Anti-blocking filter press feeding structure

By introducing an adjustment mechanism into the feed structure of the filter press, dynamic control of the feed flow rate is achieved, solving the clogging problem caused by the inability to adjust the flow rate in the traditional filter press feed structure, and improving the operational stability and service life of the equipment.

CN224485093UActive Publication Date: 2026-07-14HUBEI TIKE IND FILTRATION SYST EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI TIKE IND FILTRATION SYST EQUIP CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional filter presses cannot dynamically adjust the flow rate due to their feeding structure, which can easily cause blockages when using high-viscosity or materials containing large particles, affecting the stability and efficiency of the equipment.

Method used

An anti-clogging feeding structure including an adjustment mechanism was designed. Through the combination of rotating plates, bevel gears and limiting components, the feeding flow rate can be precisely controlled. The size of the feeding port opening can be manually adjusted according to the material characteristics to avoid clogging.

Benefits of technology

It effectively avoids pipe blockage caused by fixed flow rates, reduces equipment downtime frequency, improves operational stability and continuity, and extends equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of anti -blocking type filter press feed structure, it is related to filter press feed technical field, including: filter press main body, feed pipe, feed pipe is connected in the feed inlet of filter press main body, adjusting mechanism, adjusting mechanism includes adjusting assembly, drive assembly and limit component, adjusting assembly is equipped with multiple groups, and each group adjusting assembly includes rotating piece, link rod and first bevel gear, link rod rotates and penetrates the one end of feed pipe, first bevel gear is fixedly connected on the circumferential surface of link rod, rotating piece is fixedly connected on the one end of link rod, drive assembly is used to control first bevel gear rotation, limit component is used to fixed drive assembly, the design is accurately adjusted feed flow, effectively solve the problem that traditional feed structure in background art causes high viscosity or large granular material to jam due to unable dynamic control flow, significantly improve the stability and efficiency of filter press operation.
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Description

Technical Field

[0001] This utility model relates to the field of filter press feeding technology, and in particular to an anti-clogging filter press feeding structure. Background Technology

[0002] The anti-clogging feed structure of a filter press is a key component ensuring smooth material flow into the press. Traditional feed structures typically consist of a simple feed pipe, one end connected to the material supply system (such as a storage tank or reactor), and the other end directly connected to the filter press's inlet. While this design meets basic material conveying needs, it has significant limitations: it cannot dynamically adjust the feed flow rate based on material characteristics.

[0003] However, this traditional feed structure, which cannot adjust the flow rate, makes it easy for the internal pipes to become clogged when processing high-viscosity materials or materials containing large particles. This can affect the normal operation of the equipment and even require frequent shutdowns for cleaning.

[0004] Therefore, it is necessary to provide an anti-clogging filter press feeding structure to solve the above problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an anti-clogging filter press feeding structure.

[0006] This utility model provides an anti-clogging filter press feeding structure, comprising:

[0007] Filter press body;

[0008] The feed pipe is connected to the feed inlet of the filter press body;

[0009] An adjustment mechanism is provided, comprising an adjustment component, a drive component, and a limiting component. The adjustment component is provided in multiple sets, each set comprising a rotating plate, a connecting rod, and a first bevel gear. The connecting rod rotatably passes through one end of the feed pipe, the first bevel gear is fixedly connected to the circumferential surface of the connecting rod, the rotating plate is fixedly connected to one end of the connecting rod, the drive component is used to control the rotation of the first bevel gear, and the limiting component is used to fix the drive component.

[0010] Preferably, the drive assembly includes a second bevel gear and a control rod. The second bevel gear is sleeved on the circumferential surface of the feed pipe and is rotatably connected to the surface of the filter press body. The second bevel gear meshes with a plurality of first bevel gears, and the control rod is fixedly connected to the surface of the second bevel gear.

