Filter press filtrate recovery device

By introducing components such as a motor and a sliding frame into the filtrate recovery device of the filter press, the problem of impurity accumulation caused by concentrated filtrate fall is solved, achieving uniform dispersion of filtrate and improving filtration efficiency, thus extending the service life of the filter plate.

CN224113515UActive Publication Date: 2026-04-14SICHUAN SHU JIANMINGSHENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing filter press filtrate recovery devices, the fixed position of the filter plates causes the filtrate to fall into the same area in a concentrated manner, resulting in the accumulation of impurities, reduced filtration efficiency, and accelerated damage to the filter plates.

Method used

The system employs components such as a first motor, a rotating disk, a fixed rod, and a sliding frame. Through reciprocating motion, the filtrate is evenly dispersed, preventing the accumulation of local impurities and improving filtration efficiency.

Benefits of technology

This method achieves uniform dispersion filtration of the filtrate, improves overall filtration efficiency, extends the service life of the filter plate, and reduces maintenance costs.

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Abstract

The utility model relates to the technical field of filter presses, and discloses a filter press filtrate recovery device, which comprises a filter press body, a first motor and a support mechanism, the support mechanism for adjusting the levelness is arranged at the bottom of the filter press body, the first motor is fixedly connected outside the filter press body, and the first motor is fixedly connected with the filter press body. The output end of the first motor is fixedly connected with a rotating disc, the exterior of the rotating disc is fixedly connected with a first fixing rod, the interior of the filter press body is slidably connected with a connecting rod, the inner side of the filter press body is fixedly connected with a supporting rail, the bottom of the sliding frame is fixedly connected with a connecting support, and the exterior of the connecting support is rotatably connected with a rotating wheel; and the rotating wheel is in rolling connection outside the supporting rail. The first motor, the rotating disc, the first fixing rod, the connecting rod and the sliding frame are additionally arranged, the reciprocating mechanism drives the filtering plate to move, filtrate can be evenly dispersed on the whole filtering face, all parts of a filtering medium can participate in the filtering process, and the overall filtering efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of filter press technology, and in particular to a filter press filtrate recovery device. Background Technology

[0002] As a commonly used solid-liquid separation device, the filter press produces a large amount of filtrate after separating the material into solid and liquid components. This filtrate often contains valuable substances or reusable resources. If it is discharged directly, it will not only pollute the environment but also increase the production costs of enterprises. Therefore, filter press filtrate recovery devices have emerged.

[0003] In existing technologies, filter press filtrate recovery devices separate impurities in the filtrate using filter plates, avoiding the recovery of large amounts of impurities. However, in practical use, the filter plates in existing recovery devices are relatively fixed in position, which brings many inconveniences and problems. Especially during the filtration process, the concentrated filtrate always concentrates in the same area for filtration. Over time, this leads to the accumulation of impurities. A large accumulation of impurities significantly reduces the filtration efficiency of that area of ​​the filter plate. The originally unobstructed filtration channel is blocked by impurities, slowing down the flow of filtrate and reducing the overall processing capacity of the recovery device. On the other hand, excessive impurity adhesion in local areas can also accelerate the damage to the filter plate. The continuous impact and accumulation of impurities will cause wear, corrosion, and other damage to the filter plate material, making the filter plate more prone to breakage and perforation in that area. This greatly shortens the service life of the filter plate, increases equipment maintenance costs, and increases the frequency of replacement. Therefore, it is necessary to improve the filter press filtrate recovery device to solve the above problems. Utility Model Content

[0004] To overcome the problem that the relatively fixed position of the filter plate causes the concentrated filtrate to always be filtered in the same area, resulting in excessive localized impurities and affecting the overall filtration efficiency.

