Auxiliary blanking device of horizontal filter press

By installing an ultrasonic vibrator on a horizontal filter press to break down the filter cake, the problem of filter cloth wear is solved, and the protection and cleaning efficiency of the filter cloth is improved.

CN223831871UActive Publication Date: 2026-01-27SICHUAN YINHE CHEM +1
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Patent Information

Application Number
CN202520120946.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-01-27
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

In existing filter presses, the contact between the filter cloth and the scraper during solid-liquid separation shortens the service life of the filter cloth, affecting the large-scale industrial use of the equipment.

Method used

An auxiliary feeding device for a horizontal filter press was designed. An ultrasonic vibrator is used to break up the filter cake on the filter cloth, and multi-angle cleaning is combined to avoid direct contact between the filter cloth and the scraper.

Benefits of technology

The use of ultrasonic vibrators protects the lifespan of the filter cloth, achieves efficient filter cake removal, avoids filter cloth wear, and improves equipment stability and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary blanking device of a horizontal filter press, which comprises a fixing frame, a blanking device, a blanking device and a blanking device, wherein a sliding plate is arranged on one side of the fixing frame; the filter pressing plate is arranged on the fixed frame in a sliding manner; an auxiliary discharging mechanism is connected to the sliding plate in a sliding mode, the auxiliary discharging mechanism can conduct sliding displacement by clamping and fixing the filter pressing plate, a plurality of ultrasonic vibrators are arranged at the upper end of the auxiliary discharging mechanism, and the ultrasonic vibrators abut against the filter pressing plate. The filter press disclosed by the utility model has the following beneficial effects that the auxiliary blanking device is arranged and the ultrasonic vibrator is fixedly mounted on the auxiliary blanking device, so that after the filter press plate performs solid-liquid separation on a solution, ultrasonic waves can perform ultrasonic fragmentation treatment on residual filter cakes on filter cloth; and multi-angle cleaning of the filter cloth is completed while the service life of the filter cloth is protected.
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Description

Technical Field

[0001] This utility model belongs to the field of auxiliary feeding devices, specifically relating to an auxiliary feeding device for a horizontal filter press. Background Technology

[0002] For processes such as chemical engineering, metallurgy, and water treatment, plate and frame filter presses are commonly used for solid-liquid separation. With the advancement of intelligent technology, filter press design has achieved significant progress. For example, some technologies use PLC control to achieve intermittent feeding; others use purely mechanical linkage structures to achieve secondary feeding. However, these existing technologies involve large-area contact with the filter cloth, shortening its lifespan and making them unsuitable for large-scale industrial use.

[0003] Although feeding is only one function of a filter press, it directly affects the service life of the filter press and the filter cloth. For example, patent application CN211069166U discloses a vibrating sludge removal device for a plate and frame sludge filter press used in coal chemical wastewater treatment. This device drives a scraper to scrape sludge residue on the filter cloth through a drive structure. However, after prolonged use, the scraper is prone to damaging the filter cloth, thus affecting the service life of the machine. Utility Model Content

[0004] One object of this invention is to solve at least the aforementioned problems and / or defects, and to provide at least the advantages described below.

[0005] To achieve these objectives and other advantages according to this utility model, an auxiliary feeding device for a horizontal filter press is provided, comprising:

[0006] A fixed frame with a sliding plate on one side;

[0007] The filter plate is slidably mounted on the fixed frame;

[0008] An auxiliary feeding mechanism is slidably connected to the slide plate. The auxiliary feeding mechanism can slide and move by clamping and fixing the filter plate. Multiple ultrasonic vibrators are provided at the upper end of the auxiliary feeding mechanism and are close to the filter plate.

[0009] Preferably, the filter press plate is slidably mounted on the fixed frame in the following manner:

[0010] The filter press plate has sliding ends protruding from both sides, and the sliding ends are slidably mounted on the fixed frame.

[0011] Preferably, the auxiliary feeding mechanism includes a base, a support rod, a sliding end, a motor, and a feeding support end, wherein:

[0012] The motor is fixedly mounted on the base. The two ends of the support rod are set as U-shaped port grooves. One side of the U-shaped port groove is connected to the fixed block set on the base. The motor shaft passes through the fixed block and the U-shaped port groove. The motor shaft is fixedly connected to the support rod. The motor shaft and the fixed block are rotatably connected through bearings.

[0013] On the other side, a material feeding support end is rotatably connected to the U-shaped port slot by a light rod passing through it. The light rod is fixedly connected to the material feeding support end, and the light rod and the support rod are rotatably connected by a bearing.

[0014] The sliding end is fixedly installed on one side of the base and slidably connected to the slide plate;

[0015] The multiple ultrasonic vibrators are fixedly installed on the unloading support end.

[0016] The motor shaft and the guide rod are connected by a belt drive.

[0017] Preferably, the connection between the motor shaft and the guide rod via belt drive can be configured as follows:

[0018] The motor shaft end and the guide rod end are provided with a wheel, and the wheel is connected by a belt drive.