[0011] Preferably, the limiting assembly includes a handle, a fixed cylinder, a spring, a stop plate, and a limiting rod. The surface of the filter press body has multiple limiting holes. The fixed cylinder is fixedly connected to the surface of the control rod. The limiting rod is slidably connected to the control rod and the fixed cylinder, with one end of the limiting rod slidably connected to the inner wall of one of the fixed cylinders. The stop plate is fixedly connected to the surface of the limiting rod and slidably connected to the inner wall of the fixed cylinder. The spring is sleeved on the circumferential surface of the limiting rod, with one end of the spring fixedly connected to the surface of the stop plate and the other end fixedly connected to the inner wall of the fixed cylinder. The handle is fixedly connected to the upper end of the limiting rod.

[0012] Preferably, multiple sets of the adjustment components are arranged in a circumferential array on the feed tube.

[0013] Preferably, the feed pipe is equipped with a filter screen.

[0014] Preferably, the plurality of rotating plates are fan-shaped of the same size, and the edges of the rotating plates are arc surfaces.

[0015] Compared with related technologies, the anti-clogging filter press feeding structure provided by this utility model has the following beneficial effects:

[0016] 1. This utility model achieves precise control of the feed flow rate by setting an adjustment mechanism composed of a rotating plate, a bevel gear, a control rod, and a limiting component, effectively solving the clogging problem caused by the inability to dynamically adjust the flow rate in traditional feeding structures. When processing high-viscosity materials or materials containing large particles, users can manually adjust the control rod according to the material characteristics to rotate the rotating plate to a suitable angle, thereby reducing or expanding the feed inlet opening and controlling the material flow rate. This dynamic adjustment method avoids pipe blockage caused by a fixed flow rate, reduces the frequency of equipment downtime for cleaning, and significantly improves the stability and continuity of the filter press operation.

[0017] 2. This utility model further enhances the practicality and ease of operation of the device through the spring reset and locking design of the limiting component. After adjustment, the limiting rod automatically engages with the nearest limiting hole under the action of the spring, fixing the position of the control rod and preventing adjustment failure due to vibration or external force. If readjustment is required, simply pull up the handle to quickly unlock, making operation simple and efficient. In addition, the fan-shaped arc surface design of the rotating plate reduces frictional resistance with the material. Combined with the filter screen structure in the feed pipe, it can intercept large particle impurities and guide the material to flow evenly, extending the service life of the equipment and reducing maintenance costs, thus improving the overall adaptability and economy of the filter press. Attached Figure Description

[0018] Figure 1 A first-view perspective perspective view provided for this utility model;

[0019] Figure 2This is a first partial schematic diagram of the present invention;

[0020] Figure 3 A partial sectional view provided for this utility model;

[0021] Figure 4 This is a second partial schematic diagram of the present invention.

[0022] Labels in the diagram: 1. Filter press body; 2. Feed pipe; 301. Rotating plate; 302. Connecting rod; 303. First bevel gear; 401. Second bevel gear; 402. Control rod; 501. Handle; 502. Limiting hole; 503. Fixed cylinder; 504. Spring; 505. Support plate; 506. Limiting rod. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please refer to the following: Figures 1 to 4 A clog-resistant filter press feed structure, comprising:

[0025] Filter press body 1;

[0026] Feed pipe 2 is connected to the feed inlet of the filter press body 1;

[0027] The adjustment mechanism includes an adjustment component, a drive component, and a limiting component. The adjustment component is provided in multiple sets. Each set of adjustment components includes a rotating plate 301, a connecting rod 302, and a first bevel gear 303. The connecting rod 302 rotates through one end of the feed pipe 2. The first bevel gear 303 is fixedly connected to the circumferential surface of the connecting rod 302. The rotating plate 301 is fixedly connected to one end of the connecting rod 302. The drive component is used to control the rotation of the first bevel gear 303. The limiting component is used to fix the drive component.