[0005] The technical solution of this utility model is as follows: a filter press filtrate recovery device, including a filter press body, a first motor and a support mechanism. The bottom of the filter press body is provided with a support mechanism for adjusting the level. The first motor is fixedly connected to the outside of the filter press body. A rotating disk is fixedly connected to the output end of the first motor. A first fixed rod is fixedly connected to the outside of the rotating disk. A connecting rod is slidably connected inside the filter press body. The first fixed rod is slidably connected inside the connecting rod. A sliding frame is fixedly connected to the inside of the connecting rod. A filter plate body is slidably connected inside the sliding frame. A support rail is fixedly connected to the inside of the filter press body. A connecting bracket is fixedly connected to the bottom of the sliding frame. A rotating wheel is rotatably connected to the outside of the connecting bracket. The rotating wheel is rotatably connected to the outside of the support rail.

[0006] Preferably, the connecting rod has a groove at a position relative to the first fixed rod, and the first fixed rod is slidably connected inside the groove.

[0007] Preferably, the sliding frame has a storage groove at a position relative to the filter plate body, and the filter plate body is slidably connected inside the storage groove.

[0008] Preferably, the sliding frame is externally fixedly connected to a fixing buckle, and the inner side of the fixing buckle is rotatably connected to a rotating block. The filter plate body is internally threadedly connected to a first threaded rod, the first threaded rod is externally fixedly connected to a limit block, the limit block is externally fixedly connected to a first knob, the filter press body is internally rotatably connected to a bidirectional threaded rod, the bidirectional threaded rod is externally fixedly connected to a transmission wheel, the transmission wheel is externally driven by a transmission belt, the bidirectional threaded rod is externally fixedly connected to a second knob, the bidirectional threaded rod is externally threadedly connected to a guide plate, the guide plate is slidably connected inside the filter press body, the filter press body is internally fixedly connected to a collection hopper, and the bottom of the collection hopper is fixedly connected to a discharge port.

[0009] Preferably, there are two bidirectional threaded rods and two drive wheels. The two bidirectional threaded rods are symmetrically rotatably connected inside the filter press body, and the two drive wheels are fixedly connected to the outside of the two bidirectional threaded rods respectively. The drive belt is connected between the two drive wheels.

[0010] Preferably, the filter press body has a matching groove at the relative position of the guide plate, and the guide plate is slidably connected inside the groove.

[0011] Preferably, the rotating block has a through groove inside, and the first threaded rod passes through the through groove and is threaded into the inside of the filter plate body.

[0012] Preferably, the support mechanism includes a third knob, which is rotatably connected inside the filter press body. A second fixed rod is fixedly connected to the inner side of the filter press body. A sliding seat is threadedly connected to the outer side of the third knob. The sliding seat is slidably connected to the outer side of the second fixed rod. A support rod is fixedly connected to the bottom of the sliding seat. A support base is movably connected to the outer side of the support rod.

[0013] Preferably, the filter press body has a groove at the relative position of the third knob, and the third knob is rotatably connected inside the groove.

[0014] Preferably, the sliding seat has a matching groove at a position relative to the second fixed rod, and the sliding seat is slidably connected to the outside of the second fixed rod through the groove.

[0015] The beneficial effects of this utility model are as follows: By adding a first motor, a rotating disk, a first fixed rod, a connecting rod, and a sliding frame, the reciprocating mechanism drives the filter plate to move, which can make the filtrate evenly dispersed on the entire filter surface, allowing all parts of the filter medium to participate in the filtration process, effectively improving the overall filtration efficiency. This avoids the problem that the relatively fixed position of the filter plate will cause the concentrated falling filtrate to always be filtered in the same area, ultimately leading to excessive local impurity adhesion and affecting the overall filtration efficiency. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of the first motor and its connected components according to the present invention;

[0018] Figure 3 This is a schematic diagram of the sliding frame and filter plate body and their connected components of this utility model;

[0019] Figure 4 This is a schematic diagram of the bidirectional threaded rod and its connected components of this utility model;