[0019] Preferably, the auxiliary feeding mechanism clamps the filter plate in the following manner: the sliding end is provided with a clamping end that matches the sliding end of the filter plate, and the clamping end can clamp and connect to the sliding end.

[0020] This utility model has at least the following beneficial effects:

[0021] By setting up an auxiliary feeding device and fixing an ultrasonic vibrator on it, after the filter press plate performs solid-liquid separation of the solution, the ultrasonic waves can ultrasonically break up the residual filter cake on the filter cloth, thus protecting the service life of the filter cloth and cleaning it from multiple angles.

[0022] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description

[0023] Figure 1 This is an auxiliary feeding device for a horizontal filter press;

[0024] Figure 2 This is a rear view of the device;

[0025] Figure 3 To assist the feeding device;

[0026] Figure 4 Side view of the auxiliary feeding device;

[0027] Figure 5 Rear view of the auxiliary feeding device.

[0028] The markings in the diagram are: 1. Fixed frame, 2. Filter plate, 3. Slide plate, 4. Ultrasonic vibrator, 5. Auxiliary feeding mechanism, 10. Sliding end, 20. Base, 21. Support rod, 22. Sliding end, 23. Motor, 24. Feeding support end, 25. U-shaped port groove, 26. Smooth rod, 27. Belt, 28. Rotary wheel, 30. Clamping end, 40. Fixed block. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings, so that those skilled in the art can implement it based on the description.

[0030] It should be understood that terms such as “having,” “comprising,” and “including” as used herein do not exclude the presence or addition of one or more other elements or combinations thereof.

[0031] It should be noted that in the description of this utility model, the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installed", "equipped with", "sleeved / connected", "connected", etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0033] Furthermore, in this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Moreover, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0034] like Figures 1-5 As shown, an auxiliary feeding device for a horizontal filter press includes:

[0035] A fixed frame 1, with a sliding plate 3 installed on one side;

[0036] The filter plate 2 is slidably mounted on the fixed frame 1;

[0037] An auxiliary feeding mechanism 5 is slidably connected to the slide plate 3. The auxiliary feeding mechanism 5 can slide and move by clamping and fixing the filter plate 2. Multiple ultrasonic vibrators 4 are provided at the upper end of the auxiliary feeding mechanism 5, and the multiple ultrasonic vibrators 4 are close to the filter plate 2.

[0038] Working principle:

[0039] After the filter press plate 2 filters the liquid, a large amount of filter cake residue remains on the filter cloth on the filter press plate 2. At this time, the operator can start the electrical switch. The auxiliary feeding mechanism 5 slides to the side of the filter press plate 2 to be cleaned via the slide plate 3 and clamps it at the same time. At this time, the auxiliary feeding mechanism 5 drives multiple ultrasonic vibrators 4 on it to approach the filter plate and start vibrating to make the filter cake on the filter cloth resonate ultrasonically. At this time, the filter cake separates from the filter press plate 2 after being stressed and begins to fall off. At the same time, the auxiliary feeding mechanism 5 can be adjusted at multiple angles to clean other parts of the filter press plate 2, thereby achieving the function of cleaning the filter press plate 2. At the same time, it protects the filter cloth on the filter press plate 2 from direct contact with the equipment, ensuring the structural stability of the device.

[0040] Then, the auxiliary feeding device drives the cleaned filter press plate 2 to slide along the slide plate 3 to one end of the fixed frame 1. At the same time, the auxiliary feeding device releases the filter press plate 2 and moves to the next filter press plate 2 to re-clamp and connect it. The above steps are repeated to clean multiple filter press plates 2.

[0041] In the above technical solution, the filter plate 2 is slidably mounted on the fixed frame 1 in such a way that sliding ends 10 are provided on both sides of the filter plate 2, and the sliding ends 10 are slidably mounted on the fixed frame 1.

[0042] Working principle: The sliding end 10 ensures that the filter plate 2 can smoothly slide on the fixed frame 1.

[0043] In the above technical solution, the auxiliary feeding mechanism 5 includes a base 20, a support rod 21, a sliding end 22, a motor 23, and a feeding support end 24, wherein:

[0044] The motor 23 is fixedly mounted on the base 20. The two ends of the support rod 21 are set as U-shaped port grooves 25. One side of the U-shaped port groove 25 is connected to the fixing block 40 set on the base 20. The motor shaft passes through the fixing block 40 and the U-shaped port groove 25. The motor shaft is fixedly connected to the support rod 21. The motor shaft and the fixing block 40 are rotatably connected through bearings.

[0045] On the other side, the U-shaped port groove 25 is rotatably connected to the unloading support end 24 by a light rod 26 passing through it. The light rod 26 is fixedly connected to the unloading support end 24, and the light rod 26 is rotatably connected to the support rod 21 by a bearing.

[0046] The sliding end 22 is fixedly installed on one side of the base 20 and slidably connected to the slide plate 3;

[0047] The plurality of ultrasonic vibrators 4 are fixedly installed on the unloading support end 24.