[0028] In the specific implementation process, the drive component controls the rotation of multiple first bevel gears 303, and the connecting rod 302 drives the rotating plate 301 to move synchronously. The rotating plate 301 has a fan-shaped structure, with four groups symmetrically distributed in the feed pipe 2. When the rotating plate 301 rotates to the vertical direction, the feed inlet opening is the largest and the material flow rate is the fastest; conversely, when the rotating plate 301 rotates to the horizontal direction, the opening is the smallest and the flow rate is the slowest. By adjusting the tilt angle of the rotating plate 301, the feed flow rate can be flexibly controlled to avoid clogging problems caused by a fixed flow rate, while adapting to the material requirements of different viscosities or particle sizes, and improving the stability and efficiency of the filter press operation.

[0029] refer to Figures 1 to 4As shown, the drive assembly includes a second bevel gear 401 and a control rod 402. The second bevel gear 401 is sleeved on the circumferential surface of the feed pipe 2 and is rotatably connected to the surface of the filter press body 1. The second bevel gear 401 meshes with a plurality of first bevel gears 303, and the control rod 402 is fixedly connected to the surface of the second bevel gear 401.

[0030] In the above embodiment, when it is necessary to adjust the feed flow rate, first rotate the control lever 402, the second bevel gear 401 rotates accordingly and drives multiple first bevel gears 303 to rotate, the linkage rod 302 rotates synchronously, so that the four sets of rotating plates 301 are evenly dispersed or closed.

[0031] refer to Figures 1 to 4 As shown, the limiting assembly includes a handle 501, a fixed cylinder 503, a spring 504, a stop plate 505, and a limiting rod 506. Multiple limiting holes 502 are provided on the surface of the filter press body 1. The fixed cylinder 503 is fixedly connected to the surface of the control rod 402. The limiting rod 506 is slidably connected to the control rod 402 and the fixed cylinder 503, with one end of the limiting rod 506 slidably connected to the inner wall of one of the fixed cylinders 503. The stop plate 505 is fixedly connected to the surface of the limiting rod 506, and slidably connected to the inner wall of the fixed cylinder 503. The spring 504 is sleeved on the circumferential surface of the limiting rod 506, with one end of the spring 504 fixedly connected to the surface of the stop plate 505, and the other end of the spring 504 fixedly connected to the inner wall of the fixed cylinder 503. The handle 501 is fixedly connected to the upper end of the limiting rod 506.

[0032] In the above embodiment, after adjustment, the limiting rod 506 moves downward under the elastic force of the spring 504, and the abutment plate 505 pushes the limiting rod 506 into the nearest limiting hole 502, thereby fixing the position of the control rod 402 and the second bevel gear 401 and preventing the rotating plate 301 from accidentally shifting due to vibration or external force. If readjustment is required, simply pull the handle 501 upward to overcome the elastic force of the spring 504 and disengage the limiting rod 506 from the limiting hole 502, and the control rod 402 can be freely rotated to adjust the flow rate. This limiting mechanism is simple to operate, ensures the stability after adjustment, and facilitates quick reset or secondary adjustment, significantly improving the practicality and reliability of the device.

[0033] refer to Figures 1 to 4 As shown, multiple sets of adjustment components are arranged in a circular array on the feed pipe 2.

[0034] In the above embodiment, the four sets of adjustment components are arranged in a circular array, and the opening and closing action of the rotating plate 301 is synchronous and uniform, ensuring that the material is subjected to balanced force when flowing in the feed pipe 2, and reducing the risk of local blockage.

[0035] refer to Figures 1 to 4 As shown, a filter screen is installed inside the feed pipe 2.

[0036] In the above embodiments, a filter screen is provided inside the feed pipe 2 to intercept large particulate impurities and prevent them from entering the filter press body 1 and causing blockage.

[0037] It should be further explained that the filter screen can be installed close to the feed inlet, which can effectively reduce the deposition of solid particles in the pipeline and avoid uneven flow caused by particle accumulation. Combined with the adjustment function of the rotating plate 301, it can achieve compatible processing of materials with different particle sizes, which not only ensures the smoothness of feeding, but also reduces the frequency of equipment maintenance and extends the service life.