[0020] Figure 5 This is a schematic diagram of the support mechanism structure of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Filter press body; 21. First motor; 22. Rotating disc; 23. First fixed rod; 24. Connecting rod; 25. Sliding frame; 26. Filter plate body; 27. Support rail; 28. Connecting bracket; 29. ​​Rotating wheel; 210. Fixing buckle; 211. Rotating block; 212. First threaded rod; 213. Limiting block; 214. First knob; 215. Bidirectional threaded rod; 216. Transmission wheel; 217. Transmission belt; 218. Second knob; 219. Guide plate; 220. Collection hopper; 221. Discharge port; 31. Third knob; 32. Second fixed rod; 33. Sliding seat; 34. Support rod; 35. Support base. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figure 1 - Figure 5This utility model provides an embodiment of a filter press filtrate recovery device, including a filter press body 1, a first motor 21, and a support mechanism. A leveling support mechanism is provided at the bottom of the filter press body 1. The first motor 21 is fixedly connected to the outside of the filter press body 1. A rotating disk 22 is fixedly connected to the output end of the first motor 21. A first fixing rod 23 is fixedly connected to the outside of the rotating disk 22. A connecting rod 24 is slidably connected inside the filter press body 1. The first fixing rod 23 is slidably connected inside the connecting rod 24. A sliding frame 25 is fixedly connected to the inner side of the connecting rod 24. A filter plate body 26 is slidably connected inside the sliding frame 25. A support rail 27 is fixedly connected to the inner side of the filter press body 1. The bottom of the sliding frame 25 is fixed... A connecting bracket 28 is connected, and a rotating wheel 29 is rotatably connected to the outside of the connecting bracket 28. The rotating wheel 29 is rolled on the outside of the support rail 27. During filtration, the first motor 21 works, driving the rotating disk 22 to rotate. When the rotating disk 22 rotates, it drives the connecting rod 24 to slide inside the filter press body 1 via the first fixed rod 23. When the connecting rod 24 slides, it drives the sliding frame 25 to reciprocate. When the sliding frame 25 moves, it is supported by the connecting bracket 28 and the rotating wheel 29 to prevent the connecting rod 24 from wearing out. When the sliding frame 25 moves, it drives the filter plate body 26 to move to filter the filtrate, accelerating the filtrate throughput while preventing excessive concentration of the filtrate. The connecting rod 24 is positioned relative to the first fixed rod 23. The slide has a groove, and the first fixed rod 23 is slidably connected inside the groove. The groove restricts the sliding of the first fixed rod 23, preventing it from disengaging from the connecting rod 24. Simultaneously, the groove, in cooperation with the first fixed rod 23, drives the sliding frame 25 to reciprocate. The sliding frame 25 has a storage groove at a relative position to the filter plate body 26. The filter plate body 26 is slidably connected inside the storage groove, which stores the filter plate body 26, making subsequent removal and cleaning of the filter plate body 26 more convenient. A fixing buckle 210 is fixedly connected externally to the sliding frame 25, and a rotating block 211 is rotatably connected to the inner side of the fixing buckle 210. A first threaded rod 212 is threadedly connected internally to the filter plate body 26. The first threaded rod 212 is externally fixed... A limiting block 213 is connected, and a first knob 214 is fixedly connected to the outside of the limiting block 213. A bidirectional threaded rod 215 is rotatably connected inside the filter press body 1. A transmission wheel 216 is fixedly connected to the outside of the bidirectional threaded rod 215. A transmission belt 217 is connected to the outside of the transmission wheel 216. A second knob 218 is fixedly connected to the outside of the bidirectional threaded rod 215. A guide plate 219 is threadedly connected to the outside of the bidirectional threaded rod 215. The guide plate 219 is slidably connected inside the filter press body 1. A collection hopper 220 is fixedly connected to the inside of the filter press body 1. A discharge port 221 is fixedly connected to the bottom of the collection hopper 220. The position of the guide plate 219 can be adjusted by rotating the second knob 218 to better guide the filtrate.Two bidirectional threaded rods 215 and two drive wheels 216 are provided. The two bidirectional threaded rods 215 are symmetrically rotatably connected inside the filter press body 1. The two drive wheels 216 are respectively fixedly connected to the outside of the two bidirectional threaded rods 215, and the drive belt 217 is connected between the two drive wheels 216. Through the cooperation of the two drive wheels 216 and the drive belt 217, the two bidirectional threaded rods 215 are driven to rotate synchronously, avoiding the slow rotation of the fixed buckle 210 on one side, which would affect the sliding of the guide plate 219 inside the filter press body 1. The relative position of the filter press body 1 with the guide plate 219 A suitable sliding groove is provided, and a guide plate 219 is slidably connected inside the groove. The groove restricts the sliding of the guide plate 219, allowing it to slide linearly inside the filter press body 1. The guide plate 219 also guides the falling filtrate, preventing it from falling outside and causing waste. A through groove is provided inside the rotating block 211, and a first threaded rod 212 passes through the through groove and is threadedly connected inside the filter plate body 26. Rotating the first threaded rod 212 causes the limiting block 213 to contact the first threaded rod 212, thereby limiting the position of the rotating block 211 and preventing it from opening.