[0048] The motor shaft and the guide rod 26 are connected by a belt 27.

[0049] Working principle: When the operator needs to perform ultrasonic vibration on the filter cake on the filter press plate 2, the operator can slide the sliding end 22 along the groove on the slide plate 3. When the sliding end reaches the side of the filter press plate 2 to be cleaned, the motor 23 is started. At this time, the motor shaft rotates, which in turn drives the support rod 21 to rotate in the same direction. The fixed block 40 provides a support force for the motor shaft to reduce the gravity applied by the connected mechanism on the motor shaft. The motor shaft 23 drives the smooth rod 26 to rotate through the belt 27, which in turn drives the feeding support end 24 to rotate in the same direction. Multiple ultrasonic vibrators 4 located at the feeding support end 24 achieve ultrasonic vibration through external wiring to perform ultrasonic cleaning on the filter cloth. The bearings ensure the stability of the connected structure.

[0050] When motor 23 drives support rod 21 to rotate until support rod 21 abuts against base 20 (e.g.) Figure 5 As shown in the diagram, at this time, the feeding support end 24 and the support connecting rod 21 form an acute angle, and this operation mode achieves multi-directional and large-angle cleaning of the filter press plate 2. In actual operation, in order to ensure the cleaning effect, the same structure can be set on the other side of the fixed frame 1 to clean the cleaning dead corners that may exist on the filter press plate 2.

[0051] After the filter press plate 2 that needs to be cleaned is cleaned, the auxiliary feeding device continues to slide along the slide plate 3 through the sliding end 22 to the side of the next filter press plate 2 to be cleaned, and repeats the above action, so as to achieve the effect of continuously cleaning the filter press plate 2.

[0052] In the above technical solution, the connection between the motor shaft and the guide rod 26 via belt 27 can be configured as follows:

[0053] The motor shaft end and the guide rod 26 end are provided with a wheel 28, and the wheel 28 are connected by a belt 27.

[0054] With the above configuration, when the motor shaft rotates, the belt 27 is driven to rotate through the wheel 28 on it, which in turn drives the wheel 28 on the guide rod 26 to rotate, thereby realizing the rotation of the motor on the support rod 21 and the unloading support end 24.

[0055] In the above technical solution, the auxiliary feeding mechanism 5 clamps the filter plate 2 in the following manner:

[0056] The sliding end 22 is provided with a clamping end 30 that matches the sliding end 10 of the filter press plate 2, and the clamping end 30 can clamp and connect the sliding end 10.

[0057] Working principle: The operator can control the clamping end 30 to clamp or release the sliding end 10 on the filter press plate 2, thereby enabling the auxiliary feeding mechanism 5 to drive the filter press plate 2 to move and slide.

[0058] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. An auxiliary feeding device for a horizontal filter press, comprising: A fixed frame with a sliding plate on one side; The filter press plate, which is slidably mounted on a fixed frame, is characterized by: An auxiliary feeding mechanism is slidably connected to the slide plate. The auxiliary feeding mechanism can slide and move by clamping and fixing the filter plate. Multiple ultrasonic vibrators are provided at the upper end of the auxiliary feeding mechanism and are close to the filter plate.

2. The auxiliary feeding device for a horizontal filter press according to claim 1, characterized in that, The filter press plate can be slidably mounted on the fixed frame in the following manner: The filter press plate has sliding ends protruding from both sides, and the sliding ends are slidably mounted on the fixed frame.

3. The auxiliary feeding device for a horizontal filter press according to claim 1, characterized in that, The auxiliary feeding mechanism includes a base, a support rod, a sliding end, a motor, and a feeding support end, wherein: The motor is fixedly mounted on the base. The two ends of the support rod are set as U-shaped port grooves. One side of the U-shaped port groove is connected to the fixed block set on the base. The motor shaft passes through the fixed block and the U-shaped port groove. The motor shaft is fixedly connected to the support rod. The motor shaft and the fixed block are rotatably connected through bearings. On the other side, a material feeding support end is rotatably connected to the U-shaped port slot by a light rod passing through it. The light rod is fixedly connected to the material feeding support end, and the light rod and the support rod are rotatably connected by a bearing. The sliding end is fixedly installed on one side of the base and slidably connected to the slide plate; The plurality of ultrasonic vibrators are fixedly installed on the unloading support end; The motor shaft and the guide rod are connected by a belt drive.

4. The auxiliary feeding device for a horizontal filter press according to claim 3, characterized in that, The connection between the motor shaft and the guide rod via belt drive can be configured as follows: The motor shaft end and the guide rod end are provided with a wheel, and the wheel is connected by a belt drive.

5. The auxiliary feeding device for a horizontal filter press according to claim 4, characterized in that, The auxiliary feeding mechanism can clamp the filter plate in the following way: the sliding end is provided with a clamping end that matches the sliding end of the filter plate, and the clamping end can clamp and connect to the sliding end.

Citation Information

Patent Citations

  • Filter cloth vibration sludge removal device of plate-and-frame type sludge filter press for coal chemical sewage

    CN211069166U