate (102), and the top end of the push plate (102) is fixed with a through rod (103) penetrating through the inside of the push plate (102) and embedded into the inside of the backflow port (4).
4. The filter plate of claim 3, wherein: The inside of the filter tank (2) is provided with a flow guide plate (200) fixedly connected with the top end of the through rod (103).
5. The filter plate of claim 4, wherein: The surface of the through rod (103) and relative to the inside of the backflow port (4) is provided with a filter ring (300) fixedly sleeved, and the surface of the filter ring (300) is sleeved with a sealing ring (301) connected with the inner wall of the backflow port (4).
6. The filter plate of claim 5, wherein: The inner wall of the drainage port (3) and relative to the bottom end of the backflow port (4) is symmetrically provided with a guide groove (400) and a guide rod (401) symmetrically fixed on the top end of the push plate (102), and the guide rod (401) is slidably connected with the guide groove (400).
7. The filter plate of claim 1, wherein: The pressing reset assembly comprises a telescopic spring (500) sleeved on the surface of the through rod (103) and connected with the push plate (102) and the fixed plate (100) at both ends. The assembly butt joint mechanism comprises a butt joint groove (600) provided on the surface of the filter plate body (1) and relative to the top end of the filter tank (2), and a butt joint block (601) symmetrically fixed in the inside of the butt joint groove (600).