[0038] refer to Figures 1 to 4 As shown, the multiple rotating plates 301 are fan-shaped of the same size, and the edges of the rotating plates 301 are curved surfaces.

[0039] In the above embodiments, the rotating plate 301 adopts a fan-shaped structure of uniform size and the edge is designed with an arc surface. When it comes into contact with the material during rotation, the frictional resistance is small, reducing wear. The arc surface edge can also guide the material to flow in a predetermined direction, avoiding blockage caused by sharp corners.

[0040] The working principle of the anti-clogging filter press feeding structure provided by this utility model is as follows:

[0041] The control lever 402 drives the second bevel gear 401 to rotate, which in turn drives multiple first bevel gears 303 to rotate synchronously. This causes the linkage rod 302 to drive four sets of fan-shaped rotating blades 301 to adjust their angles, thereby dynamically controlling the size of the opening inside the feed pipe 2. When the rotating blades 301 rotate to the vertical direction, the feed opening is at its largest and the flow rate is the fastest. When they rotate to the horizontal direction, the feed opening is at its smallest and the flow rate is the slowest. After adjustment, the limiting rod 506 is locked in the limiting hole 502 under the action of the spring 504 to prevent accidental displacement. If readjustment is required, simply pull up the handle 501 to disengage the limiting rod 506 from the limiting hole 502, and the control lever 402 can be rotated freely. This design effectively solves the problem of blockage caused by high viscosity or large particle materials in traditional feeding structures in the background technology due to the inability to dynamically control the flow rate by precisely adjusting the feed flow rate, and significantly improves the stability and efficiency of the filter press operation.

[0042] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A clog-resistant filter press feeding structure, characterized in that, include: Filter press body; The feed pipe is connected to the feed inlet of the filter press body; An adjustment mechanism is provided, comprising an adjustment component, a drive component, and a limiting component. The adjustment component is provided in multiple sets, each set comprising a rotating plate, a connecting rod, and a first bevel gear. The connecting rod rotatably passes through one end of the feed pipe, the first bevel gear is fixedly connected to the circumferential surface of the connecting rod, the rotating plate is fixedly connected to one end of the connecting rod, the drive component is used to control the rotation of the first bevel gear, and the limiting component is used to fix the drive component.

2. The anti-clogging filter press feeding structure according to claim 1, characterized in that, The drive assembly includes a second bevel gear and a control rod. The second bevel gear is sleeved on the circumferential surface of the feed pipe and is rotatably connected to the surface of the filter press body. The second bevel gear meshes with a plurality of first bevel gears, and the control rod is fixedly connected to the surface of the second bevel gear.

3. The anti-clogging filter press feeding structure according to claim 1, characterized in that, The limiting assembly includes a handle, a fixed cylinder, a spring, a stop plate, and a limiting rod. Multiple limiting holes are provided on the surface of the filter press body. The fixed cylinder is fixedly connected to the surface of the control rod. The limiting rod is slidably connected to the control rod and the fixed cylinder, with one end of the limiting rod slidably connected to the inner wall of one of the fixed cylinders. The stop plate is fixedly connected to the surface of the limiting rod and slidably connected to the inner wall of the fixed cylinder. The spring is sleeved on the circumferential surface of the limiting rod, with one end of the spring fixedly connected to the surface of the stop plate and the other end fixedly connected to the inner wall of the fixed cylinder. The handle is fixedly connected to the upper end of the limiting rod.

4. The anti-clogging filter press feeding structure according to claim 2, characterized in that, Multiple sets of the aforementioned adjustment components are arranged in a circumferential array on the feed pipe.

5. The anti-clogging filter press feeding structure according to claim 2, characterized in that, The feed pipe is equipped with a filter screen.

6. The anti-clogging filter press feeding structure according to claim 5, characterized in that, The multiple rotating plates are fan-shaped with the same size, and the edges of the rotating plates are curved surfaces.