[0024] Please see Figure 1 , Figure 5 In this embodiment, the support mechanism includes a third knob 31, which is rotatably connected to the inside of the filter press body 1. A second fixing rod 32 is fixedly connected to the inner side of the filter press body 1. A sliding seat 33 is threadedly connected to the outside of the third knob 31. The sliding seat 33 is slidably connected to the outside of the second fixing rod 32. A support rod 34 is fixedly connected to the bottom of the sliding seat 33. A support base 35 is movably connected to the outside of the support rod 34. By rotating the third knob 31, the extension length of the support rod 34 and the support base 35 can be adjusted, thereby keeping the filter press body 1 in a horizontal state and avoiding... Because the filter press body 1 is tilted, it affects the falling of the filtrate and filtration. The filter press body 1 has a groove at the relative position of the third knob 31. The third knob 31 is rotatably connected inside the groove. The rotation of the third knob 31 is restricted by the groove to prevent the third knob 31 from moving with the sliding seat 33 and causing it to detach from the filter press body 1. The sliding seat 33 has a matching groove at the relative position of the second fixed rod 32. The sliding seat 33 is slidably connected to the outside of the second fixed rod 32 through the groove. The cooperation between the groove and the sliding seat 33 prevents the sliding seat 33 from rotating with the third knob 31.

[0025] During operation, depending on the flatness of the ground, rotate the third knob 31 around the perimeter. The rotation of the third knob 31 causes the sliding seat 33 to slide outside the second fixed rod 32, thereby causing the support rod 34 and support base 35 to extend, thus adjusting the level of the filter press body 1. Then, depending on the actual situation, rotate the second knob 218. Through the cooperation of the transmission wheel 216 and the transmission belt 217, the bidirectional threaded rods 215 on both sides rotate synchronously, causing the guide plates 219 on both sides to slide mirror-slide inside the filter press body 1. During use, the filtrate falls and is guided by the guide plates 219, falling into the inner side of the sliding frame 25 and being filtered by the filter plate body 26. The first motor 21 operates, driving the rotating disk 22 to rotate. When the rotating disk 22 rotates, it cooperates with the first fixed rod 23 and the connecting rod 24 to drive the sliding frame 25 to reciprocate inside the filter press body 1, thereby driving the filter plate body 26 to move to improve the filtration quality. The filtered liquid falls into the collection hopper 220 through the filter plate body 26 and is transported to the external storage pipe through the discharge port 221. When the filter plate body 26 needs to be replaced, the first knob 214 is turned, and the first threaded rod 212 rotates, thereby releasing the limit block 213 from restricting the rotating block 211. After opening the rotating block 211, the filter plate body 26 is taken out for cleaning and replacement.

[0026] By adding the first motor 21, rotating disk 22, first fixed rod 23, connecting rod 24 and sliding frame 25 through the above steps, the problem of the filter plate being relatively fixed in position, which causes the concentrated falling filtrate to always be filtered in the same area, ultimately leading to excessive local impurity adhesion and affecting the overall filtration efficiency, can be solved.

Claims

1. A filter press filtrate recovery device, comprising a filter press body (1), characterized in that: It also includes a first motor (21) and a support mechanism. The bottom of the filter press body (1) is provided with a support mechanism for adjusting the level. The first motor (21) is fixedly connected to the outside of the filter press body (1). The output end of the first motor (21) is fixedly connected to a rotating disk (22). The outside of the rotating disk (22) is fixedly connected to a first fixed rod (23). The inside of the filter press body (1) is slidably connected to a connecting rod (24). The first fixed rod (23) is slidably connected inside the connecting rod (24). The inside of the connecting rod (24) is fixedly connected to a sliding frame (25). The inside of the sliding frame (25) is slidably connected to a filter plate body (26). The inside of the filter press body (1) is fixedly connected to a support rail (27). The bottom of the sliding frame (25) is fixedly connected to a connecting bracket (28). The outside of the connecting bracket (28) is rotatably connected to a rotating wheel (29). The rotating wheel (29) is rotatably connected to the outside of the support rail (27).

2. The filter press filtrate recovery device according to claim 1, characterized in that: The connecting rod (24) has a groove at a position relative to the first fixed rod (23), and the first fixed rod (23) is slidably connected inside the groove.

3. The filter press filtrate recovery device according to claim 1, characterized in that: The sliding frame (25) has a storage groove at a position relative to the filter plate body (26), and the filter plate body (26) is slidably connected inside the storage groove.

4. The filter press filtrate recovery device according to claim 1, characterized in that: The sliding frame (25) is externally fixedly connected to a fixing buckle (210), and the inner side of the fixing buckle (210) is rotatably connected to a rotating block (211). The filter plate body (26) is internally threadedly connected to a first threaded rod (212), and the first threaded rod (212) is externally fixedly connected to a limit block (213). The limit block (213) is externally fixedly connected to a first knob (214). The filter press body (1) is internally rotatably connected to a bidirectional threaded rod (215), and the bidirectional threaded rod (215) is externally... A drive wheel (216) is fixedly connected to the main body of the filter press (1). A drive belt (217) is externally connected to the drive wheel (216). A second knob (218) is fixedly connected to the external side of the double-threaded rod (215). A guide plate (219) is threadedly connected to the external side of the double-threaded rod (215). The guide plate (219) is slidably connected to the inside of the filter press body (1). A collection hopper (220) is fixedly connected to the inner side of the filter press body (1). A discharge port (221) is fixedly connected to the bottom of the collection hopper (220).

5. The filter press filtrate recovery device according to claim 4, characterized in that: Two bidirectional threaded rods (215) and two drive wheels (216) are provided. The two bidirectional threaded rods (215) are symmetrically rotated and connected inside the filter press body (1). The two drive wheels (216) are respectively fixedly connected to the outside of the two bidirectional threaded rods (215), and the drive belt (217) is connected between the two drive wheels (216).

6. The filter press filtrate recovery device according to claim 4, characterized in that: The filter press body (1) has a matching groove at the relative position of the guide plate (219), and the guide plate (219) is slidably connected inside the groove.

7. The filter press filtrate recovery device according to claim 4, characterized in that: The rotating block (211) has a through groove inside, and the first threaded rod (212) passes through the through groove and is threadedly connected to the inside of the filter plate body (26).

8. The filter press filtrate recovery device according to claim 1, characterized in that: The support mechanism includes a third knob (31), which is rotatably connected inside the filter press body (1). A second fixed rod (32) is fixedly connected to the inner side of the filter press body (1). A sliding seat (33) is threadedly connected to the outside of the third knob (31). The sliding seat (33) is slidably connected to the outside of the second fixed rod (32). A support rod (34) is fixedly connected to the bottom of the sliding seat (33). A support base (35) is movably connected to the outside of the support rod (34).

9. The filter press filtrate recovery device according to claim 8, characterized in that: The filter press body (1) has a rotating groove at the relative position of the third knob (31), and the third knob (31) is rotatably connected inside the rotating groove.

10. The filter press filtrate recovery device according to claim 8, characterized in that: The sliding seat (33) has a matching groove at a relative position to the second fixed rod (32), and the sliding seat (33) is slidably connected to the outside of the second fixed rod (32) through the groove.